diff options
author | Nicolas Ferre <nicolas.ferre@atmel.com> | 2014-11-21 12:09:27 +0100 |
---|---|---|
committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2014-11-21 12:09:27 +0100 |
commit | 2e591e7b3ac20c8f686a6099d236d09964d08406 (patch) | |
tree | 9e170f72a29c38b74bdd4cee990520fecab03a93 | |
parent | 9373090d9f00b5006ec30c49c45f237787081094 (diff) | |
download | linux-2e591e7b3ac20c8f686a6099d236d09964d08406.tar.bz2 |
ARM: at91: remove at91sam9261/at91sam9g10 legacy board support
Remove legacy support for at91sam9261/at91sam9g10 boards.
This include board files removal plus all legacy code for non DT boards
support.
Use the Device Tree for running this board with newer kernels.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
-rw-r--r-- | arch/arm/configs/at91sam9261_9g10_defconfig | 147 | ||||
-rw-r--r-- | arch/arm/mach-at91/Kconfig.non_dt | 34 | ||||
-rw-r--r-- | arch/arm/mach-at91/Makefile | 5 | ||||
-rw-r--r-- | arch/arm/mach-at91/at91sam9261.c | 375 | ||||
-rw-r--r-- | arch/arm/mach-at91/at91sam9261_devices.c | 1098 | ||||
-rw-r--r-- | arch/arm/mach-at91/board-sam9261ek.c | 623 |
6 files changed, 0 insertions, 2282 deletions
diff --git a/arch/arm/configs/at91sam9261_9g10_defconfig b/arch/arm/configs/at91sam9261_9g10_defconfig deleted file mode 100644 index 0c505d801e25..000000000000 --- a/arch/arm/configs/at91sam9261_9g10_defconfig +++ /dev/null @@ -1,147 +0,0 @@ -# CONFIG_LOCALVERSION_AUTO is not set -CONFIG_KERNEL_LZMA=y -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_NAMESPACES=y -CONFIG_EMBEDDED=y -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_IOSCHED_DEADLINE is not set -# CONFIG_IOSCHED_CFQ is not set -CONFIG_ARCH_AT91=y -CONFIG_ARCH_AT91SAM9261=y -CONFIG_MACH_AT91SAM9261EK=y -CONFIG_MACH_AT91SAM9G10EK=y -# CONFIG_ARM_THUMB is not set -CONFIG_AEABI=y -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw" -CONFIG_AUTO_ZRELADDR=y -CONFIG_VFP=y -# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_INET_LRO is not set -# CONFIG_IPV6 is not set -CONFIG_CFG80211=y -CONFIG_MAC80211=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_DEVTMPFS=y -CONFIG_DEVTMPFS_MOUNT=y -CONFIG_MTD=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_ATMEL=y -CONFIG_MTD_UBI=y -CONFIG_MTD_UBI_GLUEBI=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_ATMEL_TCLIB=y -CONFIG_ATMEL_SSC=y -CONFIG_SCSI=y -CONFIG_BLK_DEV_SD=y -CONFIG_NETDEVICES=y -CONFIG_DM9000=y -CONFIG_USB_ZD1201=m -CONFIG_RTL8187=m -CONFIG_LIBERTAS=m -CONFIG_LIBERTAS_USB=m -CONFIG_LIBERTAS_SDIO=m -CONFIG_LIBERTAS_SPI=m -CONFIG_RT2X00=m -CONFIG_RT2500USB=m -CONFIG_RT73USB=m -CONFIG_ZD1211RW=m -CONFIG_INPUT_POLLDEV=m -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_MOUSEDEV_SCREEN_X=240 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=320 -CONFIG_INPUT_EVDEV=y -# CONFIG_KEYBOARD_ATKBD is not set -CONFIG_KEYBOARD_GPIO=y -# CONFIG_INPUT_MOUSE is not set -CONFIG_INPUT_TOUCHSCREEN=y -CONFIG_TOUCHSCREEN_ADS7846=y -CONFIG_DEVPTS_MULTIPLE_INSTANCES=y -CONFIG_SERIAL_ATMEL=y -CONFIG_SERIAL_ATMEL_CONSOLE=y -CONFIG_HW_RANDOM=y -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y -CONFIG_I2C_GPIO=y -CONFIG_SPI=y -CONFIG_SPI_ATMEL=y -CONFIG_POWER_SUPPLY=y -CONFIG_POWER_RESET=y -# CONFIG_HWMON is not set -CONFIG_WATCHDOG=y -CONFIG_WATCHDOG_NOWAYOUT=y -CONFIG_AT91SAM9X_WATCHDOG=y -CONFIG_FB=y -CONFIG_FB_ATMEL=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y -# CONFIG_LCD_CLASS_DEVICE is not set -CONFIG_BACKLIGHT_CLASS_DEVICE=y -CONFIG_BACKLIGHT_ATMEL_LCDC=y -# CONFIG_BACKLIGHT_GENERIC is not set -CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y -CONFIG_LOGO=y -CONFIG_SOUND=y -CONFIG_SND=y -CONFIG_SND_SEQUENCER=y -CONFIG_SND_MIXER_OSS=y -CONFIG_SND_PCM_OSS=y -# CONFIG_SND_SUPPORT_OLD_API is not set -# CONFIG_SND_VERBOSE_PROCFS is not set -# CONFIG_SND_DRIVERS is not set -# CONFIG_SND_ARM is not set -CONFIG_SND_AT73C213=y -CONFIG_SND_USB_AUDIO=m -# CONFIG_USB_HID is not set -CONFIG_USB=y -CONFIG_USB_OHCI_HCD=y -CONFIG_USB_STORAGE=y -CONFIG_USB_GADGET=y -CONFIG_USB_AT91=y -CONFIG_USB_G_SERIAL=y -CONFIG_MMC=y -CONFIG_MMC_ATMELMCI=m -CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=y -CONFIG_LEDS_GPIO=y -CONFIG_LEDS_TRIGGERS=y -CONFIG_LEDS_TRIGGER_TIMER=y -CONFIG_LEDS_TRIGGER_HEARTBEAT=y -CONFIG_LEDS_TRIGGER_GPIO=y -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_AT91SAM9=y -CONFIG_MSDOS_FS=y -CONFIG_VFAT_FS=y -CONFIG_TMPFS=y -CONFIG_UBIFS_FS=y -CONFIG_UBIFS_FS_ADVANCED_COMPR=y -CONFIG_SQUASHFS=y -CONFIG_SQUASHFS_LZO=y -CONFIG_SQUASHFS_XZ=y -CONFIG_NFS_FS=y -CONFIG_ROOT_NFS=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_CODEPAGE_850=y -CONFIG_NLS_ISO8859_1=y -CONFIG_NLS_ISO8859_15=y -CONFIG_NLS_UTF8=y -CONFIG_CRC_CCITT=m diff --git a/arch/arm/mach-at91/Kconfig.non_dt b/arch/arm/mach-at91/Kconfig.non_dt index 079772047541..5fc138da89fb 100644 --- a/arch/arm/mach-at91/Kconfig.non_dt +++ b/arch/arm/mach-at91/Kconfig.non_dt @@ -15,18 +15,8 @@ config ARCH_AT91RM9200 select AT91_USE_OLD_CLK select OLD_IRQ_AT91 -config ARCH_AT91SAM9261 - bool "AT91SAM9261 or AT91SAM9G10" - select SOC_AT91SAM9261 - select AT91_USE_OLD_CLK - select OLD_IRQ_AT91 - endchoice -config ARCH_AT91SAM9G10 - bool - select ARCH_AT91SAM9261 - # ---------------------------------------------------------- if ARCH_AT91RM9200 @@ -113,30 +103,6 @@ endif # ---------------------------------------------------------- -if ARCH_AT91SAM9261 - -comment "AT91SAM9261 Board Type" - -config MACH_AT91SAM9261EK - bool "Atmel AT91SAM9261-EK Evaluation Kit" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Atmel's AT91SAM9261-EK Evaluation Kit. - <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3820> - -comment "AT91SAM9G10 Board Type" - -config MACH_AT91SAM9G10EK - bool "Atmel AT91SAM9G10-EK Evaluation Kit" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Atmel's AT91SAM9G10-EK Evaluation Kit. - <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4588> - -endif - -# ---------------------------------------------------------- - comment "AT91 Board Options" config MTD_AT91_DATAFLASH_CARD diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index bfe918b5fbc5..b2495d71f7ac 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -21,7 +21,6 @@ obj-$(CONFIG_SOC_SAMA5D3) += sama5d3.o obj-$(CONFIG_SOC_SAMA5D4) += sama5d4.o obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200_devices.o -obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261_devices.o # AT91RM9200 board-specific support obj-$(CONFIG_MACH_ONEARM) += board-1arm.o @@ -38,10 +37,6 @@ obj-$(CONFIG_MACH_YL9200) += board-yl-9200.o obj-$(CONFIG_MACH_CPUAT91) += board-cpuat91.o obj-$(CONFIG_MACH_ECO920) += board-eco920.o -# AT91SAM9261 board-specific support -obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o -obj-$(CONFIG_MACH_AT91SAM9G10EK) += board-sam9261ek.o - # AT91SAM board with device-tree obj-$(CONFIG_MACH_AT91RM9200_DT) += board-dt-rm9200.o obj-$(CONFIG_MACH_AT91SAM9_DT) += board-dt-sam9.o diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index a8bd35963332..d29953ecb0c4 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -10,282 +10,12 @@ * */ -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/clk/at91_pmc.h> - -#include <asm/proc-fns.h> -#include <asm/irq.