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-rw-r--r--arch/arm/plat-s5pc1xx/clock.c709
1 files changed, 0 insertions, 709 deletions
diff --git a/arch/arm/plat-s5pc1xx/clock.c b/arch/arm/plat-s5pc1xx/clock.c
deleted file mode 100644
index 387f23190c3c..000000000000
--- a/arch/arm/plat-s5pc1xx/clock.c
+++ /dev/null
@@ -1,709 +0,0 @@
-/* linux/arch/arm/plat-s5pc1xx/clock.c
- *
- * Copyright 2009 Samsung Electronics Co.
- *
- * S5PC1XX Base clock support
- *
- * Based on plat-s3c64xx/clock.c
- *
- * 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.
-*/
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <mach/map.h>
-
-#include <plat/regs-clock.h>
-#include <plat/devs.h>
-#include <plat/clock.h>
-
-struct clk clk_27m = {
- .name = "clk_27m",
- .id = -1,
- .rate = 27000000,
-};
-
-static int clk_48m_ctrl(struct clk *clk, int enable)
-{
- unsigned long flags;
- u32 val;
-
- /* can't rely on clock lock, this register has other usages */
- local_irq_save(flags);
-
- val = __raw_readl(S5PC100_CLKSRC1);
- if (enable)
- val |= S5PC100_CLKSRC1_CLK48M_MASK;
- else
- val &= ~S5PC100_CLKSRC1_CLK48M_MASK;
-
- __raw_writel(val, S5PC100_CLKSRC1);
- local_irq_restore(flags);
-
- return 0;
-}
-
-struct clk clk_48m = {
- .name = "clk_48m",
- .id = -1,
- .rate = 48000000,
- .enable = clk_48m_ctrl,
-};
-
-struct clk clk_54m = {
- .name = "clk_54m",
- .id = -1,
- .rate = 54000000,
-};
-
-struct clk clk_hd0 = {
- .name = "hclkd0",
- .id = -1,
- .rate = 0,
- .parent = NULL,
- .ctrlbit = 0,
- .ops = &clk_ops_def_setrate,
-};
-
-struct clk clk_pd0 = {
- .name = "pclkd0",
- .id = -1,
- .rate = 0,
- .parent = NULL,
- .ctrlbit = 0,
- .ops = &clk_ops_def_setrate,
-};
-
-static int s5pc1xx_clk_gate(void __iomem *reg, struct clk *clk, int enable)
-{
- unsigned int ctrlbit = clk->ctrlbit;
- u32 con;
-
- con = __raw_readl(reg);
- if (enable)
- con |= ctrlbit;
- else
- con &= ~ctrlbit;
- __raw_writel(con, reg);
-
- return 0;
-}
-
-static int s5pc100_clk_d00_ctrl(struct clk *clk, int enable)
-{
- return s5pc1xx_clk_gate(S5PC100_CLKGATE_D00, clk, enable);
-}
-
-static int s5pc100_clk_d01_ctrl(struct clk *clk, int enable)
-{
- return s5pc1xx_clk_gate(S5PC100_CLKGATE_D01, clk, enable);
-}
-
-static int s5pc100_clk_d02_ctrl(struct clk *clk, int enable)
-{
- return s5pc1xx_clk_gate(S5PC100_CLKGATE_D02, clk, enable);
-}
-
-static int s5pc100_clk_d10_ctrl(struct clk *clk, int enable)
-{
- return s5pc1xx_clk_gate(S5PC100_CLKGATE_D10, clk, enable);
-}
-
-static int s5pc100_clk_d11_ctrl(struct clk *clk, int enable)
-{
- return s5pc1xx_clk_gate(S5PC100_CLKGATE_D11, clk, enable);
-}
-
-static int s5pc100_clk_d12_ctrl(struct clk *clk, int enable)
-{
- return s5pc1xx_clk_gate(S5PC100_CLKGATE_D12, clk, enable);
-}
-
-static int s5pc100_clk_d13_ctrl(struct clk *clk, int enable)
-{
- return s5pc1xx_clk_gate(S5PC100_CLKGATE_D13, clk, enable);
-}
-
-static int s5pc100_clk_d14_ctrl(struct clk *clk, int enable)
-{
- return s5pc1xx_clk_gate(S5PC100_CLKGATE_D14, clk, enable);
-}
-
-static int s5pc100_clk_d15_ctrl(struct clk *clk, int enable)
-{
- return s5pc1xx_clk_gate(S5PC100_CLKGATE_D15, clk, enable);
-}
-
-static int s5pc100_clk_d20_ctrl(struct clk *clk, int enable)
-{
- return s5pc1xx_clk_gate(S5PC100_CLKGATE_D20, clk, enable);
-}
-
-int s5pc100_sclk0_ctrl(struct clk *clk, int enable)
-{
- return s5pc1xx_clk_gate(S5PC100_SCLKGATE0, clk, enable);
-}
-
-int s5pc100_sclk1_ctrl(struct clk *clk, int enable)
-{
- return s5pc1xx_clk_gate(S5PC100_SCLKGATE1, clk, enable);
-}
-
-static struct clk s5pc100_init_clocks_disable[] = {
- {
- .name = "dsi",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d11_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D11_DSI,
- }, {
- .name = "csi",
- .id = -1,
- .parent = &clk_h,
- .enable = s5pc100_clk_d11_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D11_CSI,
- }, {
- .name = "ccan",
- .id = 0,
- .parent = &clk_p,
- .enable = s5pc100_clk_d14_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D14_CCAN0,
- }, {
- .name = "ccan",
- .id = 1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d14_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D14_CCAN1,
