From d9909ebe650f028459b9be5a2321fee520b446b0 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Sun, 2 Dec 2012 17:59:57 +0100 Subject: ARM: spear: make clock driver independent of headers Device drivers should not access MMIO registers through hardcoded platform specific address constants. Instead, we can pass the MMIO token to the spear clock driver in the initialization routine to contain that knowledge in the platform code itself. Ideally, the clock driver would use of_iomap() or similar to get the address, and that can be used later, but for now, this is the minimal change. Signed-off-by: Arnd Bergmann Acked-by: Viresh Kumar --- drivers/clk/spear/spear1310_clock.c | 64 ++++++++++++++++++------------------- drivers/clk/spear/spear1340_clock.c | 63 ++++++++++++++++++------------------ drivers/clk/spear/spear3xx_clock.c | 60 +++++++++++++++++++--------------- drivers/clk/spear/spear6xx_clock.c | 31 +++++++++--------- 4 files changed, 112 insertions(+), 106 deletions(-) (limited to 'drivers') diff --git a/drivers/clk/spear/spear1310_clock.c b/drivers/clk/spear/spear1310_clock.c index ed9af4278619..aedbbe12f321 100644 --- a/drivers/clk/spear/spear1310_clock.c +++ b/drivers/clk/spear/spear1310_clock.c @@ -17,12 +17,10 @@ #include #include #include -#include #include "clk.h" -#define VA_SPEAR1310_RAS_BASE IOMEM(UL(0xFA400000)) /* PLL related registers and bit values */ -#define SPEAR1310_PLL_CFG (VA_MISC_BASE + 0x210) +#define SPEAR1310_PLL_CFG (misc_base + 0x210) /* PLL_CFG bit values */ #define SPEAR1310_CLCD_SYNT_CLK_MASK 1 #define SPEAR1310_CLCD_SYNT_CLK_SHIFT 31 @@ -35,15 +33,15 @@ #define SPEAR1310_PLL2_CLK_SHIFT 22 #define SPEAR1310_PLL1_CLK_SHIFT 20 -#define SPEAR1310_PLL1_CTR (VA_MISC_BASE + 0x214) -#define SPEAR1310_PLL1_FRQ (VA_MISC_BASE + 0x218) -#define SPEAR1310_PLL2_CTR (VA_MISC_BASE + 0x220) -#define SPEAR1310_PLL2_FRQ (VA_MISC_BASE + 0x224) -#define SPEAR1310_PLL3_CTR (VA_MISC_BASE + 0x22C) -#define SPEAR1310_PLL3_FRQ (VA_MISC_BASE + 0x230) -#define SPEAR1310_PLL4_CTR (VA_MISC_BASE + 0x238) -#define SPEAR1310_PLL4_FRQ (VA_MISC_BASE + 0x23C) -#define SPEAR1310_PERIP_CLK_CFG (VA_MISC_BASE + 0x244) +#define SPEAR1310_PLL1_CTR (misc_base + 0x214) +#define SPEAR1310_PLL1_FRQ (misc_base + 0x218) +#define SPEAR1310_PLL2_CTR (misc_base + 0x220) +#define SPEAR1310_PLL2_FRQ (misc_base + 0x224) +#define SPEAR1310_PLL3_CTR (misc_base + 0x22C) +#define SPEAR1310_PLL3_FRQ (misc_base + 0x230) +#define SPEAR1310_PLL4_CTR (misc_base + 0x238) +#define SPEAR1310_PLL4_FRQ (misc_base + 0x23C) +#define SPEAR1310_PERIP_CLK_CFG (misc_base + 0x244) /* PERIP_CLK_CFG bit values */ #define SPEAR1310_GPT_OSC24_VAL 0 #define SPEAR1310_GPT_APB_VAL 1 @@ -65,7 +63,7 @@ #define SPEAR1310_C3_CLK_MASK 1 #define SPEAR1310_C3_CLK_SHIFT 1 -#define SPEAR1310_GMAC_CLK_CFG (VA_MISC_BASE + 0x248) +#define SPEAR1310_GMAC_CLK_CFG (misc_base + 0x248) #define SPEAR1310_GMAC_PHY_IF_SEL_MASK 3 #define SPEAR1310_GMAC_PHY_IF_SEL_SHIFT 4 #define SPEAR1310_GMAC_PHY_CLK_MASK 1 @@ -73,7 +71,7 @@ #define SPEAR1310_GMAC_PHY_INPUT_CLK_MASK 2 #define SPEAR1310_GMAC_PHY_INPUT_CLK_SHIFT 1 -#define SPEAR1310_I2S_CLK_CFG (VA_MISC_BASE + 0x24C) +#define SPEAR1310_I2S_CLK_CFG (misc_base + 0x24C) /* I2S_CLK_CFG register mask */ #define SPEAR1310_I2S_SCLK_X_MASK 0x1F #define SPEAR1310_I2S_SCLK_X_SHIFT 27 @@ -91,21 +89,21 @@ #define SPEAR1310_I2S_SRC_CLK_MASK 2 #define SPEAR1310_I2S_SRC_CLK_SHIFT 0 -#define SPEAR1310_C3_CLK_SYNT (VA_MISC_BASE + 0x250) -#define SPEAR1310_UART_CLK_SYNT (VA_MISC_BASE + 0x254) -#define SPEAR1310_GMAC_CLK_SYNT (VA_MISC_BASE + 0x258) -#define SPEAR1310_SDHCI_CLK_SYNT (VA_MISC_BASE + 0x25C) -#define SPEAR1310_CFXD_CLK_SYNT (VA_MISC_BASE + 0x260) -#define SPEAR1310_ADC_CLK_SYNT (VA_MISC_BASE + 0x264) -#define SPEAR1310_AMBA_CLK_SYNT (VA_MISC_BASE + 0x268) -#define SPEAR1310_CLCD_CLK_SYNT (VA_MISC_BASE + 0x270) -#define SPEAR1310_RAS_CLK_SYNT0 (VA_MISC_BASE + 0x280) -#define SPEAR1310_RAS_CLK_SYNT1 (VA_MISC_BASE + 0x288) -#define SPEAR1310_RAS_CLK_SYNT2 (VA_MISC_BASE + 0x290) -#define SPEAR1310_RAS_CLK_SYNT3 (VA_MISC_BASE + 0x298) +#define SPEAR1310_C3_CLK_SYNT (misc_base + 0x250) +#define SPEAR1310_UART_CLK_SYNT (misc_base + 0x254) +#define SPEAR1310_GMAC_CLK_SYNT (misc_base + 0x258) +#define SPEAR1310_SDHCI_CLK_SYNT (misc_base + 0x25C) +#define SPEAR1310_CFXD_CLK_SYNT (misc_base + 0x260) +#define SPEAR1310_ADC_CLK_SYNT (misc_base + 0x264) +#define SPEAR1310_AMBA_CLK_SYNT (misc_base + 0x268) +#define SPEAR1310_CLCD_CLK_SYNT (misc_base + 0x270) +#define SPEAR1310_RAS_CLK_SYNT0 (misc_base + 0x280) +#define SPEAR1310_RAS_CLK_SYNT1 (misc_base + 0x288) +#define SPEAR1310_RAS_CLK_SYNT2 (misc_base + 0x290) +#define SPEAR1310_RAS_CLK_SYNT3 (misc_base + 0x298) /* Check Fractional synthesizer reg masks */ -#define SPEAR1310_PERIP1_CLK_ENB (VA_MISC_BASE + 0x300) +#define SPEAR1310_PERIP1_CLK_ENB (misc_base + 0x300) /* PERIP1_CLK_ENB register masks */ #define SPEAR1310_RTC_CLK_ENB 31 #define SPEAR1310_ADC_CLK_ENB 30 @@ -138,7 +136,7 @@ #define SPEAR1310_SYSROM_CLK_ENB 1 #define SPEAR1310_BUS_CLK_ENB 0 -#define SPEAR1310_PERIP2_CLK_ENB (VA_MISC_BASE + 0x304) +#define SPEAR1310_PERIP2_CLK_ENB (misc_base + 0x304) /* PERIP2_CLK_ENB register masks */ #define SPEAR1310_THSENS_CLK_ENB 8 #define SPEAR1310_I2S_REF_PAD_CLK_ENB 7 @@ -150,7 +148,7 @@ #define SPEAR1310_DDR_CORE_CLK_ENB 1 #define SPEAR1310_DDR_CTRL_CLK_ENB 0 -#define SPEAR1310_RAS_CLK_ENB (VA_MISC_BASE + 0x310) +#define SPEAR1310_RAS_CLK_ENB (misc_base + 0x310) /* RAS_CLK_ENB register masks */ #define SPEAR1310_SYNT3_CLK_ENB 17 #define SPEAR1310_SYNT2_CLK_ENB 16 @@ -172,7 +170,7 @@ #define SPEAR1310_ACLK_CLK_ENB 0 /* RAS Area Control Register */ -#define SPEAR1310_RAS_CTRL_REG0 (VA_SPEAR1310_RAS_BASE + 0x000) +#define SPEAR1310_RAS_CTRL_REG0 (ras_base + 0x000) #define SPEAR1310_SSP1_CLK_MASK 3 #define SPEAR1310_SSP1_CLK_SHIFT 26 #define SPEAR1310_TDM_CLK_MASK 1 @@ -197,12 +195,12 @@ #define SPEAR1310_PCI_CLK_MASK 1 #define SPEAR1310_PCI_CLK_SHIFT 0 -#define SPEAR1310_RAS_CTRL_REG1 (VA_SPEAR1310_RAS_BASE + 0x004) +#define SPEAR1310_RAS_CTRL_REG1 (ras_base + 0x004) #define SPEAR1310_PHY_CLK_MASK 0x3 #define SPEAR1310_RMII_PHY_CLK_SHIFT 0 #define SPEAR1310_SMII_RGMII_PHY_CLK_SHIFT 2 -#define SPEAR1310_RAS_SW_CLK_CTRL (VA_SPEAR1310_RAS_BASE + 0x0148) +#define SPEAR1310_RAS_SW_CLK_CTRL (ras_base + 0x0148) #define SPEAR1310_CAN1_CLK_ENB 25 #define SPEAR1310_CAN0_CLK_ENB 24 #define SPEAR1310_GPT64_CLK_ENB 23 @@ -385,7 +383,7 @@ static const char *ssp1_parents[] = { "ras_apb_clk", "gen_syn1_clk", static const char *pci_parents[] = { "ras_pll3_clk", "gen_syn2_clk", }; static const char *tdm_parents[] = { "ras_pll3_clk", "gen_syn1_clk", }; -void __init spear1310_clk_init(void) +void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) { struct clk *clk, *clk1; diff --git a/drivers/clk/spear/spear1340_clock.c b/drivers/clk/spear/spear1340_clock.c index 82abea366b78..3ceb4507e95f 100644 --- a/drivers/clk/spear/spear1340_clock.c +++ b/drivers/clk/spear/spear1340_clock.c @@ -17,18 +17,17 @@ #include #include #include -#include #include "clk.h" /* Clock Configuration Registers */ -#define SPEAR1340_SYS_CLK_CTRL (VA_MISC_BASE + 0x200) +#define SPEAR1340_SYS_CLK_CTRL (misc_base + 0x200) #define SPEAR1340_HCLK_SRC_SEL_SHIFT 27 #define SPEAR1340_HCLK_SRC_SEL_MASK 1 #define SPEAR1340_SCLK_SRC_SEL_SHIFT 23 #define SPEAR1340_SCLK_SRC_SEL_MASK 3 /* PLL related registers and bit values */ -#define SPEAR1340_PLL_CFG (VA_MISC_BASE + 0x210) +#define SPEAR1340_PLL_CFG (misc_base + 0x210) /* PLL_CFG bit values */ #define SPEAR1340_CLCD_SYNT_CLK_MASK 1 #define SPEAR1340_CLCD_SYNT_CLK_SHIFT 31 @@ -40,15 +39,15 @@ #define SPEAR1340_PLL2_CLK_SHIFT 22 #define SPEAR1340_PLL1_CLK_SHIFT 20 -#define SPEAR1340_PLL1_CTR (VA_MISC_BASE + 0x214) -#define SPEAR1340_PLL1_FRQ (VA_MISC_BASE + 0x218) -#define SPEAR1340_PLL2_CTR (VA_MISC_BASE + 0x220) -#define SPEAR1340_PLL2_FRQ (VA_MISC_BASE + 0x224) -#define SPEAR1340_PLL3_CTR (VA_MISC_BASE + 0x22C) -#define SPEAR1340_PLL3_FRQ (VA_MISC_BASE + 0x230) -#define SPEAR1340_PLL4_CTR (VA_MISC_BASE + 0x238) -#define SPEAR1340_PLL4_FRQ (VA_MISC_BASE + 0x23C) -#define SPEAR1340_PERIP_CLK_CFG (VA_MISC_BASE + 0x244) +#define SPEAR1340_PLL1_CTR (misc_base + 0x214) +#define SPEAR1340_PLL1_FRQ (misc_base + 0x218) +#define SPEAR1340_PLL2_CTR (misc_base + 0x220) +#define SPEAR1340_PLL2_FRQ (misc_base + 0x224) +#define SPEAR1340_PLL3_CTR (misc_base + 0x22C) +#define SPEAR1340_PLL3_FRQ (misc_base + 0x230) +#define SPEAR1340_PLL4_CTR (misc_base + 0x238) +#define SPEAR1340_PLL4_FRQ (misc_base + 0x23C) +#define SPEAR1340_PERIP_CLK_CFG (misc_base + 0x244) /* PERIP_CLK_CFG bit values */ #define SPEAR1340_SPDIF_CLK_MASK 1 #define SPEAR1340_SPDIF_OUT_CLK_SHIFT 15 @@ -66,13 +65,13 @@ #define SPEAR1340_C3_CLK_MASK 1 #define SPEAR1340_C3_CLK_SHIFT 1 -#define SPEAR1340_GMAC_CLK_CFG (VA_MISC_BASE + 0x248) +#define SPEAR1340_GMAC_CLK_CFG (misc_base + 0x248) #define SPEAR1340_GMAC_PHY_CLK_MASK 1 #define SPEAR1340_GMAC_PHY_CLK_SHIFT 2 #define SPEAR1340_GMAC_PHY_INPUT_CLK_MASK 2 #define SPEAR1340_GMAC_PHY_INPUT_CLK_SHIFT 0 -#define SPEAR1340_I2S_CLK_CFG (VA_MISC_BASE + 0x24C) +#define SPEAR1340_I2S_CLK_CFG (misc_base + 0x24C) /* I2S_CLK_CFG register mask */ #define SPEAR1340_I2S_SCLK_X_MASK 0x1F #define SPEAR1340_I2S_SCLK_X_SHIFT 27 @@ -90,21 +89,21 @@ #define SPEAR1340_I2S_SRC_CLK_MASK 2 #define SPEAR1340_I2S_SRC_CLK_SHIFT 0 -#define SPEAR1340_C3_CLK_SYNT (VA_MISC_BASE + 0x250) -#define SPEAR1340_UART0_CLK_SYNT (VA_MISC_BASE + 0x254) -#define SPEAR1340_UART1_CLK_SYNT (VA_MISC_BASE + 0x258) -#define SPEAR1340_GMAC_CLK_SYNT (VA_MISC_BASE + 0x25C) -#define SPEAR1340_SDHCI_CLK_SYNT (VA_MISC_BASE + 0x260) -#define SPEAR1340_CFXD_CLK_SYNT (VA_MISC_BASE + 0x264) -#define SPEAR1340_ADC_CLK_SYNT (VA_MISC_BASE + 0x270) -#define SPEAR1340_AMBA_CLK_SYNT (VA_MISC_BASE + 0x274) -#define SPEAR1340_CLCD_CLK_SYNT (VA_MISC_BASE + 0x27C) -#define SPEAR1340_SYS_CLK_SYNT (VA_MISC_BASE + 0x284) -#define SPEAR1340_GEN_CLK_SYNT0 (VA_MISC_BASE + 0x28C) -#define SPEAR1340_GEN_CLK_SYNT1 (VA_MISC_BASE + 0x294) -#define SPEAR1340_GEN_CLK_SYNT2 (VA_MISC_BASE + 0x29C) -#define SPEAR1340_GEN_CLK_SYNT3 (VA_MISC_BASE + 0x304) -#define SPEAR1340_PERIP1_CLK_ENB (VA_MISC_BASE + 0x30C) +#define SPEAR1340_C3_CLK_SYNT (misc_base + 0x250) +#define SPEAR1340_UART0_CLK_SYNT (misc_base + 0x254) +#define SPEAR1340_UART1_CLK_SYNT (misc_base + 0x258) +#define SPEAR1340_GMAC_CLK_SYNT (misc_base + 0x25C) +#define SPEAR1340_SDHCI_CLK_SYNT (misc_base + 0x260) +#define SPEAR1340_CFXD_CLK_SYNT (misc_base + 0x264) +#define SPEAR1340_ADC_CLK_SYNT (misc_base + 0x270) +#define SPEAR1340_AMBA_CLK_SYNT (misc_base + 0x274) +#define SPEAR1340_CLCD_CLK_SYNT (misc_base + 0x27C) +#define SPEAR1340_SYS_CLK_SYNT (misc_base + 0x284) +#define SPEAR1340_GEN_CLK_SYNT0 (misc_base + 0x28C) +#define SPEAR1340_GEN_CLK_SYNT1 (misc_base + 0x294) +#define SPEAR1340_GEN_CLK_SYNT2 (misc_base + 0x29C) +#define SPEAR1340_GEN_CLK_SYNT3 (misc_base + 0x304) +#define SPEAR1340_PERIP1_CLK_ENB (misc_base + 0x30C) #define SPEAR1340_RTC_CLK_ENB 31 #define SPEAR1340_ADC_CLK_ENB 30 #define SPEAR1340_C3_CLK_ENB 29 @@ -133,7 +132,7 @@ #define SPEAR1340_SYSROM_CLK_ENB 1 #define SPEAR1340_BUS_CLK_ENB 0 -#define SPEAR1340_PERIP2_CLK_ENB (VA_MISC_BASE + 0x310) +#define SPEAR1340_PERIP2_CLK_ENB (misc_base + 0x310) #define SPEAR1340_THSENS_CLK_ENB 8 #define SPEAR1340_I2S_REF_PAD_CLK_ENB 7 #define SPEAR1340_ACP_CLK_ENB 6 @@ -144,7 +143,7 @@ #define SPEAR1340_DDR_CORE_CLK_ENB 1 #define SPEAR1340_DDR_CTRL_CLK_ENB 0 -#define SPEAR1340_PERIP3_CLK_ENB (VA_MISC_BASE + 0x314) +#define SPEAR1340_PERIP3_CLK_ENB (misc_base + 0x314) #define SPEAR1340_PLGPIO_CLK_ENB 18 #define SPEAR1340_VIDEO_DEC_CLK_ENB 16 #define SPEAR1340_VIDEO_ENC_CLK_ENB 15 @@ -441,7 +440,7 @@ static const char *gen_synth0_1_parents[] = { "vco1div4_clk", "vco3div2_clk", static const char *gen_synth2_3_parents[] = { "vco1div4_clk", "vco2div2_clk", "pll2_clk", }; -void __init spear1340_clk_init(void) +void __init spear1340_clk_init(void __iomem *misc_base) { struct clk *clk, *clk1; diff --git a/drivers/clk/spear/spear3xx_clock.c b/drivers/clk/spear/spear3xx_clock.c index 33d3ac588da7..f9ec43fd1320 100644 --- a/drivers/clk/spear/spear3xx_clock.c +++ b/drivers/clk/spear/spear3xx_clock.c @@ -15,21 +15,20 @@ #include #include #include -#include #include "clk.h" static DEFINE_SPINLOCK(_lock); -#define PLL1_CTR (MISC_BASE + 0x008) -#define PLL1_FRQ (MISC_BASE + 0x00C) -#define PLL2_CTR (MISC_BASE + 0x014) -#define PLL2_FRQ (MISC_BASE + 0x018) -#define PLL_CLK_CFG (MISC_BASE + 0x020) +#define PLL1_CTR (misc_base + 0x008) +#define PLL1_FRQ (misc_base + 0x00C) +#define PLL2_CTR (misc_base + 0x014) +#define PLL2_FRQ (misc_base + 0x018) +#define PLL_CLK_CFG (misc_base + 0x020) /* PLL_CLK_CFG register masks */ #define MCTR_CLK_SHIFT 28 #define MCTR_CLK_MASK 3 -#define CORE_CLK_CFG (MISC_BASE + 0x024) +#define CORE_CLK_CFG (misc_base + 0x024) /* CORE CLK CFG register masks */ #define GEN_SYNTH2_3_CLK_SHIFT 18 #define GEN_SYNTH2_3_CLK_MASK 1 @@ -39,7 +38,7 @@ static DEFINE_SPINLOCK(_lock); #define PCLK_RATIO_SHIFT 8 #define PCLK_RATIO_MASK 2 -#define PERIP_CLK_CFG (MISC_BASE + 0x028) +#define PERIP_CLK_CFG (misc_base + 0x028) /* PERIP_CLK_CFG register masks */ #define UART_CLK_SHIFT 4 #define UART_CLK_MASK 1 @@ -50,7 +49,7 @@ static DEFINE_SPINLOCK(_lock); #define GPT2_CLK_SHIFT 12 #define GPT_CLK_MASK 1 -#define PERIP1_CLK_ENB (MISC_BASE + 0x02C) +#define PERIP1_CLK_ENB (misc_base + 0x02C) /* PERIP1_CLK_ENB register masks */ #define UART_CLK_ENB 3 #define SSP_CLK_ENB 5 @@ -69,7 +68,7 @@ static DEFINE_SPINLOCK(_lock); #define USBH_CLK_ENB 25 #define C3_CLK_ENB 31 -#define RAS_CLK_ENB (MISC_BASE + 0x034) +#define RAS_CLK_ENB (misc_base + 0x034) #define RAS_AHB_CLK_ENB 0 #define RAS_PLL1_CLK_ENB 1 #define RAS_APB_CLK_ENB 2 @@ -82,20 +81,20 @@ static DEFINE_SPINLOCK(_lock); #define RAS_SYNT2_CLK_ENB 10 #define RAS_SYNT3_CLK_ENB 11 -#define PRSC0_CLK_CFG (MISC_BASE + 0x044) -#define PRSC1_CLK_CFG (MISC_BASE + 0x048) -#define PRSC2_CLK_CFG (MISC_BASE + 0x04C) -#define AMEM_CLK_CFG (MISC_BASE + 0x050) +#define PRSC0_CLK_CFG (misc_base + 0x044) +#define PRSC1_CLK_CFG (misc_base + 0x048) +#define PRSC2_CLK_CFG (misc_base + 0x04C) +#define AMEM_CLK_CFG (misc_base + 0x050) #define AMEM_CLK_ENB 0 -#define CLCD_CLK_SYNT (MISC_BASE + 0x05C) -#define FIRDA_CLK_SYNT (MISC_BASE + 0x060) -#define UART_CLK_SYNT (MISC_BASE + 0x064) -#define GMAC_CLK_SYNT (MISC_BASE + 0x068) -#define GEN0_CLK_SYNT (MISC_BASE + 0x06C) -#define GEN1_CLK_SYNT (MISC_BASE + 0x070) -#define GEN2_CLK_SYNT (MISC_BASE + 0x074) -#define GEN3_CLK_SYNT (MISC_BASE + 0x078) +#define CLCD_CLK_SYNT (misc_base + 0x05C) +#define FIRDA_CLK_SYNT (misc_base + 0x060) +#define UART_CLK_SYNT (misc_base + 0x064) +#define GMAC_CLK_SYNT (misc_base + 0x068) +#define GEN0_CLK_SYNT (misc_base + 0x06C) +#define GEN1_CLK_SYNT (misc_base + 0x070) +#define GEN2_CLK_SYNT (misc_base + 0x074) +#define GEN3_CLK_SYNT (misc_base + 0x078) /* pll rate configuration table, in ascending order of rates */ static struct pll_rate_tbl pll_rtbl[] = { @@ -211,6 +210,17 @@ static inline void spear310_clk_init(void) { } /* array of all spear 320 clock lookups */ #ifdef CONFIG_MACH_SPEAR320 + +#define SPEAR320_CONTROL_REG (soc_config_base + 0x0000) +#define SPEAR320_EXT_CTRL_REG (soc_config_base + 0x0018) + + #define SPEAR320_UARTX_PCLK_MASK 0x1 + #define SPEAR320_UART2_PCLK_SHIFT 8 + #define SPEAR320_UART3_PCLK_SHIFT 9 + #define SPEAR320_UART4_PCLK_SHIFT 10 + #define SPEAR320_UART5_PCLK_SHIFT 11 + #define SPEAR320_UART6_PCLK_SHIFT 12 + #define SPEAR320_RS485_PCLK_SHIFT 13 #define SMII_PCLK_SHIFT 18 #define SMII_PCLK_MASK 2 #define SMII_PCLK_VAL_PAD 0x0 @@ -235,7 +245,7 @@ static const char *smii0_parents[] = { "smii_125m_pad", "ras_pll2_clk", "ras_syn0_gclk", }; static const char *uartx_parents[] = { "ras_syn1_gclk", "ras_apb_clk", }; -static void __init spear320_clk_init(void) +static void __init spear320_clk_init(void __iomem *soc_config_base) { struct clk *clk; @@ -362,7 +372,7 @@ static void __init spear320_clk_init(void) static inline void spear320_clk_init(void) { } #endif -void __init spear3xx_clk_init(void) +void __init spear3xx_clk_init(void __iomem *misc_base, void __iomem *soc_config_base) { struct clk *clk, *clk1; @@ -634,5 +644,5 @@ void __init spear3xx_clk_init(void) else if (of_machine_is_compatible("st,spear310")) spear310_clk_init(); else if (of_machine_is_compatible("st,spear320")) - spear320_clk_init(); + spear320_clk_init(soc_config_base); } diff --git a/drivers/clk/spear/spear6xx_clock.c b/drivers/clk/spear/spear6xx_clock.c index e862a333ad30..9406f2426d64 100644 --- a/drivers/clk/spear/spear6xx_clock.c +++ b/drivers/clk/spear/spear6xx_clock.c @@ -13,28 +13,27 @@ #include #include #include -#include #include "clk.h" static DEFINE_SPINLOCK(_lock); -#define PLL1_CTR (MISC_BASE + 0x008) -#define PLL1_FRQ (MISC_BASE + 0x00C) -#define PLL2_CTR (MISC_BASE + 0x014) -#define PLL2_FRQ (MISC_BASE + 0x018) -#define PLL_CLK_CFG (MISC_BASE + 0x020) +#define PLL1_CTR (misc_base + 0x008) +#define PLL1_FRQ (misc_base + 0x00C) +#define PLL2_CTR (misc_base + 0x014) +#define PLL2_FRQ (misc_base + 0x018) +#define PLL_CLK_CFG (misc_base + 0x020) /* PLL_CLK_CFG register masks */ #define MCTR_CLK_SHIFT 28 #define MCTR_CLK_MASK 3 -#define CORE_CLK_CFG (MISC_BASE + 0x024) +#define CORE_CLK_CFG (misc_base + 0x024) /* CORE CLK CFG register masks */ #define HCLK_RATIO_SHIFT 10 #define HCLK_RATIO_MASK 2 #define PCLK_RATIO_SHIFT 8 #define PCLK_RATIO_MASK 2 -#define PERIP_CLK_CFG (MISC_BASE + 0x028) +#define PERIP_CLK_CFG (misc_base + 0x028) /* PERIP_CLK_CFG register masks */ #define CLCD_CLK_SHIFT 2 #define CLCD_CLK_MASK 2 @@ -48,7 +47,7 @@ static DEFINE_SPINLOCK(_lock); #define GPT3_CLK_SHIFT 12 #define GPT_CLK_MASK 1 -#define PERIP1_CLK_ENB (MISC_BASE + 0x02C) +#define PERIP1_CLK_ENB (misc_base + 0x02C) /* PERIP1_CLK_ENB register masks */ #define UART0_CLK_ENB 3 #define UART1_CLK_ENB 4 @@ -74,13 +73,13 @@ static DEFINE_SPINLOCK(_lock); #define USBH0_CLK_ENB 25 #define USBH1_CLK_ENB 26 -#define PRSC0_CLK_CFG (MISC_BASE + 0x044) -#define PRSC1_CLK_CFG (MISC_BASE + 0x048) -#define PRSC2_CLK_CFG (MISC_BASE + 0x04C) +#define PRSC0_CLK_CFG (misc_base + 0x044) +#define PRSC1_CLK_CFG (misc_base + 0x048) +#define PRSC2_CLK_CFG (misc_base + 0x04C) -#define CLCD_CLK_SYNT (MISC_BASE + 0x05C) -#define FIRDA_CLK_SYNT (MISC_BASE + 0x060) -#define UART_CLK_SYNT (MISC_BASE + 0x064) +#define CLCD_CLK_SYNT (misc_base + 0x05C) +#define FIRDA_CLK_SYNT (misc_base + 0x060) +#define UART_CLK_SYNT (misc_base + 0x064) /* vco rate configuration table, in ascending order of rates */ static struct pll_rate_tbl pll_rtbl[] = { @@ -115,7 +114,7 @@ static struct gpt_rate_tbl gpt_rtbl[] = { {.mscale = 1, .nscale = 0}, /* 83 MHz */ }; -void __init spear6xx_clk_init(void) +void __init spear6xx_clk_init(void __iomem *misc_base) { struct clk *clk, *clk1; -- cgit v1.2.3 From 3f9fb2a08f55c79b4c6cde423c1e8ddcc5a49781 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Wed, 13 Mar 2013 13:15:25 +0100 Subject: ARM: cns3xxx: make mach header files local The mach/cns3xxx.h and mach/pm.h header files are used only in the platform code itself, so there is no need to make them globally visible. This gets us closer to multiplatform configuration for cns3xxx. Signed-off-by: Arnd Bergmann --- arch/arm/mach-cns3xxx/cns3420vb.c | 5 +- arch/arm/mach-cns3xxx/cns3xxx.h | 629 +++++++++++++++++++++++ arch/arm/mach-cns3xxx/core.c | 2 +- arch/arm/mach-cns3xxx/devices.c | 5 +- arch/arm/mach-cns3xxx/include/mach/cns3xxx.h | 632 ------------------------ arch/arm/mach-cns3xxx/include/mach/pm.h | 23 - arch/arm/mach-cns3xxx/include/mach/uncompress.h | 2 +- arch/arm/mach-cns3xxx/pcie.c | 2 +- arch/arm/mach-cns3xxx/pm.c | 4 +- arch/arm/mach-cns3xxx/pm.h | 23 + drivers/mmc/host/sdhci-cns3xxx.c | 1 - 11 files changed, 661 insertions(+), 667 deletions(-) create mode 100644 arch/arm/mach-cns3xxx/cns3xxx.h delete mode 100644 arch/arm/mach-cns3xxx/include/mach/cns3xxx.h delete mode 100644 arch/arm/mach-cns3xxx/include/mach/pm.h create mode 100644 arch/arm/mach-cns3xxx/pm.h (limited to 'drivers') diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c index a71867e1d8d6..d863d8729edc 100644 --- a/arch/arm/mach-cns3xxx/cns3420vb.c +++ b/arch/arm/mach-cns3xxx/cns3420vb.c @@ -31,9 +31,8 @@ #include #include #include -#include -#include -#include +#include "cns3xxx.h" +#include "pm.h" #include "core.h" #include "devices.h" diff --git a/arch/arm/mach-cns3xxx/cns3xxx.h b/arch/arm/mach-cns3xxx/cns3xxx.h new file mode 100644 index 000000000000..d7d3a8d64282 --- /dev/null +++ b/arch/arm/mach-cns3xxx/cns3xxx.h @@ -0,0 +1,629 @@ +/* + * Copyright 2008 Cavium Networks + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, Version 2, as + * published by the Free Software Foundation. + */ + +#ifndef __MACH_BOARD_CNS3XXXH +#define __MACH_BOARD_CNS3XXXH + +/* + * Memory map + */ +#define CNS3XXX_FLASH_BASE 0x10000000 /* Flash/SRAM Memory Bank 0 */ +#define CNS3XXX_FLASH_SIZE SZ_256M + +#define CNS3XXX_DDR2SDRAM_BASE 0x20000000 /* DDR2 SDRAM Memory */ + +#define CNS3XXX_SPI_FLASH_BASE 0x60000000 /* SPI Serial Flash Memory */ + +#define CNS3XXX_SWITCH_BASE 0x70000000 /* Switch and HNAT Control */ +#define CNS3XXX_SWITCH_BASE_VIRT 0xFFF00000 + +#define CNS3XXX_PPE_BASE 0x70001000 /* HANT */ +#define CNS3XXX_PPE_BASE_VIRT 0xFFF50000 + +#define CNS3XXX_EMBEDDED_SRAM_BASE 0x70002000 /* HANT Embedded SRAM */ +#define CNS3XXX_EMBEDDED_SRAM_BASE_VIRT 0xFFF60000 + +#define CNS3XXX_SSP_BASE 0x71000000 /* Synchronous Serial Port - SPI/PCM/I2C */ +#define CNS3XXX_SSP_BASE_VIRT 0xFFF01000 + +#define CNS3XXX_DMC_BASE 0x72000000 /* DMC Control (DDR2 SDRAM) */ +#define CNS3XXX_DMC_BASE_VIRT 0xFFF02000 + +#define CNS3XXX_SMC_BASE 0x73000000 /* SMC Control */ +#define CNS3XXX_SMC_BASE_VIRT 0xFFF03000 + +#define SMC_MEMC_STATUS_OFFSET 0x000 +#define SMC_MEMIF_CFG_OFFSET 0x004 +#define SMC_MEMC_CFG_SET_OFFSET 0x008 +#define SMC_MEMC_CFG_CLR_OFFSET 0x00C +#define SMC_DIRECT_CMD_OFFSET 0x010 +#define SMC_SET_CYCLES_OFFSET 0x014 +#define SMC_SET_OPMODE_OFFSET 0x018 +#define SMC_REFRESH_PERIOD_0_OFFSET 0x020 +#define SMC_REFRESH_PERIOD_1_OFFSET 0x024 +#define SMC_SRAM_CYCLES0_0_OFFSET 0x100 +#define SMC_NAND_CYCLES0_0_OFFSET 0x100 +#define SMC_OPMODE0_0_OFFSET 0x104 +#define SMC_SRAM_CYCLES0_1_OFFSET 0x120 +#define SMC_NAND_CYCLES0_1_OFFSET 0x120 +#define SMC_OPMODE0_1_OFFSET 0x124 +#define SMC_USER_STATUS_OFFSET 0x200 +#define SMC_USER_CONFIG_OFFSET 0x204 +#define SMC_ECC_STATUS_OFFSET 0x300 +#define SMC_ECC_MEMCFG_OFFSET 0x304 +#define SMC_ECC_MEMCOMMAND1_OFFSET 0x308 +#define SMC_ECC_MEMCOMMAND2_OFFSET 0x30C +#define SMC_ECC_ADDR0_OFFSET 0x310 +#define SMC_ECC_ADDR1_OFFSET 0x314 +#define SMC_ECC_VALUE0_OFFSET 0x318 +#define SMC_ECC_VALUE1_OFFSET 0x31C +#define SMC_ECC_VALUE2_OFFSET 0x320 +#define SMC_ECC_VALUE3_OFFSET 0x324 +#define SMC_PERIPH_ID_0_OFFSET 0xFE0 +#define SMC_PERIPH_ID_1_OFFSET 0xFE4 +#define SMC_PERIPH_ID_2_OFFSET 0xFE8 +#define SMC_PERIPH_ID_3_OFFSET 0xFEC +#define SMC_PCELL_ID_0_OFFSET 0xFF0 +#define SMC_PCELL_ID_1_OFFSET 0xFF4 +#define SMC_PCELL_ID_2_OFFSET 0xFF8 +#define SMC_PCELL_ID_3_OFFSET 0xFFC + +#define CNS3XXX_GPIOA_BASE 0x74000000 /* GPIO port A */ +#define CNS3XXX_GPIOA_BASE_VIRT 0xFFF04000 + +#define CNS3XXX_GPIOB_BASE 0x74800000 /* GPIO port B */ +#define CNS3XXX_GPIOB_BASE_VIRT 0xFFF05000 + +#define CNS3XXX_RTC_BASE 0x75000000 /* Real Time Clock */ +#define CNS3XXX_RTC_BASE_VIRT 0xFFF06000 + +#define RTC_SEC_OFFSET 0x00 +#define RTC_MIN_OFFSET 0x04 +#define RTC_HOUR_OFFSET 0x08 +#define RTC_DAY_OFFSET 0x0C +#define RTC_SEC_ALM_OFFSET 0x10 +#define RTC_MIN_ALM_OFFSET 0x14 +#define RTC_HOUR_ALM_OFFSET 0x18 +#define RTC_REC_OFFSET 0x1C +#define RTC_CTRL_OFFSET 0x20 +#define RTC_INTR_STS_OFFSET 0x34 + +#define CNS3XXX_MISC_BASE 0x76000000 /* Misc Control */ +#define CNS3XXX_MISC_BASE_VIRT 0xFFF07000 /* Misc Control */ + +#define CNS3XXX_PM_BASE 0x77000000 /* Power Management Control */ +#define CNS3XXX_PM_BASE_VIRT 0xFFF08000 + +#define PM_CLK_GATE_OFFSET 0x00 +#define PM_SOFT_RST_OFFSET 0x04 +#define PM_HS_CFG_OFFSET 0x08 +#define PM_CACTIVE_STA_OFFSET 0x0C +#define PM_PWR_STA_OFFSET 0x10 +#define PM_SYS_CLK_CTRL_OFFSET 0x14 +#define PM_PLL_LCD_I2S_CTRL_OFFSET 0x18 +#define PM_PLL_HM_PD_OFFSET 0x1C + +#define CNS3XXX_UART0_BASE 0x78000000 /* UART 0 */ +#define CNS3XXX_UART0_BASE_VIRT 0xFFF09000 + +#define CNS3XXX_UART1_BASE 0x78400000 /* UART 1 */ +#define CNS3XXX_UART1_BASE_VIRT 0xFFF0A000 + +#define CNS3XXX_UART2_BASE 0x78800000 /* UART 2 */ +#define CNS3XXX_UART2_BASE_VIRT 0xFFF0B000 + +#define CNS3XXX_DMAC_BASE 0x79000000 /* Generic DMA Control */ +#define CNS3XXX_DMAC_BASE_VIRT 0xFFF0D000 + +#define CNS3XXX_CORESIGHT_BASE 0x7A000000 /* CoreSight */ +#define CNS3XXX_CORESIGHT_BASE_VIRT 0xFFF0E000 + +#define CNS3XXX_CRYPTO_BASE 0x7B000000 /* Crypto */ +#define CNS3XXX_CRYPTO_BASE_VIRT 0xFFF0F000 + +#define CNS3XXX_I2S_BASE 0x7C000000 /* I2S */ +#define CNS3XXX_I2S_BASE_VIRT 0xFFF10000 + +#define CNS3XXX_TIMER1_2_3_BASE 0x7C800000 /* Timer */ +#define CNS3XXX_TIMER1_2_3_BASE_VIRT 0xFFF10800 + +#define TIMER1_COUNTER_OFFSET 0x00 +#define TIMER1_AUTO_RELOAD_OFFSET 0x04 +#define TIMER1_MATCH_V1_OFFSET 0x08 +#define TIMER1_MATCH_V2_OFFSET 0x0C + +#define TIMER2_COUNTER_OFFSET 0x10 +#define TIMER2_AUTO_RELOAD_OFFSET 0x14 +#define TIMER2_MATCH_V1_OFFSET 0x18 +#define TIMER2_MATCH_V2_OFFSET 0x1C + +#define TIMER1_2_CONTROL_OFFSET 0x30 +#define TIMER1_2_INTERRUPT_STATUS_OFFSET 0x34 +#define TIMER1_2_INTERRUPT_MASK_OFFSET 0x38 + +#define TIMER_FREERUN_OFFSET 0x40 +#define TIMER_FREERUN_CONTROL_OFFSET 0x44 + +#define CNS3XXX_HCIE_BASE 0x7D000000 /* HCIE Control */ +#define CNS3XXX_HCIE_BASE_VIRT 0xFFF30000 + +#define CNS3XXX_RAID_BASE 0x7E000000 /* RAID Control */ +#define CNS3XXX_RAID_BASE_VIRT 0xFFF12000 + +#define CNS3XXX_AXI_IXC_BASE 0x7F000000 /* AXI IXC */ +#define CNS3XXX_AXI_IXC_BASE_VIRT 0xFFF13000 + +#define CNS3XXX_CLCD_BASE 0x80000000 /* LCD Control */ +#define CNS3XXX_CLCD_BASE_VIRT 0xFFF14000 + +#define CNS3XXX_USBOTG_BASE 0x81000000 /* USB OTG Control */ +#define CNS3XXX_USBOTG_BASE_VIRT 0xFFF15000 + +#define CNS3XXX_USB_BASE 0x82000000 /* USB Host Control */ + +#define CNS3XXX_SATA2_BASE 0x83000000 /* SATA */ +#define CNS3XXX_SATA2_SIZE SZ_16M +#define CNS3XXX_SATA2_BASE_VIRT 0xFFF17000 + +#define CNS3XXX_CAMERA_BASE 0x84000000 /* Camera Interface */ +#define CNS3XXX_CAMERA_BASE_VIRT 0xFFF18000 + +#define CNS3XXX_SDIO_BASE 0x85000000 /* SDIO */ +#define CNS3XXX_SDIO_BASE_VIRT 0xFFF19000 + +#define CNS3XXX_I2S_TDM_BASE 0x86000000 /* I2S TDM */ +#define CNS3XXX_I2S_TDM_BASE_VIRT 0xFFF1A000 + +#define CNS3XXX_2DG_BASE 0x87000000 /* 2D Graphic Control */ +#define CNS3XXX_2DG_BASE_VIRT 0xFFF1B000 + +#define CNS3XXX_USB_OHCI_BASE 0x88000000 /* USB OHCI */ + +#define CNS3XXX_L2C_BASE 0x92000000 /* L2 Cache Control */ +#define CNS3XXX_L2C_BASE_VIRT 0xFFF27000 + +#define CNS3XXX_PCIE0_MEM_BASE 0xA0000000 /* PCIe Port 0 IO/Memory Space */ +#define CNS3XXX_PCIE0_MEM_BASE_VIRT 0xE0000000 + +#define CNS3XXX_PCIE0_HOST_BASE 0xAB000000 /* PCIe Port 0 RC Base */ +#define CNS3XXX_PCIE0_HOST_BASE_VIRT 0xE1000000 + +#define CNS3XXX_PCIE0_IO_BASE 0xAC000000 /* PCIe Port 0 */ +#define CNS3XXX_PCIE0_IO_BASE_VIRT 0xE2000000 + +#define CNS3XXX_PCIE0_CFG0_BASE 0xAD000000 /* PCIe Port 0 CFG Type 0 */ +#define CNS3XXX_PCIE0_CFG0_BASE_VIRT 0xE3000000 + +#define CNS3XXX_PCIE0_CFG1_BASE 0xAE000000 /* PCIe Port 0 CFG Type 1 */ +#define CNS3XXX_PCIE0_CFG1_BASE_VIRT 0xE4000000 + +#define CNS3XXX_PCIE0_MSG_BASE 0xAF000000 /* PCIe Port 0 Message Space */ +#define CNS3XXX_PCIE0_MSG_BASE_VIRT 0xE5000000 + +#define CNS3XXX_PCIE1_MEM_BASE 0xB0000000 /* PCIe Port 1 IO/Memory Space */ +#define CNS3XXX_PCIE1_MEM_BASE_VIRT 0xE8000000 + +#define CNS3XXX_PCIE1_HOST_BASE 0xBB000000 /* PCIe Port 1 RC Base */ +#define CNS3XXX_PCIE1_HOST_BASE_VIRT 0xE9000000 + +#define CNS3XXX_PCIE1_IO_BASE 0xBC000000 /* PCIe Port 1 */ +#define CNS3XXX_PCIE1_IO_BASE_VIRT 0xEA000000 + +#define CNS3XXX_PCIE1_CFG0_BASE 0xBD000000 /* PCIe Port 1 CFG Type 0 */ +#define CNS3XXX_PCIE1_CFG0_BASE_VIRT 0xEB000000 + +#define CNS3XXX_PCIE1_CFG1_BASE 0xBE000000 /* PCIe Port 1 CFG Type 1 */ +#define CNS3XXX_PCIE1_CFG1_BASE_VIRT 0xEC000000 + +#define CNS3XXX_PCIE1_MSG_BASE 0xBF000000 /* PCIe Port 1 Message Space */ +#define CNS3XXX_PCIE1_MSG_BASE_VIRT 0xED000000 + +/* + * Testchip peripheral and fpga gic regions + */ +#define CNS3XXX_TC11MP_SCU_BASE 0x90000000 /* IRQ, Test chip */ +#define CNS3XXX_TC11MP_SCU_BASE_VIRT 0xFF000000 + +#define CNS3XXX_TC11MP_GIC_CPU_BASE 0x90000100 /* Test chip interrupt controller CPU interface */ +#define CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT 0xFF000100 + +#define CNS3XXX_TC11MP_TWD_BASE 0x90000600 +#define CNS3XXX_TC11MP_TWD_BASE_VIRT 0xFF000600 + +#define CNS3XXX_TC11MP_GIC_DIST_BASE 0x90001000 /* Test chip interrupt controller distributor */ +#define CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT 0xFF001000 + +#define CNS3XXX_TC11MP_L220_BASE 0x92002000 /* L220 registers */ +#define CNS3XXX_TC11MP_L220_BASE_VIRT 0xFF002000 + +/* + * Misc block + */ +#define MISC_MEM_MAP(offs) (void __iomem *)(CNS3XXX_MISC_BASE_VIRT + (offs)) + +#define MISC_MEMORY_REMAP_REG MISC_MEM_MAP(0x00) +#define MISC_CHIP_CONFIG_REG MISC_MEM_MAP(0x04) +#define MISC_DEBUG_PROBE_DATA_REG MISC_MEM_MAP(0x08) +#define MISC_DEBUG_PROBE_SELECTION_REG MISC_MEM_MAP(0x0C) +#define MISC_IO_PIN_FUNC_SELECTION_REG MISC_MEM_MAP(0x10) +#define MISC_GPIOA_PIN_ENABLE_REG MISC_MEM_MAP(0x14) +#define MISC_GPIOB_PIN_ENABLE_REG MISC_MEM_MAP(0x18) +#define MISC_IO_PAD_DRIVE_STRENGTH_CTRL_A MISC_MEM_MAP(0x1C) +#define MISC_IO_PAD_DRIVE_STRENGTH_CTRL_B MISC_MEM_MAP(0x20) +#define MISC_GPIOA_15_0_PULL_CTRL_REG MISC_MEM_MAP(0x24) +#define MISC_GPIOA_16_31_PULL_CTRL_REG MISC_MEM_MAP(0x28) +#define MISC_GPIOB_15_0_PULL_CTRL_REG MISC_MEM_MAP(0x2C) +#define MISC_GPIOB_16_31_PULL_CTRL_REG MISC_MEM_MAP(0x30) +#define MISC_IO_PULL_CTRL_REG MISC_MEM_MAP(0x34) +#define MISC_E_FUSE_31_0_REG MISC_MEM_MAP(0x40) +#define MISC_E_FUSE_63_32_REG MISC_MEM_MAP(0x44) +#define MISC_E_FUSE_95_64_REG MISC_MEM_MAP(0x48) +#define MISC_E_FUSE_127_96_REG MISC_MEM_MAP(0x4C) +#define MISC_SOFTWARE_TEST_1_REG MISC_MEM_MAP(0x50) +#define MISC_SOFTWARE_TEST_2_REG MISC_MEM_MAP(0x54) + +#define MISC_SATA_POWER_MODE MISC_MEM_MAP(0x310) + +#define MISC_USB_CFG_REG MISC_MEM_MAP(0x800) +#define MISC_USB_STS_REG MISC_MEM_MAP(0x804) +#define MISC_USBPHY00_CFG_REG MISC_MEM_MAP(0x808) +#define MISC_USBPHY01_CFG_REG MISC_MEM_MAP(0x80c) +#define MISC_USBPHY10_CFG_REG MISC_MEM_MAP(0x810) +#define MISC_USBPHY11_CFG_REG MISC_MEM_MAP(0x814) + +#define MISC_PCIEPHY_CMCTL(x) MISC_MEM_MAP(0x900 + (x) * 0x004) +#define MISC_PCIEPHY_CTL(x) MISC_MEM_MAP(0x940 + (x) * 0x100) +#define MISC_PCIE_AXIS_AWMISC(x) MISC_MEM_MAP(0x944 + (x) * 0x100) +#define MISC_PCIE_AXIS_ARMISC(x) MISC_MEM_MAP(0x948 + (x) * 0x100) +#define MISC_PCIE_AXIS_RMISC(x) MISC_MEM_MAP(0x94C + (x) * 0x100) +#define MISC_PCIE_AXIS_BMISC(x) MISC_MEM_MAP(0x950 + (x) * 0x100) +#define MISC_PCIE_AXIM_RMISC(x) MISC_MEM_MAP(0x954 + (x) * 0x100) +#define MISC_PCIE_AXIM_BMISC(x) MISC_MEM_MAP(0x958 + (x) * 0x100) +#define MISC_PCIE_CTRL(x) MISC_MEM_MAP(0x95C + (x) * 0x100) +#define MISC_PCIE_PM_DEBUG(x) MISC_MEM_MAP(0x960 + (x) * 0x100) +#define MISC_PCIE_RFC_DEBUG(x) MISC_MEM_MAP(0x964 + (x) * 0x100) +#define MISC_PCIE_CXPL_DEBUGL(x) MISC_MEM_MAP(0x968 + (x) * 0x100) +#define MISC_PCIE_CXPL_DEBUGH(x) MISC_MEM_MAP(0x96C + (x) * 0x100) +#define MISC_PCIE_DIAG_DEBUGH(x) MISC_MEM_MAP(0x970 + (x) * 0x100) +#define MISC_PCIE_W1CLR(x) MISC_MEM_MAP(0x974 + (x) * 0x100) +#define MISC_PCIE_INT_MASK(x) MISC_MEM_MAP(0x978 + (x) * 0x100) +#define MISC_PCIE_INT_STATUS(x) MISC_MEM_MAP(0x97C + (x) * 0x100) + +/* + * Power management and clock control + */ +#define PMU_MEM_MAP(offs) (void __iomem *)(CNS3XXX_PM_BASE_VIRT + (offs)) + +#define PM_CLK_GATE_REG PMU_MEM_MAP(0x000) +#define PM_SOFT_RST_REG PMU_MEM_MAP(0x004) +#define PM_HS_CFG_REG PMU_MEM_MAP(0x008) +#define PM_CACTIVE_STA_REG PMU_MEM_MAP(0x00C) +#define PM_PWR_STA_REG PMU_MEM_MAP(0x010) +#define PM_CLK_CTRL_REG PMU_MEM_MAP(0x014) +#define PM_PLL_LCD_I2S_CTRL_REG PMU_MEM_MAP(0x018) +#define PM_PLL_HM_PD_CTRL_REG PMU_MEM_MAP(0x01C) +#define PM_REGULAT_CTRL_REG PMU_MEM_MAP(0x020) +#define PM_WDT_CTRL_REG PMU_MEM_MAP(0x024) +#define PM_WU_CTRL0_REG PMU_MEM_MAP(0x028) +#define PM_WU_CTRL1_REG PMU_MEM_MAP(0x02C) +#define PM_CSR_REG PMU_MEM_MAP(0x030) + +/* PM_CLK_GATE_REG */ +#define PM_CLK_GATE_REG_OFFSET_SDIO (25) +#define PM_CLK_GATE_REG_OFFSET_GPU (24) +#define PM_CLK_GATE_REG_OFFSET_CIM (23) +#define PM_CLK_GATE_REG_OFFSET_LCDC (22) +#define PM_CLK_GATE_REG_OFFSET_I2S (21) +#define PM_CLK_GATE_REG_OFFSET_RAID (20) +#define PM_CLK_GATE_REG_OFFSET_SATA (19) +#define PM_CLK_GATE_REG_OFFSET_PCIE(x) (17 + (x)) +#define PM_CLK_GATE_REG_OFFSET_USB_HOST (16) +#define PM_CLK_GATE_REG_OFFSET_USB_OTG (15) +#define PM_CLK_GATE_REG_OFFSET_TIMER (14) +#define PM_CLK_GATE_REG_OFFSET_CRYPTO (13) +#define PM_CLK_GATE_REG_OFFSET_HCIE (12) +#define PM_CLK_GATE_REG_OFFSET_SWITCH (11) +#define PM_CLK_GATE_REG_OFFSET_GPIO (10) +#define PM_CLK_GATE_REG_OFFSET_UART3 (9) +#define PM_CLK_GATE_REG_OFFSET_UART2 (8) +#define PM_CLK_GATE_REG_OFFSET_UART1 (7) +#define PM_CLK_GATE_REG_OFFSET_RTC (5) +#define PM_CLK_GATE_REG_OFFSET_GDMA (4) +#define PM_CLK_GATE_REG_OFFSET_SPI_PCM_I2C (3) +#define PM_CLK_GATE_REG_OFFSET_SMC_NFI (1) +#define PM_CLK_GATE_REG_MASK (0x03FFFFBA) + +/* PM_SOFT_RST_REG */ +#define PM_SOFT_RST_REG_OFFST_WARM_RST_FLAG (31) +#define PM_SOFT_RST_REG_OFFST_CPU1 (29) +#define PM_SOFT_RST_REG_OFFST_CPU0 (28) +#define PM_SOFT_RST_REG_OFFST_SDIO (25) +#define PM_SOFT_RST_REG_OFFST_GPU (24) +#define PM_SOFT_RST_REG_OFFST_CIM (23) +#define PM_SOFT_RST_REG_OFFST_LCDC (22) +#define PM_SOFT_RST_REG_OFFST_I2S (21) +#define PM_SOFT_RST_REG_OFFST_RAID (20) +#define PM_SOFT_RST_REG_OFFST_SATA (19) +#define PM_SOFT_RST_REG_OFFST_PCIE(x) (17 + (x)) +#define PM_SOFT_RST_REG_OFFST_USB_HOST (16) +#define PM_SOFT_RST_REG_OFFST_USB_OTG (15) +#define PM_SOFT_RST_REG_OFFST_TIMER (14) +#define PM_SOFT_RST_REG_OFFST_CRYPTO (13) +#define PM_SOFT_RST_REG_OFFST_HCIE (12) +#define PM_SOFT_RST_REG_OFFST_SWITCH (11) +#define PM_SOFT_RST_REG_OFFST_GPIO (10) +#define PM_SOFT_RST_REG_OFFST_UART3 (9) +#define PM_SOFT_RST_REG_OFFST_UART2 (8) +#define PM_SOFT_RST_REG_OFFST_UART1 (7) +#define PM_SOFT_RST_REG_OFFST_RTC (5) +#define PM_SOFT_RST_REG_OFFST_GDMA (4) +#define PM_SOFT_RST_REG_OFFST_SPI_PCM_I2C (3) +#define