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> #include <asm/system_misc.h> #include <mach/cpu.h> -#include <mach/at91sam9261.h> #include <mach/hardware.h> -#include "at91_aic.h" #include "soc.h" #include "generic.h" -#include "sam9_smc.h" -#include "pm.h" - -#if defined(CONFIG_OLD_CLK_AT91) -#include "clock.h" - -/* -------------------------------------------------------------------- - * Clocks - * -------------------------------------------------------------------- */ - -/* - * The peripheral clocks. - */ -static struct clk pioA_clk = { - .name = "pioA_clk", - .pmc_mask = 1 << AT91SAM9261_ID_PIOA, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pioB_clk = { - .name = "pioB_clk", - .pmc_mask = 1 << AT91SAM9261_ID_PIOB, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pioC_clk = { - .name = "pioC_clk", - .pmc_mask = 1 << AT91SAM9261_ID_PIOC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart0_clk = { - .name = "usart0_clk", - .pmc_mask = 1 << AT91SAM9261_ID_US0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart1_clk = { - .name = "usart1_clk", - .pmc_mask = 1 << AT91SAM9261_ID_US1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart2_clk = { - .name = "usart2_clk", - .pmc_mask = 1 << AT91SAM9261_ID_US2, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mmc_clk = { - .name = "mci_clk", - .pmc_mask = 1 << AT91SAM9261_ID_MCI, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk udc_clk = { - .name = "udc_clk", - .pmc_mask = 1 << AT91SAM9261_ID_UDP, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk twi_clk = { - .name = "twi_clk", - .pmc_mask = 1 << AT91SAM9261_ID_TWI, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk spi0_clk = { - .name = "spi0_clk", - .pmc_mask = 1 << AT91SAM9261_ID_SPI0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk spi1_clk = { - .name = "spi1_clk", - .pmc_mask = 1 << AT91SAM9261_ID_SPI1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ssc0_clk = { - .name = "ssc0_clk", - .pmc_mask = 1 << AT91SAM9261_ID_SSC0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ssc1_clk = { - .name = "ssc1_clk", - .pmc_mask = 1 << AT91SAM9261_ID_SSC1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ssc2_clk = { - .name = "ssc2_clk", - .pmc_mask = 1 << AT91SAM9261_ID_SSC2, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk tc0_clk = { - .name = "tc0_clk", - .pmc_mask = 1 << AT91SAM9261_ID_TC0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk tc1_clk = { - .name = "tc1_clk", - .pmc_mask = 1 << AT91SAM9261_ID_TC1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk tc2_clk = { - .name = "tc2_clk", - .pmc_mask = 1 << AT91SAM9261_ID_TC2, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ohci_clk = { - .name = "ohci_clk", - .pmc_mask = 1 << AT91SAM9261_ID_UHP, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk lcdc_clk = { - .name = "lcdc_clk", - .pmc_mask = 1 << AT91SAM9261_ID_LCDC, - .type = CLK_TYPE_PERIPHERAL, -}; - -/* HClocks */ -static struct clk hck0 = { - .name = "hck0", - .pmc_mask = AT91_PMC_HCK0, - .type = CLK_TYPE_SYSTEM, - .id = 0, -}; -static struct clk hck1 = { - .name = "hck1", - .pmc_mask = AT91_PMC_HCK1, - .type = CLK_TYPE_SYSTEM, - .id = 1, -}; - -static struct clk *periph_clocks[] __initdata = { - &pioA_clk, - &pioB_clk, - &pioC_clk, - &usart0_clk, - &usart1_clk, - &usart2_clk, - &mmc_clk, - &udc_clk, - &twi_clk, - &spi0_clk, - &spi1_clk, - &ssc0_clk, - &ssc1_clk, - &ssc2_clk, - &tc0_clk, - &tc1_clk, - &tc2_clk, - &ohci_clk, - &lcdc_clk, - // irq0 .. irq2 -}; - -static struct clk_lookup periph_clocks_lookups[] = { - CLKDEV_CON_DEV_ID("hclk", "at91sam9261-lcdfb.0", &hck1), - CLKDEV_CON_DEV_ID("hclk", "at91sam9g10-lcdfb.0", &hck1), - CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), - CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), - CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk), - CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk), - CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk), - CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.0", &ssc0_clk), - CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.1", &ssc1_clk), - CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.2", &ssc2_clk), - CLKDEV_CON_DEV_ID("pclk", "fffbc000.ssc", &ssc0_clk), - CLKDEV_CON_DEV_ID("pclk", "fffc0000.ssc", &ssc1_clk), - CLKDEV_CON_DEV_ID("pclk", "fffc4000.ssc", &ssc2_clk), - CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &hck0), - CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9261.0", &twi_clk), - CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g10.0", &twi_clk), - CLKDEV_CON_ID("pioA", &pioA_clk), - CLKDEV_CON_ID("pioB", &pioB_clk), - CLKDEV_CON_ID("pioC", &pioC_clk), - /* more lookup table for DT entries */ - CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck), - CLKDEV_CON_DEV_ID("usart", "fffb0000.serial", &usart0_clk), - CLKDEV_CON_DEV_ID("usart", "ffffb400.serial", &usart1_clk), - CLKDEV_CON_DEV_ID("usart", "fff94000.serial", &usart2_clk), - CLKDEV_CON_DEV_ID("t0_clk", "fffa0000.timer", &tc0_clk), - CLKDEV_CON_DEV_ID("t1_clk", "fffa0000.timer", &tc1_clk), - CLKDEV_CON_DEV_ID("t2_clk", "fffa0000.timer", &tc2_clk), - CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &hck0), - CLKDEV_CON_DEV_ID("hclk", "600000.fb", &hck1), - CLKDEV_CON_DEV_ID("spi_clk", "fffc8000.spi", &spi0_clk), - CLKDEV_CON_DEV_ID("spi_clk", "fffcc000.spi", &spi1_clk), - CLKDEV_CON_DEV_ID("mci_clk", "fffa8000.mmc", &mmc_clk), - CLKDEV_CON_DEV_ID(NULL, "fffac000.i2c", &twi_clk), - CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk), - CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk), - CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioC_clk), -}; - -static