- }, {
- .name = "keypad",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d15_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D15_KEYIF,
- }, {
- .name = "hclkd2",
- .id = -1,
- .parent = NULL,
- .enable = s5pc100_clk_d20_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D20_HCLKD2,
- }, {
- .name = "iis-d2",
- .id = -1,
- .parent = NULL,
- .enable = s5pc100_clk_d20_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D20_I2SD2,
- },
-};
-
-static struct clk s5pc100_init_clocks[] = {
- /* System1 (D0_0) devices */
- {
- .name = "intc",
- .id = -1,
- .parent = &clk_hd0,
- .enable = s5pc100_clk_d00_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D00_INTC,
- }, {
- .name = "tzic",
- .id = -1,
- .parent = &clk_hd0,
- .enable = s5pc100_clk_d00_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D00_TZIC,
- }, {
- .name = "cf-ata",
- .id = -1,
- .parent = &clk_hd0,
- .enable = s5pc100_clk_d00_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D00_CFCON,
- }, {
- .name = "mdma",
- .id = -1,
- .parent = &clk_hd0,
- .enable = s5pc100_clk_d00_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D00_MDMA,
- }, {
- .name = "g2d",
- .id = -1,
- .parent = &clk_hd0,
- .enable = s5pc100_clk_d00_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D00_G2D,
- }, {
- .name = "secss",
- .id = -1,
- .parent = &clk_hd0,
- .enable = s5pc100_clk_d00_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D00_SECSS,
- }, {
- .name = "cssys",
- .id = -1,
- .parent = &clk_hd0,
- .enable = s5pc100_clk_d00_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D00_CSSYS,
- },
-
- /* Memory (D0_1) devices */
- {
- .name = "dmc",
- .id = -1,
- .parent = &clk_hd0,
- .enable = s5pc100_clk_d01_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D01_DMC,
- }, {
- .name = "sromc",
- .id = -1,
- .parent = &clk_hd0,
- .enable = s5pc100_clk_d01_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D01_SROMC,
- }, {
- .name = "onenand",
- .id = -1,
- .parent = &clk_hd0,
- .enable = s5pc100_clk_d01_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D01_ONENAND,
- }, {
- .name = "nand",
- .id = -1,
- .parent = &clk_hd0,
- .enable = s5pc100_clk_d01_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D01_NFCON,
- }, {
- .name = "intmem",
- .id = -1,
- .parent = &clk_hd0,
- .enable = s5pc100_clk_d01_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D01_INTMEM,
- }, {
- .name = "ebi",
- .id = -1,
- .parent = &clk_hd0,
- .enable = s5pc100_clk_d01_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D01_EBI,
- },
-
- /* System2 (D0_2) devices */
- {
- .name = "seckey",
- .id = -1,
- .parent = &clk_pd0,
- .enable = s5pc100_clk_d02_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D02_SECKEY,
- }, {
- .name = "sdm",
- .id = -1,
- .parent = &clk_hd0,
- .enable = s5pc100_clk_d02_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D02_SDM,
- },
-
- /* File (D1_0) devices */
- {
- .name = "pdma",
- .id = 0,
- .parent = &clk_h,
- .enable = s5pc100_clk_d10_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D10_PDMA0,
- }, {
- .name = "pdma",
- .id = 1,
- .parent = &clk_h,
- .enable = s5pc100_clk_d10_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D10_PDMA1,
- }, {
- .name = "usb-host",
- .id = -1,
- .parent = &clk_h,
- .enable = s5pc100_clk_d10_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D10_USBHOST,
- }, {
- .name = "otg",
- .id = -1,
- .parent = &clk_h,
- .enable = s5pc100_clk_d10_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D10_USBOTG,
- }, {
- .name = "modem",
- .id = -1,
- .parent = &clk_h,
- .enable = s5pc100_clk_d10_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D10_MODEMIF,
- }, {
- .name = "hsmmc",
- .id = 0,
- .parent = &clk_48m,
- .enable = s5pc100_clk_d10_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D10_HSMMC0,
- }, {
- .name = "hsmmc",
- .id = 1,
- .parent = &clk_48m,
- .enable = s5pc100_clk_d10_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D10_HSMMC1,
- }, {
- .name = "hsmmc",
- .id = 2,
- .parent = &clk_48m,