PM_SOFT_RST_REG_OFFST_DMC (2) +#define PM_SOFT_RST_REG_OFFST_SMC_NFI (1) +#define PM_SOFT_RST_REG_OFFST_GLOBAL (0) +#define PM_SOFT_RST_REG_MASK (0xF3FFFFBF) + +/* PMHS_CFG_REG */ +#define PM_HS_CFG_REG_OFFSET_SDIO (25) +#define PM_HS_CFG_REG_OFFSET_GPU (24) +#define PM_HS_CFG_REG_OFFSET_CIM (23) +#define PM_HS_CFG_REG_OFFSET_LCDC (22) +#define PM_HS_CFG_REG_OFFSET_I2S (21) +#define PM_HS_CFG_REG_OFFSET_RAID (20) +#define PM_HS_CFG_REG_OFFSET_SATA (19) +#define PM_HS_CFG_REG_OFFSET_PCIE1 (18) +#define PM_HS_CFG_REG_OFFSET_PCIE0 (17) +#define PM_HS_CFG_REG_OFFSET_USB_HOST (16) +#define PM_HS_CFG_REG_OFFSET_USB_OTG (15) +#define PM_HS_CFG_REG_OFFSET_TIMER (14) +#define PM_HS_CFG_REG_OFFSET_CRYPTO (13) +#define PM_HS_CFG_REG_OFFSET_HCIE (12) +#define PM_HS_CFG_REG_OFFSET_SWITCH (11) +#define PM_HS_CFG_REG_OFFSET_GPIO (10) +#define PM_HS_CFG_REG_OFFSET_UART3 (9) +#define PM_HS_CFG_REG_OFFSET_UART2 (8) +#define PM_HS_CFG_REG_OFFSET_UART1 (7) +#define PM_HS_CFG_REG_OFFSET_RTC (5) +#define PM_HS_CFG_REG_OFFSET_GDMA (4) +#define PM_HS_CFG_REG_OFFSET_SPI_PCM_I2S (3) +#define PM_HS_CFG_REG_OFFSET_DMC (2) +#define PM_HS_CFG_REG_OFFSET_SMC_NFI (1) +#define PM_HS_CFG_REG_MASK (0x03FFFFBE) +#define PM_HS_CFG_REG_MASK_SUPPORT (0x01100806) + +/* PM_CACTIVE_STA_REG */ +#define PM_CACTIVE_STA_REG_OFFSET_SDIO (25) +#define PM_CACTIVE_STA_REG_OFFSET_GPU (24) +#define PM_CACTIVE_STA_REG_OFFSET_CIM (23) +#define PM_CACTIVE_STA_REG_OFFSET_LCDC (22) +#define PM_CACTIVE_STA_REG_OFFSET_I2S (21) +#define PM_CACTIVE_STA_REG_OFFSET_RAID (20) +#define PM_CACTIVE_STA_REG_OFFSET_SATA (19) +#define PM_CACTIVE_STA_REG_OFFSET_PCIE1 (18) +#define PM_CACTIVE_STA_REG_OFFSET_PCIE0 (17) +#define PM_CACTIVE_STA_REG_OFFSET_USB_HOST (16) +#define PM_CACTIVE_STA_REG_OFFSET_USB_OTG (15) +#define PM_CACTIVE_STA_REG_OFFSET_TIMER (14) +#define PM_CACTIVE_STA_REG_OFFSET_CRYPTO (13) +#define PM_CACTIVE_STA_REG_OFFSET_HCIE (12) +#define PM_CACTIVE_STA_REG_OFFSET_SWITCH (11) +#define PM_CACTIVE_STA_REG_OFFSET_GPIO (10) +#define PM_CACTIVE_STA_REG_OFFSET_UART3 (9) +#define PM_CACTIVE_STA_REG_OFFSET_UART2 (8) +#define PM_CACTIVE_STA_REG_OFFSET_UART1 (7) +#define PM_CACTIVE_STA_REG_OFFSET_RTC (5) +#define PM_CACTIVE_STA_REG_OFFSET_GDMA (4) +#define PM_CACTIVE_STA_REG_OFFSET_SPI_PCM_I2S (3) +#define PM_CACTIVE_STA_REG_OFFSET_DMC (2) +#define PM_CACTIVE_STA_REG_OFFSET_SMC_NFI (1) +#define PM_CACTIVE_STA_REG_MASK (0x03FFFFBE) + +/* PM_PWR_STA_REG */ +#define PM_PWR_STA_REG_REG_OFFSET_SDIO (25) +#define PM_PWR_STA_REG_REG_OFFSET_GPU (24) +#define PM_PWR_STA_REG_REG_OFFSET_CIM (23) +#define PM_PWR_STA_REG_REG_OFFSET_LCDC (22) +#define PM_PWR_STA_REG_REG_OFFSET_I2S (21) +#define PM_PWR_STA_REG_REG_OFFSET_RAID (20) +#define PM_PWR_STA_REG_REG_OFFSET_SATA (19) +#define PM_PWR_STA_REG_REG_OFFSET_PCIE1 (18) +#define PM_PWR_STA_REG_REG_OFFSET_PCIE0 (17) +#define PM_PWR_STA_REG_REG_OFFSET_USB_HOST (16) +#define PM_PWR_STA_REG_REG_OFFSET_USB_OTG (15) +#define PM_PWR_STA_REG_REG_OFFSET_TIMER (14) +#define PM_PWR_STA_REG_REG_OFFSET_CRYPTO (13) +#define PM_PWR_STA_REG_REG_OFFSET_HCIE (12) +#define PM_PWR_STA_REG_REG_OFFSET_SWITCH (11) +#define PM_PWR_STA_REG_REG_OFFSET_GPIO (10) +#define PM_PWR_STA_REG_REG_OFFSET_UART3 (9) +#define PM_PWR_STA_REG_REG_OFFSET_UART2 (8) +#define PM_PWR_STA_REG_REG_OFFSET_UART1 (7) +#define PM_PWR_STA_REG_REG_OFFSET_RTC (5) +#define PM_PWR_STA_REG_REG_OFFSET_GDMA (4) +#define PM_PWR_STA_REG_REG_OFFSET_SPI_PCM_I2S (3) +#define PM_PWR_STA_REG_REG_OFFSET_DMC (2) +#define PM_PWR_STA_REG_REG_OFFSET_SMC_NFI (1) +#define PM_PWR_STA_REG_REG_MASK (0x03FFFFBE) + +/* PM_CLK_CTRL_REG */ +#define PM_CLK_CTRL_REG_OFFSET_I2S_MCLK (31) +#define PM_CLK_CTRL_REG_OFFSET_DDR2_CHG_EN (30) +#define PM_CLK_CTRL_REG_OFFSET_PCIE_REF1_EN (29) +#define PM_CLK_CTRL_REG_OFFSET_PCIE_REF0_EN (28) +#define PM_CLK_CTRL_REG_OFFSET_TIMER_SIM_MODE (27) +#define PM_CLK_CTRL_REG_OFFSET_I2SCLK_DIV (24) +#define PM_CLK_CTRL_REG_OFFSET_I2SCLK_SEL (22) +#define PM_CLK_CTRL_REG_OFFSET_CLKOUT_DIV (20) +#define PM_CLK_CTRL_REG_OFFSET_CLKOUT_SEL (16) +#define PM_CLK_CTRL_REG_OFFSET_MDC_DIV (14) +#define PM_CLK_CTRL_REG_OFFSET_CRYPTO_CLK_SEL (12) +#define PM_CLK_CTRL_REG_OFFSET_CPU_PWR_MODE (9) +#define PM_CLK_CTRL_REG_OFFSET_PLL_DDR2_SEL (7) +#define PM_CLK_CTRL_REG_OFFSET_DIV_IMMEDIATE (6) +#define PM_CLK_CTRL_REG_OFFSET_CPU_CLK_DIV (4) +#define PM_CLK_CTRL_REG_OFFSET_PLL_CPU_SEL (0) + +#define PM_CPU_CLK_DIV(DIV) { \ + PM_CLK_CTRL_REG &= ~((0x3) << PM_CLK_CTRL_REG_OFFSET_CPU_CLK_DIV); \ + PM_CLK_CTRL_REG |= (((DIV)&0x3) << PM_CLK_CTRL_REG_OFFSET_CPU_CLK_DIV); \ +} + +#define PM_PLL_CPU_SEL(CPU) { \ + PM_CLK_CTRL_REG &= ~((0xF) << PM_CLK_CTRL_REG_OFFSET_PLL_CPU_SEL); \ + PM_CLK_CTRL_REG |= (((CPU)&0xF) << PM_CLK_CTRL_REG_OFFSET_PLL_CPU_SEL); \ +} + +/* PM_PLL_LCD_I2S_CTRL_REG */ +#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_MCLK_SMC_DIV (22) +#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_R_SEL (17) +#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_PLL_LCD_P (11) +#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_PLL_LCD_M (3) +#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_PLL_LCD_S (0) + +/* PM_PLL_HM_PD_CTRL_REG */ +#define PM_PLL_HM_PD_CTRL_REG_OFFSET_SATA_PHY1 (11) +#define PM_PLL_HM_PD_CTRL_REG_OFFSET_SATA_PHY0 (10) +#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_I2SCD (6) +#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_I2S (5) +#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_LCD (4) +#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_USB (3) +#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_RGMII (2) +#define PM_PLL_HM_PD_CTRL_REG_MASK (0x00000C7C) + +/* PM_WDT_CTRL_REG */ +#define PM_WDT_CTRL_REG_OFFSET_RESET_CPU_ONLY (0) + +/* PM_CSR_REG - Clock Scaling Register*/ +#define PM_CSR_REG_OFFSET_CSR_EN (30) +#define PM_CSR_REG_OFFSET_CSR_NUM (0) + +#define CNS3XXX_PWR_CLK_EN(BLOCK) (0x1< #include #include -#include +#include "cns3xxx.h" #include "core.h" static struct map_desc cns3xxx_io_desc[] __initdata = { diff --git a/arch/arm/mach-cns3xxx/devices.c b/arch/arm/mach-cns3xxx/devices.c index 1e40c99b015f..7da78a2451f1 100644 --- a/arch/arm/mach-cns3xxx/devices.c +++ b/arch/arm/mach-cns3xxx/devices.c @@ -16,9 +16,8 @@ #include #include #include -#include -#include -#include +#include "cns3xxx.h" +#include "pm.h" #include "core.h" #include "devices.h" diff --git a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h b/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h deleted file mode 100644 index 191c8e57f289..000000000000 --- a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h +++ /dev/null @@ -1,632 +0,0 @@ -/* - * Copyright 2008 Cavium Networks - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, Version 2, as - * published by the Free Software Foundation. - */ - -#ifndef __MACH_BOARD_CNS3XXXH -#define __MACH_BOARD_CNS3XXXH - -/* - * Memory map - */ -#define CNS3XXX_FLASH_BASE 0x10000000 /* Flash/SRAM Memory Bank 0 */ -#define CNS3XXX_FLASH_SIZE SZ_256M - -#define CNS3XXX_DDR2SDRAM_BASE 0x20000000 /* DDR2 SDRAM Memory */ - -#define CNS3XXX_SPI_FLASH_BASE 0x60000000 /* SPI Serial Flash Memory */ - -#define CNS3XXX_SWITCH_BASE 0x70000000 /* Switch and HNAT Control */ -#define CNS3XXX_SWITCH_BASE_VIRT 0xFFF00000 - -#define CNS3XXX_PPE_BASE 0x70001000 /* HANT */ -#define CNS3XXX_PPE_BASE_VIRT 0xFFF50000 - -#define CNS3XXX_EMBEDDED_SRAM_BASE 0x70002000 /* HANT Embedded SRAM */ -#define CNS3XXX_EMBEDDED_SRAM_BASE_VIRT 0xFFF60000 - -#define CNS3XXX_SSP_BASE 0x71000000 /* Synchronous Serial Port - SPI/PCM/I2C */ -#define CNS3XXX_SSP_BASE_VIRT 0xFFF01000 - -#define CNS3XXX_DMC_BASE 0x72000000 /* DMC Control (DDR2 SDRAM) */ -#define CNS3XXX_DMC_BASE_VIRT 0xFFF02000 - -#define CNS3XXX_SMC_BASE 0x73000000 /* SMC Control */ -#define CNS3XXX_SMC_BASE_VIRT 0xFFF03000 - -#define SMC_MEMC_STATUS_OFFSET 0x000 -#define SMC_MEMIF_CFG_OFFSET 0x004 -#define SMC_MEMC_CFG_SET_OFFSET 0x008 -#define SMC_MEMC_CFG_CLR_OFFSET 0x00C -#define SMC_DIRECT_CMD_OFFSET 0x010 -#define SMC_SET_CYCLES_OFFSET 0x014 -#define SMC_SET_OPMODE_OFFSET 0x018 -#define SMC_REFRESH_PERIOD_0_OFFSET 0x020 -#define SMC_REFRESH_PERIOD_1_OFFSET 0x024 -#define SMC_SRAM_CYCLES0_0_OFFSET 0x100 -#define SMC_NAND_CYCLES0_0_OFFSET 0x100 -#define SMC_OPMODE0_0_OFFSET 0x104 -#define SMC_SRAM_CYCLES0_1_OFFSET 0x120 -#define SMC_NAND_CYCLES0_1_OFFSET 0x120 -#define SMC_OPMODE0_1_OFFSET 0x124 -#define SMC_USER_STATUS_OFFSET 0x200 -#define SMC_USER_CONFIG_OFFSET 0x204 -#define SMC_ECC_STATUS_OFFSET 0x300 -#define SMC_ECC_MEMCFG_OFFSET 0x304 -#define SMC_ECC_MEMCOMMAND1_OFFSET 0x308 -#define SMC_ECC_MEMCOMMAND2_OFFSET 0x30C -#define SMC_ECC_ADDR0_OFFSET 0x310 -#define SMC_ECC_ADDR1_OFFSET 0x314 -#define SMC_ECC_VALUE0_OFFSET 0x318 -#define SMC_ECC_VALUE1_OFFSET 0x31C -#define SMC_ECC_VALUE2_OFFSET 0x320 -#define SMC_ECC_VALUE3_OFFSET 0x324 -#define SMC_PERIPH_ID_0_OFFSET 0xFE0 -#define SMC_PERIPH_ID_1_OFFSET 0xFE4 -#define SMC_PERIPH_ID_2_OFFSET 0xFE8 -#define SMC_PERIPH_ID_3_OFFSET 0xFEC -#define SMC_PCELL_ID_0_OFFSET 0xFF0 -#define SMC_PCELL_ID_1_OFFSET 0xFF4 -#define SMC_PCELL_ID_2_OFFSET 0xFF8 -#define SMC_PCELL_ID_3_OFFSET 0xFFC - -#define CNS3XXX_GPIOA_BASE 0x74000000 /* GPIO port A */ -#define CNS3XXX_GPIOA_BASE_VIRT 0xFFF04000 - -#define CNS3XXX_GPIOB_BASE 0x74800000 /* GPIO port B */ -#define CNS3XXX_GPIOB_BASE_VIRT 0xFFF05000 - -#define CNS3XXX_RTC_BASE 0x75000000 /* Real Time Clock */ -#define CNS3XXX_RTC_BASE_VIRT 0xFFF06000 - -#define RTC_SEC_OFFSET 0x00 -#define RTC_MIN_OFFSET 0x04 -#define RTC_HOUR_OFFSET 0x08 -#define RTC_DAY_OFFSET 0x0C -#define RTC_SEC_ALM_OFFSET 0x10 -#define RTC_MIN_ALM_OFFSET 0x14 -#define RTC_HOUR_ALM_OFFSET 0x18 -#define RTC_REC_OFFSET 0x1C -#define RTC_CTRL_OFFSET 0x20 -#define RTC_INTR_STS_OFFSET 0x34 - -#define CNS3XXX_MISC_BASE 0x76000000 /* Misc Control */ -#define CNS3XXX_MISC_BASE_VIRT 0xFFF07000 /* Misc Control */ - -#define CNS3XXX_PM_BASE 0x77000000 /* Power Management Control */ -#define CNS3XXX_PM_BASE_VIRT 0xFFF08000 - -#define PM_CLK_GATE_OFFSET 0x00 -#define PM_SOFT_RST_OFFSET 0x04 -#define PM_HS_CFG_OFFSET 0x08 -#define PM_CACTIVE_STA_OFFSET 0x0C -#define PM_PWR_STA_OFFSET 0x10 -#define PM_SYS_CLK_CTRL_OFFSET 0x14 -#define PM_PLL_LCD_I2S_CTRL_OFFSET 0x18 -#define PM_PLL_HM_PD_OFFSET 0x1C - -#define CNS3XXX_UART0_BASE 0x78000000 /* UART 0 */ -#define CNS3XXX_UART0_BASE_VIRT 0xFFF09000 - -#define CNS3XXX_UART1_BASE 0x78400000 /* UART 1 */ -#define CNS3XXX_UART1_BASE_VIRT 0xFFF0A000 - -#define CNS3XXX_UART2_BASE 0x78800000 /* UART 2 */ -#define CNS3XXX_UART2_BASE_VIRT 0xFFF0B000 - -#define CNS3XXX_DMAC_BASE 0x79000000 /* Generic DMA Control */ -#define CNS3XXX_DMAC_BASE_VIRT 0xFFF0D000 - -#define CNS3XXX_CORESIGHT_BASE 0x7A000000 /* CoreSight */ -#define CNS3XXX_CORESIGHT_BASE_VIRT 0xFFF0E000 - -#define CNS3XXX_CRYPTO_BASE 0x7B000000 /* Crypto */ -#define CNS3XXX_CRYPTO_BASE_VIRT 0xFFF0F000 - -#define CNS3XXX_I2S_BASE 0x7C000000 /* I2S */ -#define CNS3XXX_I2S_BASE_VIRT 0xFFF10000 - -#define CNS3XXX_TIMER1_2_3_BASE 0x7C800000 /* Timer */ -#define CNS3XXX_TIMER1_2_3_BASE_VIRT 0xFFF10800 - -#define TIMER1_COUNTER_OFFSET 0x00 -#define TIMER1_AUTO_RELOAD_OFFSET 0x04 -#define TIMER1_MATCH_V1_OFFSET 0x08 -#define TIMER1_MATCH_V2_OFFSET 0x0C - -#define TIMER2_COUNTER_OFFSET 0x10 -#define TIMER2_AUTO_RELOAD_OFFSET 0x14 -#define TIMER2_MATCH_V1_OFFSET 0x18 -#define TIMER2_MATCH_V2_OFFSET 0x1C - -#define TIMER1_2_CONTROL_OFFSET 0x30 -#define TIMER1_2_INTERRUPT_STATUS_OFFSET 0x34 -#define TIMER1_2_INTERRUPT_MASK_OFFSET 0x38 - -#define TIMER_FREERUN_OFFSET 0x40 -#define TIMER_FREERUN_CONTROL_OFFSET 0x44 - -#define CNS3XXX_HCIE_BASE 0x7D000000 /* HCIE Control */ -#define CNS3XXX_HCIE_BASE_VIRT 0xFFF30000 - -#define CNS3XXX_RAID_BASE 0x7E000000 /* RAID Control */ -#define CNS3XXX_RAID_BASE_VIRT 0xFFF12000 - -#define CNS3XXX_AXI_IXC_BASE 0x7F000000 /* AXI IXC */ -#define CNS3XXX_AXI_IXC_BASE_VIRT 0xFFF13000 - -#define CNS3XXX_CLCD_BASE 0x80000000 /* LCD Control */ -#define CNS3XXX_CLCD_BASE_VIRT 0xFFF14000 - -#define CNS3XXX_USBOTG_BASE 0x81000000 /* USB OTG Control */ -#define CNS3XXX_USBOTG_BASE_VIRT 0xFFF15000 - -#define CNS3XXX_USB_BASE 0x82000000 /* USB Host Control */ - -#define CNS3XXX_SATA2_BASE 0x83000000 /* SATA */ -#define CNS3XXX_SATA2_SIZE SZ_16M -#define CNS3XXX_SATA2_BASE_VIRT 0xFFF17000 - -#define CNS3XXX_CAMERA_BASE 0x84000000 /* Camera Interface */ -#define CNS3XXX_CAMERA_BASE_VIRT 0xFFF18000 - -#define CNS3XXX_SDIO_BASE 0x85000000 /* SDIO */ -#define CNS3XXX_SDIO_BASE_VIRT 0xFFF19000 - -#define CNS3XXX_I2S_TDM_BASE 0x86000000 /* I2S TDM */ -#define CNS3XXX_I2S_TDM_BASE_VIRT 0xFFF1A000 - -#define CNS3XXX_2DG_BASE 0x87000000 /* 2D Graphic Control */ -#define CNS3XXX_2DG_BASE_VIRT 0xFFF1B000 - -#define CNS3XXX_USB_OHCI_BASE 0x88000000 /* USB OHCI */ - -#define CNS3XXX_L2C_BASE 0x92000000 /* L2 Cache Control */ -#define CNS3XXX_L2C_BASE_VIRT 0xFFF27000 - -#define CNS3XXX_PCIE0_MEM_BASE 0xA0000000 /* PCIe Port 0 IO/Memory Space */ -#define CNS3XXX_PCIE0_MEM_BASE_VIRT 0xE0000000 - -#define CNS3XXX_PCIE0_HOST_BASE 0xAB000000 /* PCIe Port 0 RC Base */ -#define CNS3XXX_PCIE0_HOST_BASE_VIRT 0xE1000000 - -#define CNS3XXX_PCIE0_IO_BASE 0xAC000000 /* PCIe Port 0 */ -#define CNS3XXX_PCIE0_IO_BASE_VIRT 0xE2000000 - -#define CNS3XXX_PCIE0_CFG0_BASE 0xAD000000 /* PCIe Port 0 CFG Type 0 */ -#define CNS3XXX_PCIE0_CFG0_BASE_VIRT 0xE3000000 - -#define CNS3XXX_PCIE0_CFG1_BASE 0xAE000000 /* PCIe Port 0 CFG Type 1 */ -#define CNS3XXX_PCIE0_CFG1_BASE_VIRT 0xE4000000 - -#define CNS3XXX_PCIE0_MSG_BASE 0xAF000000 /* PCIe Port 0 Message Space */ -#define CNS3XXX_PCIE0_MSG_BASE_VIRT 0xE5000000 - -#define CNS3XXX_PCIE1_MEM_BASE 0xB0000000 /* PCIe Port 1 IO/Memory Space */ -#define CNS3XXX_PCIE1_MEM_BASE_VIRT 0xE8000000 - -#define CNS3XXX_PCIE1_HOST_BASE 0xBB000000 /* PCIe Port 1 RC Base */ -#define CNS3XXX_PCIE1_HOST_BASE_VIRT 0xE9000000 - -#define CNS3XXX_PCIE1_IO_BASE 0xBC000000 /* PCIe Port 1 */ -#define CNS3XXX_PCIE1_IO_BASE_VIRT 0xEA000000 - -#define CNS3XXX_PCIE1_CFG0_BASE 0xBD000000 /* PCIe Port 1 CFG Type 0 */ -#define CNS3XXX_PCIE1_CFG0_BASE_VIRT 0xEB000000 - -#define CNS3XXX_PCIE1_CFG1_BASE 0xBE000000 /* PCIe Port 1 CFG Type 1 */ -#define CNS3XXX_PCIE1_CFG1_BASE_VIRT 0xEC000000 - -#define CNS3XXX_PCIE1_MSG_BASE 0xBF000000 /* PCIe Port 1 Message Space */ -#define CNS3XXX_PCIE1_MSG_BASE_VIRT 0xED000000 - -/* - * Testchip peripheral and fpga gic regions - */ -#define CNS3XXX_TC11MP_SCU_BASE 0x90000000 /* IRQ, Test chip */ -#define CNS3XXX_TC11MP_SCU_BASE_VIRT 0xFF000000 - -#define CNS3XXX_TC11MP_GIC_CPU_BASE 0x90000100 /* Test chip interrupt controller CPU interface */ -#define CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT 0xFF000100 - -#define CNS3XXX_TC11MP_TWD_BASE 0x90000600 -#define CNS3XXX_TC11MP_TWD_BASE_VIRT 0xFF000600 - -#define CNS3XXX_TC11MP_GIC_DIST_BASE 0x90001000 /* Test chip interrupt controller distributor */ -#define CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT 0xFF001000 - -#define CNS3XXX_TC11MP_L220_BASE 0x92002000 /* L220 registers */ -#define CNS3XXX_TC11MP_L220_BASE_VIRT 0xFF002000 - -/* - * Misc block - */ -#define MISC_MEM_MAP(offs) (void __iomem *)(CNS3XXX_MISC_BASE_VIRT + (offs)) - -#define MISC_MEMORY_REMAP_REG MISC_MEM_MAP(0x00) -#define MISC_CHIP_CONFIG_REG MISC_MEM_MAP(0x04) -#define MISC_DEBUG_PROBE_DATA_REG MISC_MEM_MAP(0x08) -#define MISC_DEBUG_PROBE_SELECTION_REG MISC_MEM_MAP(0x0C) -#define MISC_IO_PIN_FUNC_SELECTION_REG MISC_MEM_MAP(0x10) -#define MISC_GPIOA_PIN_ENABLE_REG MISC_MEM_MAP(0x14) -#define MISC_GPIOB_PIN_ENABLE_REG MISC_MEM_MAP(0x18) -#define MISC_IO_PAD_DRIVE_STRENGTH_CTRL_A MISC_MEM_MAP(0x1C) -#define MISC_IO_PAD_DRIVE_STRENGTH_CTRL_B MISC_MEM_MAP(0x20) -#define MISC_GPIOA_15_0_PULL_CTRL_REG MISC_MEM_MAP(0x24) -#define MISC_GPIOA_16_31_PULL_CTRL_REG MISC_MEM_MAP(0x28) -#define MISC_GPIOB_15_0_PULL_CTRL_REG MISC_MEM_MAP(0x2C) -#define MISC_GPIOB_16_31_PULL_CTRL_REG MISC_MEM_MAP(0x30) -#define MISC_IO_PULL_CTRL_REG MISC_MEM_MAP(0x34) -#define MISC_E_FUSE_31_0_REG MISC_MEM_MAP(0x40) -#define MISC_E_FUSE_63_32_REG MISC_MEM_MAP(0x44) -#define MISC_E_FUSE_95_64_REG MISC_MEM_MAP(0x48) -#define MISC_E_FUSE_127_96_REG MISC_MEM_MAP(0x4C) -#define MISC_SOFTWARE_TEST_1_REG MISC_MEM_MAP(0x50) -#define MISC_SOFTWARE_TEST_2_REG MISC_MEM_MAP(0x54) - -#define MISC_SATA_POWER_MODE MISC_MEM_MAP(0x310) - -#define MISC_USB_CFG_REG MISC_MEM_MAP(0x800) -#define MISC_USB_STS_REG MISC_MEM_MAP(0x804) -#define MISC_USBPHY00_CFG_REG MISC_MEM_MAP(0x808) -#define MISC_USBPHY01_CFG_REG MISC_MEM_MAP(0x80c) -#define MISC_USBPHY10_CFG_REG MISC_MEM_MAP(0x810) -#define MISC_USBPHY11_CFG_REG MISC_MEM_MAP(0x814) - -#define MISC_PCIEPHY_CMCTL(x) MISC_MEM_MAP(0x900 + (x) * 0x004) -#define MISC_PCIEPHY_CTL(x) MISC_MEM_MAP(0x940 + (x) * 0x100) -#define MISC_PCIE_AXIS_AWMISC(x) MISC_MEM_MAP(0x944 + (x) * 0x100) -#define MISC_PCIE_AXIS_ARMISC(x) MISC_MEM_MAP(0x948 + (x) * 0x100) -#define MISC_PCIE_AXIS_RMISC(x) MISC_MEM_MAP(0x94C + (x) * 0x100) -#define MISC_PCIE_AXIS_BMISC(x) MISC_MEM_MAP(0x950 + (x) * 0x100) -#define MISC_PCIE_AXIM_RMISC(x) MISC_MEM_MAP(0x954 + (x) * 0x100) -#define MISC_PCIE_AXIM_BMISC(x) MISC_MEM_MAP(0x958 + (x) * 0x100) -#define MISC_PCIE_CTRL(x) MISC_MEM_MAP(0x95C + (x) * 0x100) -#define MISC_PCIE_PM_DEBUG(x) MISC_MEM_MAP(0x960 + (x) * 0x100) -#define MISC_PCIE_RFC_DEBUG(x) MISC_MEM_MAP(0x964 + (x) * 0x100) -#define MISC_PCIE_CXPL_DEBUGL(x) MISC_MEM_MAP(0x968 + (x) * 0x100) -#define MISC_PCIE_CXPL_DEBUGH(x) MISC_MEM_MAP(0x96C + (x) * 0x100) -#define MISC_PCIE_DIAG_DEBUGH(x) MISC_MEM_MAP(0x970 + (x) * 0x100) -#define MISC_PCIE_W1CLR(x) MISC_MEM_MAP(0x974 + (x) * 0x100) -#define MISC_PCIE_INT_MASK(x) MISC_MEM_MAP(0x978 + (x) * 0x100) -#define MISC_PCIE_INT_STATUS(x) MISC_MEM_MAP(0x97C + (x) * 0x100) - -/* - * Power management and clock control - */ -#define PMU_MEM_MAP(offs) (void __iomem *)(CNS3XXX_PM_BASE_VIRT + (offs)) - -#define PM_CLK_GATE_REG PMU_MEM_MAP(0x000) -#define PM_SOFT_RST_REG PMU_MEM_MAP(0x004) -#define PM_HS_CFG_REG PMU_MEM_MAP(0x008) -#define PM_CACTIVE_STA_REG PMU_MEM_MAP(0x00C) -#define PM_PWR_STA_REG PMU_MEM_MAP(0x010) -#define PM_CLK_CTRL_REG PMU_MEM_MAP(0x014) -#define PM_PLL_LCD_I2S_CTRL_REG PMU_MEM_MAP(0x018) -#define PM_PLL_HM_PD_CTRL_REG PMU_MEM_MAP(0x01C) -#define PM_REGULAT_CTRL_REG PMU_MEM_MAP(0x020) -#define PM_WDT_CTRL_REG PMU_MEM_MAP(0x024) -#define PM_WU_CTRL0_REG PMU_MEM_MAP(0x028) -#define PM_WU_CTRL1_REG PMU_MEM_MAP(0x02C) -#define PM_CSR_REG PMU_MEM_MAP(0x030) - -/* PM_CLK_GATE_REG */ -#define PM_CLK_GATE_REG_OFFSET_SDIO (25) -#define PM_CLK_GATE_REG_OFFSET_GPU (24) -#define PM_CLK_GATE_REG_OFFSET_CIM (23) -#define PM_CLK_GATE_REG_OFFSET_LCDC (22) -#define PM_CLK_GATE_REG_OFFSET_I2S (21) -#define PM_CLK_GATE_REG_OFFSET_RAID (20) -#define PM_CLK_GATE_REG_OFFSET_SATA (19) -#define PM_CLK_GATE_REG_OFFSET_PCIE(x) (17 + (x)) -#define PM_CLK_GATE_REG_OFFSET_USB_HOST (16) -#define PM_CLK_GATE_REG_OFFSET_USB_OTG (15) -#define PM_CLK_GATE_REG_OFFSET_TIMER (14) -#define PM_CLK_GATE_REG_OFFSET_CRYPTO (13) -#define PM_CLK_GATE_REG_OFFSET_HCIE (12) -#define PM_CLK_GATE_REG_OFFSET_SWITCH (11) -#define PM_CLK_GATE_REG_OFFSET_GPIO (10) -#define PM_CLK_GATE_REG_OFFSET_UART3 (9) -#define PM_CLK_GATE_REG_OFFSET_UART2 (8) -#define PM_CLK_GATE_REG_OFFSET_UART1 (7) -#define PM_CLK_GATE_REG_OFFSET_RTC (5) -#define PM_CLK_GATE_REG_OFFSET_GDMA (4) -#define PM_CLK_GATE_REG_OFFSET_SPI_PCM_I2C (3) -#define PM_CLK_GATE_REG_OFFSET_SMC_NFI (1) -#define PM_CLK_GATE_REG_MASK (0x03FFFFBA) - -/* PM_SOFT_RST_REG */ -#define PM_SOFT_RST_REG_OFFST_WARM_RST_FLAG (31) -#define PM_SOFT_RST_REG_OFFST_CPU1 (29) -#define PM_SOFT_RST_REG_OFFST_CPU0 (28) -#define PM_SOFT_RST_REG_OFFST_SDIO (25) -#define PM_SOFT_RST_REG_OFFST_GPU (24) -#define PM_SOFT_RST_REG_OFFST_CIM (23) -#define PM_SOFT_RST_REG_OFFST_LCDC (22) -#define PM_SOFT_RST_REG_OFFST_I2S (21) -#define PM_SOFT_RST_REG_OFFST_RAID (20) -#define PM_SOFT_RST_REG_OFFST_SATA (19) -#define PM_SOFT_RST_REG_OFFST_PCIE(x) (17 + (x)) -#define PM_SOFT_RST_REG_OFFST_USB_HOST (16) -#define PM_SOFT_RST_REG_OFFST_USB_OTG (15) -#define PM_SOFT_RST_REG_OFFST_TIMER (14) -#define PM_SOFT_RST_REG_OFFST_CRYPTO (13) -#define PM_SOFT_RST_REG_OFFST_HCIE (12) -#define PM_SOFT_RST_REG_OFFST_SWITCH (11) -#define PM_SOFT_RST_REG_OFFST_GPIO (10) -#define PM_SOFT_RST_REG_OFFST_UART3 (9) -#define PM_SOFT_RST_REG_OFFST_UART2 (8) -#define PM_SOFT_RST_REG_OFFST_UART1 (7) -#define PM_SOFT_RST_REG_OFFST_RTC (5) -#define PM_SOFT_RST_REG_OFFST_GDMA (4) -#define PM_SOFT_RST_REG_OFFST_SPI_PCM_I2C (3) -#define PM_SOFT_RST_REG_OFFST_DMC (2) -#define PM_SOFT_RST_REG_OFFST_SMC_NFI (1) -#define PM_SOFT_RST_REG_OFFST_GLOBAL (0) -#define PM_SOFT_RST_REG_MASK (0xF3FFFFBF) - -/* PMHS_CFG_REG */ -#define PM_HS_CFG_REG_OFFSET_SDIO (25) -#define PM_HS_CFG_REG_OFFSET_GPU (24) -#define PM_HS_CFG_REG_OFFSET_CIM (23) -#define PM_HS_CFG_REG_OFFSET_LCDC (22) -#define PM_HS_CFG_REG_OFFSET_I2S (21) -#define PM_HS_CFG_REG_OFFSET_RAID (20) -#define PM_HS_CFG_REG_OFFSET_SATA (19) -#define PM_HS_CFG_REG_OFFSET_PCIE1 (18) -#define PM_HS_CFG_REG_OFFSET_PCIE0 (17) -#define PM_HS_CFG_REG_OFFSET_USB_HOST (16) -#define PM_HS_CFG_REG_OFFSET_USB_OTG (15) -#define PM_HS_CFG_REG_OFFSET_TIMER (14) -#define PM_HS_CFG_REG_OFFSET_CRYPTO (13) -#define PM_HS_CFG_REG_OFFSET_HCIE (12) -#define PM_HS_CFG_REG_OFFSET_SWITCH (11) -#define PM_HS_CFG_REG_OFFSET_GPIO (10) -#define PM_HS_CFG_REG_OFFSET_UART3 (9) -#define PM_HS_CFG_REG_OFFSET_UART2 (8) -#define PM_HS_CFG_REG_OFFSET_UART1 (7) -#define PM_HS_CFG_REG_OFFSET_RTC (5) -#define PM_HS_CFG_REG_OFFSET_GDMA (4) -#define PM_HS_CFG_REG_OFFSET_SPI_PCM_I2S (3) -#define PM_HS_CFG_REG_OFFSET_DMC (2) -#define PM_HS_CFG_REG_OFFSET_SMC_NFI (1) -#define PM_HS_CFG_REG_MASK (0x03FFFFBE) -#define PM_HS_CFG_REG_MASK_SUPPORT (0x01100806) - -/* PM_CACTIVE_STA_REG */ -#define PM_CACTIVE_STA_REG_OFFSET_SDIO (25) -#define PM_CACTIVE_STA_REG_OFFSET_GPU (24) -#define PM_CACTIVE_STA_REG_OFFSET_CIM (23) -#define PM_CACTIVE_STA_REG_OFFSET_LCDC (22) -#define PM_CACTIVE_STA_REG_OFFSET_I2S (21) -#define PM_CACTIVE_STA_REG_OFFSET_RAID (20) -#define PM_CACTIVE_STA_REG_OFFSET_SATA (19) -#define PM_CACTIVE_STA_REG_OFFSET_PCIE1 (18) -#define PM_CACTIVE_STA_REG_OFFSET_PCIE0 (17) -#define PM_CACTIVE_STA_REG_OFFSET_USB_HOST (16) -#define PM_CACTIVE_STA_REG_OFFSET_USB_OTG (15) -#define PM_CACTIVE_STA_REG_OFFSET_TIMER (14) -#define PM_CACTIVE_STA_REG_OFFSET_CRYPTO (13) -#define PM_CACTIVE_STA_REG_OFFSET_HCIE (12) -#define PM_CACTIVE_STA_REG_OFFSET_SWITCH (11) -#define PM_CACTIVE_STA_REG_OFFSET_GPIO (10) -#define PM_CACTIVE_STA_REG_OFFSET_UART3 (9) -#define PM_CACTIVE_STA_REG_OFFSET_UART2 (8) -#define PM_CACTIVE_STA_REG_OFFSET_UART1 (7) -#define PM_CACTIVE_STA_REG_OFFSET_RTC (5) -#define PM_CACTIVE_STA_REG_OFFSET_GDMA (4) -#define PM_CACTIVE_STA_REG_OFFSET_SPI_PCM_I2S (3) -#define PM_CACTIVE_STA_REG_OFFSET_DMC (2) -#define PM_CACTIVE_STA_REG_OFFSET_SMC_NFI (1) -#define PM_CACTIVE_STA_REG_MASK (0x03FFFFBE) - -/* PM_PWR_STA_REG */ -#define PM_PWR_STA_REG_REG_OFFSET_SDIO (25) -#define PM_PWR_STA_REG_REG_OFFSET_GPU (24) -#define PM_PWR_STA_REG_REG_OFFSET_CIM (23) -#define PM_PWR_STA_REG_REG_OFFSET_LCDC (22) -#define PM_PWR_STA_REG_REG_OFFSET_I2S (21) -#define PM_PWR_STA_REG_REG_OFFSET_RAID (20) -#define PM_PWR_STA_REG_REG_OFFSET_SATA (19) -#define PM_PWR_STA_REG_REG_OFFSET_PCIE1 (18) -#define PM_PWR_STA_REG_REG_OFFSET_PCIE0 (17) -#define PM_PWR_STA_REG_REG_OFFSET_USB_HOST (16) -#define PM_PWR_STA_REG_REG_OFFSET_USB_OTG (15) -#define PM_PWR_STA_REG_REG_OFFSET_TIMER (14) -#define PM_PWR_STA_REG_REG_OFFSET_CRYPTO (13) -#define PM_PWR_STA_REG_REG_OFFSET_HCIE (12) -#define PM_PWR_STA_REG_REG_OFFSET_SWITCH (11) -#define PM_PWR_STA_REG_REG_OFFSET_GPIO (10) -#define PM_PWR_STA_REG_REG_OFFSET_UART3 (9) -#define PM_PWR_STA_REG_REG_OFFSET_UART2 (8) -#define PM_PWR_STA_REG_REG_OFFSET_UART1 (7) -#define PM_PWR_STA_REG_REG_OFFSET_RTC (5) -#define PM_PWR_STA_REG_REG_OFFSET_GDMA (4) -#define PM_PWR_STA_REG_REG_OFFSET_SPI_PCM_I2S (3) -#define PM_PWR_STA_REG_REG_OFFSET_DMC (2) -#define PM_PWR_STA_REG_REG_OFFSET_SMC_NFI (1) -#define PM_PWR_STA_REG_REG_MASK (0x03FFFFBE) - -/* PM_CLK_CTRL_REG */ -#define PM_CLK_CTRL_REG_OFFSET_I2S_MCLK (31) -#define PM_CLK_CTRL_REG_OFFSET_DDR2_CHG_EN (30) -#define PM_CLK_CTRL_REG_OFFSET_PCIE_REF1_EN (29) -#define PM_CLK_CTRL_REG_OFFSET_PCIE_REF0_EN (28) -#define PM_CLK_CTRL_REG_OFFSET_TIMER_SIM_MODE (27) -#define PM_CLK_CTRL_REG_OFFSET_I2SCLK_DIV (24) -#define PM_CLK_CTRL_REG_OFFSET_I2SCLK_SEL (22) -#define PM_CLK_CTRL_REG_OFFSET_CLKOUT_DIV (20) -#define PM_CLK_CTRL_REG_OFFSET_CLKOUT_SEL (16) -#define PM_CLK_CTRL_REG_OFFSET_MDC_DIV (14) -#define PM_CLK_CTRL_REG_OFFSET_CRYPTO_CLK_SEL (12) -#define PM_CLK_CTRL_REG_OFFSET_CPU_PWR_MODE (9) -#define PM_CLK_CTRL_REG_OFFSET_PLL_DDR2_SEL (7) -#define PM_CLK_CTRL_REG_OFFSET_DIV_IMMEDIATE (6) -#define PM_CLK_CTRL_REG_OFFSET_CPU_CLK_DIV (4) -#define PM_CLK_CTRL_REG_OFFSET_PLL_CPU_SEL (0) - -#define PM_CPU_CLK_DIV(DIV) { \ - PM_CLK_CTRL_REG &= ~((0x3) << PM_CLK_CTRL_REG_OFFSET_CPU_CLK_DIV); \ - PM_CLK_CTRL_REG |= (((DIV)&0x3) << PM_CLK_CTRL_REG_OFFSET_CPU_CLK_DIV); \ -} - -#define PM_PLL_CPU_SEL(CPU) { \ - PM_CLK_CTRL_REG &= ~((0xF) << PM_CLK_CTRL_REG_OFFSET_PLL_CPU_SEL); \ - PM_CLK_CTRL_REG |= (((CPU)&0xF) << PM_CLK_CTRL_REG_OFFSET_PLL_CPU_SEL); \ -} - -/* PM_PLL_LCD_I2S_CTRL_REG */ -#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_MCLK_SMC_DIV (22) -#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_R_SEL (17) -#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_PLL_LCD_P (11) -#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_PLL_LCD_M (3) -#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_PLL_LCD_S (0) - -/* PM_PLL_HM_PD_CTRL_REG */ -#define PM_PLL_HM_PD_CTRL_REG_OFFSET_SATA_PHY1 (11) -#define PM_PLL_HM_PD_CTRL_REG_OFFSET_SATA_PHY0 (10) -#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_I2SCD (6) -#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_I2S (5) -#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_LCD (4) -#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_USB (3) -#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_RGMII (2) -#define PM_PLL_HM_PD_CTRL_REG_MASK (0x00000C7C) - -/* PM_WDT_CTRL_REG */ -#define PM_WDT_CTRL_REG_OFFSET_RESET_CPU_ONLY (0) - -/* PM_CSR_REG - Clock Scaling Register*/ -#define PM_CSR_REG_OFFSET_CSR_EN (30) -#define PM_CSR_REG_OFFSET_CSR_NUM (0) - -#define CNS3XXX_PWR_CLK_EN(BLOCK) (0x1< - -void cns3xxx_pwr_clk_en(unsigned int block); -void cns3xxx_pwr_clk_dis(unsigned int block); -void cns3xxx_pwr_power_up(unsigned int block); -void cns3xxx_pwr_power_down(unsigned int block); - -extern atomic_t usb_pwr_ref; - -#endif /* __CNS3XXX_PM_H */ diff --git a/arch/arm/mach-cns3xxx/include/mach/uncompress.h b/arch/arm/mach-cns3xxx/include/mach/uncompress.h index 7a030b99df84..e2c642c1c66c 100644 --- a/arch/arm/mach-cns3xxx/include/mach/uncompress.h +++ b/arch/arm/mach-cns3xxx/include/mach/uncompress.h @@ -8,7 +8,7 @@ */ #include -#include +#include "cns3xxx.h" #define AMBA_UART_DR(base) (*(volatile unsigned char *)((base) + 0x00)) #define AMBA_UART_LCRH(base) (*(volatile unsigned char *)((base) + 0x2c)) diff --git a/arch/arm/mach-cns3xxx/pcie.c b/arch/arm/mach-cns3xxx/pcie.c index 311328314163..c7b204bff386 100644 --- a/arch/arm/mach-cns3xxx/pcie.c +++ b/arch/arm/mach-cns3xxx/pcie.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include "cns3xxx.h" #include "core.h" enum cns3xxx_access_type { diff --git a/arch/arm/mach-cns3xxx/pm.c b/arch/arm/mach-cns3xxx/pm.c index 36458080332a..79e3d47aad65 100644 --- a/arch/arm/mach-cns3xxx/pm.c +++ b/arch/arm/mach-cns3xxx/pm.c @@ -11,8 +11,8 @@ #include #include #include -#include -#include +#include "cns3xxx.h" +#include "pm.h" #include "core.h" void cns3xxx_pwr_clk_en(unsigned int block) diff --git a/arch/arm/mach-cns3xxx/pm.h b/arch/arm/mach-cns3xxx/pm.h new file mode 100644 index 000000000000..c2588cc991d1 --- /dev/null +++ b/arch/arm/mach-cns3xxx/pm.h @@ -0,0 +1,23 @@ +/* + * Copyright 2000 Deep Blue Solutions Ltd + * Copyright 2004 ARM Limited + * Copyright 2008 Cavium Networks + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, Version 2, as + * published by the Free Software Foundation. + */ + +#ifndef __CNS3XXX_PM_H +#define __CNS3XXX_PM_H + +#include + +void cns3xxx_pwr_clk_en(unsigned int block); +void cns3xxx_pwr_clk_dis(unsigned int block); +void cns3xxx_pwr_power_up(unsigned int block); +void cns3xxx_pwr_power_down(unsigned int block); + +extern atomic_t usb_pwr_ref; + +#endif /* __CNS3XXX_PM_H */ diff --git a/drivers/mmc/host/sdhci-cns3xxx.c b/drivers/mmc/host/sdhci-cns3xxx.c index 30bfdc4ae52a..6ba8502c1ee2 100644 --- a/drivers/mmc/host/sdhci-cns3xxx.c +++ b/drivers/mmc/host/sdhci-cns3xxx.c @@ -16,7 +16,6 @@ #include #include #include -#include #include "sdhci-pltfm.h" static unsigned int sdhci_cns3xxx_get_max_clk(struct sdhci_host *host) -- cgit v1.2.3 From 4d10f054f7df600ec8a388091c93b2d976920de0 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 19 Mar 2013 15:38:50 +0100 Subject: clocksource: make CLOCKSOURCE_OF_DECLARE type safe This ensures that a function pointer passed into CLOCKSOURCE_OF_DECLARE takes the same arguments that we use for calling that function later. Also fix the extraneous semicolon at end of the CLOCKSOURCE_OF_DECLARE definition. Signed-off-by: Arnd Bergmann Acked-by: Rob Herring --- drivers/clocksource/clksrc-of.c | 3 ++- drivers/clocksource/vt8500_timer.c | 2 +- include/linux/clocksource.h | 11 +++++++++-- 3 files changed, 12 insertions(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/clocksource/clksrc-of.c b/drivers/clocksource/clksrc-of.c index 3ef11fba781c..37f5325bec95 100644 --- a/drivers/clocksource/clksrc-of.c +++ b/drivers/clocksource/clksrc-of.c @@ -16,6 +16,7 @@ #include #include +#include extern struct of_device_id __clksrc_of_table[]; @@ -26,7 +27,7 @@ void __init clocksource_of_init(void) { struct device_node *np; const struct of_device_id *match; - void (*init_func)(struct device_node *); + clocksource_of_init_fn init_func; for_each_matching_node_and_match(np, __clksrc_of_table, &match) { init_func = match->data; diff --git a/drivers/clocksource/vt8500_timer.c b/drivers/clocksource/vt8500_timer.c index 242255285597..64f553f04fa4 100644 --- a/drivers/clocksource/vt8500_timer.c +++ b/drivers/clocksource/vt8500_timer.c @@ -165,4 +165,4 @@ static void __init vt8500_timer_init(struct device_node *np) 4, 0xf0000000); } -CLOCKSOURCE_OF_DECLARE(vt8500, "via,vt8500-timer", vt8500_timer_init) +CLOCKSOURCE_OF_DECLARE(vt8500, "via,vt8500-timer", vt8500_timer_init); diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 08ed5e19d8c6..ac33184b14fd 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -332,16 +332,23 @@ extern int clocksource_mmio_init(void __iomem *, const char *, extern int clocksource_i8253_init(void); +struct device_node; +typedef void(*clocksource_of_init_fn)(struct device_node *); #ifdef CONFIG_CLKSRC_OF extern void clocksource_of_init(void); #define CLOCKSOURCE_OF_DECLARE(name, compat, fn) \ static const struct of_device_id __clksrc_of_table_##name \ __used __section(__clksrc_of_table) \ - = { .compatible = compat, .data = fn }; + = { .compatible = compat, \ + .data = (fn == (clocksource_of_init_fn)NULL) ? fn : fn } #else static inline void clocksource_of_init(void) {} -#define CLOCKSOURCE_OF_DECLARE(name, compat, fn) +#define CLOCKSOURCE_OF_DECLARE(name, compat, fn) \ + static const struct of_device_id __clksrc_of_table_##name \ + __unused __section(__clksrc_of_table) \ + = { .compatible = compat, \ + .data = (fn == (clocksource_of_init_fn)NULL) ? fn : fn } #endif #endif /* _LINUX_CLOCKSOURCE_H */ -- cgit v1.2.3 From b426476a5c55a3fa2747810f616e395b31ff029e Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 19 Mar 2013 10:45:37 +0100 Subject: pinctrl: sirf: convert to linear irq domain The sirf platforms use no hardcoded IRQ numbers, so there is no reason to use the legacy domain, and by converting to the linear domain, we get a more efficient representation of sparse IRQs and remove the dependency on the mach/irqs.h header file. Signed-off-by: Arnd Bergmann Cc: Linus Walleij --- drivers/pinctrl/pinctrl-sirf.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) (limited to 'drivers') diff --git a/drivers/pinctrl/pinctrl-sirf.c b/drivers/pinctrl/pinctrl-sirf.c index d02498b30c6e..eaea149aa9c5 100644 --- a/drivers/pinctrl/pinctrl-sirf.c +++ b/drivers/pinctrl/pinctrl-sirf.c @@ -1347,7 +1347,7 @@ static inline int sirfsoc_gpio_to_irq(struct gpio_chip *chip, unsigned offset) struct sirfsoc_gpio_bank *bank = container_of(to_of_mm_gpio_chip(chip), struct sirfsoc_gpio_bank, chip); - return irq_find_mapping(bank->domain, offset); + return irq_create_mapping(bank->domain, offset); } static inline int sirfsoc_gpio_to_offset(unsigned int gpio) @@ -1485,7 +1485,6 @@ static void sirfsoc_gpio_handle_irq(unsigned int irq, struct irq_desc *desc) struct sirfsoc_gpio_bank *bank = irq_get_handler_data(irq); u32 status, ctrl; int idx = 0; - unsigned int first_irq; struct irq_chip *chip = irq_get_chip(irq); chained_irq_enter(chip, desc); @@ -1499,8 +1498,6 @@ static void sirfsoc_gpio_handle_irq(unsigned int irq, struct irq_desc *desc) return; } - first_irq = bank->domain->revmap_data.legacy.first_irq; - while (status) { ctrl = readl(bank->chip.regs + SIRFSOC_GPIO_CTRL(bank->id, idx)); @@ -1511,7 +1508,7 @@ static void sirfsoc_gpio_handle_irq(unsigned int irq, struct irq_desc *desc) if ((status & 0x1) && (ctrl & SIRFSOC_GPIO_CTL_INTR_EN_MASK)) { pr_debug("%s: gpio id %d idx %d happens\n", __func__, bank->id, idx); - generic_handle_irq(first_irq + idx); + generic_handle_irq(irq_find_mapping(bank->domain, idx)); } idx++; @@ -1770,9 +1767,8 @@ static int sirfsoc_gpio_probe(struct device_node *np) goto out; } - bank->domain = irq_domain_add_legacy(np, SIRFSOC_GPIO_BANK_SIZE, - SIRFSOC_GPIO_IRQ_START + i * SIRFSOC_GPIO_BANK_SIZE, 0, - &sirfsoc_gpio_irq_simple_ops, bank); + bank->domain = irq_domain_add_linear(np, SIRFSOC_GPIO_BANK_SIZE, + &sirfsoc_gpio_irq_simple_ops, bank); if (!bank->domain) { pr_err("%s: Failed to create irqdomain\n", np->full_name); -- cgit v1.2.3 From 60dbd7680f069c07525a825d805fd2644eae92e6 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 19 Mar 2013 11:21:44 +0100 Subject: ARM: sirf: move irq driver to drivers/irqchip This updates the irqchip drier for prima2 to the current practices by moving it into drivers/irqchip and integrating it into the irqchip_init infrastructure. We also now use a linear irq domain as a preparation for sparse IRQ suport. Signed-off-by: Arnd Bergmann Cc: Thomas Gleixner --- arch/arm/mach-prima2/Makefile | 1 - arch/arm/mach-prima2/common.c | 10 +--- arch/arm/mach-prima2/irq.c | 129 ------------------------------------------ drivers/irqchip/Makefile | 1 + drivers/irqchip/irq-sirfsoc.c | 126 +++++++++++++++++++++++++++++++++++++++++ 5 files changed, 129 insertions(+), 138 deletions(-) delete mode 100644 arch/arm/mach-prima2/irq.c create mode 100644 drivers/irqchip/irq-sirfsoc.c (limited to 'drivers') diff --git a/arch/arm/mach-prima2/Makefile b/arch/arm/mach-prima2/Makefile index bfe360cbd177..5fdff7e32290 100644 --- a/arch/arm/mach-prima2/Makefile +++ b/arch/arm/mach-prima2/Makefile @@ -4,7 +4,6 @@ obj-y += rtciobrg.o obj-$(CONFIG_DEBUG_LL) += lluart.o obj-$(CONFIG_CACHE_L2X0) += l2x0.o obj-$(CONFIG_SUSPEND) += pm.o sleep.o -obj-$(CONFIG_SIRF_IRQ) += irq.