struct clk_lookup usart_clocks_lookups[] = { - CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck), - CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk), - CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk), - CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk), -}; - -/* - * The four programmable clocks. - * You must configure pin multiplexing to bring these signals out. - */ -static struct clk pck0 = { - .name = "pck0", - .pmc_mask = AT91_PMC_PCK0, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 0, -}; -static struct clk pck1 = { - .name = "pck1", - .pmc_mask = AT91_PMC_PCK1, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 1, -}; -static struct clk pck2 = { - .name = "pck2", - .pmc_mask = AT91_PMC_PCK2, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 2, -}; -static struct clk pck3 = { - .name = "pck3", - .pmc_mask = AT91_PMC_PCK3, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 3, -}; - -static void __init at91sam9261_register_clocks(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) - clk_register(periph_clocks[i]); - - clkdev_add_table(periph_clocks_lookups, - ARRAY_SIZE(periph_clocks_lookups)); - clkdev_add_table(usart_clocks_lookups, - ARRAY_SIZE(usart_clocks_lookups)); - - clk_register(&pck0); - clk_register(&pck1); - clk_register(&pck2); - clk_register(&pck3); - - clk_register(&hck0); - clk_register(&hck1); -} -#else -#define at91sam9261_register_clocks NULL -#endif -/* -------------------------------------------------------------------- - * GPIO - * -------------------------------------------------------------------- */ - -static struct at91_gpio_bank at91sam9261_gpio[] __initdata = { - { - .id = AT91SAM9261_ID_PIOA, - .regbase = AT91SAM9261_BASE_PIOA, - }, { - .id = AT91SAM9261_ID_PIOB, - .regbase = AT91SAM9261_BASE_PIOB, - }, { - .id = AT91SAM9261_ID_PIOC, - .regbase = AT91SAM9261_BASE_PIOC, - } -}; /* -------------------------------------------------------------------- * AT91SAM9261 processor initialization @@ -299,119 +29,14 @@ static void __init at91sam9261_map_io(void) at91_init_sram(0, AT91SAM9261_SRAM_BASE, AT91SAM9261_SRAM_SIZE); } -static void __init at91sam9261_ioremap_registers(void) -{ - at91_ioremap_ramc(0, AT91SAM9261_BASE_SDRAMC, 512); - at91sam926x_ioremap_pit(AT91SAM9261_BASE_PIT); - at91sam9_ioremap_smc(0, AT91SAM9261_BASE_SMC); - at91_ioremap_matrix(AT91SAM9261_BASE_MATRIX); - at91_pm_set_standby(at91sam9_sdram_standby); -} - static void __init at91sam9261_initialize(void) { arm_pm_idle = at91sam9_idle; at91_sysirq_mask_rtt(AT91SAM9261_BASE_RTT); - - /* Register GPIO subsystem */ - at91_gpio_init(at91sam9261_gpio, 3); -} - -static struct resource rstc_resources[] = { - [0] = { - .start = AT91SAM9261_BASE_RSTC, - .end = AT91SAM9261_BASE_RSTC + SZ_16 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91SAM9261_BASE_SDRAMC, - .end = AT91SAM9261_BASE_SDRAMC + SZ_512 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device rstc_device = { - .name = "at91-sam9260-reset", - .resource = rstc_resources, - .num_resources = ARRAY_SIZE(rstc_resources), -}; - -static struct resource shdwc_resources[] = { - [0] = { - .start = AT91SAM9261_BASE_SHDWC, - .end = AT91SAM9261_BASE_SHDWC + SZ_16 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device shdwc_device = { - .name = "at91-poweroff", - .resource = shdwc_resources, - .num_resources = ARRAY_SIZE(shdwc_resources), -}; - -static void __init at91sam9261_register_devices(void) -{ - platform_device_register(&rstc_device); - platform_device_register(&shdwc_device); -} - -/* -------------------------------------------------------------------- - * Interrupt initialization - * -------------------------------------------------------------------- */ - -/* - * The default interrupt priority levels (0 = lowest, 7 = highest). - */ -static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = { - 7, /* Advanced Interrupt Controller */ - 7, /* System Peripherals */ - 1, /* Parallel IO Controller A */ - 1, /* Parallel IO Controller B */ - 1, /* Parallel IO Controller C */ - 0, - 5, /* USART 0 */ - 5, /* USART 1 */ - 5, /* USART 2 */ - 0, /* Multimedia Card Interface */ - 2, /* USB Device Port */ - 6, /* Two-Wire Interface */ - 5, /* Serial Peripheral Interface 0 */ - 5, /* Serial Peripheral Interface 1 */ - 4, /* Serial Synchronous Controller 0 */ - 4, /* Serial Synchronous Controller 1 */ - 4, /* Serial Synchronous Controller 2 */ - 0, /* Timer Counter 0 */ - 0, /* Timer Counter 1 */ - 0, /* Timer Counter 2 */ - 2, /* USB Host port */ - 3, /* LCD Controller */ - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, /* Advanced Interrupt Controller */ - 0, /* Advanced Interrupt Controller */ - 0, /* Advanced Interrupt Controller */ -}; - -static void __init at91sam9261_init_time(void) -{ - at91sam926x_pit_init(NR_IRQS_LEGACY + AT91_ID_SYS); } AT91_SOC_START(at91sam9261) .map_io = at91sam9261_map_io, - .default_irq_priority = at91sam9261_default_irq_priority, - .extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) - | (1 << AT91SAM9261_ID_IRQ2), - .ioremap_registers = at91sam9261_ioremap_registers, - .register_clocks = at91sam9261_register_clocks, - .register_devices = at91sam9261_register_devices, .init = at91sam9261_initialize, - .init_time = at91sam9261_init_time, AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c deleted file mode 100644 index 29baacb5c359..000000000000 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ /dev/null @@ -1,1098 +0,0 @@ -/* - * arch/arm/mach-at91/at91sam9261_devices.c - * - * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org> - * Copyright (C) 2005 David Brownell - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - */ -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <linux/dma-mapping.h> -#include <linux/gpio.h> -#include <linux/platform_device.h> -#include <linux/i2c-gpio.h> - -#include <linux/fb.h> -#include <video/atmel_lcdc.h> - -#include <mach/at91sam9261.h> -#include <mach/at91sam9261_matrix.h> -#include <mach/at91_matrix.h> -#include <mach/at91sam9_smc.h> -#include <mach/hardware.h> - -#include "board.h" -#include "generic.h" -#include "gpio.h" - -/* -------------------------------------------------------------------- - * USB Host - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) -static u64 ohci_dmamask = DMA_BIT_MASK(32); -static struct at91_usbh_data usbh_data; - -static struct resource usbh_resources[] = { - [0] = { - .start = AT91SAM9261_UHP_BASE, - .end = AT91SAM9261_UHP_BASE + SZ_1M - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9261_ID_UHP, - .end = NR_IRQS_LEGACY + AT91SAM9261_ID_UHP, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91sam9261_usbh_device = { - .name = "at91_ohci", - .id = -1, - .dev = { - .dma_mask = &ohci_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &usbh_data, - }, - .resource = usbh_resources, - .num_resources = ARRAY_SIZE(usbh_resources), -}; - -void __init at91_add_device_usbh(struct at91_usbh_data *data) -{ - int i; - - if (!data) - return; - - /* Enable overcurrent notification */ - for (i = 0; i < data->ports; i++) { - if (gpio_is_valid(data->overcurrent_pin[i])) - at91_set_gpio_input(data->overcurrent_pin[i], 1); - } - - usbh_data = *data; - platform_device_register(&at91sam9261_usbh_device); -} -#else -void __init at91_add_device_usbh(struct at91_usbh_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * USB Device (Gadget) - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE) -static struct at91_udc_data udc_data; - -static struct resource udc_resources[] = { - [0] = { - .start = AT91SAM9261_BASE_UDP, - .end = AT91SAM9261_BASE_UDP + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9261_ID_UDP, - .end = NR_IRQS_LEGACY + AT91SAM9261_ID_UDP, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91sam9261_udc_device = { - .name = "at91_udc", - .id = -1, - .dev = { - .platform_data = &udc_data, - }, - .resource = udc_resources, - .num_resources = ARRAY_SIZE(udc_resources), -}; - -void __init at91_add_device_udc(struct at91_udc_data *data) -{ - if (!data) - return; - - if (gpio_is_valid(data->vbus_pin)) { - at91_set_gpio_input(data->vbus_pin, 0); - at91_set_deglitch(data->vbus_pin, 1); - } - - /* Pullup pin is handled internally by USB device peripheral */ - - udc_data = *data; - platform_device_register(&at91sam9261_udc_device); -} -#else -void __init at91_add_device_udc(struct at91_udc_data *data) {} -#endif - -/* -------------------------------------------------------------------- - * MMC / SD - * -------------------------------------------------------------------- */ - -#if IS_ENABLED(CONFIG_MMC_ATMELMCI) -static u64 mmc_dmamask = DMA_BIT_MASK(32); -static struct mci_platform_data mmc_data; - -static struct resource mmc_resources[] = { - [0] = { - .start = AT91SAM9261_BASE_MCI, - .end = AT91SAM9261_BASE_MCI + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9261_ID_MCI, - .end = NR_IRQS_LEGACY + AT91SAM9261_ID_MCI, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91sam9261_mmc_device = { - .name = "atmel_mci", - .id = -1, - .dev = { - .dma_mask = &mmc_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &mmc_data, - }, - .resource = mmc_resources, - .num_resources = ARRAY_SIZE(mmc_resources), -}; - -void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) -{ - if (!data) - return; - - if (data->slot[0].bus_width) { - /* input/irq */ - if (gpio_is_valid(data->slot[0].detect_pin)) { - at91_set_gpio_input(data->slot[0].detect_pin, 1); - at91_set_deglitch(data->slot[0].detect_pin, 1); - } - if (gpio_is_valid(data->slot[0].wp_pin)) - at91_set_gpio_input(data->slot[0].wp_pin, 1); - - /* CLK */ - at91_set_B_periph(AT91_PIN_PA2, 0); - - /* CMD */ - at91_set_B_periph(AT91_PIN_PA1, 1); - - /* DAT0, maybe DAT1..DAT3 */ - at91_set_B_periph(AT91_PIN_PA0, 1); - if (data->slot[0].bus_width == 4) { - at91_set_B_periph(AT91_PIN_PA4, 1); - at91_set_B_periph(AT91_PIN_PA5, 1); - at91_set_B_periph(AT91_PIN_PA6, 1); - } - - mmc_data = *data; - platform_device_register(&at91sam9261_mmc_device); - } -} -#else -void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * NAND / SmartMedia - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE) -static struct atmel_nand_data nand_data; - -#define NAND_BASE AT91_CHIPSELECT_3 - -static struct resource nand_resources[] = { - { - .start = NAND_BASE, - .end = NAND_BASE + SZ_256M - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device atmel_nand_device = { - .name = "atmel_nand", - .id = -1, - .dev = { - .platform_data = &nand_data, - }, - .resource = nand_resources, - .num_resources = ARRAY_SIZE(nand_resources), -}; - -void __init at91_add_device_nand(struct atmel_nand_data *data) -{ - unsigned long csa; - - if (!data) - return; - - csa = at91_matrix_read(AT91_MATRIX_EBICSA); - at91_matrix_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); - - /* enable pin */ - if (gpio_is_valid(data->enable_pin)) - at91_set_gpio_output(data->enable_pin, 1); - - /* ready/busy pin */ - if (gpio_is_valid(data->rdy_pin)) - at91_set_gpio_input(data->rdy_pin, 1); - - /* card detect pin */ - if (gpio_is_valid(data->det_pin)) - at91_set_gpio_input(data->det_pin, 1); - - at91_set_A_periph(AT91_PIN_PC0, 0); /* NANDOE */ - at91_set_A_periph(AT91_PIN_PC1, 0); /* NANDWE */ - - nand_data = *data; - platform_device_register(&atmel_nand_device); -} - -#else -void __init at91_add_device_nand(struct atmel_nand_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * TWI (i2c) - * -------------------------------------------------------------------- */ - -/* - * Prefer the GPIO code since the TWI controller isn't robust - * (gets overruns and underruns under load) and can only issue - * repeated STARTs in one scenario (the driver doesn't yet handle them). - */ -#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) - -static struct i2c_gpio_platform_data pdata = { - .sda_pin = AT91_PIN_PA7, - .sda_is_open_drain = 1, - .scl_pin = AT91_PIN_PA8, - .scl_is_open_drain = 1, - .udelay = 2, /* ~100 kHz */ -}; - -static struct platform_device at91sam9261_twi_device = { - .name = "i2c-gpio", - .id = 0, - .dev.platform_data = &pdata, -}; - -void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) -{ - at91_set_GPIO_periph(AT91_PIN_PA7, 1); /* TWD (SDA) */ - at91_set_multi_drive(AT91_PIN_PA7, 1); - - at91_set_GPIO_periph(AT91_PIN_PA8, 1); /* TWCK (SCL) */ - at91_set_multi_drive(AT91_PIN_PA8, 1); - - i2c_register_board_info(0, devices, nr_devices); - platform_device_register(&at91sam9261_twi_device); -} - -#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) - -static struct resource twi_resources[] = { - [0] = { - .start = AT91SAM9261_BASE_TWI, - .end = AT91SAM9261_BASE_TWI + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9261_ID_TWI, - .end = NR_IRQS_LEGACY + AT91SAM9261_ID_TWI, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91sam9261_twi_device = { - .id = 0, - .resource = twi_resources, - .num_resources = ARRAY_SIZE(twi_resources), -}; - -void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) -{ - /* IP version is not the same on 9261 and g10 */ - if (cpu_is_at91sam9g10()) { - at91sam9261_twi_device.name = "i2c-at91sam9g10"; - /* I2C PIO must not be configured as open-drain on this chip */ - } else { - at91sam9261_twi_device.name = "i2c-at91sam9261"; - at91_set_multi_drive(AT91_PIN_PA7, 1); - at91_set_multi_drive(AT91_PIN_PA8, 1); - } - - /* pins used for TWI interface */ - at91_set_A_periph(AT91_PIN_PA7, 0); /* TWD */ - at91_set_A_periph(AT91_PIN_PA8, 0); /* TWCK */ - - i2c_register_board_info(0, devices, nr_devices); - platform_device_register(&at91sam9261_twi_device); -} -#else -void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {} -#endif - - -/* -------------------------------------------------------------------- - * SPI - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) -static u64 spi_dmamask = DMA_BIT_MASK(32); - -static struct resource spi0_resources[] = { - [0] = { - .start = AT91SAM9261_BASE_SPI0, - .end = AT91SAM9261_BASE_SPI0 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9261_ID_SPI0, - .end = NR_IRQS_LEGACY + AT91SAM9261_ID_SPI0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91sam9261_spi0_device = { - .name = "atmel_spi", - .id = 0, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = spi0_resources, - .num_resources = ARRAY_SIZE(spi0_resources), -}; - -static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PA4, AT91_PIN_PA5, AT91_PIN_PA6 }; - -static struct resource spi1_resources[] = { - [0] = { - .start = AT91SAM9261_BASE_SPI1, - .end = AT91SAM9261_BASE_SPI1 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9261_ID_SPI1, - .end = NR_IRQS_LEGACY + AT91SAM9261_ID_SPI1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91sam9261_spi1_device = { - .name = "atmel_spi", - .id = 1, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = spi1_resources, - .num_resources = ARRAY_SIZE(spi1_resources), -}; - -static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB28, AT91_PIN_PA24, AT91_PIN_PA25, AT91_PIN_PA26 }; - -void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) -{ - int i; - unsigned long cs_pin; - short enable_spi0 = 0; - short enable_spi1 = 0; - - /* Choose SPI chip-selects */ - for (i = 0; i < nr_devices; i++) { - if (devices[i].controller_data) - cs_pin = (unsigned long) devices[i].controller_data; - else if (devices[i].bus_num == 0) - cs_pin = spi0_standard_cs[devices[i].chip_select]; - else - cs_pin = spi1_standard_cs[devices[i].chip_select]; - - if (!gpio_is_valid(cs_pin)) - continue; - - if (devices[i].bus_num == 0) - enable_spi0 = 1; - else - enable_spi1 = 1; - - /* enable chip-select pin */ - at91_set_gpio_output(cs_pin, 1); - - /* pass chip-select pin to driver */ - devices[i].controller_data = (void *) cs_pin; - } - - spi_register_board_info(devices, nr_devices); - - /* Configure SPI bus(es) */ - if (enable_spi0) { - at91_set_A_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */ - at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */ - at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */ - - platform_device_register(&at91sam9261_spi0_device); - } - if (enable_spi1) { - at91_set_A_periph(AT91_PIN_PB30, 0); /* SPI1_MISO */ - at91_set_A_periph(AT91_PIN_PB31, 0); /* SPI1_MOSI */ - at91_set_A_periph(AT91_PIN_PB29, 0); /* SPI1_SPCK */ - - platform_device_register(&at91sam9261_spi1_device); - } -} -#else -void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} -#endif - - -/* -------------------------------------------------------------------- - * LCD Controller - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) -static u64 lcdc_dmamask = DMA_BIT_MASK(32); -static struct atmel_lcdfb_pdata lcdc_data; - -static struct resource lcdc_resources[] = { - [0] = { - .start = AT91SAM9261_LCDC_BASE, - .end = AT91SAM9261_LCDC_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9261_ID_LCDC, - .end = NR_IRQS_LEGACY + AT91SAM9261_ID_LCDC, - .flags = IORESOURCE_IRQ, - }, -#if defined(CONFIG_FB_INTSRAM) - [2] = { - .start = AT91SAM9261_SRAM_BASE, - .end = AT91SAM9261_SRAM_BASE + AT91SAM9261_SRAM_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -#endif -}; - -static struct platform_device at91_lcdc_device = { - .id = 0, - .dev = { - .dma_mask = &lcdc_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &lcdc_data, - }, - .resource = lcdc_resources, - .num_resources = ARRAY_SIZE(lcdc_resources), -}; - -void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data) -{ - if (!data) { - return; - } - - if (cpu_is_at91sam9g10()) - at91_lcdc_device.name = "at91sam9g10-lcdfb"; - else - at91_lcdc_device.name = "at91sam9261-lcdfb"; - -#if defined(CONFIG_FB_ATMEL_STN) - at91_set_A_periph(AT91_PIN_PB0, 0); /* LCDVSYNC */ - at91_set_A_periph(AT91_PIN_PB1, 0); /* LCDHSYNC */ - at91_set_A_periph(AT91_PIN_PB2, 0); /* LCDDOTCK */ - at91_set_A_periph(AT91_PIN_PB3, 0); /* LCDDEN */ - at91_set_A_periph(AT91_PIN_PB4, 0); /* LCDCC */ - at91_set_A_periph(AT91_PIN_PB5, 0); /* LCDD0 */ - at91_set_A_periph(AT91_PIN_PB6, 0); /* LCDD1 */ - at91_set_A_periph(AT91_PIN_PB7, 0); /* LCDD2 */ - at91_set_A_periph(AT91_PIN_PB8, 0); /* LCDD3 */ -#else - at91_set_A_periph(AT91_PIN_PB1, 0); /* LCDHSYNC */ - at91_set_A_periph(AT91_PIN_PB2, 0); /* LCDDOTCK */ - at91_set_A_periph(AT91_PIN_PB3, 0); /* LCDDEN */ - at91_set_A_periph(AT91_PIN_PB4, 0); /* LCDCC */ - at91_set_A_periph(AT91_PIN_PB7, 0); /* LCDD2 */ - at91_set_A_periph(AT91_PIN_PB8, 0); /* LCDD3 */ - at91_set_A_periph(AT91_PIN_PB9, 0); /* LCDD4 */ - at91_set_A_periph(AT91_PIN_PB10, 0); /* LCDD5 */ - at91_set_A_periph(AT91_PIN_PB11, 0); /* LCDD6 */ - at91_set_A_periph(AT91_PIN_PB12, 0); /* LCDD7 */ - at91_set_A_periph(AT91_PIN_PB15, 0); /* LCDD10 */ - at91_set_A_periph(AT91_PIN_PB16, 0); /* LCDD11 */ - at91_set_A_periph(AT91_PIN_PB17, 0); /* LCDD12 */ - at91_set_A_periph(AT91_PIN_PB18, 0); /* LCDD13 */ - at91_set_A_periph(AT91_PIN_PB19, 0); /* LCDD14 */ - at91_set_A_periph(AT91_PIN_PB20, 0); /* LCDD15 */ - at91_set_B_periph(AT91_PIN_PB23, 0); /* LCDD18 */ - at91_set_B_periph(AT91_PIN_PB24, 0); /* LCDD19 */ - at91_set_B_periph(AT91_PIN_PB25, 0); /* LCDD20 */ - at91_set_B_periph(AT91_PIN_PB26, 0); /* LCDD21 */ - at91_set_B_periph(AT91_PIN_PB27, 0); /* LCDD22 */ - at91_set_B_periph(AT91_PIN_PB28, 0); /* LCDD23 */ -#endif - - if (ARRAY_SIZE(lcdc_resources) > 2) { - void __iomem *fb; - struct resource *fb_res = &lcdc_resources[2]; - size_t fb_len = resource_size(fb_res); - - fb = ioremap(fb_res->start, fb_len); - if (fb) { - memset(fb, 0, fb_len); - iounmap(fb); - } - } - lcdc_data = *data; - platform_device_register(&at91_lcdc_device); -} -#else -void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data) {} -#endif - - -/* -------------------------------------------------------------------- - * Timer/Counter block - * -------------------------------------------------------------------- */ - -#ifdef CONFIG_ATMEL_TCLIB - -static struct resource tcb_resources[] = { - [0] = { - .start = AT91SAM9261_BASE_TCB0, - .end = AT91SAM9261_BASE_TCB0 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9261_ID_TC0, - .end = NR_IRQS_LEGACY + AT91SAM9261_ID_TC0, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = NR_IRQS_LEGACY + AT91SAM9261_ID_TC1, - .end = NR_IRQS_LEGACY + AT91SAM9261_ID_TC1, - .flags = IORESOURCE_IRQ, - }, - [3] = { - .start = NR_IRQS_LEGACY + AT91SAM9261_ID_TC2, - .end = NR_IRQS_LEGACY + AT91SAM9261_ID_TC2, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91sam9261_tcb_device = { - .name = "atmel_tcb", - .id = 0, - .resource = tcb_resources, - .num_resources = ARRAY_SIZE(tcb_resources), -}; - -static void __init at91_add_device_tc(void) -{ - platform_device_register(&at91sam9261_tcb_device); -} -#else -static void __init at91_add_device_tc(void) { } -#endif - - -/* -------------------------------------------------------------------- - * RTT - * -------------------------------------------------------------------- */ - -static struct resource rtt_resources[] = { - { - .start = AT91SAM9261_BASE_RTT, - .end = AT91SAM9261_BASE_RTT + SZ_16 - 1, - .flags = IORESOURCE_MEM, - }, { - .flags = IORESOURCE_MEM, - }, { - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device at91sam9261_rtt_device = { - .name = "at91_rtt", - .id = 0, - .resource = rtt_resources, -}; - -#if IS_ENABLED(CONFIG_RTC_DRV_AT91SAM9) -static void __init at91_add_device_rtt_rtc(void) -{ - at91sam9261_rtt_device.name = "rtc-at91sam9"; - /* - * The second resource is needed: - * GPBR will serve as the storage for RTC time offset - */ - at91sam9261_rtt_device.num_resources = 3; - rtt_resources[1].start = AT91SAM9261_BASE_GPBR + - 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; - rtt_resources[1].end = rtt_resources[1].start + 3; - rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; - rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; -} -#else -static void __init at91_add_device_rtt_rtc(void) -{ - /* Only one resource is needed: RTT not used as RTC */ - at91sam9261_rtt_device.num_resources = 1; -} -#endif - -static void __init at91_add_device_rtt(void) -{ - at91_add_device_rtt_rtc(); - platform_device_register(&at91sam9261_rtt_device); -} - - -/* -------------------------------------------------------------------- - * Watchdog - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) -static struct resource wdt_resources[] = { - { - .start = AT91SAM9261_BASE_WDT, - .end = AT91SAM9261_BASE_WDT + SZ_16 - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device at91sam9261_wdt_device = { - .name = "at91_wdt", - .id = -1, - .resource = wdt_resources, - .num_resources = ARRAY_SIZE(wdt_resources), -}; - -static void __init at91_add_device_watchdog(void) -{ - platform_device_register(&at91sam9261_wdt_device); -} -#else -static void __init at91_add_device_watchdog(void) {} -#endif - - -/* -------------------------------------------------------------------- - * SSC -- Synchronous Serial Controller - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_ATMEL_SSC) || defined(CONFIG_ATMEL_SSC_MODULE) -static u64 ssc0_dmamask = DMA_BIT_MASK(32); - -static struct resource ssc0_resources[] = { - [0] = { - .start = AT91SAM9261_BASE_SSC0, - .end = AT91SAM9261_BASE_SSC0 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9261_ID_SSC0, - .end = NR_IRQS_LEGACY + AT91SAM9261_ID_SSC0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91sam9261_ssc0_device = { - .name = "at91rm9200_ssc", - .id = 0, - .dev = { - .dma_mask = &ssc0_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = ssc0_resources, - .num_resources = ARRAY_SIZE(ssc0_resources), -}; - -static inline void configure_ssc0_pins(unsigned pins) -{ - if (pins & ATMEL_SSC_TF) - at91_set_A_periph(AT91_PIN_PB21, 1); - if (pins & ATMEL_SSC_TK) - at91_set_A_periph(AT91_PIN_PB22, 1); - if (pins & ATMEL_SSC_TD) - at91_set_A_periph(AT91_PIN_PB23, 1); - if (pins & ATMEL_SSC_RD) - at91_set_A_periph(AT91_PIN_PB24, 1); - if (pins & ATMEL_SSC_RK) - at91_set_A_periph(AT91_PIN_PB25, 1); - if (pins & ATMEL_SSC_RF) - at91_set_A_periph(AT91_PIN_PB26, 1); -} - -static u64 ssc1_dmamask = DMA_BIT_MASK(32); - -static struct resource ssc1_resources[] = { - [0] = { - .start = AT91SAM9261_BASE_SSC1, - .end = AT91SAM9261_BASE_SSC1 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9261_ID_SSC1, - .end = NR_IRQS_LEGACY + AT91SAM9261_ID_SSC1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91sam9261_ssc1_device = { - .name = "at91rm9200_ssc", - .id = 1, - .dev = { - .dma_mask = &ssc1_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = ssc1_resources, - .num_resources = ARRAY_SIZE(ssc1_resources), -}; - -static inline void configure_ssc1_pins(unsigned pins) -{ - if (pins & ATMEL_SSC_TF) - at91_set_B_periph(AT91_PIN_PA17, 1); - if (pins & ATMEL_SSC_TK) - at91_set_B_periph(AT91_PIN_PA18, 1); - if (pins & ATMEL_SSC_TD) - at91_set_B_periph(AT91_PIN_PA19, 1); - if (pins & ATMEL_SSC_RD) - at91_set_B_periph(AT91_PIN_PA20, 1); - if (pins & ATMEL_SSC_RK) - at91_set_B_periph(AT91_PIN_PA21, 1); - if (pins & ATMEL_SSC_RF) - at91_set_B_periph(AT91_PIN_PA22, 1); -} - -static u64 ssc2_dmamask = DMA_BIT_MASK(32); - -static struct resource ssc2_resources[] = { - [0] = { - .start = AT91SAM9261_BASE_SSC2, - .end = AT91SAM9261_BASE_SSC2 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9261_ID_SSC2, - .end = NR_IRQS_LEGACY + AT91SAM9261_ID_SSC2, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91sam9261_ssc2_device = { - .name = "at91rm9200_ssc", - .id = 2, - .dev = { - .dma_mask = &ssc2_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = ssc2_resources, - .num_resources = ARRAY_SIZE(ssc2_resources), -}; - -static