- .enable = s5pc100_clk_d10_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D10_HSMMC2,
- },
-
- /* Multimedia1 (D1_1) devices */
- {
- .name = "lcd",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d11_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D11_LCD,
- }, {
- .name = "rotator",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d11_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D11_ROTATOR,
- }, {
- .name = "fimc",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d11_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D11_FIMC0,
- }, {
- .name = "fimc",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d11_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D11_FIMC1,
- }, {
- .name = "fimc",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d11_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D11_FIMC2,
- }, {
- .name = "jpeg",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d11_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D11_JPEG,
- }, {
- .name = "g3d",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d11_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D11_G3D,
- },
-
- /* Multimedia2 (D1_2) devices */
- {
- .name = "tv",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d12_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D12_TV,
- }, {
- .name = "vp",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d12_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D12_VP,
- }, {
- .name = "mixer",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d12_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D12_MIXER,
- }, {
- .name = "hdmi",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d12_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D12_HDMI,
- }, {
- .name = "mfc",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d12_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D12_MFC,
- },
-
- /* System (D1_3) devices */
- {
- .name = "chipid",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d13_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D13_CHIPID,
- }, {
- .name = "gpio",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d13_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D13_GPIO,
- }, {
- .name = "apc",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d13_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D13_APC,
- }, {
- .name = "iec",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d13_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D13_IEC,
- }, {
- .name = "timers",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d13_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D13_PWM,
- }, {
- .name = "systimer",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d13_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D13_SYSTIMER,
- }, {
- .name = "watchdog",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d13_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D13_WDT,
- }, {
- .name = "rtc",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d13_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D13_RTC,
- },
-
- /* Connectivity (D1_4) devices */
- {
- .name = "uart",
- .id = 0,
- .parent = &clk_p,
- .enable = s5pc100_clk_d14_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D14_UART0,
- }, {
- .name = "uart",
- .id = 1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d14_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D14_UART1,
- }, {
- .name = "uart",
- .id = 2,
- .parent = &clk_p,
- .enable = s5pc100_clk_d14_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D14_UART2,
- }, {
- .name = "uart",
- .id = 3,
- .parent = &clk_p,
- .enable = s5pc100_clk_d14_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D14_UART3,
- }, {
- .name = "i2c",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d14_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D14_IIC,
- }, {
- .name = "hdmi-i2c",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d14_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D14_HDMI_IIC,
- }, {
- .name = "spi",
- .id = 0,
- .parent = &clk_p,