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_ARCH_PRIMA2) += timer-prima2.o diff --git a/arch/arm/mach-prima2/common.c b/arch/arm/mach-prima2/common.c index 72efb4ff2803..15c14dfb47a0 100644 --- a/arch/arm/mach-prima2/common.c +++ b/arch/arm/mach-prima2/common.c @@ -46,11 +46,8 @@ static const char *atlas6_dt_match[] __initdata = { DT_MACHINE_START(ATLAS6_DT, "Generic ATLAS6 (Flattened Device Tree)") /* Maintainer: Barry Song */ .map_io = sirfsoc_map_io, - .init_irq = sirfsoc_of_irq_init, + .init_irq = irqchip_init, .init_time = sirfsoc_prima2_timer_init, -#ifdef CONFIG_MULTI_IRQ_HANDLER - .handle_irq = sirfsoc_handle_irq, -#endif .init_machine = sirfsoc_mach_init, .init_late = sirfsoc_init_late, .dt_compat = atlas6_dt_match, @@ -67,11 +64,8 @@ static const char *prima2_dt_match[] __initdata = { DT_MACHINE_START(PRIMA2_DT, "Generic PRIMA2 (Flattened Device Tree)") /* Maintainer: Barry Song */ .map_io = sirfsoc_map_io, - .init_irq = sirfsoc_of_irq_init, + .init_irq = irqchip_init, .init_time = sirfsoc_prima2_timer_init, -#ifdef CONFIG_MULTI_IRQ_HANDLER - .handle_irq = sirfsoc_handle_irq, -#endif .dma_zone_size = SZ_256M, .init_machine = sirfsoc_mach_init, .init_late = sirfsoc_init_late, diff --git a/arch/arm/mach-prima2/irq.c b/arch/arm/mach-prima2/irq.c deleted file mode 100644 index 6c0f3e9c43fb..000000000000 --- a/arch/arm/mach-prima2/irq.c +++ /dev/null @@ -1,129 +0,0 @@ -/* - * interrupt controller support for CSR SiRFprimaII - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define SIRFSOC_INT_RISC_MASK0 0x0018 -#define SIRFSOC_INT_RISC_MASK1 0x001C -#define SIRFSOC_INT_RISC_LEVEL0 0x0020 -#define SIRFSOC_INT_RISC_LEVEL1 0x0024 -#define SIRFSOC_INIT_IRQ_ID 0x0038 - -void __iomem *sirfsoc_intc_base; - -static __init void -sirfsoc_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num) -{ - struct irq_chip_generic *gc; - struct irq_chip_type *ct; - - gc = irq_alloc_generic_chip("SIRFINTC", 1, irq_start, base, handle_level_irq); - ct = gc->chip_types; - - ct->chip.irq_mask = irq_gc_mask_clr_bit; - ct->chip.irq_unmask = irq_gc_mask_set_bit; - ct->regs.mask = SIRFSOC_INT_RISC_MASK0; - - irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST, 0); -} - -static __init void sirfsoc_irq_init(void) -{ - sirfsoc_alloc_gc(sirfsoc_intc_base, 0, 32); - sirfsoc_alloc_gc(sirfsoc_intc_base + 4, 32, - SIRFSOC_INTENAL_IRQ_END + 1 - 32); - - writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL0); - writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL1); - - writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK0); - writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK1); -} - -asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs) -{ - u32 irqstat, irqnr; - - irqstat = readl_relaxed(sirfsoc_intc_base + SIRFSOC_INIT_IRQ_ID); - irqnr = irqstat & 0xff; - - handle_IRQ(irqnr, regs); -} - -static struct of_device_id intc_ids[] = { - { .compatible = "sirf,prima2-intc" }, - {}, -}; - -void __init sirfsoc_of_irq_init(void) -{ - struct device_node *np; - - np = of_find_matching_node(NULL, intc_ids); - if (!np) - return; - - sirfsoc_intc_base = of_iomap(np, 0); - if (!sirfsoc_intc_base) - panic("unable to map intc cpu registers\n"); - - irq_domain_add_legacy(np, SIRFSOC_INTENAL_IRQ_END + 1, 0, 0, - &irq_domain_simple_ops, NULL); - - of_node_put(np); - - sirfsoc_irq_init(); -} - -struct sirfsoc_irq_status { - u32 mask0; - u32 mask1; - u32 level0; - u32 level1; -}; - -static struct sirfsoc_irq_status sirfsoc_irq_st; - -static int sirfsoc_irq_suspend(void) -{ - sirfsoc_irq_st.mask0 = readl_relaxed(sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK0); - sirfsoc_irq_st.mask1 = readl_relaxed(sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK1); - sirfsoc_irq_st.level0 = readl_relaxed(sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL0); - sirfsoc_irq_st.level1 = readl_relaxed(sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL1); - - return 0; -} - -static void sirfsoc_irq_resume(void) -{ - writel_relaxed(sirfsoc_irq_st.mask0, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK0); - writel_relaxed(sirfsoc_irq_st.mask1, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK1); - writel_relaxed(sirfsoc_irq_st.level0, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL0); - writel_relaxed(sirfsoc_irq_st.level1, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL1); -} - -static struct syscore_ops sirfsoc_irq_syscore_ops = { - .suspend = sirfsoc_irq_suspend, - .resume = sirfsoc_irq_resume, -}; - -static int __init sirfsoc_irq_pm_init(void) -{ - register_syscore_ops(&sirfsoc_irq_syscore_ops); - return 0; -} -device_initcall(sirfsoc_irq_pm_init); diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile index 98e3b87bdf1b..5cb6bd24d8bf 100644 --- a/drivers/irqchip/Makefile +++ b/drivers/irqchip/Makefile @@ -8,4 +8,5 @@ obj-$(CONFIG_ARCH_SUNXI) += irq-sunxi.o obj-$(CONFIG_ARCH_SPEAR3XX) += spear-shirq.o obj-$(CONFIG_ARM_GIC) += irq-gic.o obj-$(CONFIG_ARM_VIC) += irq-vic.o +obj-$(CONFIG_SIRF_IRQ) += irq-sirfsoc.o obj-$(CONFIG_VERSATILE_FPGA_IRQ) += irq-versatile-fpga.o diff --git a/drivers/irqchip/irq-sirfsoc.c b/drivers/irqchip/irq-sirfsoc.c new file mode 100644 index 000000000000..69ea44ebcf61 --- /dev/null +++ b/drivers/irqchip/irq-sirfsoc.c @@ -0,0 +1,126 @@ +/* + * interrupt controller support for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "irqchip.h" + +#define SIRFSOC_INT_RISC_MASK0 0x0018 +#define SIRFSOC_INT_RISC_MASK1 0x001C +#define SIRFSOC_INT_RISC_LEVEL0 0x0020 +#define SIRFSOC_INT_RISC_LEVEL1 0x0024 +#define SIRFSOC_INIT_IRQ_ID 0x0038 + +#define SIRFSOC_NUM_IRQS 128 + +static struct irq_domain *sirfsoc_irqdomain; + +static __init void +sirfsoc_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num) +{ + struct irq_chip_generic *gc; + struct irq_chip_type *ct; + + gc = irq_alloc_generic_chip("SIRFINTC", 1, irq_start, base, handle_level_irq); + ct = gc->chip_types; + + ct->chip.irq_mask = irq_gc_mask_clr_bit; + ct->chip.irq_unmask = irq_gc_mask_set_bit; + ct->regs.mask = SIRFSOC_INT_RISC_MASK0; + + irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST, 0); +} + +static asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs) +{ + void __iomem *base = sirfsoc_irqdomain->host_data; + u32 irqstat, irqnr; + + irqstat = readl_relaxed(base + SIRFSOC_INIT_IRQ_ID); + irqnr = irq_find_mapping(sirfsoc_irqdomain, irqstat & 0xff); + + handle_IRQ(irqnr, regs); +} + +static int __init sirfsoc_irq_init(struct device_node *np, struct device_node *parent) +{ + void __iomem *base = of_iomap(np, 0); + if (!base) + panic("unable to map intc cpu registers\n"); + + /* using legacy because irqchip_generic does not work with linear */ + sirfsoc_irqdomain = irq_domain_add_legacy(np, SIRFSOC_NUM_IRQS, 0, 0, + &irq_domain_simple_ops, base); + + sirfsoc_alloc_gc(base, 0, 32); + sirfsoc_alloc_gc(base + 4, 32, SIRFSOC_NUM_IRQS - 32); + + writel_relaxed(0, base + SIRFSOC_INT_RISC_LEVEL0); + writel_relaxed(0, base + SIRFSOC_INT_RISC_LEVEL1); + + writel_relaxed(0, base + SIRFSOC_INT_RISC_MASK0); + writel_relaxed(0, base + SIRFSOC_INT_RISC_MASK1); + + set_handle_irq(sirfsoc_handle_irq); + + return 0; +} +IRQCHIP_DECLARE(sirfsoc_intc, "sirf,prima2-intc", sirfsoc_irq_init); + +struct sirfsoc_irq_status { + u32 mask0; + u32 mask1; + u32 level0; + u32 level1; +}; + +static struct sirfsoc_irq_status sirfsoc_irq_st; + +static int sirfsoc_irq_suspend(void) +{ + void __iomem *base = sirfsoc_irqdomain->host_data; + + sirfsoc_irq_st.mask0 = readl_relaxed(base + SIRFSOC_INT_RISC_MASK0); + sirfsoc_irq_st.mask1 = readl_relaxed(base + SIRFSOC_INT_RISC_MASK1); + sirfsoc_irq_st.level0 = readl_relaxed(base + SIRFSOC_INT_RISC_LEVEL0); + sirfsoc_irq_st.level1 = readl_relaxed(base + SIRFSOC_INT_RISC_LEVEL1); + + return 0; +} + +static void sirfsoc_irq_resume(void) +{ + void __iomem *base = sirfsoc_irqdomain->host_data; + + writel_relaxed(sirfsoc_irq_st.mask0, base + SIRFSOC_INT_RISC_MASK0); + writel_relaxed(sirfsoc_irq_st.mask1, base + SIRFSOC_INT_RISC_MASK1); + writel_relaxed(sirfsoc_irq_st.level0, base + SIRFSOC_INT_RISC_LEVEL0); + writel_relaxed(sirfsoc_irq_st.level1, base + SIRFSOC_INT_RISC_LEVEL1); +} + +static struct syscore_ops sirfsoc_irq_syscore_ops = { + .suspend = sirfsoc_irq_suspend, + .resume = sirfsoc_irq_resume, +}; + +static int __init sirfsoc_irq_pm_init(void) +{ + if (!sirfsoc_irqdomain) + return 0; + + register_syscore_ops(&sirfsoc_irq_syscore_ops); + return 0; +} +device_initcall(sirfsoc_irq_pm_init); -- cgit v1.2.3 From 275786b71d42bb54c03c15197128d7cb05d4dd8b Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 19 Mar 2013 15:27:22 +0100 Subject: ARM: sirf: use clocksource_of infrastructure This moves the two sirf clocksource drivers to drivers/clocksource and integrates them into the framework for locating the clock sources automatically. Signed-off-by: Arnd Bergmann Tested-by: Barry Song Cc: John Stultz Cc: Thomas Gleixner --- arch/arm/mach-prima2/Makefile | 2 - arch/arm/mach-prima2/common.c | 14 +- arch/arm/mach-prima2/common.h | 3 - arch/arm/mach-prima2/timer-marco.c | 316 ------------------------------------ arch/arm/mach-prima2/timer-prima2.c | 239 --------------------------- drivers/clocksource/Makefile | 2 + drivers/clocksource/timer-marco.c | 299 ++++++++++++++++++++++++++++++++++ drivers/clocksource/timer-prima2.c | 215 ++++++++++++++++++++++++ 8 files changed, 527 insertions(+), 563 deletions(-) delete mode 100644 arch/arm/mach-prima2/timer-marco.c delete mode 100644 arch/arm/mach-prima2/timer-prima2.c create mode 100644 drivers/clocksource/timer-marco.c create mode 100644 drivers/clocksource/timer-prima2.c (limited to 'drivers') diff --git a/arch/arm/mach-prima2/Makefile b/arch/arm/mach-prima2/Makefile index 5fdff7e32290..52ac738881c8 100644 --- a/arch/arm/mach-prima2/Makefile +++ b/arch/arm/mach-prima2/Makefile @@ -6,5 +6,3 @@ obj-$(CONFIG_CACHE_L2X0) += l2x0.o obj-$(CONFIG_SUSPEND) += pm.o sleep.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o -obj-$(CONFIG_ARCH_PRIMA2) += timer-prima2.o -obj-$(CONFIG_ARCH_MARCO) += timer-marco.o diff --git a/arch/arm/mach-prima2/common.c b/arch/arm/mach-prima2/common.c index 31f43eac1420..4f94cd87972a 100644 --- a/arch/arm/mach-prima2/common.c +++ b/arch/arm/mach-prima2/common.c @@ -6,6 +6,7 @@ * Licensed under GPLv2 or later. */ +#include #include #include #include @@ -31,6 +32,13 @@ void __init sirfsoc_init_late(void) sirfsoc_pm_init(); } +static __init void sirfsoc_init_time(void) +{ + /* initialize clocking early, we want to set the OS timer */ + sirfsoc_of_clk_init(); + clocksource_of_init(); +} + static __init void sirfsoc_map_io(void) { sirfsoc_map_lluart(); @@ -48,7 +56,7 @@ DT_MACHINE_START(ATLAS6_DT, "Generic ATLAS6 (Flattened Device Tree)") .nr_irqs = 128, .map_io = sirfsoc_map_io, .init_irq = irqchip_init, - .init_time = sirfsoc_prima2_timer_init, + .init_time = sirfsoc_init_time, .init_machine = sirfsoc_mach_init, .init_late = sirfsoc_init_late, .dt_compat = atlas6_dt_match, @@ -67,7 +75,7 @@ DT_MACHINE_START(PRIMA2_DT, "Generic PRIMA2 (Flattened Device Tree)") .nr_irqs = 128, .map_io = sirfsoc_map_io, .init_irq = irqchip_init, - .init_time = sirfsoc_prima2_timer_init, + .init_time = sirfsoc_init_time, .dma_zone_size = SZ_256M, .init_machine = sirfsoc_mach_init, .init_late = sirfsoc_init_late, @@ -87,7 +95,7 @@ DT_MACHINE_START(MARCO_DT, "Generic MARCO (Flattened Device Tree)") .smp = smp_ops(sirfsoc_smp_ops), .map_io = sirfsoc_map_io, .init_irq = irqchip_init, - .init_time = sirfsoc_marco_timer_init, + .init_time = sirfsoc_init_time, .init_machine = sirfsoc_mach_init, .init_late = sirfsoc_init_late, .dt_compat = marco_dt_match, diff --git a/arch/arm/mach-prima2/common.h b/arch/arm/mach-prima2/common.h index b7c26b62e4a7..54262cf063c6 100644 --- a/arch/arm/mach-prima2/common.h +++ b/arch/arm/mach-prima2/common.h @@ -13,9 +13,6 @@ #include #include -extern void sirfsoc_prima2_timer_init(void); -extern void sirfsoc_marco_timer_init(void); - extern struct smp_operations sirfsoc_smp_ops; extern void sirfsoc_secondary_startup(void); extern void sirfsoc_cpu_die(unsigned int cpu); diff --git a/arch/arm/mach-prima2/timer-marco.c b/arch/arm/mach-prima2/timer-marco.c deleted file mode 100644 index f4eea2e97eb0..000000000000 --- a/arch/arm/mach-prima2/timer-marco.c +++ /dev/null @@ -1,316 +0,0 @@ -/* - * System timer for CSR SiRFprimaII - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "common.h" - -#define SIRFSOC_TIMER_32COUNTER_0_CTRL 0x0000 -#define SIRFSOC_TIMER_32COUNTER_1_CTRL 0x0004 -#define SIRFSOC_TIMER_MATCH_0 0x0018 -#define SIRFSOC_TIMER_MATCH_1 0x001c -#define SIRFSOC_TIMER_COUNTER_0 0x0048 -#define SIRFSOC_TIMER_COUNTER_1 0x004c -#define SIRFSOC_TIMER_INTR_STATUS 0x0060 -#define SIRFSOC_TIMER_WATCHDOG_EN 0x0064 -#define SIRFSOC_TIMER_64COUNTER_CTRL 0x0068 -#define SIRFSOC_TIMER_64COUNTER_LO 0x006c -#define SIRFSOC_TIMER_64COUNTER_HI 0x0070 -#define SIRFSOC_TIMER_64COUNTER_LOAD_LO 0x0074 -#define SIRFSOC_TIMER_64COUNTER_LOAD_HI 0x0078 -#define SIRFSOC_TIMER_64COUNTER_RLATCHED_LO 0x007c -#define SIRFSOC_TIMER_64COUNTER_RLATCHED_HI 0x0080 - -#define SIRFSOC_TIMER_REG_CNT 6 - -static const u32 sirfsoc_timer_reg_list[SIRFSOC_TIMER_REG_CNT] = { - SIRFSOC_TIMER_WATCHDOG_EN, - SIRFSOC_TIMER_32COUNTER_0_CTRL, - SIRFSOC_TIMER_32COUNTER_1_CTRL, - SIRFSOC_TIMER_64COUNTER_CTRL, - SIRFSOC_TIMER_64COUNTER_RLATCHED_LO, - SIRFSOC_TIMER_64COUNTER_RLATCHED_HI, -}; - -static u32 sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT]; - -static void __iomem *sirfsoc_timer_base; -static void __init sirfsoc_of_timer_map(void); - -/* disable count and interrupt */ -static inline void sirfsoc_timer_count_disable(int idx) -{ - writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx) & ~0x7, - sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx); -} - -/* enable count and interrupt */ -static inline void sirfsoc_timer_count_enable(int idx) -{ - writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx) | 0x7, - sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx); -} - -/* timer interrupt handler */ -static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *ce = dev_id; - int cpu = smp_processor_id(); - - /* clear timer interrupt */ - writel_relaxed(BIT(cpu), sirfsoc_timer_base + SIRFSOC_TIMER_INTR_STATUS); - - if (ce->mode == CLOCK_EVT_MODE_ONESHOT) - sirfsoc_timer_count_disable(cpu); - - ce->event_handler(ce); - - return IRQ_HANDLED; -} - -/* read 64-bit timer counter */ -static cycle_t sirfsoc_timer_read(struct clocksource *cs) -{ - u64 cycles; - - writel_relaxed((readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) | - BIT(0)) & ~BIT(1), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); - - cycles = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_RLATCHED_HI); - cycles = (cycles << 32) | readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_RLATCHED_LO); - - return cycles; -} - -static int sirfsoc_timer_set_next_event(unsigned long delta, - struct clock_event_device *ce) -{ - int cpu = smp_processor_id(); - - writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_0 + - 4 * cpu); - writel_relaxed(delta, sirfsoc_timer_base + SIRFSOC_TIMER_MATCH_0 + - 4 * cpu); - - /* enable the tick */ - sirfsoc_timer_count_enable(cpu); - - return 0; -} - -static void sirfsoc_timer_set_mode(enum clock_event_mode mode, - struct clock_event_device *ce) -{ - switch (mode) { - case CLOCK_EVT_MODE_ONESHOT: - /* enable in set_next_event */ - break; - default: - break; - } - - sirfsoc_timer_count_disable(smp_processor_id()); -} - -static void sirfsoc_clocksource_suspend(struct clocksource *cs) -{ - int i; - - for (i = 0; i < SIRFSOC_TIMER_REG_CNT; i++) - sirfsoc_timer_reg_val[i] = readl_relaxed(sirfsoc_timer_base + sirfsoc_timer_reg_list[i]); -} - -static void sirfsoc_clocksource_resume(struct clocksource *cs) -{ - int i; - - for (i = 0; i < SIRFSOC_TIMER_REG_CNT - 2; i++) - writel_relaxed(sirfsoc_timer_reg_val[i], sirfsoc_timer_base + sirfsoc_timer_reg_list[i]); - - writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 2], - sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_LO); - writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 1], - sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_HI); - - writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) | - BIT(1) | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); -} - -static struct clock_event_device sirfsoc_clockevent = { - .name = "sirfsoc_clockevent", - .rating = 200, - .features = CLOCK_EVT_FEAT_ONESHOT, - .set_mode = sirfsoc_timer_set_mode, - .set_next_event = sirfsoc_timer_set_next_event, -}; - -static struct clocksource sirfsoc_clocksource = { - .name = "sirfsoc_clocksource", - .rating = 200, - .mask = CLOCKSOURCE_MASK(64), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, - .read = sirfsoc_timer_read, - .suspend = sirfsoc_clocksource_suspend, - .resume = sirfsoc_clocksource_resume, -}; - -static struct irqaction sirfsoc_timer_irq = { - .name = "sirfsoc_timer0", - .flags = IRQF_TIMER | IRQF_NOBALANCING, - .handler = sirfsoc_timer_interrupt, - .dev_id = &sirfsoc_clockevent, -}; - -#ifdef CONFIG_LOCAL_TIMERS - -static struct irqaction sirfsoc_timer1_irq = { - .name = "sirfsoc_timer1", - .flags = IRQF_TIMER | IRQF_NOBALANCING, - .handler = sirfsoc_timer_interrupt, -}; - -static int __cpuinit sirfsoc_local_timer_setup(struct clock_event_device *ce) -{ - /* Use existing clock_event for cpu 0 */ - if (!smp_processor_id()) - return 0; - - ce->irq = sirfsoc_timer1_irq.irq; - ce->name = "local_timer"; - ce->features = sirfsoc_clockevent.features; - ce->rating = sirfsoc_clockevent.rating; - ce->set_mode = sirfsoc_timer_set_mode; - ce->set_next_event = sirfsoc_timer_set_next_event; - ce->shift = sirfsoc_clockevent.shift; - ce->mult = sirfsoc_clockevent.mult; - ce->max_delta_ns = sirfsoc_clockevent.max_delta_ns; - ce->min_delta_ns = sirfsoc_clockevent.min_delta_ns; - - sirfsoc_timer1_irq.dev_id = ce; - BUG_ON(setup_irq(ce->irq, &sirfsoc_timer1_irq)); - irq_set_affinity(sirfsoc_timer1_irq.irq, cpumask_of(1)); - - clockevents_register_device(ce); - return 0; -} - -static void sirfsoc_local_timer_stop(struct clock_event_device *ce) -{ - sirfsoc_timer_count_disable(1); - - remove_irq(sirfsoc_timer1_irq.irq, &sirfsoc_timer1_irq); -} - -static struct local_timer_ops sirfsoc_local_timer_ops __cpuinitdata = { - .setup = sirfsoc_local_timer_setup, - .stop = sirfsoc_local_timer_stop, -}; -#endif /* CONFIG_LOCAL_TIMERS */ - -static void __init sirfsoc_clockevent_init(void) -{ - clockevents_calc_mult_shift(&sirfsoc_clockevent, CLOCK_TICK_RATE, 60); - - sirfsoc_clockevent.max_delta_ns = - clockevent_delta2ns(-2, &sirfsoc_clockevent); - sirfsoc_clockevent.min_delta_ns = - clockevent_delta2ns(2, &sirfsoc_clockevent); - - sirfsoc_clockevent.cpumask = cpumask_of(0); - clockevents_register_device(&sirfsoc_clockevent); -#ifdef CONFIG_LOCAL_TIMERS - local_timer_register(&sirfsoc_local_timer_ops); -#endif -} - -/* initialize the kernel jiffy timer source */ -void __init sirfsoc_marco_timer_init(void) -{ - unsigned long rate; - u32 timer_div; - struct clk *clk; - - /* initialize clocking early, we want to set the OS timer */ - sirfsoc_of_clk_init(); - - /* timer's input clock is io clock */ - clk = clk_get_sys("io", NULL); - - BUG_ON(IS_ERR(clk)); - rate = clk_get_rate(clk); - - BUG_ON(rate < CLOCK_TICK_RATE); - BUG_ON(rate % CLOCK_TICK_RATE); - - sirfsoc_of_timer_map(); - - /* Initialize the timer dividers */ - timer_div = rate / CLOCK_TICK_RATE - 1; - writel_relaxed(timer_div << 16, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); - writel_relaxed(timer_div << 16, sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL); - writel_relaxed(timer_div << 16, sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_1_CTRL); - - /* Initialize timer counters to 0 */ - writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_LO); - writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_HI); - writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) | - BIT(1) | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); - writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_0); - writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_1); - - /* Clear all interrupts */ - writel_relaxed(0xFFFF, sirfsoc_timer_base + SIRFSOC_TIMER_INTR_STATUS); - - BUG_ON(clocksource_register_hz(&sirfsoc_clocksource, CLOCK_TICK_RATE)); - - BUG_ON(setup_irq(sirfsoc_timer_irq.irq, &sirfsoc_timer_irq)); - - sirfsoc_clockevent_init(); -} - -static struct of_device_id timer_ids[] = { - { .compatible = "sirf,marco-tick" }, - {}, -}; - -static void __init sirfsoc_of_timer_map(void) -{ - struct device_node *np; - - np = of_find_matching_node(NULL, timer_ids); - if (!np) - return; - sirfsoc_timer_base = of_iomap(np, 0); - if (!sirfsoc_timer_base) - panic("unable to map timer cpu registers\n"); - - sirfsoc_timer_irq.irq = irq_of_parse_and_map(np, 0); - if (!sirfsoc_timer_irq.irq) - panic("No irq passed for timer0 via DT\n"); - -#ifdef CONFIG_LOCAL_TIMERS - sirfsoc_timer1_irq.irq = irq_of_parse_and_map(np, 1); - if (!sirfsoc_timer1_irq.irq) - panic("No irq passed for timer1 via DT\n"); -#endif - - of_node_put(np); -} diff --git a/arch/arm/mach-prima2/timer-prima2.c b/arch/arm/mach-prima2/timer-prima2.c deleted file mode 100644 index 982908350b46..000000000000 --- a/arch/arm/mach-prima2/timer-prima2.c +++ /dev/null @@ -1,239 +0,0 @@ -/* - * System timer for CSR SiRFprimaII - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "common.h" - -#define SIRFSOC_TIMER_COUNTER_LO 0x0000 -#define SIRFSOC_TIMER_COUNTER_HI 0x0004 -#define SIRFSOC_TIMER_MATCH_0 0x0008 -#define SIRFSOC_TIMER_MATCH_1 0x000C -#define SIRFSOC_TIMER_MATCH_2 0x0010 -#define SIRFSOC_TIMER_MATCH_3 0x0014 -#define SIRFSOC_TIMER_MATCH_4 0x0018 -#define SIRFSOC_TIMER_MATCH_5 0x001C -#define SIRFSOC_TIMER_STATUS 0x0020 -#define SIRFSOC_TIMER_INT_EN 0x0024 -#define SIRFSOC_TIMER_WATCHDOG_EN 0x0028 -#define SIRFSOC_TIMER_DIV 0x002C -#define SIRFSOC_TIMER_LATCH 0x0030 -#define SIRFSOC_TIMER_LATCHED_LO 0x0034 -#define SIRFSOC_TIMER_LATCHED_HI 0x0038 - -#define SIRFSOC_TIMER_WDT_INDEX 5 - -#define SIRFSOC_TIMER_LATCH_BIT BIT(0) - -#define SIRFSOC_TIMER_REG_CNT 11 - -static const u32 sirfsoc_timer_reg_list[SIRFSOC_TIMER_REG_CNT] = { - SIRFSOC_TIMER_MATCH_0, SIRFSOC_TIMER_MATCH_1, SIRFSOC_TIMER_MATCH_2, - SIRFSOC_TIMER_MATCH_3, SIRFSOC_TIMER_MATCH_4, SIRFSOC_TIMER_MATCH_5, - SIRFSOC_TIMER_INT_EN, SIRFSOC_TIMER_WATCHDOG_EN, SIRFSOC_TIMER_DIV, - SIRFSOC_TIMER_LATCHED_LO, SIRFSOC_TIMER_LATCHED_HI, -}; - -static u32 sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT]; - -static void __iomem *sirfsoc_timer_base; -static void __init sirfsoc_of_timer_map(void); - -/* timer0 interrupt handler */ -static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *ce = dev_id; - - WARN_ON(!(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_STATUS) & BIT(0))); - - /* clear timer0 interrupt */ - writel_relaxed(BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_STATUS); - - ce->event_handler(ce); - - return IRQ_HANDLED; -} - -/* read 64-bit timer counter */ -static cycle_t sirfsoc_timer_read(struct clocksource *cs) -{ - u64 cycles; - - /* latch the 64-bit timer counter */ - writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH); - cycles = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_HI); - cycles = (cycles << 32) | readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO); - - return cycles; -} - -static int sirfsoc_timer_set_next_event(unsigned long delta, - struct clock_event_device *ce) -{ - unsigned long now, next; - - writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH); - now = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO); - next = now + delta; - writel_relaxed(next, sirfsoc_timer_base + SIRFSOC_TIMER_MATCH_0); - writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH); - now = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO); - - return next - now > delta ? -ETIME : 0; -} - -static void sirfsoc_timer_set_mode(enum clock_event_mode mode, - struct clock_event_device *ce) -{ - u32 val = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN); - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - WARN_ON(1); - break; - case CLOCK_EVT_MODE_ONESHOT: - writel_relaxed(val | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN); - break; - case CLOCK_EVT_MODE_SHUTDOWN: - writel_relaxed(val & ~BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN); - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_RESUME: - break; - } -} - -static void sirfsoc_clocksource_suspend(struct clocksource *cs) -{ - int i; - - writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH); - - for (i = 0; i < SIRFSOC_TIMER_REG_CNT; i++) - sirfsoc_timer_reg_val[i] = readl_relaxed(sirfsoc_timer_base + sirfsoc_timer_reg_list[i]); -} - -static void sirfsoc_clocksource_resume(struct clocksource *cs) -{ - int i; - - for (i = 0; i < SIRFSOC_TIMER_REG_CNT - 2; i++) - writel_relaxed(sirfsoc_timer_reg_val[i], sirfsoc_timer_base + sirfsoc_timer_reg_list[i]); - - writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 2], sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_LO); - writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 1], sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_HI); -} - -static struct clock_event_device sirfsoc_clockevent = { - .name = "sirfsoc_clockevent", - .rating = 200, - .features = CLOCK_EVT_FEAT_ONESHOT, - .set_mode = sirfsoc_timer_set_mode, - .set_next_event = sirfsoc_timer_set_next_event, -}; - -static struct clocksource sirfsoc_clocksource = { - .name = "sirfsoc_clocksource", - .rating = 200, - .mask = CLOCKSOURCE_MASK(64), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, - .read = sirfsoc_timer_read, - .suspend = sirfsoc_clocksource_suspend, - .resume = sirfsoc_clocksource_resume, -}; - -static struct irqaction sirfsoc_timer_irq = { - .name = "sirfsoc_timer0", - .flags = IRQF_TIMER, - .irq = 0, - .handler = sirfsoc_timer_interrupt, - .dev_id = &sirfsoc_clockevent, -}; - -/* Overwrite weak default sched_clock with more precise one */ -static u32 notrace sirfsoc_read_sched_clock(void) -{ - return (u32)(sirfsoc_timer_read(NULL) & 0xffffffff); -} - -static void __init sirfsoc_clockevent_init(void) -{ - sirfsoc_clockevent.cpumask = cpumask_of(0); - clockevents_config_and_register(&sirfsoc_clockevent, CLOCK_TICK_RATE, - 2, -2); -} - -/* initialize the kernel jiffy timer source */ -void __init sirfsoc_prima2_timer_init(void) -{ - unsigned long rate; - struct clk *clk; - - /* initialize clocking early, we want to set the OS timer */ - sirfsoc_of_clk_init(); - - /* timer's input clock is io clock */ - clk = clk_get_sys("io", NULL); - - BUG_ON(IS_ERR(clk)); - - rate = clk_get_rate(clk); - - BUG_ON(rate < CLOCK_TICK_RATE); - BUG_ON(rate % CLOCK_TICK_RATE); - - sirfsoc_of_timer_map(); - - writel_relaxed(rate / CLOCK_TICK_RATE / 2 - 1, sirfsoc_timer_base + SIRFSOC_TIMER_DIV); - writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_LO); - writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_HI); - writel_relaxed(BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_STATUS); - - BUG_ON(clocksource_register_hz(&sirfsoc_clocksource, CLOCK_TICK_RATE)); - - setup_sched_clock(sirfsoc_read_sched_clock, 32, CLOCK_TICK_RATE); - - BUG_ON(setup_irq(sirfsoc_timer_irq.irq, &sirfsoc_timer_irq)); - - sirfsoc_clockevent_init(); -} - -static struct of_device_id timer_ids[] = { - { .compatible = "sirf,prima2-tick" }, - {}, -}; - -static void __init sirfsoc_of_timer_map(void) -{ - struct device_node *np; - - np = of_find_matching_node(NULL, timer_ids); - if (!np) - return; - sirfsoc_timer_base = of_iomap(np, 0); - if (!sirfsoc_timer_base) - panic("unable to map timer cpu registers\n"); - - /* Get the interrupts property */ - sirfsoc_timer_irq.irq = irq_of_parse_and_map(np, 0); - - of_node_put(np); -} diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile index 4d8283aec5b5..5e2176f9453f 100644 --- a/drivers/clocksource/Makefile +++ b/drivers/clocksource/Makefile @@ -16,6 +16,8 @@ obj-$(CONFIG_CLKSRC_NOMADIK_MTU) += nomadik-mtu.o obj-$(CONFIG_CLKSRC_DBX500_PRCMU) += clksrc-dbx500-prcmu.o obj-$(CONFIG_ARMADA_370_XP_TIMER) += time-armada-370-xp.o obj-$(CONFIG_ARCH_BCM2835) += bcm2835_timer.o +obj-$(CONFIG_ARCH_MARCO) += timer-marco.o +obj-$(CONFIG_ARCH_PRIMA2) += timer-prima2.o obj-$(CONFIG_SUNXI_TIMER) += sunxi_timer.o obj-$(CONFIG_ARCH_TEGRA) += tegra20_timer.o obj-$(CONFIG_VT8500_TIMER) += vt8500_timer.o diff --git a/drivers/clocksource/timer-marco.c b/drivers/clocksource/timer-marco.c new file mode 100644 index 000000000000..97738dbf3e3b --- /dev/null +++ b/drivers/clocksource/timer-marco.c @@ -0,0 +1,299 @@ +/* + * System timer for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define SIRFSOC_TIMER_32COUNTER_0_CTRL 0x0000 +#define SIRFSOC_TIMER_32COUNTER_1_CTRL 0x0004 +#define SIRFSOC_TIMER_MATCH_0 0x0018 +#define SIRFSOC_TIMER_MATCH_1 0x001c +#define SIRFSOC_TIMER_COUNTER_0 0x0048 +#define SIRFSOC_TIMER_COUNTER_1 0x004c +#define SIRFSOC_TIMER_INTR_STATUS 0x0060 +#define SIRFSOC_TIMER_WATCHDOG_EN 0x0064 +#define SIRFSOC_TIMER_64COUNTER_CTRL 0x0068 +#define SIRFSOC_TIMER_64COUNTER_LO 0x006c +#define SIRFSOC_TIMER_64COUNTER_HI 0x0070 +#define SIRFSOC_TIMER_64COUNTER_LOAD_LO 0x0074 +#define SIRFSOC_TIMER_64COUNTER_LOAD_HI 0x0078 +#define SIRFSOC_TIMER_64COUNTER_RLATCHED_LO 0x007c +#define SIRFSOC_TIMER_64COUNTER_RLATCHED_HI 0x0080 + +#define SIRFSOC_TIMER_REG_CNT 6 + +static const u32 sirfsoc_timer_reg_list[SIRFSOC_TIMER_REG_CNT] = { + SIRFSOC_TIMER_WATCHDOG_EN, + SIRFSOC_TIMER_32COUNTER_0_CTRL, + SIRFSOC_TIMER_32COUNTER_1_CTRL, + SIRFSOC_TIMER_64COUNTER_CTRL, + SIRFSOC_TIMER_64COUNTER_RLATCHED_LO, + SIRFSOC_TIMER_64COUNTER_RLATCHED_HI, +}; + +static u32 sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT]; + +static void __iomem *sirfsoc_timer_base; + +/* disable count and interrupt */ +static inline void sirfsoc_timer_count_disable(int idx) +{ + writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx) & ~0x7, + sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx); +} + +/* enable count and interrupt */ +static inline void sirfsoc_timer_count_enable(int idx) +{ + writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx) | 0x7, + sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx); +} + +/* timer interrupt handler */ +static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *ce = dev_id; + int cpu = smp_processor_id(); + + /* clear timer interrupt */ + writel_relaxed(BIT(cpu), sirfsoc_timer_base + SIRFSOC_TIMER_INTR_STATUS); + + if (ce->mode == CLOCK_EVT_MODE_ONESHOT) + sirfsoc_timer_count_disable(cpu); + + ce->event_handler(ce); + + return IRQ_HANDLED; +} + +/* read 64-bit timer counter */ +static cycle_t sirfsoc_timer_read(struct clocksource *cs) +{ + u64 cycles; + + writel_relaxed((readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) | + BIT(0)) & ~BIT(1), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); + + cycles = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_RLATCHED_HI); + cycles = (cycles << 32) | readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_RLATCHED_LO); + + return cycles; +} + +static int sirfsoc_timer_set_next_event(unsigned long delta, + struct clock_event_device *ce) +{ + int cpu = smp_processor_id(); + + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_0 + + 4 * cpu); + writel_relaxed(delta, sirfsoc_timer_base + SIRFSOC_TIMER_MATCH_0 + + 4 * cpu); + + /* enable the tick */ + sirfsoc_timer_count_enable(cpu); + + return 0; +} + +static void sirfsoc_timer_set_mode(enum clock_event_mode mode, + struct clock_event_device *ce) +{ + switch (mode) { + case CLOCK_EVT_MODE_ONESHOT: + /* enable in set_next_event */ + break; + default: + break; + } + + sirfsoc_timer_count_disable(smp_processor_id()); +} + +static void sirfsoc_clocksource_suspend(struct clocksource *cs) +{ + int i; + + for (i = 0; i < SIRFSOC_TIMER_REG_CNT; i++) + sirfsoc_timer_reg_val[i] = readl_relaxed(sirfsoc_timer_base + sirfsoc_timer_reg_list[i]); +} + +static void sirfsoc_clocksource_resume(struct clocksource *cs) +{ + int i; + + for (i = 0; i < SIRFSOC_TIMER_REG_CNT - 2; i++) + writel_relaxed(sirfsoc_timer_reg_val[i], sirfsoc_timer_base + sirfsoc_timer_reg_list[i]); + + writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 2], + sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_LO); + writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 1], + sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_HI); + + writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) | + BIT(1) | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); +} + +static struct clock_event_device sirfsoc_clockevent = { + .name = "sirfsoc_clockevent", + .rating = 200, + .features = CLOCK_EVT_FEAT_ONESHOT, + .set_mode = sirfsoc_timer_set_mode, + .set_next_event = sirfsoc_timer_set_next_event, +}; + +static struct clocksource sirfsoc_clocksource = { + .name = "sirfsoc_clocksource", + .rating = 200, + .mask = CLOCKSOURCE_MASK(64), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, + .read = sirfsoc_timer_read, + .suspend = sirfsoc_clocksource_suspend, + .resume = sirfsoc_clocksource_resume, +}; + +static struct irqaction sirfsoc_timer_irq = { + .name = "sirfsoc_timer0", + .flags = IRQF_TIMER | IRQF_NOBALANCING, + .handler = sirfsoc_timer_interrupt, + .dev_id = &sirfsoc_clockevent, +}; + +#ifdef CONFIG_LOCAL_TIMERS + +static struct irqaction sirfsoc_timer1_irq = { + .name = "sirfsoc_timer1", + .flags = IRQF_TIMER | IRQF_NOBALANCING, + .handler = sirfsoc_timer_interrupt, +}; + +static int __cpuinit sirfsoc_local_timer_setup(struct clock_event_device *ce) +{ + /* Use existing clock_event for cpu 0 */ + if (!smp_processor_id()) + return 0; + + ce->irq = sirfsoc_timer1_irq.irq; + ce->name = "local_timer"; + ce->features = sirfsoc_clockevent.features; + ce->rating = sirfsoc_clockevent.rating; + ce->set_mode = sirfsoc_timer_set_mode; + ce->set_next_event = sirfsoc_timer_set_next_event; + ce->shift = sirfsoc_clockevent.shift; + ce->mult = sirfsoc_clockevent.mult; + ce->max_delta_ns = sirfsoc_clockevent.max_delta_ns; + ce->min_delta_ns = sirfsoc_clockevent.min_delta_ns; + + sirfsoc_timer1_irq.dev_id = ce; + BUG_ON(setup_irq(ce->irq, &sirfsoc_timer1_irq)); + irq_set_affinity(sirfsoc_timer1_irq.irq, cpumask_of(1)); + + clockevents_register_device(ce); + return 0; +} + +static void sirfsoc_local_timer_stop(struct clock_event_device *ce) +{ + sirfsoc_timer_count_disable(1); + + remove_irq(sirfsoc_timer1_irq.irq, &sirfsoc_timer1_irq); +} + +static struct local_timer_ops sirfsoc_local_timer_ops __cpuinitdata = { + .setup = sirfsoc_local_timer_setup, + .stop = sirfsoc_local_timer_stop, +}; +#endif /* CONFIG_LOCAL_TIMERS */ + +static void __init sirfsoc_clockevent_init(void) +{ + clockevents_calc_mult_shift(&sirfsoc_clockevent, CLOCK_TICK_RATE, 60); + + sirfsoc_clockevent.max_delta_ns = + clockevent_delta2ns(-2, &sirfsoc_clockevent); + sirfsoc_clockevent.min_delta_ns = + clockevent_delta2ns(2, &sirfsoc_clockevent); + + sirfsoc_clockevent.cpumask = cpumask_of(0); + clockevents_register_device(&sirfsoc_clockevent); +#ifdef CONFIG_LOCAL_TIMERS + local_timer_register(&sirfsoc_local_timer_ops); +#endif +} + +/* initialize the kernel jiffy timer source */ +static void __init sirfsoc_marco_timer_init(void) +{ + unsigned long rate; + u32 timer_div; + struct clk *clk; + + /* timer's input clock is io clock */ + clk = clk_get_sys("io", NULL); + + BUG_ON(IS_ERR(clk)); + rate = clk_get_rate(clk); + + BUG_ON(rate < CLOCK_TICK_RATE); + BUG_ON(rate % CLOCK_TICK_RATE); + + /* Initialize the timer dividers */ + timer_div = rate / CLOCK_TICK_RATE - 1; + writel_relaxed(timer_div << 16, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); + writel_relaxed(timer_div << 16, sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL); + writel_relaxed(timer_div << 16, sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_1_CTRL); + + /* Initialize timer counters to 0 */ + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_LO); + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_HI); + writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) | + BIT(1) | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_0); + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_1); + + /* Clear all interrupts */ + writel_relaxed(0xFFFF, sirfsoc_timer_base + SIRFSOC_TIMER_INTR_STATUS); + + BUG_ON(clocksource_register_hz(&sirfsoc_clocksource, CLOCK_TICK_RATE)); + + BUG_ON(setup_irq(sirfsoc_timer_irq.irq, &sirfsoc_timer_irq)); + + sirfsoc_clockevent_init(); +} + +static void __init sirfsoc_of_timer_init(struct device_node *np) +{ + sirfsoc_timer_base = of_iomap(np, 0); + if (!sirfsoc_timer_base) + panic("unable to map timer cpu registers\n"); + + sirfsoc_timer_irq.irq = irq_of_parse_and_map(np, 0); + if (!sirfsoc_timer_irq.irq) + panic("No irq passed for timer0 via DT\n"); + +#ifdef CONFIG_LOCAL_TIMERS + sirfsoc_timer1_irq.irq = irq_of_parse_and_map(np, 1); + if (!sirfsoc_timer1_irq.irq) + panic("No irq passed for timer1 via DT\n"); +#endif + + sirfsoc_marco_timer_init(); +} +CLOCKSOURCE_OF_DECLARE(sirfsoc_marco_timer, "sirf,marco-tick", sirfsoc_of_timer_init ); diff --git a/drivers/clocksource/timer-prima2.c b/drivers/clocksource/timer-prima2.c new file mode 100644 index 000000000000..760882665d7a --- /dev/null +++ b/drivers/clocksource/timer-prima2.c @@ -0,0 +1,215 @@ +/* + * System timer for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define SIRFSOC_TIMER_COUNTER_LO 0x0000 +#define SIRFSOC_TIMER_COUNTER_HI 0x0004 +#define SIRFSOC_TIMER_MATCH_0 0x0008 +#define SIRFSOC_TIMER_MATCH_1 0x000C +#define SIRFSOC_TIMER_MATCH_2 0x0010 +#define SIRFSOC_TIMER_MATCH_3 0x0014 +#define SIRFSOC_TIMER_MATCH_4 0x0018 +#define SIRFSOC_TIMER_MATCH_5 0x001C +#define SIRFSOC_TIMER_STATUS 0x0020 +#define SIRFSOC_TIMER_INT_EN 0x0024 +#define SIRFSOC_TIMER_WATCHDOG_EN 0x0028 +#define SIRFSOC_TIMER_DIV 0x002C +#define SIRFSOC_TIMER_LATCH 0x0030 +#define SIRFSOC_TIMER_LATCHED_LO 0x0034 +#define SIRFSOC_TIMER_LATCHED_HI 0x0038 + +#define SIRFSOC_TIMER_WDT_INDEX 5 + +#define SIRFSOC_TIMER_LATCH_BIT BIT(0) + +#define SIRFSOC_TIMER_REG_CNT 11 + +static const u32 sirfsoc_timer_reg_list[SIRFSOC_TIMER_REG_CNT] = { + SIRFSOC_TIMER_MATCH_0, SIRFSOC_TIMER_MATCH_1, SIRFSOC_TIMER_MATCH_2, + SIRFSOC_TIMER_MATCH_3, SIRFSOC_TIMER_MATCH_4, SIRFSOC_TIMER_MATCH_5, + SIRFSOC_TIMER_INT_EN, SIRFSOC_TIMER_WATCHDOG_EN, SIRFSOC_TIMER_DIV, + SIRFSOC_TIMER_LATCHED_LO, SIRFSOC_TIMER_LATCHED_HI, +}; + +static u32 sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT]; + +static void __iomem *sirfsoc_timer_base; + +/* timer0 interrupt handler */ +static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *ce = dev_id; + + WARN_ON(!