inline void configure_ssc2_pins(unsigned pins) -{ - if (pins & ATMEL_SSC_TF) - at91_set_B_periph(AT91_PIN_PC25, 1); - if (pins & ATMEL_SSC_TK) - at91_set_B_periph(AT91_PIN_PC26, 1); - if (pins & ATMEL_SSC_TD) - at91_set_B_periph(AT91_PIN_PC27, 1); - if (pins & ATMEL_SSC_RD) - at91_set_B_periph(AT91_PIN_PC28, 1); - if (pins & ATMEL_SSC_RK) - at91_set_B_periph(AT91_PIN_PC29, 1); - if (pins & ATMEL_SSC_RF) - at91_set_B_periph(AT91_PIN_PC30, 1); -} - -/* - * SSC controllers are accessed through library code, instead of any - * kind of all-singing/all-dancing driver. For example one could be - * used by a particular I2S audio codec's driver, while another one - * on the same system might be used by a custom data capture driver. - */ -void __init at91_add_device_ssc(unsigned id, unsigned pins) -{ - struct platform_device *pdev; - - /* - * NOTE: caller is responsible for passing information matching - * "pins" to whatever will be using each particular controller. - */ - switch (id) { - case AT91SAM9261_ID_SSC0: - pdev = &at91sam9261_ssc0_device; - configure_ssc0_pins(pins); - break; - case AT91SAM9261_ID_SSC1: - pdev = &at91sam9261_ssc1_device; - configure_ssc1_pins(pins); - break; - case AT91SAM9261_ID_SSC2: - pdev = &at91sam9261_ssc2_device; - configure_ssc2_pins(pins); - break; - default: - return; - } - - platform_device_register(pdev); -} - -#else -void __init at91_add_device_ssc(unsigned id, unsigned pins) {} -#endif - - -/* -------------------------------------------------------------------- - * UART - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_SERIAL_ATMEL) -static struct resource dbgu_resources[] = { - [0] = { - .start = AT91SAM9261_BASE_DBGU, - .end = AT91SAM9261_BASE_DBGU + SZ_512 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91_ID_SYS, - .end = NR_IRQS_LEGACY + AT91_ID_SYS, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct atmel_uart_data dbgu_data = { - .use_dma_tx = 0, - .use_dma_rx = 0, /* DBGU not capable of receive DMA */ -}; - -static u64 dbgu_dmamask = DMA_BIT_MASK(32); - -static struct platform_device at91sam9261_dbgu_device = { - .name = "atmel_usart", - .id = 0, - .dev = { - .dma_mask = &dbgu_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &dbgu_data, - }, - .resource = dbgu_resources, - .num_resources = ARRAY_SIZE(dbgu_resources), -}; - -static inline void configure_dbgu_pins(void) -{ - at91_set_A_periph(AT91_PIN_PA9, 0); /* DRXD */ - at91_set_A_periph(AT91_PIN_PA10, 1); /* DTXD */ -} - -static struct resource uart0_resources[] = { - [0] = { - .start = AT91SAM9261_BASE_US0, - .end = AT91SAM9261_BASE_US0 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9261_ID_US0, - .end = NR_IRQS_LEGACY + AT91SAM9261_ID_US0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct atmel_uart_data uart0_data = { - .use_dma_tx = 1, - .use_dma_rx = 1, -}; - -static u64 uart0_dmamask = DMA_BIT_MASK(32); - -static struct platform_device at91sam9261_uart0_device = { - .name = "atmel_usart", - .id = 1, - .dev = { - .dma_mask = &uart0_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &uart0_data, - }, - .resource = uart0_resources, - .num_resources = ARRAY_SIZE(uart0_resources), -}; - -static inline void configure_usart0_pins(unsigned pins) -{ - at91_set_A_periph(AT91_PIN_PC8, 1); /* TXD0 */ - at91_set_A_periph(AT91_PIN_PC9, 0); /* RXD0 */ - - if (pins & ATMEL_UART_RTS) - at91_set_A_periph(AT91_PIN_PC10, 0); /* RTS0 */ - if (pins & ATMEL_UART_CTS) - at91_set_A_periph(AT91_PIN_PC11, 0); /* CTS0 */ -} - -static struct resource uart1_resources[] = { - [0] = { - .start = AT91SAM9261_BASE_US1, - .end = AT91SAM9261_BASE_US1 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9261_ID_US1, - .end = NR_IRQS_LEGACY + AT91SAM9261_ID_US1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct atmel_uart_data uart1_data = { - .use_dma_tx = 1, - .use_dma_rx = 1, -}; - -static u64 uart1_dmamask = DMA_BIT_MASK(32); - -static struct platform_device at91sam9261_uart1_device = { - .name = "atmel_usart", - .id = 2, - .dev = { - .dma_mask = &uart1_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &uart1_data, - }, - .resource = uart1_resources, - .num_resources = ARRAY_SIZE(uart1_resources), -}; - -static inline void configure_usart1_pins(unsigned pins) -{ - at91_set_A_periph(AT91_PIN_PC12, 1); /* TXD1 */ - at91_set_A_periph(AT91_PIN_PC13, 0); /* RXD1 */ - - if (pins & ATMEL_UART_RTS) - at91_set_B_periph(AT91_PIN_PA12, 0); /* RTS1 */ - if (pins & ATMEL_UART_CTS) - at91_set_B_periph(AT91_PIN_PA13, 0); /* CTS1 */ -} - -static struct resource uart2_resources[] = { - [0] = { - .start = AT91SAM9261_BASE_US2, - .end = AT91SAM9261_BASE_US2 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9261_ID_US2, - .end = NR_IRQS_LEGACY + AT91SAM9261_ID_US2, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct atmel_uart_data uart2_data = { - .use_dma_tx = 1, - .use_dma_rx = 1, -}; - -static u64 uart2_dmamask = DMA_BIT_MASK(32); - -static struct platform_device at91sam9261_uart2_device = { - .name = "atmel_usart", - .id = 3, - .dev = { - .dma_mask = &uart2_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &uart2_data, - }, - .resource = uart2_resources, - .num_resources = ARRAY_SIZE(uart2_resources), -}; - -static inline void configure_usart2_pins(unsigned pins) -{ - at91_set_A_periph(AT91_PIN_PC15, 0); /* RXD2 */ - at91_set_A_periph(AT91_PIN_PC14, 1); /* TXD2 */ - - if (pins & ATMEL_UART_RTS) - at91_set_B_periph(AT91_PIN_PA15, 0); /* RTS2*/ - if (pins & ATMEL_UART_CTS) - at91_set_B_periph(AT91_PIN_PA16, 0); /* CTS2 */ -} - -static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ - -void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) -{ - struct platform_device *pdev; - struct atmel_uart_data *pdata; - - switch (id) { - case 0: /* DBGU */ - pdev = &at91sam9261_dbgu_device; - configure_dbgu_pins(); - break; - case AT91SAM9261_ID_US0: - pdev = &at91sam9261_uart0_device; - configure_usart0_pins(pins); - break; - case AT91SAM9261_ID_US1: - pdev = &at91sam9261_uart1_device; - configure_usart1_pins(pins); - break; - case AT91SAM9261_ID_US2: - pdev = &at91sam9261_uart2_device; - configure_usart2_pins(pins); - break; - default: - return; - } - pdata = pdev->dev.platform_data; - pdata->num = portnr; /* update to mapped ID */ - - if (portnr < ATMEL_MAX_UART) - at91_uarts[portnr] = pdev; -} - -void __init at91_add_device_serial(void) -{ - int i; - - for (i = 0; i < ATMEL_MAX_UART; i++) { - if (at91_uarts[i]) - platform_device_register(at91_uarts[i]); - } -} -#else -void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {} -void __init at91_add_device_serial(void) {} -#endif - - -/* -------------------------------------------------------------------- */ - -/* - * These devices are always present and don't need any board-specific - * setup. - */ -static int __init at91_add_standard_devices(void) -{ - at91_add_device_rtt(); - at91_add_device_watchdog(); - at91_add_device_tc(); - return 0; -} - -arch_initcall(at91_add_standard_devices); diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c deleted file mode 100644 index e85ada820bfb..000000000000 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ /dev/null @@ -1,623 +0,0 @@ -/* - * linux/arch/arm/mach-at91/board-sam9261ek.c - * - * Copyright (C) 2005 SAN People - * Copyright (C) 2006 Atmel - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/types.h> -#include <linux/gpio.