- .enable = s5pc100_clk_d14_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D14_SPI0,
- }, {
- .name = "spi",
- .id = 1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d14_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D14_SPI1,
- }, {
- .name = "spi",
- .id = 2,
- .parent = &clk_p,
- .enable = s5pc100_clk_d14_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D14_SPI2,
- }, {
- .name = "irda",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d14_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D14_IRDA,
- }, {
- .name = "hsitx",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d14_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D14_HSITX,
- }, {
- .name = "hsirx",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d14_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D14_HSIRX,
- },
-
- /* Audio (D1_5) devices */
- {
- .name = "iis",
- .id = 0,
- .parent = &clk_p,
- .enable = s5pc100_clk_d15_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D15_IIS0,
- }, {
- .name = "iis",
- .id = 1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d15_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D15_IIS1,
- }, {
- .name = "iis",
- .id = 2,
- .parent = &clk_p,
- .enable = s5pc100_clk_d15_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D15_IIS2,
- }, {
- .name = "ac97",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d15_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D15_AC97,
- }, {
- .name = "pcm",
- .id = 0,
- .parent = &clk_p,
- .enable = s5pc100_clk_d15_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D15_PCM0,
- }, {
- .name = "pcm",
- .id = 1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d15_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D15_PCM1,
- }, {
- .name = "spdif",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d15_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D15_SPDIF,
- }, {
- .name = "adc",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d15_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D15_TSADC,
- }, {
- .name = "cg",
- .id = -1,
- .parent = &clk_p,
- .enable = s5pc100_clk_d15_ctrl,
- .ctrlbit = S5PC100_CLKGATE_D15_CG,
- },
-
- /* Audio (D2_0) devices: all disabled */
-
- /* Special Clocks 0 */
- {
- .name = "sclk_hpm",
- .id = -1,
- .parent = NULL,
- .enable = s5pc100_sclk0_ctrl,
- .ctrlbit = S5PC100_CLKGATE_SCLK0_HPM,
- }, {
- .name = "sclk_onenand",
- .id = -1,
- .parent = NULL,
- .enable = s5pc100_sclk0_ctrl,
- .ctrlbit = S5PC100_CLKGATE_SCLK0_ONENAND,
- }, {
- .name = "spi_48",
- .id = 0,
- .parent = &clk_48m,
- .enable = s5pc100_sclk0_ctrl,
- .ctrlbit = S5PC100_CLKGATE_SCLK0_SPI0_48,
- }, {
- .name = "spi_48",
- .id = 1,
- .parent = &clk_48m,
- .enable = s5pc100_sclk0_ctrl,
- .ctrlbit = S5PC100_CLKGATE_SCLK0_SPI1_48,
- }, {
- .name = "spi_48",
- .id = 2,
- .parent = &clk_48m,
- .enable = s5pc100_sclk0_ctrl,
- .ctrlbit = S5PC100_CLKGATE_SCLK0_SPI2_48,
- }, {
- .name = "mmc_48",
- .id = 0,
- .parent = &clk_48m,
- .enable = s5pc100_sclk0_ctrl,
- .ctrlbit = S5PC100_CLKGATE_SCLK0_MMC0_48,
- }, {
- .name = "mmc_48",
- .id = 1,
- .parent = &clk_48m,
- .enable = s5pc100_sclk0_ctrl,
- .ctrlbit = S5PC100_CLKGATE_SCLK0_MMC1_48,
- }, {
- .name = "mmc_48",
- .id = 2,
- .parent = &clk_48m,
- .enable = s5pc100_sclk0_ctrl,
- .ctrlbit = S5PC100_CLKGATE_SCLK0_MMC2_48,
- },
- /* Special Clocks 1 */
-};
-
-static struct clk *clks[] __initdata = {
- &clk_ext,
- &clk_epll,
- &clk_pd0,
- &clk_hd0,
- &clk_27m,
- &clk_48m,
- &clk_54m,
-};
-
-void __init s5pc1xx_register_clocks(void)
-{
- struct clk *clkp;
- int ret;
- int ptr;
- int size;
-
- s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
-
- s3c_register_clocks(s5pc100_init_clocks,
- ARRAY_SIZE(s5pc100_init_clocks));
-
- clkp = s5pc100_init_clocks_disable;
- size = ARRAY_SIZE(s5pc100_init_clocks_disable);
-
- for (ptr = 0; ptr < size; ptr++, clkp++) {
- ret = s3c24xx_register_clock(clkp);
- if (ret < 0) {
- printk(KERN_ERR "Failed to register clock %s (%d)\n",
- clkp->name, ret);
- }
-
- (clkp->enable)(clkp, 0);
- }
-
- s3c_pwmclk_init();
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 12:29:32 +0000