(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_STATUS) & BIT(0))); + + /* clear timer0 interrupt */ + writel_relaxed(BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_STATUS); + + ce->event_handler(ce); + + return IRQ_HANDLED; +} + +/* read 64-bit timer counter */ +static cycle_t sirfsoc_timer_read(struct clocksource *cs) +{ + u64 cycles; + + /* latch the 64-bit timer counter */ + writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH); + cycles = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_HI); + cycles = (cycles << 32) | readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO); + + return cycles; +} + +static int sirfsoc_timer_set_next_event(unsigned long delta, + struct clock_event_device *ce) +{ + unsigned long now, next; + + writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH); + now = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO); + next = now + delta; + writel_relaxed(next, sirfsoc_timer_base + SIRFSOC_TIMER_MATCH_0); + writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH); + now = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO); + + return next - now > delta ? -ETIME : 0; +} + +static void sirfsoc_timer_set_mode(enum clock_event_mode mode, + struct clock_event_device *ce) +{ + u32 val = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN); + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + WARN_ON(1); + break; + case CLOCK_EVT_MODE_ONESHOT: + writel_relaxed(val | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN); + break; + case CLOCK_EVT_MODE_SHUTDOWN: + writel_relaxed(val & ~BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN); + break; + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_RESUME: + break; + } +} + +static void sirfsoc_clocksource_suspend(struct clocksource *cs) +{ + int i; + + writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH); + + for (i = 0; i < SIRFSOC_TIMER_REG_CNT; i++) + sirfsoc_timer_reg_val[i] = readl_relaxed(sirfsoc_timer_base + sirfsoc_timer_reg_list[i]); +} + +static void sirfsoc_clocksource_resume(struct clocksource *cs) +{ + int i; + + for (i = 0; i < SIRFSOC_TIMER_REG_CNT - 2; i++) + writel_relaxed(sirfsoc_timer_reg_val[i], sirfsoc_timer_base + sirfsoc_timer_reg_list[i]); + + writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 2], sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_LO); + writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 1], sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_HI); +} + +static struct clock_event_device sirfsoc_clockevent = { + .name = "sirfsoc_clockevent", + .rating = 200, + .features = CLOCK_EVT_FEAT_ONESHOT, + .set_mode = sirfsoc_timer_set_mode, + .set_next_event = sirfsoc_timer_set_next_event, +}; + +static struct clocksource sirfsoc_clocksource = { + .name = "sirfsoc_clocksource", + .rating = 200, + .mask = CLOCKSOURCE_MASK(64), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, + .read = sirfsoc_timer_read, + .suspend = sirfsoc_clocksource_suspend, + .resume = sirfsoc_clocksource_resume, +}; + +static struct irqaction sirfsoc_timer_irq = { + .name = "sirfsoc_timer0", + .flags = IRQF_TIMER, + .irq = 0, + .handler = sirfsoc_timer_interrupt, + .dev_id = &sirfsoc_clockevent, +}; + +/* Overwrite weak default sched_clock with more precise one */ +static u32 notrace sirfsoc_read_sched_clock(void) +{ + return (u32)(sirfsoc_timer_read(NULL) & 0xffffffff); +} + +static void __init sirfsoc_clockevent_init(void) +{ + sirfsoc_clockevent.cpumask = cpumask_of(0); + clockevents_config_and_register(&sirfsoc_clockevent, CLOCK_TICK_RATE, + 2, -2); +} + +/* initialize the kernel jiffy timer source */ +static void __init sirfsoc_prima2_timer_init(struct device_node *np) +{ + unsigned long rate; + struct clk *clk; + + /* timer's input clock is io clock */ + clk = clk_get_sys("io", NULL); + + BUG_ON(IS_ERR(clk)); + + rate = clk_get_rate(clk); + + BUG_ON(rate < CLOCK_TICK_RATE); + BUG_ON(rate % CLOCK_TICK_RATE); + + sirfsoc_timer_base = of_iomap(np, 0); + if (!sirfsoc_timer_base) + panic("unable to map timer cpu registers\n"); + + sirfsoc_timer_irq.irq = irq_of_parse_and_map(np, 0); + + writel_relaxed(rate / CLOCK_TICK_RATE / 2 - 1, sirfsoc_timer_base + SIRFSOC_TIMER_DIV); + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_LO); + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_HI); + writel_relaxed(BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_STATUS); + + BUG_ON(clocksource_register_hz(&sirfsoc_clocksource, CLOCK_TICK_RATE)); + + setup_sched_clock(sirfsoc_read_sched_clock, 32, CLOCK_TICK_RATE); + + BUG_ON(setup_irq(sirfsoc_timer_irq.irq, &sirfsoc_timer_irq)); + + sirfsoc_clockevent_init(); +} +CLOCKSOURCE_OF_DECLARE(sirfsoc_prima2_timer, "sirf,prima2-tick", sirfsoc_prima2_timer_init); -- cgit v1.2.3 From e4bcda28344cc4762c57ad7333f0472a39e83479 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Fri, 29 Mar 2013 17:38:18 -0600 Subject: ARM: tegra: move to This is required so that code such as Tegra's PCIe and clock drivers can still access this header file once Tegra is converted to multiplatform, and no longer exists. Signed-off-by: Stephen Warren --- arch/arm/mach-tegra/board.h | 1 + arch/arm/mach-tegra/common.c | 2 -- arch/arm/mach-tegra/include/mach/powergate.h | 54 ---------------------------- arch/arm/mach-tegra/pcie.c | 3 +- arch/arm/mach-tegra/powergate.c | 3 +- drivers/clk/tegra/clk-tegra30.c | 3 +- include/linux/tegra-powergate.h | 49 +++++++++++++++++++++++++ 7 files changed, 53 insertions(+), 62 deletions(-) delete mode 100644 arch/arm/mach-tegra/include/mach/powergate.h create mode 100644 include/linux/tegra-powergate.h (limited to 'drivers') diff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h index 60431de585ca..1787327fae3a 100644 --- a/arch/arm/mach-tegra/board.h +++ b/arch/arm/mach-tegra/board.h @@ -40,6 +40,7 @@ int tegra_clk_debugfs_init(void); static inline int tegra_clk_debugfs_init(void) { return 0; } #endif +int __init tegra_powergate_init(void); #if defined(CONFIG_ARCH_TEGRA_2x_SOC) && defined(CONFIG_DEBUG_FS) int __init tegra_powergate_debugfs_init(void); #else diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index f0315c95c76d..7cc75636adc6 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -27,8 +27,6 @@ #include -#include - #include "board.h" #include "common.h" #include "fuse.h" diff --git a/arch/arm/mach-tegra/include/mach/powergate.h b/arch/arm/mach-tegra/include/mach/powergate.h deleted file mode 100644 index 06763fe7529d..000000000000 --- a/arch/arm/mach-tegra/include/mach/powergate.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * drivers/regulator/tegra-regulator.c - * - * Copyright (c) 2010 Google, Inc - * - * Author: - * Colin Cross - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef _MACH_TEGRA_POWERGATE_H_ -#define _MACH_TEGRA_POWERGATE_H_ - -struct clk; - -#define TEGRA_POWERGATE_CPU 0 -#define TEGRA_POWERGATE_3D 1 -#define TEGRA_POWERGATE_VENC 2 -#define TEGRA_POWERGATE_PCIE 3 -#define TEGRA_POWERGATE_VDEC 4 -#define TEGRA_POWERGATE_L2 5 -#define TEGRA_POWERGATE_MPE 6 -#define TEGRA_POWERGATE_HEG 7 -#define TEGRA_POWERGATE_SATA 8 -#define TEGRA_POWERGATE_CPU1 9 -#define TEGRA_POWERGATE_CPU2 10 -#define TEGRA_POWERGATE_CPU3 11 -#define TEGRA_POWERGATE_CELP 12 -#define TEGRA_POWERGATE_3D1 13 - -#define TEGRA_POWERGATE_CPU0 TEGRA_POWERGATE_CPU -#define TEGRA_POWERGATE_3D0 TEGRA_POWERGATE_3D - -int __init tegra_powergate_init(void); - -int tegra_cpu_powergate_id(int cpuid); -int tegra_powergate_is_powered(int id); -int tegra_powergate_power_on(int id); -int tegra_powergate_power_off(int id); -int tegra_powergate_remove_clamping(int id); - -/* Must be called with clk disabled, and returns with clk enabled */ -int tegra_powergate_sequence_power_up(int id, struct clk *clk); - -#endif /* _MACH_TEGRA_POWERGATE_H_ */ diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c index b60165f1ca02..46144a19a7e7 100644 --- a/arch/arm/mach-tegra/pcie.c +++ b/arch/arm/mach-tegra/pcie.c @@ -34,12 +34,11 @@ #include #include #include +#include #include #include -#include - #include "board.h" #include "iomap.h" diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c index c6bc8f85759c..585d2974a3c1 100644 --- a/arch/arm/mach-tegra/powergate.c +++ b/arch/arm/mach-tegra/powergate.c @@ -27,8 +27,7 @@ #include #include #include - -#include +#include #include "fuse.h" #include "iomap.h" diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index 32c61cb6d0bb..84584e529a7d 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -22,8 +22,7 @@ #include #include #include - -#include +#include #include "clk.h" diff --git a/include/linux/tegra-powergate.h b/include/linux/tegra-powergate.h new file mode 100644 index 000000000000..55c29a8d5015 --- /dev/null +++ b/include/linux/tegra-powergate.h @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2010 Google, Inc + * + * Author: + * Colin Cross + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _MACH_TEGRA_POWERGATE_H_ +#define _MACH_TEGRA_POWERGATE_H_ + +struct clk; + +#define TEGRA_POWERGATE_CPU 0 +#define TEGRA_POWERGATE_3D 1 +#define TEGRA_POWERGATE_VENC 2 +#define TEGRA_POWERGATE_PCIE 3 +#define TEGRA_POWERGATE_VDEC 4 +#define TEGRA_POWERGATE_L2 5 +#define TEGRA_POWERGATE_MPE 6 +#define TEGRA_POWERGATE_HEG 7 +#define TEGRA_POWERGATE_SATA 8 +#define TEGRA_POWERGATE_CPU1 9 +#define TEGRA_POWERGATE_CPU2 10 +#define TEGRA_POWERGATE_CPU3 11 +#define TEGRA_POWERGATE_CELP 12 +#define TEGRA_POWERGATE_3D1 13 + +#define TEGRA_POWERGATE_CPU0 TEGRA_POWERGATE_CPU +#define TEGRA_POWERGATE_3D0 TEGRA_POWERGATE_3D + +int tegra_powergate_is_powered(int id); +int tegra_powergate_power_on(int id); +int tegra_powergate_power_off(int id); +int tegra_powergate_remove_clamping(int id); + +/* Must be called with clk disabled, and returns with clk enabled */ +int tegra_powergate_sequence_power_up(int id, struct clk *clk); + +#endif /* _MACH_TEGRA_POWERGATE_H_ */ -- cgit v1.2.3 From 9a47a8dccf8866b497bd80809da1c665e7b07c2c Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Thu, 21 Mar 2013 12:27:25 +0100 Subject: mfd: prcmu: pass a base and size with the early initcall This patch will make an early remapping of the PRCMU, to be used when setting up the clocks, that will call down into parts of the PRCMU driver before it is probed. Going forward this will be removed like this: - The mailbox subsystem need to be merged. http://marc.info/?l=linux-kernel&m=136314559201983&w=2 - At this point the PRCMU clock code can be moved over to the ux500 clock driver in drivers/clk/ux500/* and maintained there in a decentralized manner. - This early initcall and PRCMU base parameters become part of the ux500_clk_init() call instead. Cc: Suman Anna Cc: Loic Pallardy Acked-by: Samuel Ortiz Acked-by: Arnd Bergmann Acked-by: Ulf Hansson Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/cpu.c | 15 +++++++++------ drivers/mfd/db8500-prcmu.c | 13 ++++++++++++- include/linux/mfd/db8500-prcmu.h | 4 ++-- include/linux/mfd/dbx500-prcmu.h | 6 +++--- 4 files changed, 26 insertions(+), 12 deletions(-) (limited to 'drivers') diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 537870d3fea8..6d3b57d61835 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -8,7 +8,7 @@ #include #include -#include +#include #include #include #include @@ -68,13 +68,16 @@ void __init ux500_init_irq(void) * Init clocks here so that they are available for system timer * initialization. */ - if (cpu_is_u8500_family() || cpu_is_u9540()) - db8500_prcmu_early_init(); - - if (cpu_is_u8500_family() || cpu_is_u9540()) + if (cpu_is_u8500_family()) { + prcmu_early_init(U8500_PRCMU_BASE, SZ_8K - 1); + u8500_clk_init(); + } else if (cpu_is_u9540()) { + prcmu_early_init(U8500_PRCMU_BASE, SZ_8K - 1); u8500_clk_init(); - else if (cpu_is_u8540()) + } else if (cpu_is_u8540()) { + prcmu_early_init(U8500_PRCMU_BASE, SZ_8K + SZ_4K - 1); u8540_clk_init(); + } } void __init ux500_init_late(void) diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c index 21f261bf9e95..0d0cc91f30e8 100644 --- a/drivers/mfd/db8500-prcmu.c +++ b/drivers/mfd/db8500-prcmu.c @@ -2825,8 +2825,19 @@ static void dbx500_fw_version_init(struct platform_device *pdev, } } -void __init db8500_prcmu_early_init(void) +void __init db8500_prcmu_early_init(u32 phy_base, u32 size) { + /* + * This is a temporary remap to bring up the clocks. It is + * subsequently replaces with a real remap. After the merge of + * the mailbox subsystem all of this early code goes away, and the + * clock driver can probe independently. An early initcall will + * still be needed, but it can be diverted into drivers/clk/ux500. + */ + prcmu_base = ioremap(phy_base, size); + if (!prcmu_base) + pr_err("%s: ioremap() of prcmu registers failed!\n", __func__); + spin_lock_init(&mb0_transfer.lock); spin_lock_init(&mb0_transfer.dbb_irqs_lock); mutex_init(&mb0_transfer.ac_wake_lock); diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h index 77a46ae2fc17..ac943df93489 100644 --- a/include/linux/mfd/db8500-prcmu.h +++ b/include/linux/mfd/db8500-prcmu.h @@ -489,7 +489,7 @@ struct prcmu_auto_pm_config { #ifdef CONFIG_MFD_DB8500_PRCMU -void db8500_prcmu_early_init(void); +void db8500_prcmu_early_init(u32 phy_base, u32 size); int prcmu_set_rc_a2p(enum romcode_write); enum romcode_read prcmu_get_rc_p2a(void); enum ap_pwrst prcmu_get_xp70_current_state(void); @@ -553,7 +553,7 @@ void db8500_prcmu_write_masked(unsigned int reg, u32 mask, u32 value); #else /* !CONFIG_MFD_DB8500_PRCMU */ -static inline void db8500_prcmu_early_init(void) {} +static inline void db8500_prcmu_early_init(u32 phy_base, u32 size) {} static inline int prcmu_set_rc_a2p(enum romcode_write code) { diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index 3abcca91eecd..8c546cbcb9a6 100644 --- a/include/linux/mfd/dbx500-prcmu.h +++ b/include/linux/mfd/dbx500-prcmu.h @@ -276,9 +276,9 @@ struct prcmu_fw_version { #if defined(CONFIG_UX500_SOC_DB8500) -static inline void __init prcmu_early_init(void) +static inline void prcmu_early_init(u32 phy_base, u32 size) { - return db8500_prcmu_early_init(); + return db8500_prcmu_early_init(phy_base, size); } static inline int prcmu_set_power_state(u8 state, bool keep_ulp_clk, @@ -500,7 +500,7 @@ static inline int prcmu_config_a9wdog(u8 num, bool sleep_auto_off) } #else -static inline void __init prcmu_early_init(void) {} +static inline void prcmu_early_init(u32 phy_base, u32 size) {} static inline int prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll) -- cgit v1.2.3 From b047d98127ccbf9fe83b6192a3562b3ead0b2415 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Tue, 19 Mar 2013 14:21:47 +0100 Subject: mfd: db8500-prcmu: get base address from resource We cannot use a global variable stored in to find the base address of the PRCMU. The real resource is already there from the board, so use this to look up the base address instead. Currently the patch is kept minimal so as not to interfere with other work being done on refactoring this driver, but at a later point the defines using (prcmu_base + 0xnnn) need to be replaced by pure offset defined for (0xnnn) and the base inlined with the readl()/writel() and similar codepaths. Acked-by: Samuel Ortiz Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/cpu-db8500.c | 2 - arch/arm/mach-ux500/cpu.c | 2 - arch/arm/mach-ux500/include/mach/hardware.h | 2 - drivers/mfd/db8500-prcmu.c | 47 ++++--- drivers/mfd/dbx500-prcmu-regs.h | 208 ++++++++++++++-------------- 5 files changed, 131 insertions(+), 130 deletions(-) (limited to 'drivers') diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 19235cf7bbe3..8c58dffe52d5 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -94,8 +94,6 @@ void __init u8500_map_io(void) iotable_init(u9540_io_desc, ARRAY_SIZE(u9540_io_desc)); else iotable_init(u8500_io_desc, ARRAY_SIZE(u8500_io_desc)); - - _PRCMU_BASE = __io_address(U8500_PRCMU_BASE); } static struct resource db8500_pmu_resources[] = { diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 6d3b57d61835..6f8e152226e3 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -30,8 +30,6 @@ #include "board-mop500.h" #include "id.h" -void __iomem *_PRCMU_BASE; - /* * FIXME: Should we set up the GPIO domain here? * diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h index 5201ddace503..4eece2af1898 100644 --- a/arch/arm/mach-ux500/include/mach/hardware.h +++ b/arch/arm/mach-ux500/include/mach/hardware.h @@ -39,8 +39,6 @@ #ifndef __ASSEMBLY__ -extern void __iomem *_PRCMU_BASE; - #define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) #endif /* __ASSEMBLY__ */ diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c index 0d0cc91f30e8..75a60c4721ff 100644 --- a/drivers/mfd/db8500-prcmu.c +++ b/drivers/mfd/db8500-prcmu.c @@ -422,9 +422,10 @@ static DEFINE_SPINLOCK(clkout_lock); /* Global var to runtime determine TCDM base for v2 or v1 */ static __iomem void *tcdm_base; +static __iomem void *prcmu_base; struct clk_mgt { - void __iomem *reg; + u32 offset; u32 pllsw; int branch; bool clk38div; @@ -599,9 +600,9 @@ int db8500_prcmu_set_display_clocks(void) while ((readl(PRCM_SEM) & PRCM_SEM_PRCM_SEM) != 0) cpu_relax(); - writel(PRCMU_DSI_CLOCK_SETTING, PRCM_HDMICLK_MGT); - writel(PRCMU_DSI_LP_CLOCK_SETTING, PRCM_TVCLK_MGT); - writel(PRCMU_DPI_CLOCK_SETTING, PRCM_LCDCLK_MGT); + writel(PRCMU_DSI_CLOCK_SETTING, prcmu_base + PRCM_HDMICLK_MGT); + writel(PRCMU_DSI_LP_CLOCK_SETTING, prcmu_base + PRCM_TVCLK_MGT); + writel(PRCMU_DPI_CLOCK_SETTING, prcmu_base + PRCM_LCDCLK_MGT); /* Release the HW semaphore. */ writel(0, PRCM_SEM); @@ -613,7 +614,7 @@ int db8500_prcmu_set_display_clocks(void) u32 db8500_prcmu_read(unsigned int reg) { - return readl(_PRCMU_BASE + reg); + return readl(prcmu_base + reg); } void db8500_prcmu_write(unsigned int reg, u32 value) @@ -621,7 +622,7 @@ void db8500_prcmu_write(unsigned int reg, u32 value) unsigned long flags; spin_lock_irqsave(&prcmu_lock, flags); - writel(value, (_PRCMU_BASE + reg)); + writel(value, (prcmu_base + reg)); spin_unlock_irqrestore(&prcmu_lock, flags); } @@ -631,9 +632,9 @@ void db8500_prcmu_write_masked(unsigned int reg, u32 mask, u32 value) unsigned long flags; spin_lock_irqsave(&prcmu_lock, flags); - val = readl(_PRCMU_BASE + reg); + val = readl(prcmu_base + reg); val = ((val & ~mask) | (value & mask)); - writel(val, (_PRCMU_BASE + reg)); + writel(val, (prcmu_base + reg)); spin_unlock_irqrestore(&prcmu_lock, flags); } @@ -1059,7 +1060,7 @@ int db8500_prcmu_set_ddr_opp(u8 opp) /* Divide the frequency of certain clocks by 2 for APE_50_PARTLY_25_OPP. */ static void request_even_slower_clocks(bool enable) { - void __iomem *clock_reg[] = { + u32 clock_reg[] = { PRCM_ACLK_MGT, PRCM_DMACLK_MGT }; @@ -1076,7 +1077,7 @@ static void request_even_slower_clocks(bool enable) u32 val; u32 div; - val = readl(clock_reg[i]); + val = readl(prcmu_base + clock_reg[i]); div = (val & PRCM_CLK_MGT_CLKPLLDIV_MASK); if (enable) { if ((div <= 1) || (div > 15)) { @@ -1092,7 +1093,7 @@ static void request_even_slower_clocks(bool enable) } val = ((val & ~PRCM_CLK_MGT_CLKPLLDIV_MASK) | (div & PRCM_CLK_MGT_CLKPLLDIV_MASK)); - writel(val, clock_reg[i]); + writel(val, prcmu_base + clock_reg[i]); } unlock_and_return: @@ -1446,14 +1447,14 @@ static int request_clock(u8 clock, bool enable) while ((readl(PRCM_SEM) & PRCM_SEM_PRCM_SEM) != 0) cpu_relax(); - val = readl(clk_mgt[clock].reg); + val = readl(prcmu_base + clk_mgt[clock].offset); if (enable) { val |= (PRCM_CLK_MGT_CLKEN | clk_mgt[clock].pllsw); } else { clk_mgt[clock].pllsw = (val & PRCM_CLK_MGT_CLKPLLSW_MASK); val &= ~(PRCM_CLK_MGT_CLKEN | PRCM_CLK_MGT_CLKPLLSW_MASK); } - writel(val, clk_mgt[clock].reg); + writel(val, prcmu_base + clk_mgt[clock].offset); /* Release the HW semaphore. */ writel(0, PRCM_SEM); @@ -1629,7 +1630,7 @@ static unsigned long clock_rate(u8 clock) u32 pllsw; unsigned long rate = ROOT_CLOCK_RATE; - val = readl(clk_mgt[clock].reg); + val = readl(prcmu_base + clk_mgt[clock].offset); if (val & PRCM_CLK_MGT_CLK38) { if (clk_mgt[clock].clk38div && (val & PRCM_CLK_MGT_CLK38DIV)) @@ -1785,7 +1786,7 @@ static long round_clock_rate(u8 clock, unsigned long rate) unsigned long src_rate; long rounded_rate; - val = readl(clk_mgt[clock].reg); + val = readl(prcmu_base + clk_mgt[clock].offset); src_rate = clock_source_rate((val | clk_mgt[clock].pllsw), clk_mgt[clock].branch); div = clock_divider(src_rate, rate); @@ -1933,7 +1934,7 @@ static void set_clock_rate(u8 clock, unsigned long rate) while ((readl(PRCM_SEM) & PRCM_SEM_PRCM_SEM) != 0) cpu_relax(); - val = readl(clk_mgt[clock].reg); + val = readl(prcmu_base + clk_mgt[clock].offset); src_rate = clock_source_rate((val | clk_mgt[clock].pllsw), clk_mgt[clock].branch); div = clock_divider(src_rate, rate); @@ -1961,7 +1962,7 @@ static void set_clock_rate(u8 clock, unsigned long rate) val &= ~PRCM_CLK_MGT_CLKPLLDIV_MASK; val |= min(div, (u32)31); } - writel(val, clk_mgt[clock].reg); + writel(val, prcmu_base + clk_mgt[clock].offset); /* Release the HW semaphore. */ writel(0, PRCM_SEM); @@ -3163,8 +3164,18 @@ static int db8500_prcmu_probe(struct platform_device *pdev) int irq = 0, err = 0, i; struct resource *res; + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "prcmu"); + if (!res) { + dev_err(&pdev->dev, "no prcmu memory region provided\n"); + return -ENOENT; + } + prcmu_base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); + if (!prcmu_base) { + dev_err(&pdev->dev, + "failed to ioremap prcmu register memory\n"); + return -ENOENT; + } init_prcm_registers(); - dbx500_fw_version_init(pdev, pdata->version_offset); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "prcmu-tcdm"); if (!res) { diff --git a/drivers/mfd/dbx500-prcmu-regs.h b/drivers/mfd/dbx500-prcmu-regs.h index 79c76ebdba52..439254d23d56 100644 --- a/drivers/mfd/dbx500-prcmu-regs.h +++ b/drivers/mfd/dbx500-prcmu-regs.h @@ -13,136 +13,132 @@ #ifndef __DB8500_PRCMU_REGS_H #define __DB8500_PRCMU_REGS_H -#include - #define BITS(_start, _end) ((BIT(_end) - BIT(_start)) + BIT(_end)) -#define PRCM_CLK_MGT(_offset) (void __iomem *)(IO_ADDRESS(U8500_PRCMU_BASE) \ - + _offset) -#define PRCM_ACLK_MGT PRCM_CLK_MGT(0x004) -#define PRCM_SVACLK_MGT PRCM_CLK_MGT(0x008) -#define PRCM_SIACLK_MGT PRCM_CLK_MGT(0x00C) -#define PRCM_SGACLK_MGT PRCM_CLK_MGT(0x014) -#define PRCM_UARTCLK_MGT PRCM_CLK_MGT(0x018) -#define PRCM_MSP02CLK_MGT PRCM_CLK_MGT(0x01C) -#define PRCM_I2CCLK_MGT PRCM_CLK_MGT(0x020) -#define PRCM_SDMMCCLK_MGT PRCM_CLK_MGT(0x024) -#define PRCM_SLIMCLK_MGT PRCM_CLK_MGT(0x028) -#define PRCM_PER1CLK_MGT PRCM_CLK_MGT(0x02C) -#define PRCM_PER2CLK_MGT PRCM_CLK_MGT(0x030) -#define PRCM_PER3CLK_MGT PRCM_CLK_MGT(0x034) -#define PRCM_PER5CLK_MGT PRCM_CLK_MGT(0x038) -#define PRCM_PER6CLK_MGT PRCM_CLK_MGT(0x03C) -#define PRCM_PER7CLK_MGT PRCM_CLK_MGT(0x040) -#define PRCM_LCDCLK_MGT PRCM_CLK_MGT(0x044) -#define PRCM_BMLCLK_MGT PRCM_CLK_MGT(0x04C) -#define PRCM_HSITXCLK_MGT PRCM_CLK_MGT(0x050) -#define PRCM_HSIRXCLK_MGT PRCM_CLK_MGT(0x054) -#define PRCM_HDMICLK_MGT PRCM_CLK_MGT(0x058) -#define PRCM_APEATCLK_MGT PRCM_CLK_MGT(0x05C) -#define PRCM_APETRACECLK_MGT PRCM_CLK_MGT(0x060) -#define PRCM_MCDECLK_MGT PRCM_CLK_MGT(0x064) -#define PRCM_IPI2CCLK_MGT PRCM_CLK_MGT(0x068) -#define PRCM_DSIALTCLK_MGT PRCM_CLK_MGT(0x06C) -#define PRCM_DMACLK_MGT PRCM_CLK_MGT(0x074) -#define PRCM_B2R2CLK_MGT PRCM_CLK_MGT(0x078) -#define PRCM_TVCLK_MGT PRCM_CLK_MGT(0x07C) -#define PRCM_UNIPROCLK_MGT PRCM_CLK_MGT(0x278) -#define PRCM_SSPCLK_MGT PRCM_CLK_MGT(0x280) -#define PRCM_RNGCLK_MGT PRCM_CLK_MGT(0x284) -#define PRCM_UICCCLK_MGT PRCM_CLK_MGT(0x27C) -#define PRCM_MSP1CLK_MGT PRCM_CLK_MGT(0x288) - -#define PRCM_ARM_PLLDIVPS (_PRCMU_BASE + 0x118) +#define PRCM_ACLK_MGT (0x004) +#define PRCM_SVACLK_MGT (0x008) +#define PRCM_SIACLK_MGT (0x00C) +#define PRCM_SGACLK_MGT (0x014) +#define PRCM_UARTCLK_MGT (0x018) +#define PRCM_MSP02CLK_MGT (0x01C) +#define PRCM_I2CCLK_MGT (0x020) +#define PRCM_SDMMCCLK_MGT (0x024) +#define PRCM_SLIMCLK_MGT (0x028) +#define PRCM_PER1CLK_MGT (0x02C) +#define PRCM_PER2CLK_MGT (0x030) +#define PRCM_PER3CLK_MGT (0x034) +#define PRCM_PER5CLK_MGT (0x038) +#define PRCM_PER6CLK_MGT (0x03C) +#define PRCM_PER7CLK_MGT (0x040) +#define PRCM_LCDCLK_MGT (0x044) +#define PRCM_BMLCLK_MGT (0x04C) +#define PRCM_HSITXCLK_MGT (0x050) +#define PRCM_HSIRXCLK_MGT (0x054) +#define PRCM_HDMICLK_MGT (0x058) +#define PRCM_APEATCLK_MGT (0x05C) +#define PRCM_APETRACECLK_MGT (0x060) +#define PRCM_MCDECLK_MGT (0x064) +#define PRCM_IPI2CCLK_MGT (0x068) +#define PRCM_DSIALTCLK_MGT (0x06C) +#define PRCM_DMACLK_MGT (0x074) +#define PRCM_B2R2CLK_MGT (0x078) +#define PRCM_TVCLK_MGT (0x07C) +#define PRCM_UNIPROCLK_MGT (0x278) +#define PRCM_SSPCLK_MGT (0x280) +#define PRCM_RNGCLK_MGT (0x284) +#define PRCM_UICCCLK_MGT (0x27C) +#define PRCM_MSP1CLK_MGT (0x288) + +#define PRCM_ARM_PLLDIVPS (prcmu_base + 0x118) #define PRCM_ARM_PLLDIVPS_ARM_BRM_RATE 0x3f #define PRCM_ARM_PLLDIVPS_MAX_MASK 0xf -#define PRCM_PLLARM_LOCKP (_PRCMU_BASE + 0x0a8) +#define PRCM_PLLARM_LOCKP (prcmu_base + 0x0a8) #define PRCM_PLLARM_LOCKP_PRCM_PLLARM_LOCKP3 0x2 -#define PRCM_ARM_CHGCLKREQ (_PRCMU_BASE + 0x114) +#define PRCM_ARM_CHGCLKREQ (prcmu_base + 0x114) #define PRCM_ARM_CHGCLKREQ_PRCM_ARM_CHGCLKREQ BIT(0) #define PRCM_ARM_CHGCLKREQ_PRCM_ARM_DIVSEL BIT(16) -#define PRCM_PLLARM_ENABLE (_PRCMU_BASE + 0x98) +#define PRCM_PLLARM_ENABLE (prcmu_base + 0x98) #define PRCM_PLLARM_ENABLE_PRCM_PLLARM_ENABLE 0x1 #define PRCM_PLLARM_ENABLE_PRCM_PLLARM_COUNTON 0x100 -#define PRCM_ARMCLKFIX_MGT (_PRCMU_BASE + 0x0) -#define PRCM_A9PL_FORCE_CLKEN (_PRCMU_BASE + 0x19C) -#define PRCM_A9_RESETN_CLR (_PRCMU_BASE + 0x1f4) -#define PRCM_A9_RESETN_SET (_PRCMU_BASE + 0x1f0) -#define PRCM_ARM_LS_CLAMP (_PRCMU_BASE + 0x30c) -#define PRCM_SRAM_A9 (_PRCMU_BASE + 0x308) +#define PRCM_ARMCLKFIX_MGT (prcmu_base + 0x0) +#define PRCM_A9PL_FORCE_CLKEN (prcmu_base + 0x19C) +#define PRCM_A9_RESETN_CLR (prcmu_base + 0x1f4) +#define PRCM_A9_RESETN_SET (prcmu_base + 0x1f0) +#define PRCM_ARM_LS_CLAMP (prcmu_base + 0x30c) +#define PRCM_SRAM_A9 (prcmu_base + 0x308) #define PRCM_A9PL_FORCE_CLKEN_PRCM_A9PL_FORCE_CLKEN BIT(0) #define PRCM_A9PL_FORCE_CLKEN_PRCM_A9AXI_FORCE_CLKEN BIT(1) /* ARM WFI Standby signal register */ -#define PRCM_ARM_WFI_STANDBY (_PRCMU_BASE + 0x130) +#define PRCM_ARM_WFI_STANDBY (prcmu_base + 0x130) #define PRCM_ARM_WFI_STANDBY_WFI0 0x08 #define PRCM_ARM_WFI_STANDBY_WFI1 0x10 -#define PRCM_IOCR (_PRCMU_BASE + 0x310) +#define PRCM_IOCR (prcmu_base + 0x310) #define PRCM_IOCR_IOFORCE 0x1 /* CPU mailbox registers */ -#define PRCM_MBOX_CPU_VAL (_PRCMU_BASE + 0x0fc) -#define PRCM_MBOX_CPU_SET (_PRCMU_BASE + 0x100) -#define PRCM_MBOX_CPU_CLR (_PRCMU_BASE + 0x104) +#define PRCM_MBOX_CPU_VAL (prcmu_base + 0x0fc) +#define PRCM_MBOX_CPU_SET (prcmu_base + 0x100) +#define PRCM_MBOX_CPU_CLR (prcmu_base + 0x104) /* Dual A9 core interrupt management unit registers */ -#define PRCM_A9_MASK_REQ (_PRCMU_BASE + 0x328) +#define PRCM_A9_MASK_REQ (prcmu_base + 0x328) #define PRCM_A9_MASK_REQ_PRCM_A9_MASK_REQ 0x1 -#define PRCM_A9_MASK_ACK (_PRCMU_BASE + 0x32c) -#define PRCM_ARMITMSK31TO0 (_PRCMU_BASE + 0x11c) -#define PRCM_ARMITMSK63TO32 (_PRCMU_BASE + 0x120) -#define PRCM_ARMITMSK95TO64 (_PRCMU_BASE + 0x124) -#define PRCM_ARMITMSK127TO96 (_PRCMU_BASE + 0x128) -#define PRCM_POWER_STATE_VAL (_PRCMU_BASE + 0x25C) -#define PRCM_ARMITVAL31TO0 (_PRCMU_BASE + 0x260) -#define PRCM_ARMITVAL63TO32 (_PRCMU_BASE + 0x264) -#define PRCM_ARMITVAL95TO64 (_PRCMU_BASE + 0x268) -#define PRCM_ARMITVAL127TO96 (_PRCMU_BASE + 0x26C) - -#define PRCM_HOSTACCESS_REQ (_PRCMU_BASE + 0x334) +#define PRCM_A9_MASK_ACK (prcmu_base + 0x32c) +#define PRCM_ARMITMSK31TO0 (prcmu_base + 0x11c) +#define PRCM_ARMITMSK63TO32 (prcmu_base + 0x120) +#define PRCM_ARMITMSK95TO64 (prcmu_base + 0x124) +#define PRCM_ARMITMSK127TO96 (prcmu_base + 0x128) +#define PRCM_POWER_STATE_VAL (prcmu_base + 0x25C) +#define PRCM_ARMITVAL31TO0 (prcmu_base + 0x260) +#define PRCM_ARMITVAL63TO32 (prcmu_base + 0x264) +#define PRCM_ARMITVAL95TO64 (prcmu_base + 0x268) +#define PRCM_ARMITVAL127TO96 (prcmu_base + 0x26C) + +#define PRCM_HOSTACCESS_REQ (prcmu_base + 0x334) #define PRCM_HOSTACCESS_REQ_HOSTACCESS_REQ 0x1 #define PRCM_HOSTACCESS_REQ_WAKE_REQ BIT(16) #define ARM_WAKEUP_MODEM 0x1 -#define PRCM_ARM_IT1_CLR (_PRCMU_BASE + 0x48C) -#define PRCM_ARM_IT1_VAL (_PRCMU_BASE + 0x494) -#define PRCM_HOLD_EVT (_PRCMU_BASE + 0x174) +#define PRCM_ARM_IT1_CLR (prcmu_base + 0x48C) +#define PRCM_ARM_IT1_VAL (prcmu_base + 0x494) +#define PRCM_HOLD_EVT (prcmu_base + 0x174) -#define PRCM_MOD_AWAKE_STATUS (_PRCMU_BASE + 0x4A0) +#define PRCM_MOD_AWAKE_STATUS (prcmu_base + 0x4A0) #define PRCM_MOD_AWAKE_STATUS_PRCM_MOD_COREPD_AWAKE BIT(0) #define PRCM_MOD_AWAKE_STATUS_PRCM_MOD_AAPD_AWAKE BIT(1) #define PRCM_MOD_AWAKE_STATUS_PRCM_MOD_VMODEM_OFF_ISO BIT(2) -#define PRCM_ITSTATUS0 (_PRCMU_BASE + 0x148) -#define PRCM_ITSTATUS1 (_PRCMU_BASE + 0x150) -#define PRCM_ITSTATUS2 (_PRCMU_BASE + 0x158) -#define PRCM_ITSTATUS3 (_PRCMU_BASE + 0x160) -#define PRCM_ITSTATUS4 (_PRCMU_BASE + 0x168) -#define PRCM_ITSTATUS5 (_PRCMU_BASE + 0x484) -#define PRCM_ITCLEAR5 (_PRCMU_BASE + 0x488) -#define PRCM_ARMIT_MASKXP70_IT (_PRCMU_BASE + 0x1018) +#define PRCM_ITSTATUS0 (prcmu_base + 0x148) +#define PRCM_ITSTATUS1 (prcmu_base + 0x150) +#define PRCM_ITSTATUS2 (prcmu_base + 0x158) +#define PRCM_ITSTATUS3 (prcmu_base + 0x160) +#define PRCM_ITSTATUS4 (prcmu_base + 0x168) +#define PRCM_ITSTATUS5 (prcmu_base + 0x484) +#define PRCM_ITCLEAR5 (prcmu_base + 0x488) +#define PRCM_ARMIT_MASKXP70_IT (prcmu_base + 0x1018) /* System reset register */ -#define PRCM_APE_SOFTRST (_PRCMU_BASE + 0x228) +#define PRCM_APE_SOFTRST (prcmu_base + 0x228) /* Level shifter and clamp control registers */ -#define PRCM_MMIP_LS_CLAMP_SET (_PRCMU_BASE + 0x420) -#define PRCM_MMIP_LS_CLAMP_CLR (_PRCMU_BASE + 0x424) +#define PRCM_MMIP_LS_CLAMP_SET (prcmu_base + 0x420) +#define PRCM_MMIP_LS_CLAMP_CLR (prcmu_base + 0x424) #define PRCM_MMIP_LS_CLAMP_DSIPLL_CLAMP BIT(11) #define PRCM_MMIP_LS_CLAMP_DSIPLL_CLAMPI BIT(22) /* PRCMU clock/PLL/reset registers */ -#define PRCM_PLLSOC0_FREQ (_PRCMU_BASE + 0x080) -#define PRCM_PLLSOC1_FREQ (_PRCMU_BASE + 0x084) -#define PRCM_PLLARM_FREQ (_PRCMU_BASE + 0x088) -#define PRCM_PLLDDR_FREQ (_PRCMU_BASE + 0x08C) +#define PRCM_PLLSOC0_FREQ (prcmu_base + 0x080) +#define PRCM_PLLSOC1_FREQ (prcmu_base + 0x084) +#define PRCM_PLLARM_FREQ (prcmu_base + 0x088) +#define PRCM_PLLDDR_FREQ (prcmu_base + 0x08C) #define PRCM_PLL_FREQ_D_SHIFT 0 #define PRCM_PLL_FREQ_D_MASK BITS(0, 7) #define PRCM_PLL_FREQ_N_SHIFT 8 @@ -152,14 +148,14 @@ #define PRCM_PLL_FREQ_SELDIV2 BIT(24) #define PRCM_PLL_FREQ_DIV2EN BIT(25) -#define PRCM_PLLDSI_FREQ (_PRCMU_BASE + 0x500) -#define PRCM_PLLDSI_ENABLE (_PRCMU_BASE + 0x504) -#define PRCM_PLLDSI_LOCKP (_PRCMU_BASE + 0x508) -#define PRCM_DSI_PLLOUT_SEL (_PRCMU_BASE + 0x530) -#define PRCM_DSITVCLK_DIV (_PRCMU_BASE + 0x52C) -#define PRCM_PLLDSI_LOCKP (_PRCMU_BASE + 0x508) -#define PRCM_APE_RESETN_SET (_PRCMU_BASE + 0x1E4) -#define PRCM_APE_RESETN_CLR (_PRCMU_BASE + 0x1E8) +#define PRCM_PLLDSI_FREQ (prcmu_base + 0x500) +#define PRCM_PLLDSI_ENABLE (prcmu_base + 0x504) +#define PRCM_PLLDSI_LOCKP (prcmu_base + 0x508) +#define PRCM_DSI_PLLOUT_SEL (prcmu_base + 0x530) +#define PRCM_DSITVCLK_DIV (prcmu_base + 0x52C) +#define PRCM_PLLDSI_LOCKP (prcmu_base + 0x508) +#define PRCM_APE_RESETN_SET (prcmu_base + 0x1E4) +#define PRCM_APE_RESETN_CLR (prcmu_base + 0x1E8) #define PRCM_PLLDSI_ENABLE_PRCM_PLLDSI_ENABLE BIT(0) @@ -188,30 +184,30 @@ #define PRCM_APE_RESETN_DSIPLL_RESETN BIT(14) -#define PRCM_CLKOCR (_PRCMU_BASE + 0x1CC) +#define PRCM_CLKOCR (prcmu_base + 0x1CC) #define PRCM_CLKOCR_CLKOUT0_REF_CLK (1 << 0) #define PRCM_CLKOCR_CLKOUT0_MASK BITS(0, 13) #define PRCM_CLKOCR_CLKOUT1_REF_CLK (1 << 16) #define PRCM_CLKOCR_CLKOUT1_MASK BITS(16, 29) /* ePOD and memory power signal control registers */ -#define PRCM_EPOD_C_SET (_PRCMU_BASE + 0x410) -#define PRCM_SRAM_LS_SLEEP (_PRCMU_BASE + 0x304) +#define PRCM_EPOD_C_SET (prcmu_base + 0x410) +#define PRCM_SRAM_LS_SLEEP (prcmu_base + 0x304) /* Debug power control unit registers */ -#define PRCM_POWER_STATE_SET (_PRCMU_BASE + 0x254) +#define PRCM_POWER_STATE_SET (prcmu_base + 0x254) /* Miscellaneous unit registers */ -#define PRCM_DSI_SW_RESET (_PRCMU_BASE + 0x324) -#define PRCM_GPIOCR (_PRCMU_BASE + 0x138) +#define PRCM_DSI_SW_RESET (prcmu_base + 0x324) +#define PRCM_GPIOCR (prcmu_base + 0x138) #define PRCM_GPIOCR_DBG_STM_MOD_CMD1 0x800 #define PRCM_GPIOCR_DBG_UARTMOD_CMD0 0x1 /* PRCMU HW semaphore */ -#define PRCM_SEM (_PRCMU_BASE + 0x400) +#define PRCM_SEM (prcmu_base + 0x400) #define PRCM_SEM_PRCM_SEM BIT(0) -#define PRCM_TCR (_PRCMU_BASE + 0x1C8) +#define PRCM_TCR (prcmu_base + 0x1C8) #define PRCM_TCR_TENSEL_MASK BITS(0, 7) #define PRCM_TCR_STOP_TIMERS BIT(16) #define PRCM_TCR_DOZE_MODE BIT(17) @@ -239,15 +235,15 @@ /* GPIOCR register */ #define PRCM_GPIOCR_SPI2_SELECT BIT(23) -#define PRCM_DDR_SUBSYS_APE_MINBW (_PRCMU_BASE + 0x438) -#define PRCM_CGATING_BYPASS (_PRCMU_BASE + 0x134) +#define PRCM_DDR_SUBSYS_APE_MINBW (prcmu_base + 0x438) +#define PRCM_CGATING_BYPASS (prcmu_base + 0x134) #define PRCM_CGATING_BYPASS_ICN2 BIT(6) /* Miscellaneous unit registers */ -#define PRCM_RESOUTN_SET (_PRCMU_BASE + 0x214) -#define PRCM_RESOUTN_CLR (_PRCMU_BASE + 0x218) +#define PRCM_RESOUTN_SET (prcmu_base + 0x214) +#define PRCM_RESOUTN_CLR (prcmu_base + 0x218) /* System reset register */ -#define PRCM_APE_SOFTRST (_PRCMU_BASE + 0x228) +#define PRCM_APE_SOFTRST (prcmu_base + 0x228) #endif /* __DB8500_PRCMU_REGS_H */ -- cgit v1.2.3 From 1e22a8c614a5d8c29d0882de21ce327673b71fca Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Tue, 19 Mar 2013 15:36:12 +0100 Subject: ARM: ux500: move PM-related PRCMU functions to machine We are trying to decompose and decentralize the code in the DB8500 PRCMU out into subdrivers. The code moved in this patch concerns a group of functions used for decoupling and recoupling the IRQs from the GIC. During sleep and idle the Ux500 system will transfer all IRQ handling to the PRCMU using these functions. Basically we are left with the two alternatives of code placement as: - arch/arm/mach-ux500/pm.c - this because the code is closely related to the GIC, and takes ownership of some of the registers from the PRCMU related to this PM functionality. - drivers/mfd/db8500-prcmu-pm.c - because the code is affecting stuff in the PRCMU register range. But then this code needs to remap and handle GIC registers. This patch implementation is taking the first approach. Currently the cpuidle driver is the only piece of code using this set of functions, but it will later also be used by the suspend/resume code which is currently under review. The header file is moved to: The function prototypes need to be placed in a globally visible header since the CPUidle code is planned to move out to drivers/cpuidle. Acked-by: Samuel Ortiz Acked-by: Rickard Andersson Acked-by: Daniel Lezcano Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/Makefile | 2 +- arch/arm/mach-ux500/cpu.c | 4 + arch/arm/mach-ux500/cpuidle.c | 3 +- arch/arm/mach-ux500/pm.c | 167 +++++++++++++++++++++++++++++ drivers/mfd/db8500-prcmu.c | 114 -------------------- drivers/mfd/dbx500-prcmu-regs.h | 22 ---- include/linux/mfd/db8500-prcmu.h | 6 -- include/linux/mfd/dbx500-prcmu.h | 30 ------ include/linux/platform_data/arm-ux500-pm.h | 21 ++++ 9 files changed, 195 insertions(+), 174 deletions(-) create mode 100644 arch/arm/mach-ux500/pm.c create mode 100644 include/linux/platform_data/arm-ux500-pm.h (limited to 'drivers') diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile index f24710dfc395..580a4db9e97d 100644 --- a/arch/arm/mach-ux500/Makefile +++ b/arch/arm/mach-ux500/Makefile @@ -3,7 +3,7 @@ # obj-y := cpu.o devices.o devices-common.o \ - id.o usb.o timer.o + id.o usb.o timer.o pm.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 6f8e152226e3..2c5c48baa3eb 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -20,6 +20,7 @@ #include #include #include +#include #include @@ -68,12 +69,15 @@ void __init ux500_init_irq(void) */ if (cpu_is_u8500_family()) { prcmu_early_init(U8500_PRCMU_BASE, SZ_8K - 1); + ux500_pm_init(U8500_PRCMU_BASE, SZ_8K - 1); u8500_clk_init(); } else if (cpu_is_u9540()) { prcmu_early_init(U8500_PRCMU_BASE, SZ_8K - 1); + ux500_pm_init(U8500_PRCMU_BASE, SZ_8K - 1); u8500_clk_init(); } else if (cpu_is_u8540()) { prcmu_early_init(U8500_PRCMU_BASE, SZ_8K + SZ_4K - 1); + ux500_pm_init(U8500_PRCMU_BASE, SZ_8K + SZ_4K - 1); u8540_clk_init(); } } diff --git a/arch/arm/mach-ux500/cpuidle.c b/arch/arm/mach-ux500/cpuidle.c index ce9149302cc3..1e5bb6640f56 100644 --- a/arch/arm/mach-ux500/cpuidle.c +++ b/arch/arm/mach-ux500/cpuidle.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include @@ -130,7 +131,7 @@ int __init ux500_idle_init(void) int ret, cpu; struct cpuidle_device *device; - /* Configure wake up reasons */ + /* Configure wake up reasons */ prcmu_enable_wakeups(PRCMU_WAKEUP(ARM) | PRCMU_WAKEUP(RTC) | PRCMU_WAKEUP(ABB)); diff --git a/arch/arm/mach-ux500/pm.c b/arch/arm/mach-ux500/pm.c new file mode 100644 index 000000000000..6949a1332f8f --- /dev/null +++ b/arch/arm/mach-ux500/pm.c @@ -0,0 +1,167 @@ +/* + * Copyright (C) ST-Ericsson SA 2010-2013 + * Author: Rickard Andersson for + * ST-Ericsson. + * Author: Daniel Lezcano for Linaro. + * License terms: GNU General Public License (GPL) version 2 + * + */ + +#include +#include +#include +#include +#include + +#include + +/* ARM WFI Standby signal register */ +#define PRCM_ARM_WFI_STANDBY (prcmu_base + 0x130) +#define PRCM_ARM_WFI_STANDBY_WFI0 0x08 +#define PRCM_ARM_WFI_STANDBY_WFI1 0x10 +#define PRCM_IOCR (prcmu_base + 0x310) +#define PRCM_IOCR_IOFORCE 0x1 + +/* Dual A9 core interrupt management unit registers */ +#define PRCM_A9_MASK_REQ (prcmu_base + 0x328) +#define PRCM_A9_MASK_REQ_PRCM_A9_MASK_REQ 0x1 + +#define PRCM_A9_MASK_ACK (prcmu_base + 0x32c) +#define PRCM_ARMITMSK31TO0 (prcmu_base + 0x11c) +#define PRCM_ARMITMSK63TO32 (prcmu_base + 0x120) +#define PRCM_ARMITMSK95TO64 (prcmu_base + 0x124) +#define PRCM_ARMITMSK127TO96 (prcmu_base + 0x128) +#define PRCM_POWER_STATE_VAL (prcmu_base + 0x25C) +#define PRCM_ARMITVAL31TO0 (prcmu_base + 0x260) +#define PRCM_ARMITVAL63TO32 (prcmu_base + 0x264) +#define PRCM_ARMITVAL95TO64 (prcmu_base + 0x268) +#define PRCM_ARMITVAL127TO96 (prcmu_base + 0x26C) + +static void __iomem *prcmu_base; + +/* This function decouple the gic from the prcmu */ +int prcmu_gic_decouple(void) +{ + u32 val = readl(PRCM_A9_MASK_REQ); + + /* Set bit 0 register value to 1 */ + writel(val | PRCM_A9_MASK_REQ_PRCM_A9_MASK_REQ, + PRCM_A9_MASK_REQ); + + /* Make sure the register is updated */ + readl(PRCM_A9_MASK_REQ); + + /* Wait a few cycles for the gic mask completion */ + udelay(1); + + return 0; +} + +/* This function recouple the gic with the prcmu */ +int prcmu_gic_recouple(void) +{ + u32 val = readl(PRCM_A9_MASK_REQ); + + /* Set bit 0 register value to 0 */ + writel(val & ~PRCM_A9_MASK_REQ_PRCM_A9_MASK_REQ, PRCM_A9_MASK_REQ); + + return 0; +} + +#define PRCMU_GIC_NUMBER_REGS 5 + +/* + * This function checks if there are pending irq on the gic. It only + * makes sense if the gic has been decoupled before with the + * db8500_prcmu_gic_decouple function. Disabling an interrupt only + * disables the forwarding of the interrupt to any CPU interface. It + * does not prevent the interrupt from changing state, for example + * becoming pending, or active and pending if it is already + * active. Hence, we have to check the interrupt is pending *and* is + * active. + */ +bool prcmu_gic_pending_irq(void) +{ + u32 pr; /* Pending register */ + u32 er; /* Enable register */ + void __iomem *dist_base = __io_address(U8500_GIC_DIST_BASE); + int i; + + /* 5 registers. STI & PPI not skipped */ + for (i = 0; i < PRCMU_GIC_NUMBER_REGS; i++) { + + pr = readl_relaxed(dist_base + GIC_DIST_PENDING_SET + i * 4); + er = readl_relaxed(dist_base + GIC_DIST_ENABLE_SET + i * 4); + + if (pr & er) + return true; /* There is a pending interrupt */ + } + + return false; +} + +/* + * This function checks if there are pending interrupt on the + * prcmu which has been delegated to monitor the irqs with the + * db8500_prcmu_copy_gic_settings function. + */ +bool prcmu_pending_irq(void) +{ + u32 it, im; + int i; + + for (i = 0; i < PRCMU_GIC_NUMBER_REGS - 1; i++) { + it = readl(PRCM_ARMITVAL31TO0 + i * 4); + im = readl(PRCM_ARMITMSK31TO0 + i * 4); + if (it & im) + return true; /* There is a pending interrupt */ + } + + return false; +} + +/* + * This function checks if the specified cpu is in in WFI. It's usage + * makes sense only if the gic is decoupled with the db8500_prcmu_gic_decouple + * function. Of course passing smp_processor_id() to this function will + * always return false... + */ +bool prcmu_is_cpu_in_wfi(int cpu) +{ + return readl(PRCM_ARM_WFI_STANDBY) & cpu ? PRCM_ARM_WFI_STANDBY_WFI1 : + PRCM_ARM_WFI_STANDBY_WFI0; +} + +/* + * This function copies the gic SPI settings to the prcmu in order to + * monitor them and abort/finish the retention/off sequence or state. + */ +int prcmu_copy_gic_settings(void) +{ + u32 er; /* Enable register */ + void __iomem *dist_base = __io_address(U8500_GIC_DIST_BASE); + int i; + + /* We skip the STI and PPI */ + for (i = 0; i < PRCMU_GIC_NUMBER_REGS - 1; i++) { + er = readl_relaxed(dist_base + + GIC_DIST_ENABLE_SET + (i + 1) * 4); + writel(er, PRCM_ARMITMSK31TO0 + i * 4); + } + + return 0; +} + +void __init ux500_pm_init(u32 phy_base, u32 size) +{ + prcmu_base = ioremap(phy_base, size); + if (!prcmu_base) { + pr_err("could not remap PRCMU for PM functions\n"); + return; + } + /* + * On watchdog reboot the GIC is in some cases decoupled. + * This will make sure that the GIC is correctly configured. + */ + prcmu_gic_recouple(); +} diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c index 75a60c4721ff..16e5696024a5 100644 --- a/drivers/mfd/db8500-prcmu.c +++ b/drivers/mfd/db8500-prcmu.c @@ -26,7 +26,6 @@ #include #include #include -#include #include #include #include @@ -794,119 +793,6 @@ u8 db8500_prcmu_get_power_state_result(void) return readb(tcdm_base + PRCM_ACK_MB0_AP_PWRSTTR_STATUS); } -/* This function decouple the gic from the prcmu */ -int db8500_prcmu_gic_decouple(void) -{ - u32 val = readl(PRCM_A9_MASK_REQ); - - /* Set bit 0 register value to 1 */ - writel(val | PRCM_A9_MASK_REQ_PRCM_A9_MASK_REQ, - PRCM_A9_MASK_REQ); - - /* Make sure the register is updated */ - readl(PRCM_A9_MASK_REQ); - - /* Wait a few cycles for the gic mask completion */ - udelay(1); - - return 0; -} - -/* This function recouple the gic with the prcmu */ -int db8500_prcmu_gic_recouple(void) -{ - u32 val = readl(PRCM_A9_MASK_REQ); - - /* Set bit 0 register value to 0 */ - writel(val & ~PRCM_A9_MASK_REQ_PRCM_A9_MASK_REQ, PRCM_A9_MASK_REQ); - - return 0; -} - -#define PRCMU_GIC_NUMBER_REGS 5 - -/* - * This function checks if there are pending irq on the gic. It only - * makes sense if the gic has been decoupled before with the - * db8500_prcmu_gic_decouple function. Disabling an interrupt only - * disables the forwarding of the interrupt to any CPU interface. It - * does not prevent the interrupt from changing state, for example - * becoming pending, or active and pending if it is already - * active. Hence, we have to check the interrupt is pending *and* is - * active. - */ -bool db8500_prcmu_gic_pending_irq(void) -{ - u32 pr; /* Pending register */ - u32 er; /* Enable register */ - void __iomem *dist_base = __io_address(U8500_GIC_DIST_BASE); - int i; - - /* 5 registers. STI & PPI not skipped */ - for (i = 0; i < PRCMU_GIC_NUMBER_REGS; i++) { - - pr = readl_relaxed(dist_base + GIC_DIST_PENDING_SET + i * 4); - er = readl_relaxed(dist_base + GIC_DIST_ENABLE_SET + i * 4); - - if (pr & er) - return true; /* There is a pending interrupt */ - } - - return false; -} - -/* - * This function checks if there are pending interrupt on the - * prcmu which has been delegated to monitor the irqs with the - * db8500_prcmu_copy_gic_settings function. - */ -bool db8500_prcmu_pending_irq(void) -{ - u32 it, im; - int i; - - for (i = 0; i < PRCMU_GIC_NUMBER_REGS - 1; i++) { - it = readl(PRCM_ARMITVAL31TO0 + i * 4); - im = readl(PRCM_ARMITMSK31TO0 + i * 4); - if (it & im) - return true; /* There is a pending interrupt */ - } - - return false; -} - -/* - * This function checks if the specified cpu is in in WFI. It's usage - * makes sense only if the gic is decoupled with the db8500_prcmu_gic_decouple - * function. Of course passing smp_processor_id() to this function will - * always return false... - */ -bool db8500_prcmu_is_cpu_in_wfi(int cpu) -{ - return readl(PRCM_ARM_WFI_STANDBY) & cpu ? PRCM_ARM_WFI_STANDBY_WFI1 : - PRCM_ARM_WFI_STANDBY_WFI0; -} - -/* - * This function copies the gic SPI settings to the prcmu in order to - * monitor them and abort/finish the retention/off sequence or state. - */ -int db8500_prcmu_copy_gic_settings(void) -{ - u32 er; /* Enable register */ - void __iomem *dist_base = __io_address(U8500_GIC_DIST_BASE); - int i; - - /* We skip the STI and PPI */ - for (i = 0; i < PRCMU_GIC_NUMBER_REGS - 1; i++) { - er = readl_relaxed(dist_base + - GIC_DIST_ENABLE_SET + (i + 1) * 4); - writel(er, PRCM_ARMITMSK31TO0 + i * 4); - } - - return 0; -} - /* This function should only be called while mb0_transfer.lock is held. */ static void config_wakeups(void) { diff --git a/drivers/mfd/dbx500-prcmu-regs.h b/drivers/mfd/dbx500-prcmu-regs.h index 439254d23d56..d14836ed2114 100644 --- a/drivers/mfd/dbx500-prcmu-regs.h +++ b/drivers/mfd/dbx500-prcmu-regs.h @@ -74,33 +74,11 @@ #define PRCM_A9PL_FORCE_CLKEN_PRCM_A9PL_FORCE_CLKEN BIT(0) #define PRCM_A9PL_FORCE_CLKEN_PRCM_A9AXI_FORCE_CLKEN BIT(1) -/* ARM WFI Standby signal register */ -#define PRCM_ARM_WFI_STANDBY (prcmu_base + 0x130) -#define PRCM_ARM_WFI_STANDBY_WFI0 0x08 -#define PRCM_ARM_WFI_STANDBY_WFI1 0x10 -#define PRCM_IOCR (prcmu_base + 0x310) -#define PRCM_IOCR_IOFORCE 0x1 - /* CPU mailbox registers */ #define PRCM_MBOX_CPU_VAL (prcmu_base + 0x0fc) #define PRCM_MBOX_CPU_SET (prcmu_base + 0x100) #define PRCM_MBOX_CPU_CLR (prcmu_base + 0x104) -/* Dual A9 core interrupt management unit registers */ -#define PRCM_A9_MASK_REQ (prcmu_base + 0x328) -#define PRCM_A9_MASK_REQ_PRCM_A9_MASK_REQ 0x1 - -#define PRCM_A9_MASK_ACK (prcmu_base + 0x32c) -#define PRCM_ARMITMSK31TO0 (prcmu_base + 0x11c) -#define PRCM_ARMITMSK63TO32 (prcmu_base + 0x120) -#define PRCM_ARMITMSK95TO64 (prcmu_base + 0x124) -#define PRCM_ARMITMSK127TO96 (prcmu_base + 0x128) -#define PRCM_POWER_STATE_VAL (prcmu_base + 0x25C) -#define PRCM_ARMITVAL31TO0 (prcmu_base + 0x260) -#define PRCM_ARMITVAL63TO32 (prcmu_base + 0x264) -#define PRCM_ARMITVAL95TO64 (prcmu_base + 0x268) -#define PRCM_ARMITVAL127TO96 (prcmu_base + 0x26C) - #define PRCM_HOSTACCESS_REQ (prcmu_base + 0x334) #define PRCM_HOSTACCESS_REQ_HOSTACCESS_REQ 0x1 #define PRCM_HOSTACCESS_REQ_WAKE_REQ BIT(16) diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h index ac943df93489..0bd69446bb05 100644 --- a/include/linux/mfd/db8500-prcmu.h +++ b/include/linux/mfd/db8500-prcmu.h @@ -522,12 +522,6 @@ int db8500_prcmu_load_a9wdog(u8 id, u32 val); void db8500_prcmu_system_reset(u16 reset_code); int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll); u8 db8500_prcmu_get_power_state_result(void); -int db8500_prcmu_gic_decouple(void); -int db8500_prcmu_gic_recouple(void); -int db8500_prcmu_copy_gic_settings(void); -bool db8500_prcmu_gic_pending_irq(void); -bool db8500_prcmu_pending_irq(void); -bool db8500_prcmu_is_cpu_in_wfi(int cpu); void db8500_prcmu_enable_wakeups(u32 wakeups); int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state); int db8500_prcmu_request_clock(u8 clock, bool enable); diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index 8c546cbcb9a6..fc43cecc9449 100644 --- a/include/linux/mfd/dbx500-prcmu.h +++ b/include/linux/mfd/dbx500-prcmu.h @@ -293,36 +293,6 @@ static inline u8 prcmu_get_power_state_result(void) return db8500_prcmu_get_power_state_result(); } -static inline int prcmu_gic_decouple(void) -{ - return db8500_prcmu_gic_decouple(); -} - -static inline int prcmu_gic_recouple(void) -{ - return db8500_prcmu_gic_recouple(); -} - -static inline bool prcmu_gic_pending_irq(void) -{ - return db8500_prcmu_gic_pending_irq(); -} - -static inline bool prcmu_is_cpu_in_wfi(int cpu) -{ - return db8500_prcmu_is_cpu_in_wfi(cpu); -} - -static inline int prcmu_copy_gic_settings(void) -{ - return db8500_prcmu_copy_gic_settings(); -} - -static inline bool prcmu_pending_irq(void) -{ - return db8500_prcmu_pending_irq(); -} - static inline int prcmu_set_epod(u16 epod_id, u8 epod_state) { return db8500_prcmu_set_epod(epod_id, epod_state); diff --git a/include/linux/platform_data/arm-ux500-pm.h b/include/linux/platform_data/arm-ux500-pm.h new file mode 100644 index 000000000000..8dff64b29ec0 --- /dev/null +++ b/include/linux/platform_data/arm-ux500-pm.h @@ -0,0 +1,21 @@ +/* + * Copyright (C) ST-Ericsson SA 2010-2013 + * Author: Rickard Andersson for + * ST-Ericsson. + * Author: Daniel Lezcano for Linaro. + * License terms: GNU General Public License (GPL) version 2 + * + */ + +#ifndef ARM_UX500_PM_H +#define ARM_UX500_PM_H + +int prcmu_gic_decouple(void); +int prcmu_gic_recouple(void); +bool prcmu_gic_pending_irq(void); +bool prcmu_pending_irq(void); +bool prcmu_is_cpu_in_wfi(int cpu); +int prcmu_copy_gic_settings(void); +void ux500_pm_init(u32 phy_base, u32 size); + +#endif /* ARM_UX500_PM_H */ -- cgit v1.2.3 From 90c29f980217745828096dee5504e15b5c865301 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Mon, 8 Apr 2013 13:41:45 +0200 Subject: mfd: db8500-prcmu: drop unused includes These two includes are no longer used in the PRCMU driver, so drop them. Signed-off-by: Linus Walleij --- drivers/mfd/db8500-prcmu.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers') diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c index 16e5696024a5..0f99b01afa88 100644 --- a/drivers/mfd/db8500-prcmu.c +++ b/drivers/mfd/db8500-prcmu.c @@ -33,9 +33,7 @@ #include #include #include -#include #include -#include #include "dbx500-prcmu-regs.h" /* Index of different voltages to be used when accessing AVSData */ -- cgit v1.2.3 From 55b175d7e6327939df82592ef279c534da323354 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Thu, 21 Mar 2013 22:51:07 +0100 Subject: ARM: ux500: split out prcmu initialization This untangles the final bits of the prcmu code from the platform code: * The IRQ_PRCMU_* definitions move from irqs-db8500.h into prcmu.c because they are only of local significance. * u8500_thsens_device goes into the prcmu, because it uses a PRCMU IRQ that the platform does not see. * IRQ_DB8500_AB8500 and IRQ_PRCMU_BASE go into the platform data because the PRCMU does not see it. Acked-by: Samuel Ortiz Signed-off-by: Arnd Bergmann [Fixed a oneliner bug] Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/board-mop500.c | 58 ---------- arch/arm/mach-ux500/devices-db8500.c | 2 + arch/arm/mach-ux500/include/mach/irqs-db8500.h | 25 ----- drivers/mfd/db8500-prcmu.c | 140 ++++++++++++++++++++----- include/linux/mfd/dbx500-prcmu.h | 2 + 5 files changed, 115 insertions(+), 112 deletions(-) (limited to 'drivers') diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index b03457881c4b..fe3d72cc341c 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -206,63 +206,6 @@ struct ab8500_platform_data ab8500_platdata = { .codec = &ab8500_codec_pdata, }; -/* - * Thermal Sensor - */ - -static struct resource db8500_thsens_resources[] = { - { - .name = "IRQ_HOTMON_LOW", - .start = IRQ_PRCMU_HOTMON_LOW, - .end = IRQ_PRCMU_HOTMON_LOW, - .flags = IORESOURCE_IRQ, - }, - { - .name = "IRQ_HOTMON_HIGH", - .start = IRQ_PRCMU_HOTMON_HIGH, - .end = IRQ_PRCMU_HOTMON_HIGH, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct db8500_thsens_platform_data db8500_thsens_data = { - .trip_points[0] = { - .temp = 70000, - .type = THERMAL_TRIP_ACTIVE, - .cdev_name = { - [0] = "thermal-cpufreq-0", - }, - }, - .trip_points[1] = { - .temp = 75000, - .type = THERMAL_TRIP_ACTIVE, - .cdev_name = { - [0] = "thermal-cpufreq-0", - }, - }, - .trip_points[2] = { - .temp = 80000, - .type = THERMAL_TRIP_ACTIVE, - .cdev_name = { - [0] = "thermal-cpufreq-0", - }, - }, - .trip_points[3] = { - .temp = 85000, - .type = THERMAL_TRIP_CRITICAL, - }, - .num_trips = 4, -}; - -static struct platform_device u8500_thsens_device = { - .name = "db8500-thermal", - .resource = db8500_thsens_resources, - .num_resources = ARRAY_SIZE(db8500_thsens_resources), - .dev = { - .platform_data = &db8500_thsens_data, - }, -}; - static struct platform_device u8500_cpufreq_cooling_device = { .name = "db8500-cpufreq-cooling", }; @@ -622,7 +565,6 @@ static struct platform_device *snowball_platform_devs[] __initdata = { &snowball_key_dev, &snowball_sbnet_dev, &snowball_gpio_en_3v3_regulator_dev, - &u8500_thsens_device, &u8500_cpufreq_cooling_device, }; diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c index f3d9419f75d3..df4d7de0fd9f 100644 --- a/arch/arm/mach-ux500/devices-db8500.c +++ b/arch/arm/mach-ux500/devices-db8500.c @@ -199,6 +199,8 @@ struct platform_device u8500_ske_keypad_device = { struct prcmu_pdata db8500_prcmu_pdata = { .ab_platdata = &ab8500_platdata, + .ab_irq = IRQ_DB8500_AB8500, + .irq_base = IRQ_PRCMU_BASE, .version_offset = DB8500_PRCMU_FW_VERSION_OFFSET, .legacy_offset = DB8500_PRCMU_LEGACY_OFFSET, }; diff --git a/arch/arm/mach-ux500/include/mach/irqs-db8500.h b/arch/arm/mach-ux500/include/mach/irqs-db8500.h index 68bc14974608..f3a9d5947ef3 100644 --- a/arch/arm/mach-ux500/include/mach/irqs-db8500.h +++ b/arch/arm/mach-ux500/include/mach/irqs-db8500.h @@ -109,31 +109,6 @@ /* Virtual interrupts corresponding to the PRCMU wakeups. */ #define IRQ_PRCMU_BASE IRQ_SOC_START -#define NUM_PRCMU_WAKEUPS (IRQ_PRCMU_END - IRQ_PRCMU_BASE) - -#define IRQ_PRCMU_RTC (IRQ_PRCMU_BASE) -#define IRQ_PRCMU_RTT0 (IRQ_PRCMU_BASE + 1) -#define IRQ_PRCMU_RTT1 (IRQ_PRCMU_BASE + 2) -#define IRQ_PRCMU_HSI0 (IRQ_PRCMU_BASE + 3) -#define IRQ_PRCMU_HSI1 (IRQ_PRCMU_BASE + 4) -#define IRQ_PRCMU_CA_WAKE (IRQ_PRCMU_BASE + 5) -#define IRQ_PRCMU_USB (IRQ_PRCMU_BASE + 6) -#define IRQ_PRCMU_ABB (IRQ_PRCMU_BASE + 7) -#define IRQ_PRCMU_ABB_FIFO (IRQ_PRCMU_BASE + 8) -#define IRQ_PRCMU_ARM (IRQ_PRCMU_BASE + 9) -#define IRQ_PRCMU_MODEM_SW_RESET_REQ (IRQ_PRCMU_BASE + 10) -#define IRQ_PRCMU_GPIO0 (IRQ_PRCMU_BASE + 11) -#define IRQ_PRCMU_GPIO1 (IRQ_PRCMU_BASE + 12) -#define IRQ_PRCMU_GPIO2 (IRQ_PRCMU_BASE + 13) -#define IRQ_PRCMU_GPIO3 (IRQ_PRCMU_BASE + 14) -#define IRQ_PRCMU_GPIO4 (IRQ_PRCMU_BASE + 15) -#define IRQ_PRCMU_GPIO5 (IRQ_PRCMU_BASE + 16) -#define IRQ_PRCMU_GPIO6 (IRQ_PRCMU_BASE + 17) -#define IRQ_PRCMU_GPIO7 (IRQ_PRCMU_BASE + 18) -#define IRQ_PRCMU_GPIO8 (IRQ_PRCMU_BASE + 19) -#define IRQ_PRCMU_CA_SLEEP (IRQ_PRCMU_BASE + 20) -#define IRQ_PRCMU_HOTMON_LOW (IRQ_PRCMU_BASE + 21) -#define IRQ_PRCMU_HOTMON_HIGH (IRQ_PRCMU_BASE + 22) #define IRQ_PRCMU_END (IRQ_PRCMU_BASE + 23) /* diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c index 0f99b01afa88..21434beb420a 100644 --- a/drivers/mfd/db8500-prcmu.c +++ b/drivers/mfd/db8500-prcmu.c @@ -33,7 +33,7 @@ #include #include #include -#include +#include #include "dbx500-prcmu-regs.h" /* Index of different voltages to be used when accessing AVSData */ @@ -273,8 +273,34 @@ static struct irq_domain *db8500_irq_domain; * the bits in the bit field are not. (The bits also have a tendency to move * around, to further complicate matters.) */ -#define IRQ_INDEX(_name) ((IRQ_PRCMU_##_name) - IRQ_PRCMU_BASE) +#define IRQ_INDEX(_name) ((IRQ_PRCMU_##_name)) #define IRQ_ENTRY(_name)[IRQ_INDEX(_name)] = (WAKEUP_BIT_##_name) + +#define IRQ_PRCMU_RTC 0 +#define IRQ_PRCMU_RTT0 1 +#define IRQ_PRCMU_RTT1 2 +#define IRQ_PRCMU_HSI0 3 +#define IRQ_PRCMU_HSI1 4 +#define IRQ_PRCMU_CA_WAKE 5 +#define IRQ_PRCMU_USB 6 +#define IRQ_PRCMU_ABB 7 +#define IRQ_PRCMU_ABB_FIFO 8 +#define IRQ_PRCMU_ARM 9 +#define IRQ_PRCMU_MODEM_SW_RESET_REQ 10 +#define IRQ_PRCMU_GPIO0 11 +#define IRQ_PRCMU_GPIO1 12 +#define IRQ_PRCMU_GPIO2 13 +#define IRQ_PRCMU_GPIO3 14 +#define IRQ_PRCMU_GPIO4 15 +#define IRQ_PRCMU_GPIO5 16 +#define IRQ_PRCMU_GPIO6 17 +#define IRQ_PRCMU_GPIO7 18 +#define IRQ_PRCMU_GPIO8 19 +#define IRQ_PRCMU_CA_SLEEP 20 +#define IRQ_PRCMU_HOTMON_LOW 21 +#define IRQ_PRCMU_HOTMON_HIGH 22 +#define NUM_PRCMU_WAKEUPS 23 + static u32 prcmu_irq_bit[NUM_PRCMU_WAKEUPS] = { IRQ_ENTRY(RTC), IRQ_ENTRY(RTT0), @@ -2649,14 +2675,13 @@ static struct irq_domain_ops db8500_irq_ops = { .xlate = irq_domain_xlate_twocell, }; -static int db8500_irq_init(struct device_node *np) +static int db8500_irq_init(struct device_node *np, int irq_base) { - int irq_base = 0; int i; /* In the device tree case, just take some IRQs */ - if (!np) - irq_base = IRQ_PRCMU_BASE; + if (np) + irq_base = 0; db8500_irq_domain = irq_domain_add_simple( np, NUM_PRCMU_WAKEUPS, irq_base, @@ -2988,18 +3013,57 @@ static struct regulator_init_data db8500_regulators[DB8500_NUM_REGULATORS] = { }, }; -static struct resource ab8500_resources[] = { - [0] = { - .start = IRQ_DB8500_AB8500, - .end = IRQ_DB8500_AB8500, - .flags = IORESOURCE_IRQ - } -}; - static struct ux500_wdt_data db8500_wdt_pdata = { .timeout = 600, /* 10 minutes */ .has_28_bits_resolution = true, }; +/* + * Thermal Sensor + */ + +static struct resource db8500_thsens_resources[] = { + { + .name = "IRQ_HOTMON_LOW", + .start = IRQ_PRCMU_HOTMON_LOW, + .end = IRQ_PRCMU_HOTMON_LOW, + .flags = IORESOURCE_IRQ, + }, + { + .name = "IRQ_HOTMON_HIGH", + .start = IRQ_PRCMU_HOTMON_HIGH, + .end = IRQ_PRCMU_HOTMON_HIGH, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct db8500_thsens_platform_data db8500_thsens_data = { + .trip_points[0] = { + .temp = 70000, + .type = THERMAL_TRIP_ACTIVE, + .cdev_name = { + [0] = "thermal-cpufreq-0", + }, + }, + .trip_points[1] = { + .temp = 75000, + .type = THERMAL_TRIP_ACTIVE, + .cdev_name = { + [0] = "thermal-cpufreq-0", + }, + }, + .trip_points[2] = { + .temp = 80000, + .type = THERMAL_TRIP_ACTIVE, + .cdev_name = { + [0] = "thermal-cpufreq-0", + }, + }, + .trip_points[3] = { + .temp = 85000, + .type = THERMAL_TRIP_CRITICAL, + }, + .num_trips = 4, +}; static struct mfd_cell db8500_prcmu_devs[] = { { @@ -3021,11 +3085,10 @@ static struct mfd_cell db8500_prcmu_devs[] = { .id = -1, }, { - .name = "ab8500-core", - .of_compatible = "stericsson,ab8500", - .num_resources = ARRAY_SIZE(ab8500_resources), - .resources = ab8500_resources, - .id = AB8500_VERSION_AB8500, + .name = "db8500-thermal", + .num_resources = ARRAY_SIZE(db8500_thsens_resources), + .resources = db8500_thsens_resources, + .platform_data = &db8500_thsens_data, }, }; @@ -3037,6 +3100,24 @@ static void db8500_prcmu_update_cpufreq(void) } } +static int db8500_prcmu_register_ab8500(struct device *parent, + struct ab8500_platform_data *pdata, + int irq) +{ + struct resource ab8500_resource = DEFINE_RES_IRQ(irq); + struct mfd_cell ab8500_cell = { + .name = "ab8500-core", + .of_compatible = "stericsson,ab8500", + .id = AB8500_VERSION_AB8500, + .platform_data = pdata, + .pdata_size = sizeof(struct ab8500_platform_data), + .resources = &ab8500_resource, + .num_resources = 1, + }; + + return mfd_add_devices(parent, 0, &ab8500_cell, 1, NULL, 0, NULL); +} + /** * prcmu_fw_init - arch init call for the Linux PRCMU fw init logic * @@ -3045,7 +3126,7 @@ static int db8500_prcmu_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct prcmu_pdata *pdata = dev_get_platdata(&pdev->dev); - int irq = 0, err = 0, i; + int irq = 0, err = 0; struct resource *res; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "prcmu"); @@ -3086,26 +3167,27 @@ static int db8500_prcmu_probe(struct platform_device *pdev) goto no_irq_return; } - db8500_irq_init(np); - - for (i = 0; i < ARRAY_SIZE(db8500_prcmu_devs); i++) { - if (!strcmp(db8500_prcmu_devs[i].name, "ab8500-core")) { - db8500_prcmu_devs[i].platform_data = pdata->ab_platdata; - db8500_prcmu_devs[i].pdata_size = sizeof(struct ab8500_platform_data); - } - } + db8500_irq_init(np, pdata->irq_base); prcmu_config_esram0_deep_sleep(ESRAM0_DEEP_SLEEP_STATE_RET); db8500_prcmu_update_cpufreq(); err = mfd_add_devices(&pdev->dev, 0, db8500_prcmu_devs, - ARRAY_SIZE(db8500_prcmu_devs), NULL, 0, NULL); + ARRAY_SIZE(db8500_prcmu_devs), NULL, 0, db8500_irq_domain); if (err) { pr_err("prcmu: Failed to add subdevices\n"); return err; } + err = db8500_prcmu_register_ab8500(&pdev->dev, pdata->ab_platdata, + pdata->ab_irq); + if (err) { + mfd_remove_devices(&pdev->dev); + pr_err("prcmu: Failed to add ab8500 subdevice\n"); + goto no_irq_return; + } + pr_info("DB8500 PRCMU initialized\n"); no_irq_return: diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index fc43cecc9449..689e6a0d9c99 100644 --- a/include/linux/mfd/dbx500-prcmu.h +++ b/include/linux/mfd/dbx500-prcmu.h @@ -237,6 +237,8 @@ struct prcmu_pdata bool enable_set_ddr_opp; bool enable_ape_opp_100_voltage; struct ab8500_platform_data *ab_platdata; + int ab_irq; + int irq_base; u32 version_offset; u32 legacy_offset; u32 adt_offset; -- cgit v1.2.3 From 9b819060d349e2247c471d8f055c91a597560da0 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Tue, 19 Mar 2013 11:21:56 +0100 Subject: clk: ux500: pass clock base adresses in init call The ux500 clock driver was including which will not work when building for multiplatform support since is going away. Pass the base adresses in the init call instead. Cc: Ulf Hansson Cc: Mike Turquette Acked-by: Arnd Bergmann Acked-by: Ulf Hansson Acked-by: Mike Turquette Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/cpu.c | 8 +- drivers/clk/ux500/u8500_clk.c | 142 ++++++++++++++++---------------- include/linux/platform_data/clk-ux500.h | 3 +- 3 files changed, 79 insertions(+), 74 deletions(-) (limited to 'drivers') diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 2c5c48baa3eb..ee69439d5a8e 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -70,11 +70,15 @@ void __init ux500_init_irq(void) if (cpu_is_u8500_family()) { prcmu_early_init(U8500_PRCMU_BASE, SZ_8K - 1); ux500_pm_init(U8500_PRCMU_BASE, SZ_8K - 1); - u8500_clk_init(); + u8500_clk_init(U8500_CLKRST1_BASE, U8500_CLKRST2_BASE, + U8500_CLKRST3_BASE, U8500_CLKRST5_BASE, + U8500_CLKRST6_BASE); } else if (cpu_is_u9540()) { prcmu_early_init(U8500_PRCMU_BASE, SZ_8K - 1); ux500_pm_init(U8500_PRCMU_BASE, SZ_8K - 1); - u8500_clk_init(); + u8500_clk_init(U8500_CLKRST1_BASE, U8500_CLKRST2_BASE, + U8500_CLKRST3_BASE, U8500_CLKRST5_BASE, + U8500_CLKRST6_BASE); } else if (cpu_is_u8540()) { prcmu_early_init(U8500_PRCMU_BASE, SZ_8K + SZ_4K - 1); ux500_pm_init(U8500_PRCMU_BASE, SZ_8K + SZ_4K - 1); diff --git a/drivers/clk/ux500/u8500_clk.c b/drivers/clk/ux500/u8500_clk.c index 6b889a0e90b3..0c9b83d98f11 100644 --- a/drivers/clk/ux500/u8500_clk.c +++ b/drivers/clk/ux500/u8500_clk.c @@ -12,10 +12,10 @@ #include #include #include -#include #include "clk.h" -void u8500_clk_init(void) +void u8500_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, + u32 clkrst5_base, u32 clkrst6_base) { struct prcmu_fw_version *fw_version; const char *sgaclk_parent = NULL; @@ -215,147 +215,147 @@ void u8500_clk_init(void) */ /* PRCC P-clocks */ - clk = clk_reg_prcc_pclk("p1_pclk0", "per1clk", U8500_CLKRST1_BASE, + clk = clk_reg_prcc_pclk("p1_pclk0", "per1clk", clkrst1_base, BIT(0), 0); clk_register_clkdev(clk, "apb_pclk", "uart0"); - clk = clk_reg_prcc_pclk("p1_pclk1", "per1clk", U8500_CLKRST1_BASE, + clk = clk_reg_prcc_pclk("p1_pclk1", "per1clk", clkrst1_base, BIT(1), 0); clk_register_clkdev(clk, "apb_pclk", "uart1"); - clk = clk_reg_prcc_pclk("p1_pclk2", "per1clk", U8500_CLKRST1_BASE, + clk = clk_reg_prcc_pclk("p1_pclk2", "per1clk", clkrst1_base, BIT(2), 0); clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.1"); - clk = clk_reg_prcc_pclk("p1_pclk3", "per1clk", U8500_CLKRST1_BASE, + clk = clk_reg_prcc_pclk("p1_pclk3", "per1clk", clkrst1_base, BIT(3), 0); clk_register_clkdev(clk, "apb_pclk", "msp0"); clk_register_clkdev(clk, "apb_pclk", "ux500-msp-i2s.0"); - clk = clk_reg_prcc_pclk("p1_pclk4", "per1clk", U8500_CLKRST1_BASE, + clk = clk_reg_prcc_pclk("p1_pclk4", "per1clk", clkrst1_base, BIT(4), 0); clk_register_clkdev(clk, "apb_pclk", "msp1"); clk_register_clkdev(clk, "apb_pclk", "ux500-msp-i2s.1"); - clk = clk_reg_prcc_pclk("p1_pclk5", "per1clk", U8500_CLKRST1_BASE, + clk = clk_reg_prcc_pclk("p1_pclk5", "per1clk", clkrst1_base, BIT(5), 0); clk_register_clkdev(clk, "apb_pclk", "sdi0"); - clk = clk_reg_prcc_pclk("p1_pclk6", "per1clk", U8500_CLKRST1_BASE, + clk = clk_reg_prcc_pclk("p1_pclk6", "per1clk", clkrst1_base, BIT(6), 0); clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.2"); - clk = clk_reg_prcc_pclk("p1_pclk7", "per1clk", U8500_CLKRST1_BASE, + clk = clk_reg_prcc_pclk("p1_pclk7", "per1clk", clkrst1_base, BIT(7), 0); clk_register_clkdev(clk, NULL, "spi3"); - clk = clk_reg_prcc_pclk("p1_pclk8", "per1clk", U8500_CLKRST1_BASE, + clk = clk_reg_prcc_pclk("p1_pclk8", "per1clk", clkrst1_base, BIT(8), 0); clk_register_clkdev(clk, "apb_pclk", "slimbus0"); - clk = clk_reg_prcc_pclk("p1_pclk9", "per1clk", U8500_CLKRST1_BASE, + clk = clk_reg_prcc_pclk("p1_pclk9", "per1clk", clkrst1_base, BIT(9), 0); clk_register_clkdev(clk, NULL, "gpio.0"); clk_register_clkdev(clk, NULL, "gpio.1"); clk_register_clkdev(clk, NULL, "gpioblock0"); - clk = clk_reg_prcc_pclk("p1_pclk10", "per1clk", U8500_CLKRST1_BASE, + clk = clk_reg_prcc_pclk("p1_pclk10", "per1clk", clkrst1_base, BIT(10), 0); clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.4"); - clk = clk_reg_prcc_pclk("p1_pclk11", "per1clk", U8500_CLKRST1_BASE, + clk = clk_reg_prcc_pclk("p1_pclk11", "per1clk", clkrst1_base, BIT(11), 0); clk_register_clkdev(clk, "apb_pclk", "msp3"); clk_register_clkdev(clk, "apb_pclk", "ux500-msp-i2s.3"); - clk = clk_reg_prcc_pclk("p2_pclk0", "per2clk", U8500_CLKRST2_BASE, + clk = clk_reg_prcc_pclk("p2_pclk0", "per2clk", clkrst2_base, BIT(0), 0); clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.3"); - clk = clk_reg_prcc_pclk("p2_pclk1", "per2clk", U8500_CLKRST2_BASE, + clk = clk_reg_prcc_pclk("p2_pclk1", "per2clk", clkrst2_base, BIT(1), 0); clk_register_clkdev(clk, NULL, "spi2"); - clk = clk_reg_prcc_pclk("p2_pclk2", "per2clk", U8500_CLKRST2_BASE, + clk = clk_reg_prcc_pclk("p2_pclk2", "per2clk", clkrst2_base, BIT(2), 0); clk_register_clkdev(clk, NULL, "spi1"); - clk = clk_reg_prcc_pclk("p2_pclk3", "per2clk", U8500_CLKRST2_BASE, + clk = clk_reg_prcc_pclk("p2_pclk3", "per2clk", clkrst2_base, BIT(3), 0); clk_register_clkdev(clk, NULL, "pwl"); - clk = clk_reg_prcc_pclk("p2_pclk4", "per2clk", U8500_CLKRST2_BASE, + clk = clk_reg_prcc_pclk("p2_pclk4", "per2clk", clkrst2_base, BIT(4), 0); clk_register_clkdev(clk, "apb_pclk", "sdi4"); - clk = clk_reg_prcc_pclk("p2_pclk5", "per2clk", U8500_CLKRST2_BASE, + clk = clk_reg_prcc_pclk("p2_pclk5", "per2clk", clkrst2_base, BIT(5), 0); clk_register_clkdev(clk, "apb_pclk", "msp2"); clk_register_clkdev(clk, "apb_pclk", "ux500-msp-i2s.2"); - clk = clk_reg_prcc_pclk("p2_pclk6", "per2clk", U8500_CLKRST2_BASE, + clk = clk_reg_prcc_pclk("p2_pclk6", "per2clk", clkrst2_base, BIT(6), 0); clk_register_clkdev(clk, "apb_pclk", "sdi1"); - clk = clk_reg_prcc_pclk("p2_pclk7", "per2clk", U8500_CLKRST2_BASE, + clk = clk_reg_prcc_pclk("p2_pclk7", "per2clk", clkrst2_base, BIT(7), 0); clk_register_clkdev(clk, "apb_pclk", "sdi3"); - clk = clk_reg_prcc_pclk("p2_pclk8", "per2clk", U8500_CLKRST2_BASE, + clk = clk_reg_prcc_pclk("p2_pclk8", "per2clk", clkrst2_base, BIT(8), 0); clk_register_clkdev(clk, NULL, "spi0"); - clk = clk_reg_prcc_pclk("p2_pclk9", "per2clk", U8500_CLKRST2_BASE, + clk = clk_reg_prcc_pclk("p2_pclk9", "per2clk", clkrst2_base, BIT(9), 0); clk_register_clkdev(clk, "hsir_hclk", "ste_hsi.0"); - clk = clk_reg_prcc_pclk("p2_pclk10", "per2clk", U8500_CLKRST2_BASE, + clk = clk_reg_prcc_pclk("p2_pclk10", "per2clk", clkrst2_base, BIT(10), 0); clk_register_clkdev(clk, "hsit_hclk", "ste_hsi.0"); - clk = clk_reg_prcc_pclk("p2_pclk11", "per2clk", U8500_CLKRST2_BASE, + clk = clk_reg_prcc_pclk("p2_pclk11", "per2clk", clkrst2_base, BIT(11), 0); clk_register_clkdev(clk, NULL, "gpio.6"); clk_register_clkdev(clk, NULL, "gpio.7"); clk_register_clkdev(clk, NULL, "gpioblock1"); - clk = clk_reg_prcc_pclk("p2_pclk12", "per2clk", U8500_CLKRST2_BASE, + clk = clk_reg_prcc_pclk("p2_pclk12", "per2clk", clkrst2_base, BIT(12), 0); - clk = clk_reg_prcc_pclk("p3_pclk0", "per3clk", U8500_CLKRST3_BASE, + clk = clk_reg_prcc_pclk("p3_pclk0", "per3clk", clkrst3_base, BIT(0), 0); clk_register_clkdev(clk, NULL, "fsmc"); - clk = clk_reg_prcc_pclk("p3_pclk1", "per3clk", U8500_CLKRST3_BASE, + clk = clk_reg_prcc_pclk("p3_pclk1", "per3clk", clkrst3_base, BIT(1), 0); clk_register_clkdev(clk, "apb_pclk", "ssp0"); - clk = clk_reg_prcc_pclk("p3_pclk2", "per3clk", U8500_CLKRST3_BASE, + clk = clk_reg_prcc_pclk("p3_pclk2", "per3clk", clkrst3_base, BIT(2), 0); clk_register_clkdev(clk, "apb_pclk", "ssp1"); - clk = clk_reg_prcc_pclk("p3_pclk3", "per3clk", U8500_CLKRST3_BASE, + clk = clk_reg_prcc_pclk("p3_pclk3", "per3clk", clkrst3_base, BIT(3), 0); clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.0"); - clk = clk_reg_prcc_pclk("p3_pclk4", "per3clk", U8500_CLKRST3_BASE, + clk = clk_reg_prcc_pclk("p3_pclk4", "per3clk", clkrst3_base, BIT(4), 0); clk_register_clkdev(clk, "apb_pclk", "sdi2"); - clk = clk_reg_prcc_pclk("p3_pclk5", "per3clk", U8500_CLKRST3_BASE, + clk = clk_reg_prcc_pclk("p3_pclk5", "per3clk", clkrst3_base, BIT(5), 0); clk_register_clkdev(clk, "apb_pclk", "ske"); clk_register_clkdev(clk, "apb_pclk", "nmk-ske-keypad"); - clk = clk_reg_prcc_pclk("p3_pclk6", "per3clk", U8500_CLKRST3_BASE, + clk = clk_reg_prcc_pclk("p3_pclk6", "per3clk", clkrst3_base, BIT(6), 0); clk_register_clkdev(clk, "apb_pclk", "uart2"); - clk = clk_reg_prcc_pclk("p3_pclk7", "per3clk", U8500_CLKRST3_BASE, + clk = clk_reg_prcc_pclk("p3_pclk7", "per3clk", clkrst3_base, BIT(7), 0); clk_register_clkdev(clk, "apb_pclk", "sdi5"); - clk = clk_reg_prcc_pclk("p3_pclk8", "per3clk", U8500_CLKRST3_BASE, + clk = clk_reg_prcc_pclk("p3_pclk8", "per3clk", clkrst3_base, BIT(8), 0); clk_register_clkdev(clk, NULL, "gpio.2"); clk_register_clkdev(clk, NULL, "gpio.3"); @@ -363,45 +363,45 @@ void u8500_clk_init(void) clk_register_clkdev(clk, NULL, "gpio.5"); clk_register_clkdev(clk, NULL, "gpioblock2"); - clk = clk_reg_prcc_pclk("p5_pclk0", "per5clk", U8500_CLKRST5_BASE, + clk = clk_reg_prcc_pclk("p5_pclk0", "per5clk", clkrst5_base, BIT(0), 0); clk_register_clkdev(clk, "usb", "musb-ux500.0"); - clk = clk_reg_prcc_pclk("p5_pclk1", "per5clk", U8500_CLKRST5_BASE, + clk = clk_reg_prcc_pclk("p5_pclk1", "per5clk", clkrst5_base, BIT(1), 0); clk_register_clkdev(clk, NULL, "gpio.8"); clk_register_clkdev(clk, NULL, "gpioblock3"); - clk = clk_reg_prcc_pclk("p6_pclk0", "per6clk", U8500_CLKRST6_BASE, + clk = clk_reg_prcc_pclk("p6_pclk0", "per6clk", clkrst6_base, BIT(0), 0); clk_register_clkdev(clk, "apb_pclk", "rng"); - clk = clk_reg_prcc_pclk("p6_pclk1", "per6clk", U8500_CLKRST6_BASE, + clk = clk_reg_prcc_pclk("p6_pclk1", "per6clk", clkrst6_base, BIT(1), 0); clk_register_clkdev(clk, NULL, "cryp0"); clk_register_clkdev(clk, NULL, "cryp1"); - clk = clk_reg_prcc_pclk("p6_pclk2", "per6clk", U8500_CLKRST6_BASE, + clk = clk_reg_prcc_pclk("p6_pclk2", "per6clk", clkrst6_base, BIT(2), 0); clk_register_clkdev(clk, NULL, "hash0"); - clk = clk_reg_prcc_pclk("p6_pclk3", "per6clk", U8500_CLKRST6_BASE, + clk = clk_reg_prcc_pclk("p6_pclk3", "per6clk", clkrst6_base, BIT(3), 0); clk_register_clkdev(clk, NULL, "pka"); - clk = clk_reg_prcc_pclk("p6_pclk4", "per6clk", U8500_CLKRST6_BASE, + clk = clk_reg_prcc_pclk("p6_pclk4", "per6clk", clkrst6_base, BIT(4), 0); clk_register_clkdev(clk, NULL, "hash1"); - clk = clk_reg_prcc_pclk("p6_pclk5", "per6clk", U8500_CLKRST6_BASE, + clk = clk_reg_prcc_pclk("p6_pclk5", "per6clk", clkrst6_base, BIT(5), 0); clk_register_clkdev(clk, NULL, "cfgreg"); - clk = clk_reg_prcc_pclk("p6_pclk6", "per6clk", U8500_CLKRST6_BASE, + clk = clk_reg_prcc_pclk("p6_pclk6", "per6clk", clkrst6_base, BIT(6), 0); clk_register_clkdev(clk, "apb_pclk", "mtu0"); - clk = clk_reg_prcc_pclk("p6_pclk7", "per6clk", U8500_CLKRST6_BASE, + clk = clk_reg_prcc_pclk("p6_pclk7", "per6clk", clkrst6_base, BIT(7), 0); clk_register_clkdev(clk, "apb_pclk", "mtu1"); @@ -415,110 +415,110 @@ void u8500_clk_init(void) /* Periph1 */ clk = clk_reg_prcc_kclk("p1_uart0_kclk", "uartclk", - U8500_CLKRST1_BASE, BIT(0), CLK_SET_RATE_GATE); + clkrst1_base, BIT(0), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "uart0"); clk = clk_reg_prcc_kclk("p1_uart1_kclk", "uartclk", - U8500_CLKRST1_BASE, BIT(1), CLK_SET_RATE_GATE); + clkrst1_base, BIT(1), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "uart1"); clk = clk_reg_prcc_kclk("p1_i2c1_kclk", "i2cclk", - U8500_CLKRST1_BASE, BIT(2), CLK_SET_RATE_GATE); + clkrst1_base, BIT(2), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "nmk-i2c.1"); clk = clk_reg_prcc_kclk("p1_msp0_kclk", "msp02clk", - U8500_CLKRST1_BASE, BIT(3), CLK_SET_RATE_GATE); + clkrst1_base, BIT(3), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "msp0"); clk_register_clkdev(clk, NULL, "ux500-msp-i2s.0"); clk = clk_reg_prcc_kclk("p1_msp1_kclk", "msp1clk", - U8500_CLKRST1_BASE, BIT(4), CLK_SET_RATE_GATE); + clkrst1_base, BIT(4), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "msp1"); clk_register_clkdev(clk, NULL, "ux500-msp-i2s.1"); clk = clk_reg_prcc_kclk("p1_sdi0_kclk", "sdmmcclk", - U8500_CLKRST1_BASE, BIT(5), CLK_SET_RATE_GATE); + clkrst1_base, BIT(5), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "sdi0"); clk = clk_reg_prcc_kclk("p1_i2c2_kclk", "i2cclk", - U8500_CLKRST1_BASE, BIT(6), CLK_SET_RATE_GATE); + clkrst1_base, BIT(6), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "nmk-i2c.2"); clk = clk_reg_prcc_kclk("p1_slimbus0_kclk", "slimclk", - U8500_CLKRST1_BASE, BIT(8), CLK_SET_RATE_GATE); + clkrst1_base, BIT(8), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "slimbus0"); clk = clk_reg_prcc_kclk("p1_i2c4_kclk", "i2cclk", - U8500_CLKRST1_BASE, BIT(9), CLK_SET_RATE_GATE); + clkrst1_base, BIT(9), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "nmk-i2c.4"); clk = clk_reg_prcc_kclk("p1_msp3_kclk", "msp1clk", - U8500_CLKRST1_BASE, BIT(10), CLK_SET_RATE_GATE); + clkrst1_base, BIT(10), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "msp3"); clk_register_clkdev(clk, NULL, "ux500-msp-i2s.3"); /* Periph2 */ clk = clk_reg_prcc_kclk("p2_i2c3_kclk", "i2cclk", - U8500_CLKRST2_BASE, BIT(0), CLK_SET_RATE_GATE); + clkrst2_base, BIT(0), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "nmk-i2c.3"); clk = clk_reg_prcc_kclk("p2_sdi4_kclk", "sdmmcclk", - U8500_CLKRST2_BASE, BIT(2), CLK_SET_RATE_GATE); + clkrst2_base, BIT(2), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "sdi4"); clk = clk_reg_prcc_kclk("p2_msp2_kclk", "msp02clk", - U8500_CLKRST2_BASE, BIT(3), CLK_SET_RATE_GATE); + clkrst2_base, BIT(3), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "msp2"); clk_register_clkdev(clk, NULL, "ux500-msp-i2s.2"); clk = clk_reg_prcc_kclk("p2_sdi1_kclk", "sdmmcclk", - U8500_CLKRST2_BASE, BIT(4), CLK_SET_RATE_GATE); + clkrst2_base, BIT(4), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "sdi1"); clk = clk_reg_prcc_kclk("p2_sdi3_kclk", "sdmmcclk", - U8500_CLKRST2_BASE, BIT(5), CLK_SET_RATE_GATE); + clkrst2_base, BIT(5), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "sdi3"); /* Note that rate is received from parent. */ clk = clk_reg_prcc_kclk("p2_ssirx_kclk", "hsirxclk", - U8500_CLKRST2_BASE, BIT(6), + clkrst2_base, BIT(6), CLK_SET_RATE_GATE|CLK_SET_RATE_PARENT); clk = clk_reg_prcc_kclk("p2_ssitx_kclk", "hsitxclk", - U8500_CLKRST2_BASE, BIT(7), + clkrst2_base, BIT(7), CLK_SET_RATE_GATE|CLK_SET_RATE_PARENT); /* Periph3 */ clk = clk_reg_prcc_kclk("p3_ssp0_kclk", "sspclk", - U8500_CLKRST3_BASE, BIT(1), CLK_SET_RATE_GATE); + clkrst3_base, BIT(1), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "ssp0"); clk = clk_reg_prcc_kclk("p3_ssp1_kclk", "sspclk", - U8500_CLKRST3_BASE, BIT(2), CLK_SET_RATE_GATE); + clkrst3_base, BIT(2), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "ssp1"); clk = clk_reg_prcc_kclk("p3_i2c0_kclk", "i2cclk", - U8500_CLKRST3_BASE, BIT(3), CLK_SET_RATE_GATE); + clkrst3_base, BIT(3), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "nmk-i2c.0"); clk = clk_reg_prcc_kclk("p3_sdi2_kclk", "sdmmcclk", - U8500_CLKRST3_BASE, BIT(4), CLK_SET_RATE_GATE); + clkrst3_base, BIT(4), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "sdi2"); clk = clk_reg_prcc_kclk("p3_ske_kclk", "rtc32k", - U8500_CLKRST3_BASE, BIT(5), CLK_SET_RATE_GATE); + clkrst3_base, BIT(5), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "ske"); clk_register_clkdev(clk, NULL, "nmk-ske-keypad"); clk = clk_reg_prcc_kclk("p3_uart2_kclk", "uartclk", - U8500_CLKRST3_BASE, BIT(6), CLK_SET_RATE_GATE); + clkrst3_base, BIT(6), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "uart2"); clk = clk_reg_prcc_kclk("p3_sdi5_kclk", "sdmmcclk", - U8500_CLKRST3_BASE, BIT(7), CLK_SET_RATE_GATE); + clkrst3_base, BIT(7), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "sdi5"); /* Periph6 */ clk = clk_reg_prcc_kclk("p3_rng_kclk", "rngclk", - U8500_CLKRST6_BASE, BIT(0), CLK_SET_RATE_GATE); + clkrst6_base, BIT(0), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "rng"); } diff --git a/include/linux/platform_data/clk-ux500.h b/include/linux/platform_data/clk-ux500.h index 3af0da1f3be5..320d9c39ea0a 100644 --- a/include/linux/platform_data/clk-ux500.h +++ b/include/linux/platform_data/clk-ux500.h @@ -10,7 +10,8 @@ #ifndef __CLK_UX500_H #define __CLK_UX500_H -void u8500_clk_init(void); +void u8500_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, + u32 clkrst5_base, u32 clkrst6_base); void u9540_clk_init(void); void u8540_clk_init(void); -- cgit v1.2.3 From e5a1f68203e4dab8fdbb4c7d20977e6a5dbc7a49 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Thu, 21 Mar 2013 22:51:10 +0100 Subject: staging: ste_rmi4: kill platform_data hack There is only one instance of the platform data for synaptics_i2c_rmi4 in the mainline kernel, so there is no point of pretending its variable here. The only member that has a dependency on the platform is actually the interrupt number, and there is a field in the i2c_client structure that gets initialized from the board info, so we can trivially move the board_into into the platform without knowledge of the platform_data structure. Signed-off-by: Arnd Bergmann Acked-by: Greg Kroah-Hartman Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/board-mop500-u8500uib.c | 7 +++-- drivers/staging/ste_rmi4/Makefile | 1 - .../staging/ste_rmi4/board-mop500-u8500uib-rmi4.c | 31 ---------------------- drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c | 31 +++++++++++++--------- drivers/staging/ste_rmi4/synaptics_i2c_rmi4.h | 1 - 5 files changed, 23 insertions(+), 48 deletions(-) delete mode 100644 drivers/staging/ste_rmi4/board-mop500-u8500uib-rmi4.c (limited to 'drivers') diff --git a/arch/arm/mach-ux500/board-mop500-u8500uib.c b/arch/arm/mach-ux500/board-mop500-u8500uib.c index ead91c968ff4..0b5e14a449d7 100644 --- a/arch/arm/mach-ux500/board-mop500-u8500uib.c +++ b/arch/arm/mach-ux500/board-mop500-u8500uib.c @@ -16,8 +16,11 @@ #include "board-mop500.h" -/* Dummy data that can be overridden by staging driver */ -struct i2c_board_info __initdata __weak mop500_i2c3_devices_u8500[] = { +static struct i2c_board_info __initdata mop500_i2c3_devices_u8500[] = { + { + I2C_BOARD_INFO("synaptics_rmi4_i2c", 0x4B), + .irq = NOMADIK_GPIO_TO_IRQ(84), + }, }; /* diff --git a/drivers/staging/ste_rmi4/Makefile b/drivers/staging/ste_rmi4/Makefile index e4c03351420f..6cce2ed187ef 100644 --- a/drivers/staging/ste_rmi4/Makefile +++ b/drivers/staging/ste_rmi4/Makefile @@ -2,4 +2,3 @@ # Makefile for the RMI4 touchscreen driver. # obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4) += synaptics_i2c_rmi4.o -obj-$(CONFIG_MACH_MOP500) += board-mop500-u8500uib-rmi4.o diff --git a/drivers/staging/ste_rmi4/board-mop500-u8500uib-rmi4.c b/drivers/staging/ste_rmi4/board-mop500-u8500uib-rmi4.c deleted file mode 100644 index 47439c3f7258..000000000000 --- a/drivers/staging/ste_rmi4/board-mop500-u8500uib-rmi4.c +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Some platform data for the RMI4 touchscreen that will override the __weak - * platform data in the Ux500 machine if this driver is activated. - */ -#include -#include -#include -#include -#include "synaptics_i2c_rmi4.h" - -/* - * Synaptics RMI4 touchscreen interface on the U8500 UIB - */ - -/* - * Descriptor structure. - * Describes the number of i2c devices on the bus that speak RMI. - */ -static struct synaptics_rmi4_platform_data rmi4_i2c_dev_platformdata = { - .irq_number = NOMADIK_GPIO_TO_IRQ(84), - .irq_type = (IRQF_TRIGGER_FALLING | IRQF_SHARED), - .x_flip = false, - .y_flip = true, -}; - -struct i2c_board_info __initdata mop500_i2c3_devices_u8500[] = { - { - I2C_BOARD_INFO("synaptics_rmi4_i2c", 0x4B), - .platform_data = &rmi4_i2c_dev_platformdata, - }, -}; diff --git a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c index 6a21f67af086..2e3530736bc0 100644 --- a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c +++ b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c @@ -864,6 +864,16 @@ static int synaptics_rmi4_i2c_query_device(struct synaptics_rmi4_data *pdata) return 0; } +/* + * Descriptor structure. + * Describes the number of i2c devices on the bus that speak RMI. + */ +static struct synaptics_rmi4_platform_data synaptics_rmi4_platformdata = { + .irq_type = (IRQF_TRIGGER_FALLING | IRQF_SHARED), + .x_flip = false, + .y_flip = true, +}; + /** * synaptics_rmi4_probe() - Initialze the i2c-client touchscreen driver * @i2c: i2c client structure pointer @@ -890,10 +900,8 @@ static int synaptics_rmi4_probe return -EIO; } - if (!platformdata) { - dev_err(&client->dev, "%s: no platform data\n", __func__); - return -EINVAL; - } + if (!platformdata) + platformdata = &synaptics_rmi4_platformdata; /* Allocate and initialize the instance data for this client */ rmi4_data = kcalloc(2, sizeof(struct synaptics_rmi4_data), @@ -977,13 +985,13 @@ static int synaptics_rmi4_probe synaptics_rmi4_i2c_block_read(rmi4_data, rmi4_data->fn01_data_base_addr + 1, intr_status, rmi4_data->number_of_interrupt_register); - retval = request_threaded_irq(platformdata->irq_number, NULL, + retval = request_threaded_irq(client->irq, NULL, synaptics_rmi4_irq, platformdata->irq_type, DRIVER_NAME, rmi4_data); if (retval) { dev_err(&client->dev, "%s:Unable to get attn irq %d\n", - __func__, platformdata->irq_number); + __func__, client->irq); goto err_query_dev; } @@ -996,7 +1004,7 @@ static int synaptics_rmi4_probe return retval; err_free_irq: - free_irq(platformdata->irq_number, rmi4_data); + free_irq(client->irq, rmi4_data); err_query_dev: regulator_disable(rmi4_data->regulator); err_regulator_enable: @@ -1019,11 +1027,10 @@ err_input: static int synaptics_rmi4_remove(struct i2c_client *client) { struct synaptics_rmi4_data *rmi4_data = i2c_get_clientdata(client); - const struct synaptics_rmi4_platform_data *pdata = rmi4_data->board; rmi4_data->touch_stopped = true; wake_up(&rmi4_data->wait); - free_irq(pdata->irq_number, rmi4_data); + free_irq(client->irq, rmi4_data); input_unregister_device(rmi4_data->input_dev); regulator_disable(rmi4_data->regulator); regulator_put(rmi4_data->regulator); @@ -1046,10 +1053,9 @@ static int synaptics_rmi4_suspend(struct device *dev) int retval; unsigned char intr_status; struct synaptics_rmi4_data *rmi4_data = dev_get_drvdata(dev); - const struct synaptics_rmi4_platform_data *pdata = rmi4_data->board; rmi4_data->touch_stopped = true; - disable_irq(pdata->irq_number); + disable_irq(rmi4_data->i2c_client->irq); retval = synaptics_rmi4_i2c_block_read(rmi4_data, rmi4_data->fn01_data_base_addr + 1, @@ -1080,11 +1086,10 @@ static int synaptics_rmi4_resume(struct device *dev) int retval; unsigned char intr_status; struct synaptics_rmi4_data *rmi4_data = dev_get_drvdata(dev); - const struct synaptics_rmi4_platform_data *pdata = rmi4_data->board; regulator_enable(rmi4_data->regulator); - enable_irq(pdata->irq_number); + enable_irq(rmi4_data->i2c_client->irq); rmi4_data->touch_stopped = false; retval = synaptics_rmi4_i2c_block_read(rmi4_data, diff --git a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.h b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.h index 384436ef8068..8c9166ba71c7 100644 --- a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.h +++ b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.h @@ -38,7 +38,6 @@ * This structure gives platform data for rmi4. */ struct synaptics_rmi4_platform_data { - int irq_number; int irq_type; bool x_flip; bool y_flip; -- cgit v1.2.3 From 174e7796624d2749359c3fdc673c1232b060d7f6 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Tue, 19 Mar 2013 15:41:55 +0100 Subject: ARM: ux500: get rid of This removes and from the Ux500, merging them into the local include "db8500-regs.h" in mach-ux500. There is some impact outside the ux500 machine, but most of it is dealt with in earlier patches. Contains portions of a clean-up patch from Arnd Bergmann. Cc: Samuel Ortiz Cc: Ulf Hansson Acked-by: Mike Turquette Signed-off-by: Arnd Bergmann Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/board-mop500-audio.c | 1 - arch/arm/mach-ux500/board-mop500-pins.c | 2 - arch/arm/mach-ux500/board-mop500-sdi.c | 2 +- arch/arm/mach-ux500/board-mop500-uib.c | 1 - arch/arm/mach-ux500/board-mop500.c | 2 +- arch/arm/mach-ux500/cache-l2x0.c | 2 +- arch/arm/mach-ux500/cpu-db8500.c | 4 +- arch/arm/mach-ux500/cpu.c | 2 +- arch/arm/mach-ux500/cpuidle.c | 2 + arch/arm/mach-ux500/db8500-regs.h | 201 +++++++++++++++++++++++++ arch/arm/mach-ux500/devices-common.c | 1 - arch/arm/mach-ux500/devices-db8500.c | 2 +- arch/arm/mach-ux500/devices-db8500.h | 1 + arch/arm/mach-ux500/devices.c | 3 +- arch/arm/mach-ux500/id.c | 2 +- arch/arm/mach-ux500/include/mach/db8500-regs.h | 173 --------------------- arch/arm/mach-ux500/include/mach/hardware.h | 45 ------ arch/arm/mach-ux500/include/mach/irqs.h | 2 - arch/arm/mach-ux500/include/mach/uncompress.h | 3 +- arch/arm/mach-ux500/platsmp.c | 2 +- arch/arm/mach-ux500/pm.c | 2 +- arch/arm/mach-ux500/timer.c | 2 +- arch/arm/mach-ux500/usb.c | 2 +- drivers/clk/ux500/clk-prcc.c | 1 - drivers/clocksource/clksrc-dbx500-prcmu.c | 1 - drivers/crypto/ux500/cryp/cryp.c | 2 - drivers/crypto/ux500/cryp/cryp_core.c | 1 - drivers/crypto/ux500/hash/hash_core.c | 1 - sound/soc/ux500/mop500_ab8500.c | 2 - sound/soc/ux500/ux500_msp_dai.c | 2 - sound/soc/ux500/ux500_msp_i2s.c | 2 - 31 files changed, 219 insertions(+), 252 deletions(-) create mode 100644 arch/arm/mach-ux500/db8500-regs.h delete mode 100644 arch/arm/mach-ux500/include/mach/db8500-regs.h delete mode 100644 arch/arm/mach-ux500/include/mach/hardware.h (limited to 'drivers') diff --git a/arch/arm/mach-ux500/board-mop500-audio.c b/arch/arm/mach-ux500/board-mop500-audio.c index 43bbee1d20c1..96e62eff9c53 100644 --- a/arch/arm/mach-ux500/board-mop500-audio.c +++ b/arch/arm/mach-ux500/board-mop500-audio.c @@ -11,7 +11,6 @@ #include #include -#include #include #include diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c index 0a3f30df1eb8..f3976f9c404a 100644 --- a/arch/arm/mach-ux500/board-mop500-pins.c +++ b/arch/arm/mach-ux500/board-mop500-pins.c @@ -13,8 +13,6 @@ #include -#include - #include "pins-db8500.h" #include "board-mop500.h" diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index 051b62c27102..0ada76787ca0 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -15,8 +15,8 @@ #include #include -#include +#include "db8500-regs.h" #include "devices-db8500.h" #include "board-mop500.h" #include "ste-dma40-db8500.h" diff --git a/arch/arm/mach-ux500/board-mop500-uib.c b/arch/arm/mach-ux500/board-mop500-uib.c index 7037d3687e9f..bdaa422da028 100644 --- a/arch/arm/mach-ux500/board-mop500-uib.c +++ b/arch/arm/mach-ux500/board-mop500-uib.c @@ -11,7 +11,6 @@ #include #include -#include #include "board-mop500.h" #include "id.h" diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index fe3d72cc341c..e1b38ef24e00 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -41,13 +41,13 @@ #include #include -#include #include #include #include #include #include "ste-dma40-db8500.h" +#include "db8500-regs.h" #include "devices-db8500.h" #include "board-mop500.h" #include "board-mop500-regulators.h" diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c index 1c1609da76ce..e12cc92dfca5 100644 --- a/arch/arm/mach-ux500/cache-l2x0.c +++ b/arch/arm/mach-ux500/cache-l2x0.c @@ -9,8 +9,8 @@ #include #include -#include +#include "db8500-regs.h" #include "id.h" static void __iomem *l2x0_base; diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 8c58dffe52d5..d726c06aa015 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -28,15 +28,13 @@ #include #include -#include #include #include -#include #include #include "devices-db8500.h" #include "ste-dma40-db8500.h" - +#include "db8500-regs.h" #include "board-mop500.h" #include "id.h" diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index ee69439d5a8e..aa14c5f6e5fa 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -24,11 +24,11 @@ #include -#include #include #include #include "board-mop500.h" +#include "db8500-regs.h" #include "id.h" /* diff --git a/arch/arm/mach-ux500/cpuidle.c b/arch/arm/mach-ux500/cpuidle.c index 1e5bb6640f56..654115afb367 100644 --- a/arch/arm/mach-ux500/cpuidle.c +++ b/arch/arm/mach-ux500/cpuidle.c @@ -21,6 +21,8 @@ #include #include +#include "db8500-regs.h" + static atomic_t master = ATOMIC_INIT(0); static DEFINE_SPINLOCK(master_lock); static DEFINE_PER_CPU(struct cpuidle_device, ux500_cpuidle_device); diff --git a/arch/arm/mach-ux500/db8500-regs.h b/arch/arm/mach-ux500/db8500-regs.h new file mode 100644 index 000000000000..b2d7a0b98629 --- /dev/null +++ b/arch/arm/mach-ux500/db8500-regs.h @@ -0,0 +1,201 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef __MACH_DB8500_REGS_H +#define __MACH_DB8500_REGS_H + +/* Base address and bank offsets for ESRAM */ +#define U8500_ESRAM_BASE 0x40000000 +#define U8500_ESRAM_BANK_SIZE 0x00020000 +#define U8500_ESRAM_BANK0 U8500_ESRAM_BASE +#define U8500_ESRAM_BANK1 (U8500_ESRAM_BASE + U8500_ESRAM_BANK_SIZE) +#define U8500_ESRAM_BANK2 (U8500_ESRAM_BANK1 + U8500_ESRAM_BANK_SIZE) +#define U8500_ESRAM_BANK3 (U8500_ESRAM_BANK2 + U8500_ESRAM_BANK_SIZE) +#define U8500_ESRAM_BANK4 (U8500_ESRAM_BANK3 + U8500_ESRAM_BANK_SIZE) +/* + * on V1 DMA uses 4KB for logical parameters position is right after the 64KB + * reserved for security + */ +#define U8500_ESRAM_DMA_LCPA_OFFSET 0x10000 + +#define U8500_DMA_LCPA_BASE (U8500_ESRAM_BANK0 + U8500_ESRAM_DMA_LCPA_OFFSET) + +/* This address fulfills the 256k alignment requirement of the lcla base */ +#define U8500_DMA_LCLA_BASE U8500_ESRAM_BANK4 + +#define U8500_PER3_BASE 0x80000000 +#define U8500_STM_BASE 0x80100000 +#define U8500_STM_REG_BASE (U8500_STM_BASE + 0xF000) +#define U8500_PER2_BASE 0x80110000 +#define U8500_PER1_BASE 0x80120000 +#define U8500_B2R2_BASE 0x80130000 +#define U8500_HSEM_BASE 0x80140000 +#define U8500_PER4_BASE 0x80150000 +#define U8500_TPIU_BASE 0x80190000 +#define U8500_ICN_BASE 0x81000000 + +#define U8500_BOOT_ROM_BASE 0x90000000 +/* ASIC ID is at 0xbf4 offset within this region */ +#define U8500_ASIC_ID_BASE 0x9001D000 + +#define U9540_BOOT_ROM_BASE 0xFFFE0000 +/* ASIC ID is at 0xbf4 offset within this region */ +#define U9540_ASIC_ID_BASE 0xFFFFD000 + +#define U8500_PER6_BASE 0xa03c0000 +#define U8500_PER7_BASE 0xa03d0000 +#define U8500_PER5_BASE 0xa03e0000 + +#define U8500_SVA_BASE 0xa0100000 +#define U8500_SIA_BASE 0xa0200000 + +#define U8500_SGA_BASE 0xa0300000 +#define U8500_MCDE_BASE 0xa0350000 +#define U8500_DMA_BASE 0x801C0000 /* v1 */ + +#define U8500_SBAG_BASE 0xa0390000 + +#define U8500_SCU_BASE 0xa0410000 +#define U8500_GIC_CPU_BASE 0xa0410100 +#define U8500_TWD_BASE 0xa0410600 +#define U8500_GIC_DIST_BASE 0xa0411000 +#define U8500_L2CC_BASE 0xa0412000 + +#define U8500_MODEM_I2C 0xb7e02000 + +#define U8500_GPIO0_BASE (U8500_PER1_BASE + 0xE000) +#define U8500_GPIO1_BASE (U8500_PER3_BASE + 0xE000) +#define U8500_GPIO2_BASE (U8500_PER2_BASE + 0xE000) +#define U8500_GPIO3_BASE (U8500_PER5_BASE + 0x1E000) + +#define U8500_UART0_BASE (U8500_PER1_BASE + 0x0000) +#define U8500_UART1_BASE (U8500_PER1_BASE + 0x1000) + +/* per6 base addresses */ +#define U8500_RNG_BASE (U8500_PER6_BASE + 0x0000) +#define U8500_HASH0_BASE (U8500_PER6_BASE + 0x1000) +#define U8500_HASH1_BASE (U8500_PER6_BASE + 0x2000) +#define U8500_PKA_BASE (U8500_PER6_BASE + 0x4000) +#define U8500_PKAM_BASE (U8500_PER6_BASE + 0x5100) +#define U8500_MTU0_BASE (U8500_PER6_BASE + 0x6000) /* v1 */ +#define U8500_MTU1_BASE (U8500_PER6_BASE + 0x7000) /* v1 */ +#define U8500_CR_BASE (U8500_PER6_BASE + 0x8000) /* v1 */ +#define U8500_CRYP0_BASE (U8500_PER6_BASE + 0xa000) +#define U8500_CRYP1_BASE (U8500_PER6_BASE + 0xb000) +#define U8500_CLKRST6_BASE (U8500_PER6_BASE + 0xf000) + +/* per5 base addresses */ +#define U8500_USBOTG_BASE (U8500_PER5_BASE + 0x00000) +#define U8500_CLKRST5_BASE (U8500_PER5_BASE + 0x1f000) + +/* per4 base addresses */ +#define U8500_BACKUPRAM0_BASE (U8500_PER4_BASE + 0x00000) +#define U8500_BACKUPRAM1_BASE (U8500_PER4_BASE + 0x01000) +#define U8500_RTT0_BASE (U8500_PER4_BASE + 0x02000) +#define U8500_RTT1_BASE (U8500_PER4_BASE + 0x03000) +#define U8500_RTC_BASE (U8500_PER4_BASE + 0x04000) +#define U8500_SCR_BASE (U8500_PER4_BASE + 0x05000) +#define U8500_DMC_BASE (U8500_PER4_BASE + 0x06000) +#define U8500_PRCMU_BASE (U8500_PER4_BASE + 0x07000) +#define U9540_DMC1_BASE (U8500_PER4_BASE + 0x0A000) +#define U8500_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x68000) +#define U9540_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x6A000) +#define U8500_PRCMU_TCPM_BASE (U8500_PER4_BASE + 0x60000) +#define U8500_PRCMU_TIMER_3_BASE (U8500_PER4_BASE + 0x07338) +#define U8500_PRCMU_TIMER_4_BASE (U8500_PER4_BASE + 0x07450) + +/* per3 base addresses */ +#define U8500_FSMC_BASE (U8500_PER3_BASE + 0x0000) +#define U8500_SSP0_BASE (U8500_PER3_BASE + 0x2000) +#define U8500_SSP1_BASE (U8500_PER3_BASE + 0x3000) +#define U8500_I2C0_BASE (U8500_PER3_BASE + 0x4000) +#define U8500_SDI2_BASE (U8500_PER3_BASE + 0x5000) +#define U8500_SKE_BASE (U8500_PER3_BASE + 0x6000) +#define U8500_UART2_BASE (U8500_PER3_BASE + 0x7000) +#define U8500_SDI5_BASE (U8500_PER3_BASE + 0x8000) +#define U8500_CLKRST3_BASE (U8500_PER3_BASE + 0xf000) + +/* per2 base addresses */ +#define U8500_I2C3_BASE (U8500_PER2_BASE + 0x0000) +#define U8500_SPI2_BASE (U8500_PER2_BASE + 0x1000) +#define U8500_SPI1_BASE (U8500_PER2_BASE + 0x2000) +#define U8500_PWL_BASE (U8500_PER2_BASE + 0x3000) +#define U8500_SDI4_BASE (U8500_PER2_BASE + 0x4000) +#define U8500_MSP2_BASE (U8500_PER2_BASE + 0x7000) +#define U8500_SDI1_BASE (U8500_PER2_BASE + 0x8000) +#define U8500_SDI3_BASE (U8500_PER2_BASE + 0x9000) +#define U8500_SPI0_BASE (U8500_PER2_BASE + 0xa000) +#define U8500_HSIR_BASE (U8500_PER2_BASE + 0xb000) +#define U8500_HSIT_BASE (U8500_PER2_BASE + 0xc000) +#define U8500_CLKRST2_BASE (U8500_PER2_BASE + 0xf000) + +/* per1 base addresses */ +#define U8500_I2C1_BASE (U8500_PER1_BASE + 0x2000) +#define U8500_MSP0_BASE (U8500_PER1_BASE + 0x3000) +#define U8500_MSP1_BASE (U8500_PER1_BASE + 0x4000) +#define U8500_MSP3_BASE (U8500_PER1_BASE + 0x5000) +#define U8500_SDI0_BASE (U8500_PER1_BASE + 0x6000) +#define U8500_I2C2_BASE (U8500_PER1_BASE + 0x8000) +#define U8500_SPI3_BASE (U8500_PER1_BASE + 0x9000) +#define U8500_I2C4_BASE (U8500_PER1_BASE + 0xa000) +#define U8500_SLIM0_BASE (U8500_PER1_BASE + 0xb000) +#define U8500_CLKRST1_BASE (U8500_PER1_BASE + 0xf000) + +#define U8500_SHRM_GOP_INTERRUPT_BASE 0xB7C00040 + +#define U8500_GPIOBANK0_BASE U8500_GPIO0_BASE +#define U8500_GPIOBANK1_BASE (U8500_GPIO0_BASE + 0x80) +#define U8500_GPIOBANK2_BASE U8500_GPIO1_BASE +#define U8500_GPIOBANK3_BASE (U8500_GPIO1_BASE + 0x80) +#define U8500_GPIOBANK4_BASE (U8500_GPIO1_BASE + 0x100) +#define U8500_GPIOBANK5_BASE (U8500_GPIO1_BASE + 0x180) +#define U8500_GPIOBANK6_BASE U8500_GPIO2_BASE +#define U8500_GPIOBANK7_BASE (U8500_GPIO2_BASE + 0x80) +#define U8500_GPIOBANK8_BASE U8500_GPIO3_BASE + +#define U8500_MCDE_SIZE 0x1000 +#define U8500_DSI_LINK_SIZE 0x1000 +#define U8500_DSI_LINK1_BASE (U8500_MCDE_BASE + U8500_MCDE_SIZE) +#define U8500_DSI_LINK2_BASE (U8500_DSI_LINK1_BASE + U8500_DSI_LINK_SIZE) +#define U8500_DSI_LINK3_BASE (U8500_DSI_LINK2_BASE + U8500_DSI_LINK_SIZE) +#define U8500_DSI_LINK_COUNT 0x3 + +/* Modem and APE physical addresses */ +#define U8500_MODEM_BASE 0xe000000 +#define U8500_APE_BASE 0x6000000 + +/* SoC identification number information */ +#define U8500_BB_UID_BASE (U8500_BACKUPRAM1_BASE + 0xFC0) + +/* Offsets to specific addresses in some IP blocks for DMA */ +#define MSP_TX_RX_REG_OFFSET 0 +#define CRYP1_RX_REG_OFFSET 0x10 +#define CRYP1_TX_REG_OFFSET 0x8 +#define HASH1_TX_REG_OFFSET 0x4 + +/* + * Macros to get at IO space when running virtually + * We dont map all the peripherals, let ioremap do + * this for us. We map only very basic peripherals here. + */ +#define U8500_IO_VIRTUAL 0xf0000000 +#define U8500_IO_PHYSICAL 0xa0000000 +/* This is where we map in the ROM to check ASIC IDs */ +#define UX500_VIRT_ROM 0xf0000000 + +/* This macro is used in assembly, so no cast */ +#define IO_ADDRESS(x) \ + (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + U8500_IO_VIRTUAL) + +/* typesafe io address */ +#define __io_address(n) IOMEM(IO_ADDRESS(n)) + +/* Used by some plat-nomadik code */ +#define io_p2v(n) __io_address(n) + +#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) + +#endif diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c index 16b5f71e6974..94868b771438 100644 --- a/arch/arm/mach-ux500/devices-common.c +++ b/arch/arm/mach-ux500/devices-common.c @@ -13,7 +13,6 @@ #include #include -#include #include #include "devices-common.h" diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c index df4d7de0fd9f..4c0ef1419400 100644 --- a/arch/arm/mach-ux500/devices-db8500.c +++ b/arch/arm/mach-ux500/devices-db8500.c @@ -15,10 +15,10 @@ #include #include -#include #include #include +#include "db8500-regs.h" #include "devices-db8500.h" #include "ste-dma40-db8500.h" diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h index dbcb35c48f06..c9db210fb54a 100644 --- a/arch/arm/mach-ux500/devices-db8500.h +++ b/arch/arm/mach-ux500/devices-db8500.h @@ -10,6 +10,7 @@ #include #include +#include "db8500-regs.h" #include "devices-common.h" struct ske_keypad_platform_data; diff --git a/arch/arm/mach-ux500/devices.c b/arch/arm/mach-ux500/devices.c index ea0a2f92ca70..f63a512190cb 100644 --- a/arch/arm/mach-ux500/devices.c +++ b/arch/arm/mach-ux500/devices.c @@ -11,9 +11,10 @@ #include #include -#include #include +#include "db8500-regs.h" + void __init amba_add_devices(struct amba_device *devs[], int num) { int i; diff --git a/arch/arm/mach-ux500/id.c b/arch/arm/mach-ux500/id.c index 9f951842e1e5..a847cf27b93b 100644 --- a/arch/arm/mach-ux500/id.c +++ b/arch/arm/mach-ux500/id.c @@ -14,9 +14,9 @@ #include #include -#include #include +#include "db8500-regs.h" #include "id.h" struct dbx500_asic_id dbx500_id; diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h deleted file mode 100644 index 1530d493879d..000000000000 --- a/arch/arm/mach-ux500/include/mach/db8500-regs.h +++ /dev/null @@ -1,173 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * License terms: GNU General Public License (GPL) version 2 - */ - -#ifndef __MACH_DB8500_REGS_H -#define __MACH_DB8500_REGS_H - -/* Base address and bank offsets for ESRAM */ -#define U8500_ESRAM_BASE 0x40000000 -#define U8500_ESRAM_BANK_SIZE 0x00020000 -#define U8500_ESRAM_BANK0 U8500_ESRAM_BASE -#define U8500_ESRAM_BANK1 (U8500_ESRAM_BASE + U8500_ESRAM_BANK_SIZE) -#define U8500_ESRAM_BANK2 (U8500_ESRAM_BANK1 + U8500_ESRAM_BANK_SIZE) -#define U8500_ESRAM_BANK3 (U8500_ESRAM_BANK2 + U8500_ESRAM_BANK_SIZE) -#define U8500_ESRAM_BANK4 (U8500_ESRAM_BANK3 + U8500_ESRAM_BANK_SIZE) -/* - * on V1 DMA uses 4KB for logical parameters position is right after the 64KB - * reserved for security - */ -#define U8500_ESRAM_DMA_LCPA_OFFSET 0x10000 - -#define U8500_DMA_LCPA_BASE (U8500_ESRAM_BANK0 + U8500_ESRAM_DMA_LCPA_OFFSET) - -/* This address fulfills the 256k alignment requirement of the lcla base */ -#define U8500_DMA_LCLA_BASE U8500_ESRAM_BANK4 - -#define U8500_PER3_BASE 0x80000000 -#define U8500_STM_BASE 0x80100000 -#define U8500_STM_REG_BASE (U8500_STM_BASE + 0xF000) -#define U8500_PER2_BASE 0x80110000 -#define U8500_PER1_BASE 0x80120000 -#define U8500_B2R2_BASE 0x80130000 -#define U8500_HSEM_BASE 0x80140000 -#define U8500_PER4_BASE 0x80150000 -#define U8500_TPIU_BASE 0x80190000 -#define U8500_ICN_BASE 0x81000000 - -#define U8500_BOOT_ROM_BASE 0x90000000 -/* ASIC ID is at 0xbf4 offset within this region */ -#define U8500_ASIC_ID_BASE 0x9001D000 - -#define U9540_BOOT_ROM_BASE 0xFFFE0000 -/* ASIC ID is at 0xbf4 offset within this region */ -#define U9540_ASIC_ID_BASE 0xFFFFD000 - -#define U8500_PER6_BASE 0xa03c0000 -#define U8500_PER7_BASE 0xa03d0000 -#define U8500_PER5_BASE 0xa03e0000 - -#define U8500_SVA_BASE 0xa0100000 -#define U8500_SIA_BASE 0xa0200000 - -#define U8500_SGA_BASE 0xa0300000 -#define U8500_MCDE_BASE 0xa0350000 -#define U8500_DMA_BASE 0x801C0000 /* v1 */ - -#define U8500_SBAG_BASE 0xa0390000 - -#define U8500_SCU_BASE 0xa0410000 -#define U8500_GIC_CPU_BASE 0xa0410100 -#define U8500_TWD_BASE 0xa0410600 -#define U8500_GIC_DIST_BASE 0xa0411000 -#define U8500_L2CC_BASE 0xa0412000 - -#define U8500_MODEM_I2C 0xb7e02000 - -#define U8500_GPIO0_BASE (U8500_PER1_BASE + 0xE000) -#define U8500_GPIO1_BASE (U8500_PER3_BASE + 0xE000) -#define U8500_GPIO2_BASE (U8500_PER2_BASE + 0xE000) -#define U8500_GPIO3_BASE (U8500_PER5_BASE + 0x1E000) - -#define U8500_UART0_BASE (U8500_PER1_BASE + 0x0000) -#define U8500_UART1_BASE (U8500_PER1_BASE + 0x1000) - -/* per6 base addresses */ -#define U8500_RNG_BASE (U8500_PER6_BASE + 0x0000) -#define U8500_HASH0_BASE (U8500_PER6_BASE + 0x1000) -#define U8500_HASH1_BASE (U8500_PER6_BASE + 0x2000) -#define U8500_PKA_BASE (U8500_PER6_BASE + 0x4000) -#define U8500_PKAM_BASE (U8500_PER6_BASE + 0x5100) -#define U8500_MTU0_BASE (U8500_PER6_BASE + 0x6000) /* v1 */ -#define U8500_MTU1_BASE (U8500_PER6_BASE + 0x7000) /* v1 */ -#define U8500_CR_BASE (U8500_PER6_BASE + 0x8000) /* v1 */ -#define U8500_CRYP0_BASE (U8500_PER6_BASE + 0xa000) -#define U8500_CRYP1_BASE (U8500_PER6_BASE + 0xb000) -#define U8500_CLKRST6_BASE (U8500_PER6_BASE + 0xf000) - -/* per5 base addresses */ -#define U8500_USBOTG_BASE (U8500_PER5_BASE + 0x00000) -#define U8500_CLKRST5_BASE (U8500_PER5_BASE + 0x1f000) - -/* per4 base addresses */ -#define U8500_BACKUPRAM0_BASE (U8500_PER4_BASE + 0x00000) -#define U8500_BACKUPRAM1_BASE (U8500_PER4_BASE + 0x01000) -#define U8500_RTT0_BASE (U8500_PER4_BASE + 0x02000) -#define U8500_RTT1_BASE (U8500_PER4_BASE + 0x03000) -#define U8500_RTC_BASE (U8500_PER4_BASE + 0x04000) -#define U8500_SCR_BASE (U8500_PER4_BASE + 0x05000) -#define U8500_DMC_BASE (U8500_PER4_BASE + 0x06000) -#define U8500_PRCMU_BASE (U8500_PER4_BASE + 0x07000) -#define U9540_DMC1_BASE (U8500_PER4_BASE + 0x0A000) -#define U8500_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x68000) -#define U9540_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x6A000) -#define U8500_PRCMU_TCPM_BASE (U8500_PER4_BASE + 0x60000) -#define U8500_PRCMU_TIMER_3_BASE (U8500_PER4_BASE + 0x07338) -#define U8500_PRCMU_TIMER_4_BASE (U8500_PER4_BASE + 0x07450) - -/* per3 base addresses */ -#define U8500_FSMC_BASE (U8500_PER3_BASE + 0x0000) -#define U8500_SSP0_BASE (U8500_PER3_BASE + 0x2000) -#define U8500_SSP1_BASE (U8500_PER3_BASE + 0x3000) -#define U8500_I2C0_BASE (U8500_PER3_BASE + 0x4000) -#define U8500_SDI2_BASE (U8500_PER3_BASE + 0x5000) -#define U8500_SKE_BASE (U8500_PER3_BASE + 0x6000) -#define U8500_UART2_BASE (U8500_PER3_BASE + 0x7000) -#define U8500_SDI5_BASE (U8500_PER3_BASE + 0x8000) -#define U8500_CLKRST3_BASE (U8500_PER3_BASE + 0xf000) - -/* per2 base addresses */ -#define U8500_I2C3_BASE (U8500_PER2_BASE + 0x0000) -#define U8500_SPI2_BASE (U8500_PER2_BASE + 0x1000) -#define U8500_SPI1_BASE (U8500_PER2_BASE + 0x2000) -#define U8500_PWL_BASE (U8500_PER2_BASE + 0x3000) -#define U8500_SDI4_BASE (U8500_PER2_BASE + 0x4000) -#define U8500_MSP2_BASE (U8500_PER2_BASE + 0x7000) -#define U8500_SDI1_BASE (U8500_PER2_BASE + 0x8000) -#define U8500_SDI3_BASE (U8500_PER2_BASE + 0x9000) -#define U8500_SPI0_BASE (U8500_PER2_BASE + 0xa000) -#define U8500_HSIR_BASE (U8500_PER2_BASE + 0xb000) -#define U8500_HSIT_BASE (U8500_PER2_BASE + 0xc000) -#define U8500_CLKRST2_BASE (U8500_PER2_BASE + 0xf000) - -/* per1 base addresses */ -#define U8500_I2C1_BASE (U8500_PER1_BASE + 0x2000) -#define U8500_MSP0_BASE (U8500_PER1_BASE + 0x3000) -#define U8500_MSP1_BASE (U8500_PER1_BASE + 0x4000) -#define U8500_MSP3_BASE (U8500_PER1_BASE + 0x5000) -#define U8500_SDI0_BASE (U8500_PER1_BASE + 0x6000) -#define U8500_I2C2_BASE (U8500_PER1_BASE + 0x8000) -#define U8500_SPI3_BASE (U8500_PER1_BASE + 0x9000) -#define U8500_I2C4_BASE (U8500_PER1_BASE + 0xa000) -#define U8500_SLIM0_BASE (U8500_PER1_BASE + 0xb000) -#define U8500_CLKRST1_BASE (U8500_PER1_BASE + 0xf000) - -#define U8500_SHRM_GOP_INTERRUPT_BASE 0xB7C00040 - -#define U8500_GPIOBANK0_BASE U8500_GPIO0_BASE -#define U8500_GPIOBANK1_BASE (U8500_GPIO0_BASE + 0x80) -#define U8500_GPIOBANK2_BASE U8500_GPIO1_BASE -#define U8500_GPIOBANK3_BASE (U8500_GPIO1_BASE + 0x80) -#define U8500_GPIOBANK4_BASE (U8500_GPIO1_BASE + 0x100) -#define U8500_GPIOBANK5_BASE (U8500_GPIO1_BASE + 0x180) -#define U8500_GPIOBANK6_BASE U8500_GPIO2_BASE -#define U8500_GPIOBANK7_BASE (U8500_GPIO2_BASE + 0x80) -#define U8500_GPIOBANK8_BASE U8500_GPIO3_BASE - -#define U8500_MCDE_SIZE 0x1000 -#define U8500_DSI_LINK_SIZE 0x1000 -#define U8500_DSI_LINK1_BASE (U8500_MCDE_BASE + U8500_MCDE_SIZE) -#define U8500_DSI_LINK2_BASE (U8500_DSI_LINK1_BASE + U8500_DSI_LINK_SIZE) -#define U8500_DSI_LINK3_BASE (U8500_DSI_LINK2_BASE + U8500_DSI_LINK_SIZE) -#define U8500_DSI_LINK_COUNT 0x3 - -/* Modem and APE physical addresses */ -#define U8500_MODEM_BASE 0xe000000 -#define U8500_APE_BASE 0x6000000 - -/* SoC identification number information */ -#define U8500_BB_UID_BASE (U8500_BACKUPRAM1_BASE + 0xFC0) - -#endif diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h deleted file mode 100644 index 4eece2af1898..000000000000 --- a/arch/arm/mach-ux500/include/mach/hardware.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright (C) 2009 ST-Ericsson. - * - * U8500 hardware definitions - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ -#ifndef __MACH_HARDWARE_H -#define __MACH_HARDWARE_H - -/* - * Macros to get at IO space when running virtually - * We dont map all the peripherals, let ioremap do - * this for us. We map only very basic peripherals here. - */ -#define U8500_IO_VIRTUAL 0xf0000000 -#define U8500_IO_PHYSICAL 0xa0000000 -/* This is where we map in the ROM to check ASIC IDs */ -#define UX500_VIRT_ROM 0xf0000000 - -/* This macro is used in assembly, so no cast */ -#define IO_ADDRESS(x) \ - (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + U8500_IO_VIRTUAL) - -/* typesafe io address */ -#define __io_address(n) IOMEM(IO_ADDRESS(n)) - -/* Used by some plat-nomadik code */ -#define io_p2v(n) __io_address(n) - -#include - -#define MSP_TX_RX_REG_OFFSET 0 -#define CRYP1_RX_REG_OFFSET 0x10 -#define CRYP1_TX_REG_OFFSET 0x8 -#define HASH1_TX_REG_OFFSET 0x4 - -#ifndef __ASSEMBLY__ - -#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) - -#endif /* __ASSEMBLY__ */ -#endif /* __MACH_HARDWARE_H */ diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/include/mach/irqs.h index fc77b4274c8d..829947db052b 100644 --- a/arch/arm/mach-ux500/include/mach/irqs.h +++ b/arch/arm/mach-ux500/include/mach/irqs.h @@ -10,8 +10,6 @@ #ifndef ASM_ARCH_IRQS_H #define ASM_ARCH_IRQS_H -#include - #define IRQ_LOCALTIMER 29 #define IRQ_LOCALWDOG 30 diff --git a/arch/arm/mach-ux500/include/mach/uncompress.h b/arch/arm/mach-ux500/include/mach/uncompress.h index 36969d52e53a..533a00432950 100644 --- a/arch/arm/mach-ux500/include/mach/uncompress.h +++ b/arch/arm/mach-ux500/include/mach/uncompress.h @@ -22,7 +22,8 @@ #include #include #include -#include +/* TODO: This goes away in multiplatform boot, this file gets deleted */ +#include "../../db8500-regs.h" void __iomem *ux500_uart_base; diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index 18f7af339dc9..8a9c070ec206 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -22,9 +22,9 @@ #include #include -#include #include +#include "db8500-regs.h" #include "id.h" /* This is called from headsmp.S to wakeup the secondary core */ diff --git a/arch/arm/mach-ux500/pm.c b/arch/arm/mach-ux500/pm.c index 6949a1332f8f..1a468f0fd22e 100644 --- a/arch/arm/mach-ux500/pm.c +++ b/arch/arm/mach-ux500/pm.c @@ -13,7 +13,7 @@ #include #include -#include +#include "db8500-regs.h" /* ARM WFI Standby signal register */ #define PRCM_ARM_WFI_STANDBY (prcmu_base + 0x130) diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c index a6af0b8732ba..5b91faccef01 100644 --- a/arch/arm/mach-ux500/timer.c +++ b/arch/arm/mach-ux500/timer.c @@ -14,9 +14,9 @@ #include #include -#include #include +#include "db8500-regs.h" #include "id.h" #ifdef CONFIG_HAVE_ARM_TWD diff --git a/arch/arm/mach-ux500/usb.c b/arch/arm/mach-ux500/usb.c index 78ac65f62e87..2dfc72f7cd8a 100644 --- a/arch/arm/mach-ux500/usb.c +++ b/arch/arm/mach-ux500/usb.c @@ -10,7 +10,7 @@ #include #include -#include +#include "db8500-regs.h" #define MUSB_DMA40_RX_CH { \ .mode = STEDMA40_MODE_LOGICAL, \ diff --git a/drivers/clk/ux500/clk-prcc.c b/drivers/clk/ux500/clk-prcc.c index 7eee7f768355..bd4769a84485 100644 --- a/drivers/clk/ux500/clk-prcc.c +++ b/drivers/clk/ux500/clk-prcc.c @@ -13,7 +13,6 @@ #include #include #include -#include #include "clk.h" diff --git a/drivers/clocksource/clksrc-dbx500-prcmu.c b/drivers/clocksource/clksrc-dbx500-prcmu.c index c26c369eb9e6..4f34093bdb4e 100644 --- a/drivers/clocksource/clksrc-dbx500-prcmu.c +++ b/drivers/clocksource/clksrc-dbx500-prcmu.c @@ -18,7 +18,6 @@ #include #include -#include #define RATE_32K 32768 diff --git a/drivers/crypto/ux500/cryp/cryp.c b/drivers/crypto/ux500/cryp/cryp.c index e208ceaf81c9..3eafa903ebcd 100644 --- a/drivers/crypto/ux500/cryp/cryp.c +++ b/drivers/crypto/ux500/cryp/cryp.c @@ -12,8 +12,6 @@ #include #include -#include - #include "cryp_p.h" #include "cryp.h" diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c index 8bc5fef07e7a..2809b19e3add 100644 --- a/drivers/crypto/ux500/cryp/cryp_core.c +++ b/drivers/crypto/ux500/cryp/cryp_core.c @@ -32,7 +32,6 @@ #include #include -#include #include "cryp_p.h" #include "cryp.h" diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c index 632c3339895f..1827e9f1f873 100644 --- a/drivers/crypto/ux500/hash/hash_core.c +++ b/drivers/crypto/ux500/hash/hash_core.c @@ -32,7 +32,6 @@ #include #include -#include #include "hash_alg.h" diff --git a/sound/soc/ux500/mop500_ab8500.c b/sound/soc/ux500/mop500_ab8500.c index 78cce236693e..892ad9a05c9f 100644 --- a/sound/soc/ux500/mop500_ab8500.c +++ b/sound/soc/ux500/mop500_ab8500.c @@ -17,8 +17,6 @@ #include #include -#include - #include #include #include diff --git a/sound/soc/ux500/ux500_msp_dai.c b/sound/soc/ux500/ux500_msp_dai.c index 0d9713e4a440..54028cf76511 100644 --- a/sound/soc/ux500/ux500_msp_dai.c +++ b/sound/soc/ux500/ux500_msp_dai.c @@ -21,8 +21,6 @@ #include #include -#include - #include #include diff --git a/sound/soc/ux500/ux500_msp_i2s.c b/sound/soc/ux500/ux500_msp_i2s.c index a5820073c875..f2db6c90a9e2 100644 --- a/sound/soc/ux500/ux500_msp_i2s.c +++ b/sound/soc/ux500/ux500_msp_i2s.c @@ -22,8 +22,6 @@ #include #include -#include - #include #include "ux500_msp_i2s.h" -- cgit v1.2.3 From e657bcf6db84864079b31909e911a69c813aa0c0 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Thu, 21 Mar 2013 22:51:12 +0100 Subject: ARM: ux500: make remaining headers local mach/setup.h and mach/devices.h are only needed from inside of mach-ux500 now, so we can simply move them out of the include/mach directory. Signed-off-by: Arnd Bergmann Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/board-mop500-audio.c | 2 +- arch/arm/mach-ux500/board-mop500-sdi.c | 2 +- arch/arm/mach-ux500/board-mop500.c | 4 +-- arch/arm/mach-ux500/cpu-db8500.c | 4 +-- arch/arm/mach-ux500/cpu.c | 4 +-- arch/arm/mach-ux500/devices-db8500.c | 2 +- arch/arm/mach-ux500/devices.c | 2 +- arch/arm/mach-ux500/devices.h | 23 ++++++++++++++ arch/arm/mach-ux500/hotplug.c | 2 +- arch/arm/mach-ux500/id.c | 2 +- arch/arm/mach-ux500/include/mach/devices.h | 23 -------------- arch/arm/mach-ux500/include/mach/setup.h | 50 ------------------------------ arch/arm/mach-ux500/platsmp.c | 2 +- arch/arm/mach-ux500/setup.h | 50 ++++++++++++++++++++++++++++++ arch/arm/mach-ux500/timer.c | 2 +- drivers/clocksource/clksrc-dbx500-prcmu.c | 2 -- 16 files changed, 87 insertions(+), 89 deletions(-) create mode 100644 arch/arm/mach-ux500/devices.h delete mode 100644 arch/arm/mach-ux500/include/mach/devices.h delete mode 100644 arch/arm/mach-ux500/include/mach/setup.h create mode 100644 arch/arm/mach-ux500/setup.h (limited to 'drivers') diff --git a/arch/arm/mach-ux500/board-mop500-audio.c b/arch/arm/mach-ux500/board-mop500-audio.c index def06372371e..aba9e5692958 100644 --- a/arch/arm/mach-ux500/board-mop500-audio.c +++ b/arch/arm/mach-ux500/board-mop500-audio.c @@ -10,7 +10,7 @@ #include #include -#include +#include "devices.h" #include "irqs.h" #include diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index 0ada76787ca0..f76be4ade7c2 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -14,7 +14,7 @@ #include #include -#include +#include "devices.h" #include "db8500-regs.h" #include "devices-db8500.h" diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 6e8ee1127855..0d59e1ad810f 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -41,8 +41,8 @@ #include #include -#include -#include +#include "setup.h" +#include "devices.h" #include "irqs.h" #include diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index e11f87d77afc..7a66a810274a 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -28,8 +28,8 @@ #include #include -#include -#include +#include "setup.h" +#include "devices.h" #include "irqs.h" #include "devices-db8500.h" diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index aa14c5f6e5fa..915e2636cbaa 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -24,8 +24,8 @@ #include -#include -#include +#include "setup.h" +#include "devices.h" #include "board-mop500.h" #include "db8500-regs.h" diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c index 45ec9559ef41..1cf94ce0feec 100644 --- a/arch/arm/mach-ux500/devices-db8500.c +++ b/arch/arm/mach-ux500/devices-db8500.c @@ -15,7 +15,7 @@ #include #include -#include +#include "setup.h" #include "irqs.h" #include "db8500-regs.h" diff --git a/arch/arm/mach-ux500/devices.c b/arch/arm/mach-ux500/devices.c index f63a512190cb..0f9e52b95935 100644 --- a/arch/arm/mach-ux500/devices.c +++ b/arch/arm/mach-ux500/devices.c @@ -11,7 +11,7 @@ #include #include -#include +#include "setup.h" #include "db8500-regs.h" diff --git a/arch/arm/mach-ux500/devices.h b/arch/arm/mach-ux500/devices.h new file mode 100644 index 000000000000..cbc6f1e4104d --- /dev/null +++ b/arch/arm/mach-ux500/devices.h @@ -0,0 +1,23 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef __ASM_ARCH_DEVICES_H__ +#define __ASM_ARCH_DEVICES_H__ + +struct platform_device; +struct amba_device; + +extern struct platform_device u8500_gpio_devs[]; + +extern struct amba_device ux500_pl031_device; + +extern struct platform_device ux500_hash1_device; +extern struct platform_device ux500_cryp1_device; + +extern struct platform_device u8500_dma40_device; +extern struct platform_device ux500_ske_keypad_device; + +#endif diff --git a/arch/arm/mach-ux500/hotplug.c b/arch/arm/mach-ux500/hotplug.c index 2f6af259015d..87abcf278432 100644 --- a/arch/arm/mach-ux500/hotplug.c +++ b/arch/arm/mach-ux500/hotplug.c @@ -15,7 +15,7 @@ #include #include -#include +#include "setup.h" /* * platform-specific code to shutdown a CPU diff --git a/arch/arm/mach-ux500/id.c b/arch/arm/mach-ux500/id.c index a847cf27b93b..0d33d1a06955 100644 --- a/arch/arm/mach-ux500/id.c +++ b/arch/arm/mach-ux500/id.c @@ -14,7 +14,7 @@ #include #include -#include +#include "setup.h" #include "db8500-regs.h" #include "id.h" diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/include/mach/devices.h deleted file mode 100644 index cbc6f1e4104d..000000000000 --- a/arch/arm/mach-ux500/include/mach/devices.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * License terms: GNU General Public License (GPL) version 2 - */ - -#ifndef __ASM_ARCH_DEVICES_H__ -#define __ASM_ARCH_DEVICES_H__ - -struct platform_device; -struct amba_device; - -extern struct platform_device u8500_gpio_devs[]; - -extern struct amba_device ux500_pl031_device; - -extern struct platform_device ux500_hash1_device; -extern struct platform_device ux500_cryp1_device; - -extern struct platform_device u8500_dma40_device; -extern struct platform_device ux500_ske_keypad_device; - -#endif diff --git a/arch/arm/mach-ux500/include/mach/setup.h b/arch/arm/mach-ux500/include/mach/setup.h deleted file mode 100644 index bddce2b49372..000000000000 --- a/arch/arm/mach-ux500/include/mach/setup.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Copyright (C) 2009 ST-Ericsson. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * These symbols are needed for board-specific files to call their - * own cpu-specific files - */ -#ifndef __ASM_ARCH_SETUP_H -#define __ASM_ARCH_SETUP_H - -#include -#include -#include - -void __init ux500_map_io(void); -extern void __init u8500_map_io(void); - -extern struct device * __init u8500_init_devices(struct ab8500_platform_data *ab8500); - -extern void __init ux500_init_irq(void); -extern void __init ux500_init_late(void); - -extern struct device *ux500_soc_device_init(const char *soc_id); - -struct amba_device; -extern void __init amba_add_devices(struct amba_device *devs[], int num); - -extern void ux500_timer_init(void); - -#define __IO_DEV_DESC(x, sz) { \ - .virtual = IO_ADDRESS(x), \ - .pfn = __phys_to_pfn(x), \ - .length = sz, \ - .type = MT_DEVICE, \ -} - -#define __MEM_DEV_DESC(x, sz) { \ - .virtual = IO_ADDRESS(x), \ - .pfn = __phys_to_pfn(x), \ - .length = sz, \ - .type = MT_MEMORY, \ -} - -extern struct smp_operations ux500_smp_ops; -extern void ux500_cpu_die(unsigned int cpu); - -#endif /* __ASM_ARCH_SETUP_H */ diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index 8a9c070ec206..12ad8ad850aa 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -22,7 +22,7 @@ #include #include -#include +#include "setup.h" #include "db8500-regs.h" #include "id.h" diff --git a/arch/arm/mach-ux500/setup.h b/arch/arm/mach-ux500/setup.h new file mode 100644 index 000000000000..bddce2b49372 --- /dev/null +++ b/arch/arm/mach-ux500/setup.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2009 ST-Ericsson. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * These symbols are needed for board-specific files to call their + * own cpu-specific files + */ +#ifndef __ASM_ARCH_SETUP_H +#define __ASM_ARCH_SETUP_H + +#include +#include +#include + +void __init ux500_map_io(void); +extern void __init u8500_map_io(void); + +extern struct device * __init u8500_init_devices(struct ab8500_platform_data *ab8500); + +extern void __init ux500_init_irq(void); +extern void __init ux500_init_late(void); + +extern struct device *ux500_soc_device_init(const char *soc_id); + +struct amba_device; +extern void __init amba_add_devices(struct amba_device *devs[], int num); + +extern void ux500_timer_init(void); + +#define __IO_DEV_DESC(x, sz) { \ + .virtual = IO_ADDRESS(x), \ + .pfn = __phys_to_pfn(x), \ + .length = sz, \ + .type = MT_DEVICE, \ +} + +#define __MEM_DEV_DESC(x, sz) { \ + .virtual = IO_ADDRESS(x), \ + .pfn = __phys_to_pfn(x), \ + .length = sz, \ + .type = MT_MEMORY, \ +} + +extern struct smp_operations ux500_smp_ops; +extern void ux500_cpu_die(unsigned int cpu); + +#endif /* __ASM_ARCH_SETUP_H */ diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c index 2dbbaefead14..290b9c5e5e28 100644 --- a/arch/arm/mach-ux500/timer.c +++ b/arch/arm/mach-ux500/timer.c @@ -13,7 +13,7 @@ #include -#include +#include "setup.h" #include "irqs.h" #include "db8500-regs.h" diff --git a/drivers/clocksource/clksrc-dbx500-prcmu.c b/drivers/clocksource/clksrc-dbx500-prcmu.c index 4f34093bdb4e..54f3d119d99c 100644 --- a/drivers/clocksource/clksrc-dbx500-prcmu.c +++ b/drivers/clocksource/clksrc-dbx500-prcmu.c @@ -17,8 +17,6 @@ #include -#include - #define RATE_32K 32768 #define TIMER_MODE_CONTINOUS 0x1 -- cgit v1.2.3 From cc014f3e29e15140e35e14fa194034baee92df2a Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Mon, 4 Mar 2013 18:28:21 +0100 Subject: mmc: sdhci-s3c: remove platform dependencies plat/regs-sdhci.h is not used anywhere but in the sdhci-s3c driver, so it can become a local file there and all other inclusions removed. plat/sdhci.h is used only to define the platform devices, and with the exception of the platform_data structure not needed by the driver, so we can split out the platform_data definition instead and leave the rest to platform code. Signed-off-by: Arnd Bergmann Acked-by: Chris Ball --- arch/arm/mach-exynos/setup-sdhci-gpio.c | 2 +- arch/arm/mach-s5pc100/setup-sdhci-gpio.c | 1 - arch/arm/mach-s5pv210/setup-sdhci-gpio.c | 1 - arch/arm/plat-samsung/include/plat/regs-sdhci.h | 87 ------------------------- arch/arm/plat-samsung/include/plat/sdhci.h | 56 +--------------- drivers/mmc/host/Kconfig | 2 +- drivers/mmc/host/sdhci-s3c-regs.h | 87 +++++++++++++++++++++++++ drivers/mmc/host/sdhci-s3c.c | 5 +- include/linux/platform_data/mmc-sdhci-s3c.h | 56 ++++++++++++++++ 9 files changed, 148 insertions(+), 149 deletions(-) delete mode 100644 arch/arm/plat-samsung/include/plat/regs-sdhci.h create mode 100644 drivers/mmc/host/sdhci-s3c-regs.h create mode 100644 include/linux/platform_data/mmc-sdhci-s3c.h (limited to 'drivers') diff --git a/arch/arm/mach-exynos/setup-sdhci-gpio.c b/arch/arm/mach-exynos/setup-sdhci-gpio.c index e8d08bf8965a..d5b98c866738 100644 --- a/arch/arm/mach-exynos/setup-sdhci-gpio.c +++ b/arch/arm/mach-exynos/setup-sdhci-gpio.c @@ -19,8 +19,8 @@ #include #include +#include #include -#include #include void exynos4_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) diff --git a/arch/arm/mach-s5pc100/setup-sdhci-gpio.c b/arch/arm/mach-s5pc100/setup-sdhci-gpio.c index 03c02d04c68c..6010c0310cb5 100644 --- a/arch/arm/mach-s5pc100/setup-sdhci-gpio.c +++ b/arch/arm/mach-s5pc100/setup-sdhci-gpio.c @@ -19,7 +19,6 @@ #include #include -#include #include void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) diff --git a/arch/arm/mach-s5pv210/setup-sdhci-gpio.c b/arch/arm/mach-s5pv210/setup-sdhci-gpio.c index 3e3ac05bb7b1..0512ada00522 100644 --- a/arch/arm/mach-s5pv210/setup-sdhci-gpio.c +++ b/arch/arm/mach-s5pv210/setup-sdhci-gpio.c @@ -20,7 +20,6 @@ #include #include -#include #include void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) diff --git a/arch/arm/plat-samsung/include/plat/regs-sdhci.h b/arch/arm/plat-samsung/include/plat/regs-sdhci.h deleted file mode 100644 index e34049ad44cc..000000000000 --- a/arch/arm/plat-samsung/include/plat/regs-sdhci.h +++ /dev/null @@ -1,87 +0,0 @@ -/* linux/arch/arm/plat-s3c/include/plat/regs-sdhci.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks - * - * S3C Platform - SDHCI (HSMMC) register definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __PLAT_S3C_SDHCI_REGS_H -#define __PLAT_S3C_SDHCI_REGS_H __FILE__ - -#define S3C_SDHCI_CONTROL2 (0x80) -#define S3C_SDHCI_CONTROL3 (0x84) -#define S3C64XX_SDHCI_CONTROL4 (0x8C) - -#define S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR (1 << 31) -#define S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK (1 << 30) -#define S3C_SDHCI_CTRL2_CDINVRXD3 (1 << 29) -#define S3C_SDHCI_CTRL2_SLCARDOUT (1 << 28) - -#define S3C_SDHCI_CTRL2_FLTCLKSEL_MASK (0xf << 24) -#define S3C_SDHCI_CTRL2_FLTCLKSEL_SHIFT (24) -#define S3C_SDHCI_CTRL2_FLTCLKSEL(_x) ((_x) << 24) - -#define S3C_SDHCI_CTRL2_LVLDAT_MASK (0xff << 16) -#define S3C_SDHCI_CTRL2_LVLDAT_SHIFT (16) -#define S3C_SDHCI_CTRL2_LVLDAT(_x) ((_x) << 16) - -#define S3C_SDHCI_CTRL2_ENFBCLKTX (1 << 15) -#define S3C_SDHCI_CTRL2_ENFBCLKRX (1 << 14) -#define S3C_SDHCI_CTRL2_SDCDSEL (1 << 13) -#define S3C_SDHCI_CTRL2_SDSIGPC (1 << 12) -#define S3C_SDHCI_CTRL2_ENBUSYCHKTXSTART (1 << 11) - -#define S3C_SDHCI_CTRL2_DFCNT_MASK (0x3 << 9) -#define S3C_SDHCI_CTRL2_DFCNT_SHIFT (9) -#define S3C_SDHCI_CTRL2_DFCNT_NONE (0x0 << 9) -#define S3C_SDHCI_CTRL2_DFCNT_4SDCLK (0x1 << 9) -#define S3C_SDHCI_CTRL2_DFCNT_16SDCLK (0x2 << 9) -#define S3C_SDHCI_CTRL2_DFCNT_64SDCLK (0x3 << 9) - -#define S3C_SDHCI_CTRL2_ENCLKOUTHOLD (1 << 8) -#define S3C_SDHCI_CTRL2_RWAITMODE (1 << 7) -#define S3C_SDHCI_CTRL2_DISBUFRD (1 << 6) -#define S3C_SDHCI_CTRL2_SELBASECLK_MASK (0x3 << 4) -#define S3C_SDHCI_CTRL2_SELBASECLK_SHIFT (4) -#define S3C_SDHCI_CTRL2_PWRSYNC (1 << 3) -#define S3C_SDHCI_CTRL2_ENCLKOUTMSKCON (1 << 1) -#define S3C_SDHCI_CTRL2_HWINITFIN (1 << 0) - -#define S3C_SDHCI_CTRL3_FCSEL3 (1 << 31) -#define S3C_SDHCI_CTRL3_FCSEL2 (1 << 23) -#define S3C_SDHCI_CTRL3_FCSEL1 (1 << 15) -#define S3C_SDHCI_CTRL3_FCSEL0 (1 << 7) - -#define S3C_SDHCI_CTRL3_FIA3_MASK (0x7f << 24) -#define S3C_SDHCI_CTRL3_FIA3_SHIFT (24) -#define S3C_SDHCI_CTRL3_FIA3(_x) ((_x) << 24) - -#define S3C_SDHCI_CTRL3_FIA2_MASK (0x7f << 16) -#define S3C_SDHCI_CTRL3_FIA2_SHIFT (16) -#define S3C_SDHCI_CTRL3_FIA2(_x) ((_x) << 16) - -#define S3C_SDHCI_CTRL3_FIA1_MASK (0x7f << 8) -#define S3C_SDHCI_CTRL3_FIA1_SHIFT (8) -#define S3C_SDHCI_CTRL3_FIA1(_x) ((_x) << 8) - -#define S3C_SDHCI_CTRL3_FIA0_MASK (0x7f << 0) -#define S3C_SDHCI_CTRL3_FIA0_SHIFT (0) -#define S3C_SDHCI_CTRL3_FIA0(_x) ((_x) << 0) - -#define S3C64XX_SDHCI_CONTROL4_DRIVE_MASK (0x3 << 16) -#define S3C64XX_SDHCI_CONTROL4_DRIVE_SHIFT (16) -#define S3C64XX_SDHCI_CONTROL4_DRIVE_2mA (0x0 << 16) -#define S3C64XX_SDHCI_CONTROL4_DRIVE_4mA (0x1 << 16) -#define S3C64XX_SDHCI_CONTROL4_DRIVE_7mA (0x2 << 16) -#define S3C64XX_SDHCI_CONTROL4_DRIVE_9mA (0x3 << 16) - -#define S3C64XX_SDHCI_CONTROL4_BUSY (1) - -#endif /* __PLAT_S3C_SDHCI_REGS_H */ diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index 9b87f38fc4f4..1e0aab08c13f 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -18,62 +18,9 @@ #ifndef __PLAT_S3C_SDHCI_H #define __PLAT_S3C_SDHCI_H __FILE__ +#include #include -struct platform_device; -struct mmc_host; -struct mmc_card; -struct mmc_ios; - -enum cd_types { - S3C_SDHCI_CD_INTERNAL, /* use mmc internal CD line */ - S3C_SDHCI_CD_EXTERNAL, /* use external callback */ - S3C_SDHCI_CD_GPIO, /* use external gpio pin for CD line */ - S3C_SDHCI_CD_NONE, /* no CD line, use polling to detect card */ - S3C_SDHCI_CD_PERMANENT, /* no CD line, card permanently wired to host */ -}; - -/** - * struct s3c_sdhci_platdata() - Platform device data for Samsung SDHCI - * @max_width: The maximum number of data bits supported. - * @host_caps: Standard MMC host capabilities bit field. - * @host_caps2: The second standard MMC host capabilities bit field. - * @cd_type: Type of Card Detection method (see cd_types enum above) - * @ext_cd_init: Initialize external card detect subsystem. Called on - * sdhci-s3c driver probe when cd_type == S3C_SDHCI_CD_EXTERNAL. - * notify_func argument is a callback to the sdhci-s3c driver - * that triggers the card detection event. Callback arguments: - * dev is pointer to platform device of the host controller, - * state is new state of the card (0 - removed, 1 - inserted). - * @ext_cd_cleanup: Cleanup external card detect subsystem. Called on - * sdhci-s3c driver remove when cd_type == S3C_SDHCI_CD_EXTERNAL. - * notify_func argument is the same callback as for ext_cd_init. - * @ext_cd_gpio: gpio pin used for external CD line, valid only if - * cd_type == S3C_SDHCI_CD_GPIO - * @ext_cd_gpio_invert: invert values for external CD gpio line - * @cfg_gpio: Configure the GPIO for a specific card bit-width - * - * Initialisation data specific to either the machine or the platform - * for the device driver to use or call-back when configuring gpio or - * card speed information. -*/ -struct s3c_sdhci_platdata { - unsigned int max_width; - unsigned int host_caps; - unsigned int host_caps2; - unsigned int pm_caps; - enum cd_types cd_type; - - int ext_cd_gpio; - bool ext_cd_gpio_invert; - int (*ext_cd_init)(void (*notify_func)(struct platform_device *, - int state)); - int (*ext_cd_cleanup)(void (*notify_func)(struct platform_device *, - int state)); - - void (*cfg_gpio)(struct platform_device *dev, int width); -}; - /* s3c_sdhci_set_platdata() - common helper for setting SDHCI platform data * @pd: The default platform data for this device. * @set: Pointer to the platform data to fill in. @@ -378,5 +325,4 @@ static inline void s3c_sdhci_setname(int id, char *name) break; } } - #endif /* __PLAT_S3C_SDHCI_H */ diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index d88219e1d86e..d0547448606d 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -180,7 +180,7 @@ config MMC_SDHCI_TEGRA config MMC_SDHCI_S3C tristate "SDHCI support on Samsung S3C SoC" - depends on MMC_SDHCI && PLAT_SAMSUNG + depends on MMC_SDHCI && PLAT_SAMSUNG_SINGLE help This selects the Secure Digital Host Controller Interface (SDHCI) often referrered to as the HSMMC block in some of the Samsung S3C diff --git a/drivers/mmc/host/sdhci-s3c-regs.h b/drivers/mmc/host/sdhci-s3c-regs.h new file mode 100644 index 000000000000..e34049ad44cc --- /dev/null +++ b/drivers/mmc/host/sdhci-s3c-regs.h @@ -0,0 +1,87 @@ +/* linux/arch/arm/plat-s3c/include/plat/regs-sdhci.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks + * + * S3C Platform - SDHCI (HSMMC) register definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __PLAT_S3C_SDHCI_REGS_H +#define __PLAT_S3C_SDHCI_REGS_H __FILE__ + +#define S3C_SDHCI_CONTROL2 (0x80) +#define S3C_SDHCI_CONTROL3 (0x84) +#define S3C64XX_SDHCI_CONTROL4 (0x8C) + +#define S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR (1 << 31) +#define S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK (1 << 30) +#define S3C_SDHCI_CTRL2_CDINVRXD3 (1 << 29) +#define S3C_SDHCI_CTRL2_SLCARDOUT (1 << 28) + +#define S3C_SDHCI_CTRL2_FLTCLKSEL_MASK (0xf << 24) +#define S3C_SDHCI_CTRL2_FLTCLKSEL_SHIFT (24) +#define S3C_SDHCI_CTRL2_FLTCLKSEL(_x) ((_x) << 24) + +#define S3C_SDHCI_CTRL2_LVLDAT_MASK (0xff << 16) +#define S3C_SDHCI_CTRL2_LVLDAT_SHIFT (16) +#define S3C_SDHCI_CTRL2_LVLDAT(_x) ((_x) << 16) + +#define S3C_SDHCI_CTRL2_ENFBCLKTX (1 << 15) +#define S3C_SDHCI_CTRL2_ENFBCLKRX (1 << 14) +#define S3C_SDHCI_CTRL2_SDCDSEL (1 << 13) +#define S3C_SDHCI_CTRL2_SDSIGPC (1 << 12) +#define S3C_SDHCI_CTRL2_ENBUSYCHKTXSTART (1 << 11) + +#define S3C_SDHCI_CTRL2_DFCNT_MASK (0x3 << 9) +#define S3C_SDHCI_CTRL2_DFCNT_SHIFT (9) +#define S3C_SDHCI_CTRL2_DFCNT_NONE (0x0 << 9) +#define S3C_SDHCI_CTRL2_DFCNT_4SDCLK (0x1 << 9) +#define S3C_SDHCI_CTRL2_DFCNT_16SDCLK (0x2 << 9) +#define S3C_SDHCI_CTRL2_DFCNT_64SDCLK (0x3 << 9) + +#define S3C_SDHCI_CTRL2_ENCLKOUTHOLD (1 << 8) +#define S3C_SDHCI_CTRL2_RWAITMODE (1 << 7) +#define S3C_SDHCI_CTRL2_DISBUFRD (1 << 6) +#define S3C_SDHCI_CTRL2_SELBASECLK_MASK (0x3 << 4) +#define S3C_SDHCI_CTRL2_SELBASECLK_SHIFT (4) +#define S3C_SDHCI_CTRL2_PWRSYNC (1 << 3) +#define S3C_SDHCI_CTRL2_ENCLKOUTMSKCON (1 << 1) +#define S3C_SDHCI_CTRL2_HWINITFIN (1 << 0) + +#define S3C_SDHCI_CTRL3_FCSEL3 (1 << 31) +#define S3C_SDHCI_CTRL3_FCSEL2 (1 << 23) +#define S3C_SDHCI_CTRL3_FCSEL1 (1 << 15) +#define S3C_SDHCI_CTRL3_FCSEL0 (1 << 7) + +#define S3C_SDHCI_CTRL3_FIA3_MASK (0x7f << 24) +#define S3C_SDHCI_CTRL3_FIA3_SHIFT (24) +#define S3C_SDHCI_CTRL3_FIA3(_x) ((_x) << 24) + +#define S3C_SDHCI_CTRL3_FIA2_MASK (0x7f << 16) +#define S3C_SDHCI_CTRL3_FIA2_SHIFT (16) +#define S3C_SDHCI_CTRL3_FIA2(_x) ((_x) << 16) + +#define S3C_SDHCI_CTRL3_FIA1_MASK (0x7f << 8) +#define S3C_SDHCI_CTRL3_FIA1_SHIFT (8) +#define S3C_SDHCI_CTRL3_FIA1(_x) ((_x) << 8) + +#define S3C_SDHCI_CTRL3_FIA0_MASK (0x7f << 0) +#define S3C_SDHCI_CTRL3_FIA0_SHIFT (0) +#define S3C_SDHCI_CTRL3_FIA0(_x) ((_x) << 0) + +#define S3C64XX_SDHCI_CONTROL4_DRIVE_MASK (0x3 << 16) +#define S3C64XX_SDHCI_CONTROL4_DRIVE_SHIFT (16) +#define S3C64XX_SDHCI_CONTROL4_DRIVE_2mA (0x0 << 16) +#define S3C64XX_SDHCI_CONTROL4_DRIVE_4mA (0x1 << 16) +#define S3C64XX_SDHCI_CONTROL4_DRIVE_7mA (0x2 << 16) +#define S3C64XX_SDHCI_CONTROL4_DRIVE_9mA (0x3 << 16) + +#define S3C64XX_SDHCI_CONTROL4_BUSY (1) + +#endif /* __PLAT_S3C_SDHCI_REGS_H */ diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index 7363efe72287..e4f52b5c2592 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -28,9 +29,7 @@ #include -#include -#include - +#include "sdhci-s3c-regs.h" #include "sdhci.h" #define MAX_BUS_CLK (4) diff --git a/include/linux/platform_data/mmc-sdhci-s3c.h b/include/linux/platform_data/mmc-sdhci-s3c.h new file mode 100644 index 000000000000..249f02387a35 --- /dev/null +++ b/include/linux/platform_data/mmc-sdhci-s3c.h @@ -0,0 +1,56 @@ +#ifndef __PLATFORM_DATA_SDHCI_S3C_H +#define __PLATFORM_DATA_SDHCI_S3C_H + +struct platform_device; + +enum cd_types { + S3C_SDHCI_CD_INTERNAL, /* use mmc internal CD line */ + S3C_SDHCI_CD_EXTERNAL, /* use external callback */ + S3C_SDHCI_CD_GPIO, /* use external gpio pin for CD line */ + S3C_SDHCI_CD_NONE, /* no CD line, use polling to detect card */ + S3C_SDHCI_CD_PERMANENT, /* no CD line, card permanently wired to host */ +}; + +/** + * struct s3c_sdhci_platdata() - Platform device data for Samsung SDHCI + * @max_width: The maximum number of data bits supported. + * @host_caps: Standard MMC host capabilities bit field. + * @host_caps2: The second standard MMC host capabilities bit field. + * @cd_type: Type of Card Detection method (see cd_types enum above) + * @ext_cd_init: Initialize external card detect subsystem. Called on + * sdhci-s3c driver probe when cd_type == S3C_SDHCI_CD_EXTERNAL. + * notify_func argument is a callback to the sdhci-s3c driver + * that triggers the card detection event. Callback arguments: + * dev is pointer to platform device of the host controller, + * state is new state of the card (0 - removed, 1 - inserted). + * @ext_cd_cleanup: Cleanup external card detect subsystem. Called on + * sdhci-s3c driver remove when cd_type == S3C_SDHCI_CD_EXTERNAL. + * notify_func argument is the same callback as for ext_cd_init. + * @ext_cd_gpio: gpio pin used for external CD line, valid only if + * cd_type == S3C_SDHCI_CD_GPIO + * @ext_cd_gpio_invert: invert values for external CD gpio line + * @cfg_gpio: Configure the GPIO for a specific card bit-width + * + * Initialisation data specific to either the machine or the platform + * for the device driver to use or call-back when configuring gpio or + * card speed information. +*/ +struct s3c_sdhci_platdata { + unsigned int max_width; + unsigned int host_caps; + unsigned int host_caps2; + unsigned int pm_caps; + enum cd_types cd_type; + + int ext_cd_gpio; + bool ext_cd_gpio_invert; + int (*ext_cd_init)(void (*notify_func)(struct platform_device *, + int state)); + int (*ext_cd_cleanup)(void (*notify_func)(struct platform_device *, + int state)); + + void (*cfg_gpio)(struct platform_device *dev, int width); +}; + + +#endif /* __PLATFORM_DATA_SDHCI_S3C_H */ -- cgit v1.2.3 From 040f30f34f4ac6fe226992962b1f4b789a7aa551 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 5 Mar 2013 10:44:54 +0100 Subject: thermal/exynos: remove unnecessary header inclusions In multiplatform configurations, we cannot include headers provided by only the exynos platform. Fortunately a number of drivers that include those headers do not actually need them, so we can just remove the inclusions. Signed-off-by: Arnd Bergmann Acked-by: Eduardo Valentin Cc: Zhang Rui --- drivers/thermal/exynos_thermal.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers') diff --git a/drivers/thermal/exynos_thermal.c b/drivers/thermal/exynos_thermal.c index 46568c078dee..b777ae6f0a8f 100644 --- a/drivers/thermal/exynos_thermal.c +++ b/drivers/thermal/exynos_thermal.c @@ -39,8 +39,6 @@ #include #include -#include - /* Exynos generic registers */ #define EXYNOS_TMU_REG_TRIMINFO 0x0 #define EXYNOS_TMU_REG_CONTROL 0x20 -- cgit v1.2.3 From 93115b7fa8f4090ecbf247b29992a9454d4f9c22 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 5 Mar 2013 12:14:17 +0100 Subject: mtd: onenand/samsung: make regs-onenand.h file local Nothing uses the NAND register definitions other than the actual driver, so we can move the header file into the same local directory, which lets us build it in a multiplatform configuration. Signed-off-by: Arnd Bergmann Acked-by: Kyungmin Park Cc: linux-mtd@lists.infradead.org Cc: David Woodhouse --- arch/arm/plat-samsung/include/plat/regs-onenand.h | 63 ----------------------- drivers/mtd/onenand/samsung.c | 4 +- drivers/mtd/onenand/samsung.h | 61 ++++++++++++++++++++++ 3 files changed, 63 insertions(+), 65 deletions(-) delete mode 100644 arch/arm/plat-samsung/include/plat/regs-onenand.h create mode 100644 drivers/mtd/onenand/samsung.h (limited to 'drivers') diff --git a/arch/arm/plat-samsung/include/plat/regs-onenand.h b/arch/arm/plat-samsung/include/plat/regs-onenand.h deleted file mode 100644 index 930ea8b88ed3..000000000000 --- a/arch/arm/plat-samsung/include/plat/regs-onenand.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * linux/arch/arm/plat-s3c/include/plat/regs-onenand.h - * - * Copyright (C) 2008-2010 Samsung Electronics - * Kyungmin Park - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __SAMSUNG_ONENAND_H__ -#define __SAMSUNG_ONENAND_H__ - -#include - -/* - * OneNAND Controller - */ -#define MEM_CFG_OFFSET 0x0000 -#define BURST_LEN_OFFSET 0x0010 -#define MEM_RESET_OFFSET 0x0020 -#define INT_ERR_STAT_OFFSET 0x0030 -#define INT_ERR_MASK_OFFSET 0x0040 -#define INT_ERR_ACK_OFFSET 0x0050 -#define ECC_ERR_STAT_OFFSET 0x0060 -#define MANUFACT_ID_OFFSET 0x0070 -#define DEVICE_ID_OFFSET 0x0080 -#define DATA_BUF_SIZE_OFFSET 0x0090 -#define BOOT_BUF_SIZE_OFFSET 0x00A0 -#define BUF_AMOUNT_OFFSET 0x00B0 -#define TECH_OFFSET 0x00C0 -#define FBA_WIDTH_OFFSET 0x00D0 -#define FPA_WIDTH_OFFSET 0x00E0 -#define FSA_WIDTH_OFFSET 0x00F0 -#define TRANS_SPARE_OFFSET 0x0140 -#define DBS_DFS_WIDTH_OFFSET 0x0160 -#define INT_PIN_ENABLE_OFFSET 0x01A0 -#define ACC_CLOCK_OFFSET 0x01C0 -#define FLASH_VER_ID_OFFSET 0x01F0 -#define FLASH_AUX_CNTRL_OFFSET 0x0300 /* s3c64xx only */ - -#define ONENAND_MEM_RESET_HOT 0x3 -#define ONENAND_MEM_RESET_COLD 0x2 -#define ONENAND_MEM_RESET_WARM 0x1 - -#define CACHE_OP_ERR (1 << 13) -#define RST_CMP (1 << 12) -#define RDY_ACT (1 << 11) -#define INT_ACT (1 << 10) -#define UNSUP_CMD (1 << 9) -#define LOCKED_BLK (1 << 8) -#define BLK_RW_CMP (1 << 7) -#define ERS_CMP (1 << 6) -#define PGM_CMP (1 << 5) -#define LOAD_CMP (1 << 4) -#define ERS_FAIL (1 << 3) -#define PGM_FAIL (1 << 2) -#define INT_TO (1 << 1) -#define LD_FAIL_ECC_ERR (1 << 0) - -#define TSRF (1 << 0) - -#endif diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c index 33f2a8fb8df9..2cf74085f935 100644 --- a/drivers/mtd/onenand/samsung.c +++ b/drivers/mtd/onenand/samsung.c @@ -23,11 +23,11 @@ #include #include #include +#include #include -#include -#include +#include "samsung.h" enum soc_type { TYPE_S3C6400, diff --git a/drivers/mtd/onenand/samsung.h b/drivers/mtd/onenand/samsung.h new file mode 100644 index 000000000000..c4a80e67e438 --- /dev/null +++ b/drivers/mtd/onenand/samsung.h @@ -0,0 +1,61 @@ +/* + * linux/arch/arm/plat-s3c/include/plat/regs-onenand.h + * + * Copyright (C) 2008-2010 Samsung Electronics + * Kyungmin Park + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __SAMSUNG_ONENAND_H__ +#define __SAMSUNG_ONENAND_H__ + +/* + * OneNAND Controller + */ +#define MEM_CFG_OFFSET 0x0000 +#define BURST_LEN_OFFSET 0x0010 +#define MEM_RESET_OFFSET 0x0020 +#define INT_ERR_STAT_OFFSET 0x0030 +#define INT_ERR_MASK_OFFSET 0x0040 +#define INT_ERR_ACK_OFFSET 0x0050 +#define ECC_ERR_STAT_OFFSET 0x0060 +#define MANUFACT_ID_OFFSET 0x0070 +#define DEVICE_ID_OFFSET 0x0080 +#define DATA_BUF_SIZE_OFFSET 0x0090 +#define BOOT_BUF_SIZE_OFFSET 0x00A0 +#define BUF_AMOUNT_OFFSET 0x00B0 +#define TECH_OFFSET 0x00C0 +#define FBA_WIDTH_OFFSET 0x00D0 +#define FPA_WIDTH_OFFSET 0x00E0 +#define FSA_WIDTH_OFFSET 0x00F0 +#define TRANS_SPARE_OFFSET 0x0140 +#define DBS_DFS_WIDTH_OFFSET 0x0160 +#define INT_PIN_ENABLE_OFFSET 0x01A0 +#define ACC_CLOCK_OFFSET 0x01C0 +#define FLASH_VER_ID_OFFSET 0x01F0 +#define FLASH_AUX_CNTRL_OFFSET 0x0300 /* s3c64xx only */ + +#define ONENAND_MEM_RESET_HOT 0x3 +#define ONENAND_MEM_RESET_COLD 0x2 +#define ONENAND_MEM_RESET_WARM 0x1 + +#define CACHE_OP_ERR (1 << 13) +#define RST_CMP (1 << 12) +#define RDY_ACT (1 << 11) +#define INT_ACT (1 << 10) +#define UNSUP_CMD (1 << 9) +#define LOCKED_BLK (1 << 8) +#define BLK_RW_CMP (1 << 7) +#define ERS_CMP (1 << 6) +#define PGM_CMP (1 << 5) +#define LOAD_CMP (1 << 4) +#define ERS_FAIL (1 << 3) +#define PGM_FAIL (1 << 2) +#define INT_TO (1 << 1) +#define LD_FAIL_ECC_ERR (1 << 0) + +#define TSRF (1 << 0) + +#endif -- cgit v1.2.3 From b9d7c5d3f48fb9582458ce014baa66c1e16d9be6 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 5 Mar 2013 12:04:37 +0100 Subject: rtc: s3c: make header file local Nothing outside of the rtc driver includes plat/regs-rtc.h, so we can simply move the file into the same directory, which allows us to build the file as platform-independent code. Signed-off-by: Arnd Bergmann Cc: rtc-linux@googlegroups.com Cc: Alessandro Zummo --- arch/arm/plat-samsung/include/plat/regs-rtc.h | 71 --------------------------- drivers/rtc/rtc-s3c.c | 3 +- drivers/rtc/rtc-s3c.h | 70 ++++++++++++++++++++++++++ 3 files changed, 71 insertions(+), 73 deletions(-) delete mode 100644 arch/arm/plat-samsung/include/plat/regs-rtc.h create mode 100644 drivers/rtc/rtc-s3c.h (limited to 'drivers') diff --git a/arch/arm/plat-samsung/include/plat/regs-rtc.h b/arch/arm/plat-samsung/include/plat/regs-rtc.h deleted file mode 100644 index 0f8263e93eea..000000000000 --- a/arch/arm/plat-samsung/include/plat/regs-rtc.h +++ /dev/null @@ -1,71 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/regs-rtc.h - * - * Copyright (c) 2003 Simtec Electronics - * http://www.simtec.co.uk/products/SWLINUX/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * S3C2410 Internal RTC register definition -*/ - -#ifndef __ASM_ARCH_REGS_RTC_H -#define __ASM_ARCH_REGS_RTC_H __FILE__ - -#define S3C2410_RTCREG(x) (x) -#define S3C2410_INTP S3C2410_RTCREG(0x30) -#define S3C2410_INTP_ALM (1 << 1) -#define S3C2410_INTP_TIC (1 << 0) - -#define S3C2410_RTCCON S3C2410_RTCREG(0x40) -#define S3C2410_RTCCON_RTCEN (1 << 0) -#define S3C2410_RTCCON_CNTSEL (1 << 2) -#define S3C2410_RTCCON_CLKRST (1 << 3) -#define S3C2443_RTCCON_TICSEL (1 << 4) -#define S3C64XX_RTCCON_TICEN (1 << 8) - -#define S3C2410_TICNT S3C2410_RTCREG(0x44) -#define S3C2410_TICNT_ENABLE (1 << 7) - -/* S3C2443: tick count is 15 bit wide - * TICNT[6:0] contains upper 7 bits - * TICNT1[7:0] contains lower 8 bits - */ -#define S3C2443_TICNT_PART(x) ((x & 0x7f00) >> 8) -#define S3C2443_TICNT1 S3C2410_RTCREG(0x4C) -#define S3C2443_TICNT1_PART(x) (x & 0xff) - -/* S3C2416: tick count is 32 bit wide - * TICNT[6:0] contains bits [14:8] - * TICNT1[7:0] contains lower 8 bits - * TICNT2[16:0] contains upper 17 bits - */ -#define S3C2416_TICNT2 S3C2410_RTCREG(0x48) -#define S3C2416_TICNT2_PART(x) ((x & 0xffff8000) >> 15) - -#define S3C2410_RTCALM S3C2410_RTCREG(0x50) -#define S3C2410_RTCALM_ALMEN (1 << 6) -#define S3C2410_RTCALM_YEAREN (1 << 5) -#define S3C2410_RTCALM_MONEN (1 << 4) -#define S3C2410_RTCALM_DAYEN (1 << 3) -#define S3C2410_RTCALM_HOUREN (1 << 2) -#define S3C2410_RTCALM_MINEN (1 << 1) -#define S3C2410_RTCALM_SECEN (1 << 0) - -#define S3C2410_ALMSEC S3C2410_RTCREG(0x54) -#define S3C2410_ALMMIN S3C2410_RTCREG(0x58) -#define S3C2410_ALMHOUR S3C2410_RTCREG(0x5c) - -#define S3C2410_ALMDATE S3C2410_RTCREG(0x60) -#define S3C2410_ALMMON S3C2410_RTCREG(0x64) -#define S3C2410_ALMYEAR S3C2410_RTCREG(0x68) - -#define S3C2410_RTCSEC S3C2410_RTCREG(0x70) -#define S3C2410_RTCMIN S3C2410_RTCREG(0x74) -#define S3C2410_RTCHOUR S3C2410_RTCREG(0x78) -#define S3C2410_RTCDATE S3C2410_RTCREG(0x7c) -#define S3C2410_RTCMON S3C2410_RTCREG(0x84) -#define S3C2410_RTCYEAR S3C2410_RTCREG(0x88) - -#endif /* __ASM_ARCH_REGS_RTC_H */ diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index fb994e9ddc15..7995f79d07e1 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c @@ -29,9 +29,8 @@ #include #include -#include #include -#include +#include "rtc-s3c.h" enum s3c_cpu_type { TYPE_S3C2410, diff --git a/drivers/rtc/rtc-s3c.h b/drivers/rtc/rtc-s3c.h new file mode 100644 index 000000000000..004b61a8343f --- /dev/null +++ b/drivers/rtc/rtc-s3c.h @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2003 Simtec Electronics + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 Internal RTC register definition +*/ + +#ifndef __ASM_ARCH_REGS_RTC_H +#define __ASM_ARCH_REGS_RTC_H __FILE__ + +#define S3C2410_RTCREG(x) (x) +#define S3C2410_INTP S3C2410_RTCREG(0x30) +#define S3C2410_INTP_ALM (1 << 1) +#define S3C2410_INTP_TIC (1 << 0) + +#define S3C2410_RTCCON S3C2410_RTCREG(0x40) +#define S3C2410_RTCCON_RTCEN (1 << 0) +#define S3C2410_RTCCON_CNTSEL (1 << 2) +#define S3C2410_RTCCON_CLKRST (1 << 3) +#define S3C2443_RTCCON_TICSEL (1 << 4) +#define S3C64XX_RTCCON_TICEN (1 << 8) + +#define S3C2410_TICNT S3C2410_RTCREG(0x44) +#define S3C2410_TICNT_ENABLE (1 << 7) + +/* S3C2443: tick count is 15 bit wide + * TICNT[6:0] contains upper 7 bits + * TICNT1[7:0] contains lower 8 bits + */ +#define S3C2443_TICNT_PART(x) ((x & 0x7f00) >> 8) +#define S3C2443_TICNT1 S3C2410_RTCREG(0x4C) +#define S3C2443_TICNT1_PART(x) (x & 0xff) + +/* S3C2416: tick count is 32 bit wide + * TICNT[6:0] contains bits [14:8] + * TICNT1[7:0] contains lower 8 bits + * TICNT2[16:0] contains upper 17 bits + */ +#define S3C2416_TICNT2 S3C2410_RTCREG(0x48) +#define S3C2416_TICNT2_PART(x) ((x & 0xffff8000) >> 15) + +#define S3C2410_RTCALM S3C2410_RTCREG(0x50) +#define S3C2410_RTCALM_ALMEN (1 << 6) +#define S3C2410_RTCALM_YEAREN (1 << 5) +#define S3C2410_RTCALM_MONEN (1 << 4) +#define S3C2410_RTCALM_DAYEN (1 << 3) +#define S3C2410_RTCALM_HOUREN (1 << 2) +#define S3C2410_RTCALM_MINEN (1 << 1) +#define S3C2410_RTCALM_SECEN (1 << 0) + +#define S3C2410_ALMSEC S3C2410_RTCREG(0x54) +#define S3C2410_ALMMIN S3C2410_RTCREG(0x58) +#define S3C2410_ALMHOUR S3C2410_RTCREG(0x5c) + +#define S3C2410_ALMDATE S3C2410_RTCREG(0x60) +#define S3C2410_ALMMON S3C2410_RTCREG(0x64) +#define S3C2410_ALMYEAR S3C2410_RTCREG(0x68) + +#define S3C2410_RTCSEC S3C2410_RTCREG(0x70) +#define S3C2410_RTCMIN S3C2410_RTCREG(0x74) +#define S3C2410_RTCHOUR S3C2410_RTCREG(0x78) +#define S3C2410_RTCDATE S3C2410_RTCREG(0x7c) +#define S3C2410_RTCMON S3C2410_RTCREG(0x84) +#define S3C2410_RTCYEAR S3C2410_RTCREG(0x88) + +#endif /* __ASM_ARCH_REGS_RTC_H */ -- cgit v1.2.3 From bd51de53e1be9896d815bbea30560262216d4616 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Wed, 10 Apr 2013 14:57:15 +0200 Subject: ARM: exynos: enable multiplatform support This makes it possible to enable the exynos platform as part of a multiplatform kernel, in addition to keeping the single-platform exynos support. The multiplatform variant has a number of limitations at the moment: * It only supports DT-enabled machines. This is not a problem in the long run, as non-DT machines for exynos are going away. The main problem here is that the gpio code and the exynos_eint irqchip are not multiplatform capable but still required for ATAGS based boot. * The watchdog driver is still missing a conversion. * sparsemem and memory_holes are currently not supported in multiplatform. The the multiplatform aware ARCH_EXYNOS Kconfig symbol is disabled for now, as dependent patches are still pending in other subsystem trees. We will enable it once everything comes together. Signed-off-by: Arnd Bergmann --- arch/arm/Kconfig | 9 +-------- arch/arm/configs/exynos4_defconfig | 2 +- arch/arm/mach-exynos/Kconfig | 25 +++++++++++++++++++++---- arch/arm/mach-exynos/Makefile | 5 +++-- arch/arm/mach-exynos/common.c | 6 ++++++ arch/arm/plat-samsung/Kconfig | 7 ++++++- arch/arm/plat-samsung/Makefile | 8 ++++++-- arch/arm/plat-samsung/include/plat/pm.h | 5 +++++ drivers/gpio/Makefile | 2 +- 9 files changed, 50 insertions(+), 19 deletions(-) (limited to 'drivers') diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 13b739469c51..b375a94fe292 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -853,18 +853,11 @@ config ARCH_S5PV210 help Samsung S5PV210/S5PC110 series based systems -config ARCH_EXYNOS +config ARCH_EXYNOS_SINGLE bool "Samsung EXYNOS" - select ARCH_HAS_CPUFREQ select ARCH_HAS_HOLES_MEMORYMODEL select ARCH_SPARSEMEM_ENABLE - select CLKDEV_LOOKUP - select CPU_V7 - select GENERIC_CLOCKEVENTS - select HAVE_CLK - select HAVE_S3C2410_I2C if I2C select HAVE_S3C2410_WATCHDOG if WATCHDOG - select HAVE_S3C_RTC if RTC_CLASS select NEED_MACH_GPIO_H select NEED_MACH_MEMORY_H help diff --git a/arch/arm/configs/exynos4_defconfig b/arch/arm/configs/exynos4_defconfig index bffe68e190a3..ae90a0f7d53c 100644 --- a/arch/arm/configs/exynos4_defconfig +++ b/arch/arm/configs/exynos4_defconfig @@ -4,7 +4,7 @@ CONFIG_KALLSYMS_ALL=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set -CONFIG_ARCH_EXYNOS=y +CONFIG_ARCH_EXYNOS_SINGLE=y CONFIG_S3C_LOWLEVEL_UART_PORT=1 CONFIG_MACH_SMDKC210=y CONFIG_MACH_ARMLEX4210=y diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index d8c251b13ab8..1d69c62fe3d8 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -7,6 +7,20 @@ # Configuration options for the EXYNOS4 +config ARCH_EXYNOS + # TODO: make this visible after all drivers are converted + bool "Samsung EXYNOS" if ARCH_MULTI_V7 && BROKEN + default ARCH_EXYNOS_SINGLE + select ARCH_HAS_CPUFREQ + select CLKDEV_LOOKUP + select CPU_V7 + select GENERIC_CLOCKEVENTS + select HAVE_CLK + select HAVE_S3C2410_I2C if I2C + select HAVE_S3C_RTC if RTC_CLASS + help + Support for SAMSUNG's EXYNOS SoCs (EXYNOS4/5) + if ARCH_EXYNOS menu "SAMSUNG EXYNOS SoCs Support" @@ -19,6 +33,9 @@ config ARCH_EXYNOS4 help Samsung EXYNOS4 SoCs based systems +config ARCH_EXYNOS4_SINGLE + def_bool ARCH_EXYNOS4 && ARCH_EXYNOS_SINGLE + config ARCH_EXYNOS5 bool "SAMSUNG EXYNOS5" select HAVE_SMP @@ -35,7 +52,7 @@ config CPU_EXYNOS4210 select PM_GENERIC_DOMAINS select S5P_PM if PM select S5P_SLEEP if PM - select SAMSUNG_DMADEV + select SAMSUNG_DMADEV if ARCH_EXYNOS_SINGLE help Enable EXYNOS4210 CPU support @@ -45,7 +62,7 @@ config SOC_EXYNOS4212 depends on ARCH_EXYNOS4 select S5P_PM if PM select S5P_SLEEP if PM - select SAMSUNG_DMADEV + select SAMSUNG_DMADEV if ARCH_EXYNOS_SINGLE help Enable EXYNOS4212 SoC support @@ -53,7 +70,7 @@ config SOC_EXYNOS4412 bool "SAMSUNG EXYNOS4412" default y depends on ARCH_EXYNOS4 - select SAMSUNG_DMADEV + select SAMSUNG_DMADEV if ARCH_EXYNOS_SINGLE help Enable EXYNOS4412 SoC support @@ -64,7 +81,7 @@ config SOC_EXYNOS5250 select S5P_PM if PM select S5P_SLEEP if PM select S5P_DEV_MFC - select SAMSUNG_DMADEV + select SAMSUNG_DMADEV if ARCH_EXYNOS_SINGLE help Enable EXYNOS5250 SoC support diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index 435757e57bb4..57e9124d95e0 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -4,6 +4,7 @@ # http://www.samsung.com/ # # Licensed under GPLv2 +ccflags-$(CONFIG_ARCH_MULTIPLATFORM) += -I$(srctree)/$(src)/include -I$(srctree)/arch/arm/plat-samsung/include obj-y := obj-m := @@ -48,12 +49,12 @@ obj-$(CONFIG_MACH_EXYNOS5_DT) += mach-exynos5-dt.o # device support obj-y += dev-uart.o -obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o +obj-$(CONFIG_ARCH_EXYNOS4_SINGLE) += dev-audio.o obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o obj-$(CONFIG_EXYNOS_DEV_DMA) += dma.o obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI) += dev-ohci.o -obj-$(CONFIG_ARCH_EXYNOS) += setup-i2c0.o +obj-$(CONFIG_ARCH_EXYNOS_SINGLE) += setup-i2c0.o obj-$(CONFIG_EXYNOS4_SETUP_FIMC) += setup-fimc.o obj-$(CONFIG_EXYNOS4_SETUP_FIMD0) += setup-fimd0.o obj-$(CONFIG_EXYNOS4_SETUP_I2C1) += setup-i2c1.o diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index d63d399c7bae..83bd3f0e1519 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -368,6 +368,9 @@ static void __init exynos4_map_io(void) else iotable_init(exynos4_iodesc1, ARRAY_SIZE(exynos4_iodesc1)); + if (!IS_ENABLED(CONFIG_EXYNOS_ATAGS)) + return + /* initialize device information early */ exynos4_default_sdhci0(); exynos4_default_sdhci1(); @@ -570,6 +573,8 @@ static void __init exynos4_init_uarts(struct s3c2410_uartcfg *cfg, int no) s3c24xx_init_uartdevs("exynos4210-uart", exynos4_uart_resources, cfg, no); } + +#ifdef CONFIG_EXYNOS_ATAGS static void __iomem *exynos_eint_base; static DEFINE_SPINLOCK(eint_lock); @@ -875,3 +880,4 @@ static int __init exynos_init_irq_eint(void) return 0; } arch_initcall(exynos_init_irq_eint); +#endif diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index a9d52167e16e..8aae6816ebc2 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -13,6 +13,10 @@ config PLAT_SAMSUNG help Base platform code for all Samsung SoC based systems +config PLAT_SAMSUNG_SINGLE + def_bool PLAT_SAMSUNG && !ARCH_MULTIPLATFORM + + config PLAT_S5P bool depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS) @@ -23,7 +27,7 @@ config PLAT_S5P select GIC_NON_BANKED if ARCH_EXYNOS4 select NO_IOPORT select PLAT_SAMSUNG - select S3C_GPIO_TRACK + select S3C_GPIO_TRACK if PLAT_SAMSUNG_SINGLE select S5P_GPIO_DRVSTR select SAMSUNG_CLKSRC select SAMSUNG_GPIOLIB_4BIT @@ -178,6 +182,7 @@ config S5P_DEV_UART config S3C_ADC bool "ADC common driver support" + depends on PLAT_SAMSUNG_SINGLE help Core support for the ADC block found in the Samsung SoC systems for drivers such as the touchscreen and hwmon to use to share diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 3a7c64d1814a..cf684b2eb6fc 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -4,6 +4,9 @@ # # Licensed under GPLv2 +ccflags-$(CONFIG_ARCH_MULTI_V7) += -I$(srctree)/$(src)/include +ccflags-$(CONFIG_ARCH_EXYNOS) += -I$(srctree)/arch/arm/mach-exynos/include + obj-y := obj-m := obj-n := dummy.o @@ -34,7 +37,7 @@ obj-$(CONFIG_S3C_ADC) += adc.o obj-y += platformdata.o -obj-y += devs.o +obj-$(CONFIG_PLAT_SAMSUNG_SINGLE) += devs.o obj-y += dev-uart.o obj-$(CONFIG_S5P_DEV_MFC) += s5p-dev-mfc.o obj-$(CONFIG_S5P_DEV_UART) += s5p-dev-uart.o @@ -51,9 +54,10 @@ obj-$(CONFIG_S3C_DMA) += dma.o s3c-dma-ops.o obj-$(CONFIG_SAMSUNG_DMADEV) += dma-ops.o # PM support - obj-$(CONFIG_PM) += pm.o +ifdef CONFIG_PLAT_SAMSUNG_SINGLE obj-$(CONFIG_PM) += pm-gpio.o +endif obj-$(CONFIG_SAMSUNG_PM_CHECK) += pm-check.o obj-$(CONFIG_SAMSUNG_WAKEMASK) += wakeup-mask.o diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h index f6fcadeee969..266a4e3e2458 100644 --- a/arch/arm/plat-samsung/include/plat/pm.h +++ b/arch/arm/plat-samsung/include/plat/pm.h @@ -166,6 +166,7 @@ extern void s3c_pm_check_store(void); */ extern void s3c_pm_configure_extint(void); +#ifdef CONFIG_PLAT_SAMSUNG_SINGLE /** * samsung_pm_restore_gpios() - restore the state of the gpios after sleep. * @@ -181,6 +182,10 @@ extern void samsung_pm_restore_gpios(void); * Save the GPIO states for resotration on resume. See samsung_pm_restore_gpios(). */ extern void samsung_pm_save_gpios(void); +#else +#define samsung_pm_restore_gpios() do { } while(0) +#define samsung_pm_save_gpios() do { } while(0) +#endif extern void s3c_pm_save_core(void); extern void s3c_pm_restore_core(void); diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index 22e07bc9fcb5..6c16050d1577 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -57,7 +57,7 @@ obj-$(CONFIG_GPIO_PL061) += gpio-pl061.o obj-$(CONFIG_GPIO_PXA) += gpio-pxa.o obj-$(CONFIG_GPIO_RC5T583) += gpio-rc5t583.o obj-$(CONFIG_GPIO_RDC321X) += gpio-rdc321x.o -obj-$(CONFIG_PLAT_SAMSUNG) += gpio-samsung.o +obj-$(CONFIG_PLAT_SAMSUNG_SINGLE) += gpio-samsung.o obj-$(CONFIG_ARCH_SA1100) += gpio-sa1100.o obj-$(CONFIG_GPIO_SCH) += gpio-sch.o obj-$(CONFIG_GPIO_SODAVILLE) += gpio-sodaville.o -- cgit v1.2.3 From 4923ee444a39c8b75027ed01a7812e940194dbec Mon Sep 17 00:00:00 2001 From: Olof Johansson Date: Fri, 26 Apr 2013 11:32:02 -0700 Subject: Revert "ARM: exynos: enable multiplatform support" This reverts commit bd51de53e1be9896d815bbea30560262216d4616. Turns out that multiplatform breaks some uses cases, such as when you have an existing defconfig, since it adds the new EXYNOS_SINGLE config option as a dependecy. As a result, nearly all exynos config options will be disabled by default. Reverting instead of rebasing since this branch is pulled in as a dependency elsewhere. Signed-off-by: Olof Johansson --- arch/arm/Kconfig | 9 ++++++++- arch/arm/configs/exynos4_defconfig | 2 +- arch/arm/mach-exynos/Kconfig | 25 ++++--------------------- arch/arm/mach-exynos/Makefile | 5 ++--- arch/arm/mach-exynos/common.c | 6 ------ arch/arm/plat-samsung/Kconfig | 7 +------ arch/arm/plat-samsung/Makefile | 8 ++------ arch/arm/plat-samsung/include/plat/pm.h | 5 ----- drivers/gpio/Makefile | 2 +- 9 files changed, 19 insertions(+), 50 deletions(-) (limited to 'drivers') diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index b375a94fe292..13b739469c51 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -853,11 +853,18 @@ config ARCH_S5PV210 help Samsung S5PV210/S5PC110 series based systems -config ARCH_EXYNOS_SINGLE +config ARCH_EXYNOS bool "Samsung EXYNOS" + select ARCH_HAS_CPUFREQ select ARCH_HAS_HOLES_MEMORYMODEL select ARCH_SPARSEMEM_ENABLE + select CLKDEV_LOOKUP + select CPU_V7 + select GENERIC_CLOCKEVENTS + select HAVE_CLK + select HAVE_S3C2410_I2C if I2C select HAVE_S3C2410_WATCHDOG if WATCHDOG + select HAVE_S3C_RTC if RTC_CLASS select NEED_MACH_GPIO_H select NEED_MACH_MEMORY_H help diff --git a/arch/arm/configs/exynos4_defconfig b/arch/arm/configs/exynos4_defconfig index ae90a0f7d53c..bffe68e190a3 100644 --- a/arch/arm/configs/exynos4_defconfig +++ b/arch/arm/configs/exynos4_defconfig @@ -4,7 +4,7 @@ CONFIG_KALLSYMS_ALL=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set -CONFIG_ARCH_EXYNOS_SINGLE=y +CONFIG_ARCH_EXYNOS=y CONFIG_S3C_LOWLEVEL_UART_PORT=1 CONFIG_MACH_SMDKC210=y CONFIG_MACH_ARMLEX4210=y diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 1d69c62fe3d8..d8c251b13ab8 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -7,20 +7,6 @@ # Configuration options for the EXYNOS4 -config ARCH_EXYNOS - # TODO: make this visible after all drivers are converted - bool "Samsung EXYNOS" if ARCH_MULTI_V7 && BROKEN - default ARCH_EXYNOS_SINGLE - select ARCH_HAS_CPUFREQ - select CLKDEV_LOOKUP - select CPU_V7 - select GENERIC_CLOCKEVENTS - select HAVE_CLK - select HAVE_S3C2410_I2C if I2C - select HAVE_S3C_RTC if RTC_CLASS - help - Support for SAMSUNG's EXYNOS SoCs (EXYNOS4/5) - if ARCH_EXYNOS menu "SAMSUNG EXYNOS SoCs Support" @@ -33,9 +19,6 @@ config ARCH_EXYNOS4 help Samsung EXYNOS4 SoCs based systems -config ARCH_EXYNOS4_SINGLE - def_bool ARCH_EXYNOS4 && ARCH_EXYNOS_SINGLE - config ARCH_EXYNOS5 bool "SAMSUNG EXYNOS5" select HAVE_SMP @@ -52,7 +35,7 @@ config CPU_EXYNOS4210 select PM_GENERIC_DOMAINS select S5P_PM if PM select S5P_SLEEP if PM - select SAMSUNG_DMADEV if ARCH_EXYNOS_SINGLE + select SAMSUNG_DMADEV help Enable EXYNOS4210 CPU support @@ -62,7 +45,7 @@ config SOC_EXYNOS4212 depends on ARCH_EXYNOS4 select S5P_PM if PM select S5P_SLEEP if PM - select SAMSUNG_DMADEV if ARCH_EXYNOS_SINGLE + select SAMSUNG_DMADEV help Enable EXYNOS4212 SoC support @@ -70,7 +53,7 @@ config SOC_EXYNOS4412 bool "SAMSUNG EXYNOS4412" default y depends on ARCH_EXYNOS4 - select SAMSUNG_DMADEV if ARCH_EXYNOS_SINGLE + select SAMSUNG_DMADEV help Enable EXYNOS4412 SoC support @@ -81,7 +64,7 @@ config SOC_EXYNOS5250 select S5P_PM if PM select S5P_SLEEP if PM select S5P_DEV_MFC - select SAMSUNG_DMADEV if ARCH_EXYNOS_SINGLE + select SAMSUNG_DMADEV help Enable EXYNOS5250 SoC support diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index 57e9124d95e0..435757e57bb4 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -4,7 +4,6 @@ # http://www.samsung.com/ # # Licensed under GPLv2 -ccflags-$(CONFIG_ARCH_MULTIPLATFORM) += -I$(srctree)/$(src)/include -I$(srctree)/arch/arm/plat-samsung/include obj-y := obj-m := @@ -49,12 +48,12 @@ obj-$(CONFIG_MACH_EXYNOS5_DT) += mach-exynos5-dt.o # device support obj-y += dev-uart.o -obj-$(CONFIG_ARCH_EXYNOS4_SINGLE) += dev-audio.o +obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o obj-$(CONFIG_EXYNOS_DEV_DMA) += dma.o obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI) += dev-ohci.o -obj-$(CONFIG_ARCH_EXYNOS_SINGLE) += setup-i2c0.o +obj-$(CONFIG_ARCH_EXYNOS) += setup-i2c0.o obj-$(CONFIG_EXYNOS4_SETUP_FIMC) += setup-fimc.o obj-$(CONFIG_EXYNOS4_SETUP_FIMD0) += setup-fimd0.o obj-$(CONFIG_EXYNOS4_SETUP_I2C1) += setup-i2c1.o diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index 83bd3f0e1519..d63d399c7bae 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -368,9 +368,6 @@ static void __init exynos4_map_io(void) else iotable_init(exynos4_iodesc1, ARRAY_SIZE(exynos4_iodesc1)); - if (!IS_ENABLED(CONFIG_EXYNOS_ATAGS)) - return - /* initialize device information early */ exynos4_default_sdhci0(); exynos4_default_sdhci1(); @@ -573,8 +570,6 @@ static void __init exynos4_init_uarts(struct s3c2410_uartcfg *cfg, int no) s3c24xx_init_uartdevs("exynos4210-uart", exynos4_uart_resources, cfg, no); } - -#ifdef CONFIG_EXYNOS_ATAGS static void __iomem *exynos_eint_base; static DEFINE_SPINLOCK(eint_lock); @@ -880,4 +875,3 @@ static int __init exynos_init_irq_eint(void) return 0; } arch_initcall(exynos_init_irq_eint); -#endif diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 8aae6816ebc2..a9d52167e16e 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -13,10 +13,6 @@ config PLAT_SAMSUNG help Base platform code for all Samsung SoC based systems -config PLAT_SAMSUNG_SINGLE - def_bool PLAT_SAMSUNG && !ARCH_MULTIPLATFORM - - config PLAT_S5P bool depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS) @@ -27,7 +23,7 @@ config PLAT_S5P select GIC_NON_BANKED if ARCH_EXYNOS4 select NO_IOPORT select PLAT_SAMSUNG - select S3C_GPIO_TRACK if PLAT_SAMSUNG_SINGLE + select S3C_GPIO_TRACK select S5P_GPIO_DRVSTR select SAMSUNG_CLKSRC select SAMSUNG_GPIOLIB_4BIT @@ -182,7 +178,6 @@ config S5P_DEV_UART config S3C_ADC bool "ADC common driver support" - depends on PLAT_SAMSUNG_SINGLE help Core support for the ADC block found in the Samsung SoC systems for drivers such as the touchscreen and hwmon to use to share diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index cf684b2eb6fc..3a7c64d1814a 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -4,9 +4,6 @@ # # Licensed under GPLv2 -ccflags-$(CONFIG_ARCH_MULTI_V7) += -I$(srctree)/$(src)/include -ccflags-$(CONFIG_ARCH_EXYNOS) += -I$(srctree)/arch/arm/mach-exynos/include - obj-y := obj-m := obj-n := dummy.o @@ -37,7 +34,7 @@ obj-$(CONFIG_S3C_ADC) += adc.o obj-y += platformdata.o -obj-$(CONFIG_PLAT_SAMSUNG_SINGLE) += devs.o +obj-y += devs.o obj-y += dev-uart.o obj-$(CONFIG_S5P_DEV_MFC) += s5p-dev-mfc.o obj-$(CONFIG_S5P_DEV_UART) += s5p-dev-uart.o @@ -54,10 +51,9 @@ obj-$(CONFIG_S3C_DMA) += dma.o s3c-dma-ops.o obj-$(CONFIG_SAMSUNG_DMADEV) += dma-ops.o # PM support + obj-$(CONFIG_PM) += pm.o -ifdef CONFIG_PLAT_SAMSUNG_SINGLE obj-$(CONFIG_PM) += pm-gpio.o -endif obj-$(CONFIG_SAMSUNG_PM_CHECK) += pm-check.o obj-$(CONFIG_SAMSUNG_WAKEMASK) += wakeup-mask.o diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h index 266a4e3e2458..f6fcadeee969 100644 --- a/arch/arm/plat-samsung/include/plat/pm.h +++ b/arch/arm/plat-samsung/include/plat/pm.h @@ -166,7 +166,6 @@ extern void s3c_pm_check_store(void); */ extern void s3c_pm_configure_extint(void); -#ifdef CONFIG_PLAT_SAMSUNG_SINGLE /** * samsung_pm_restore_gpios() - restore the state of the gpios after sleep. * @@ -182,10 +181,6 @@ extern void samsung_pm_restore_gpios(void); * Save the GPIO states for resotration on resume. See samsung_pm_restore_gpios(). */ extern void samsung_pm_save_gpios(void); -#else -#define samsung_pm_restore_gpios() do { } while(0) -#define samsung_pm_save_gpios() do { } while(0) -#endif extern void s3c_pm_save_core(void); extern void s3c_pm_restore_core(void); diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index 6c16050d1577..22e07bc9fcb5 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -57,7 +57,7 @@ obj-$(CONFIG_GPIO_PL061) += gpio-pl061.o obj-$(CONFIG_GPIO_PXA) += gpio-pxa.o obj-$(CONFIG_GPIO_RC5T583) += gpio-rc5t583.o obj-$(CONFIG_GPIO_RDC321X) += gpio-rdc321x.o -obj-$(CONFIG_PLAT_SAMSUNG_SINGLE) += gpio-samsung.o +obj-$(CONFIG_PLAT_SAMSUNG) += gpio-samsung.o obj-$(CONFIG_ARCH_SA1100) += gpio-sa1100.o obj-$(CONFIG_GPIO_SCH) += gpio-sch.o obj-$(CONFIG_GPIO_SODAVILLE) += gpio-sodaville.o -- cgit v1.2.3 From ea7113f70d6f91dee0d7afd8580c8cac06b6d222 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Sat, 20 Apr 2013 16:09:17 +0200 Subject: clocksource: nomadik-mtu: fix up clocksource/timer The Nomadik clocksource driver has had a bad define making it impossible to use it for sched_clock() for a while. Fix this and also enable it for the Nomadik. Signed-off-by: Linus Walleij Signed-off-by: Olof Johansson --- arch/arm/mach-nomadik/Kconfig | 1 + drivers/clocksource/nomadik-mtu.c | 4 ++-- 2 files changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig index 3213badf25d8..9b9d105f194c 100644 --- a/arch/arm/mach-nomadik/Kconfig +++ b/arch/arm/mach-nomadik/Kconfig @@ -5,6 +5,7 @@ config ARCH_NOMADIK select ARM_AMBA select ARM_VIC select CLKSRC_NOMADIK_MTU + select CLKSRC_NOMADIK_MTU_SCHED_CLOCK select COMMON_CLK select CPU_ARM926T select GENERIC_CLOCKEVENTS diff --git a/drivers/clocksource/nomadik-mtu.c b/drivers/clocksource/nomadik-mtu.c index 071f6eadfea2..e405531e1cc5 100644 --- a/drivers/clocksource/nomadik-mtu.c +++ b/drivers/clocksource/nomadik-mtu.c @@ -67,7 +67,7 @@ static u32 clk_prescale; static u32 nmdk_cycle; /* write-once */ static struct delay_timer mtu_delay_timer; -#ifdef CONFIG_NOMADIK_MTU_SCHED_CLOCK +#ifdef CONFIG_CLKSRC_NOMADIK_MTU_SCHED_CLOCK /* * Override the global weak sched_clock symbol with this * local implementation which uses the clocksource to get some @@ -233,7 +233,7 @@ void __init nmdk_timer_init(void __iomem *base, int irq) pr_err("timer: failed to initialize clock source %s\n", "mtu_0"); -#ifdef CONFIG_NOMADIK_MTU_SCHED_CLOCK +#ifdef CONFIG_CLKSRC_NOMADIK_MTU_SCHED_CLOCK setup_sched_clock(nomadik_read_sched_clock, 32, rate); #endif -- cgit v1.2.3 From 2fdfe1c26fb9f24cfdf124384abb35396ca2cd3f Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Tue, 30 Apr 2013 15:08:27 +0100 Subject: mmc: sdhci-s3c: Fix operation on non-single image Samsung platforms Commit cc014f3 (mmc: sdhci-s3c: remove platform dependencies) changed the platform dependency in Kconfig to depend on SAMSUNG_SINGLE, meaning the driver was available only on single zImage Samsung platforms. This breaks platforms that haven't been converted such as S3C64xx. Revert that part of the change to fix. [arnd: CONFIG_SAMSUNG_SINGLE was actually introduced only for non-multiplatform configurations, but was subsequently removed, which means the driver was now broken both for single- and multi- platform. The dependency was there by accident anyway, so reverting this is still the correct solution] Signed-off-by: Mark Brown Signed-off-by: Arnd Bergmann --- drivers/mmc/host/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index d0547448606d..d88219e1d86e 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -180,7 +180,7 @@ config MMC_SDHCI_TEGRA config MMC_SDHCI_S3C tristate "SDHCI support on Samsung S3C SoC" - depends on MMC_SDHCI && PLAT_SAMSUNG_SINGLE + depends on MMC_SDHCI && PLAT_SAMSUNG help This selects the Secure Digital Host Controller Interface (SDHCI) often referrered to as the HSMMC block in some of the Samsung S3C -- cgit v1.2.3