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> -#include <linux/spi/at73c213.h> -#include <linux/clk.h> -#include <linux/dm9000.h> -#include <linux/fb.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> - -#include <video/atmel_lcdc.h> - -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/irq.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/hardware.h> -#include <mach/at91sam9_smc.h> -#include <mach/system_rev.h> - -#include "at91_aic.h" -#include "board.h" -#include "sam9_smc.h" -#include "generic.h" -#include "gpio.h" - - -static void __init ek_init_early(void) -{ - /* Initialize processor: 18.432 MHz crystal */ - at91_initialize(18432000); -} - -/* - * DM9000 ethernet device - */ -#if defined(CONFIG_DM9000) -static struct resource dm9000_resource[] = { - [0] = { - .start = AT91_CHIPSELECT_2, - .end = AT91_CHIPSELECT_2 + 3, - .flags = IORESOURCE_MEM - }, - [1] = { - .start = AT91_CHIPSELECT_2 + 0x44, - .end = AT91_CHIPSELECT_2 + 0xFF, - .flags = IORESOURCE_MEM - }, - [2] = { - .flags = IORESOURCE_IRQ - | IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE, - } -}; - -static struct dm9000_plat_data dm9000_platdata = { - .flags = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM, -}; - -static struct platform_device dm9000_device = { - .name = "dm9000", - .id = 0, - .num_resources = ARRAY_SIZE(dm9000_resource), - .resource = dm9000_resource, - .dev = { - .platform_data = &dm9000_platdata, - } -}; - -/* - * SMC timings for the DM9000. - * Note: These timings were calculated for MASTER_CLOCK = 100000000 according to the DM9000 timings. - */ -static struct sam9_smc_config __initdata dm9000_smc_config = { - .ncs_read_setup = 0, - .nrd_setup = 2, - .ncs_write_setup = 0, - .nwe_setup = 2, - - .ncs_read_pulse = 8, - .nrd_pulse = 4, - .ncs_write_pulse = 8, - .nwe_pulse = 4, - - .read_cycle = 16, - .write_cycle = 16, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16, - .tdf_cycles = 1, -}; - -static void __init ek_add_device_dm9000(void) -{ - struct resource *r = &dm9000_resource[2]; - - /* Configure chip-select 2 (DM9000) */ - sam9_smc_configure(0, 2, &dm9000_smc_config); - - /* Configure Reset signal as output */ - at91_set_gpio_output(AT91_PIN_PC10, 0); - - /* Configure Interrupt pin as input, no pull-up */ - at91_set_gpio_input(AT91_PIN_PC11, 0); - - r->start = r->end = gpio_to_irq(AT91_PIN_PC11); - platform_device_register(&dm9000_device); -} -#else -static void __init ek_add_device_dm9000(void) {} -#endif /* CONFIG_DM9000 */ - - -/* - * USB Host Port - */ -static struct at91_usbh_data __initdata ek_usbh_data = { - .ports = 2, - .vbus_pin = {-EINVAL, -EINVAL}, - .overcurrent_pin= {-EINVAL, -EINVAL}, -}; - - -/* - * USB Device Port - */ -static struct at91_udc_data __initdata ek_udc_data = { - .vbus_pin = AT91_PIN_PB29, - .pullup_pin = -EINVAL, /* pull-up driven by UDC */ -}; - - -/* - * NAND flash - */ -static struct mtd_partition __initdata ek_nand_partition[] = { - { - .name = "Partition 1", - .offset = 0, - .size = SZ_256K, - }, - { - .name = "Partition 2", - .offset = MTDPART_OFS_NXTBLK, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct atmel_nand_data __initdata ek_nand_data = { - .ale = 22, - .cle = 21, - .det_pin = -EINVAL, - .rdy_pin = AT91_PIN_PC15, - .enable_pin = AT91_PIN_PC14, - .ecc_mode = NAND_ECC_SOFT, - .on_flash_bbt = 1, - .parts = ek_nand_partition, - .num_parts = ARRAY_SIZE(ek_nand_partition), -}; - -static struct sam9_smc_config __initdata ek_nand_smc_config = { - .ncs_read_setup = 0, - .nrd_setup = 1, - .ncs_write_setup = 0, - .nwe_setup = 1, - - .ncs_read_pulse = 3, - .nrd_pulse = 3, - .ncs_write_pulse = 3, - .nwe_pulse = 3, - - .read_cycle = 5, - .write_cycle = 5, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, - .tdf_cycles = 2, -}; - -static void __init ek_add_device_nand(void) -{ - ek_nand_data.bus_width_16 = board_have_nand_16bit(); - /* setup bus-width (8 or 16) */ - if (ek_nand_data.bus_width_16) - ek_nand_smc_config.mode |= AT91_SMC_DBW_16; - else - ek_nand_smc_config.mode |= AT91_SMC_DBW_8; - - /* configure chip-select 3 (NAND) */ - sam9_smc_configure(0, 3, &ek_nand_smc_config); - - at91_add_device_nand(&ek_nand_data); -} - -/* - * SPI related devices - */ -#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) - -/* - * ADS7846 Touchscreen - */ -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) - -static int ads7843_pendown_state(void) -{ - return !at91_get_gpio_value(AT91_PIN_PC2); /* Touchscreen PENIRQ */ -} - -static struct ads7846_platform_data ads_info = { - .model = 7843, - .x_min = 150, - .x_max = 3830, - .y_min = 190, - .y_max = 3830, - .vref_delay_usecs = 100, - .x_plate_ohms = 450, - .y_plate_ohms = 250, - .pressure_max = 15000, - .debounce_max = 1, - .debounce_rep = 0, - .debounce_tol = (~0), - .get_pendown_state = ads7843_pendown_state, -}; - -static void __init ek_add_device_ts(void) -{ - at91_set_B_periph(AT91_PIN_PC2, 1); /* External IRQ0, with pullup */ - at91_set_gpio_input(AT91_PIN_PA11, 1); /* Touchscreen BUSY signal */ -} -#else -static void __init ek_add_device_ts(void) {} -#endif - -/* - * Audio - */ -static struct at73c213_board_info at73c213_data = { - .ssc_id = 1, - .shortname = "AT91SAM9261/9G10-EK external DAC", -}; - -#if defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE) -static void __init at73c213_set_clk(struct at73c213_board_info *info) -{ - struct clk *pck2; - struct clk *plla; - - pck2 = clk_get(NULL, "pck2"); - plla = clk_get(NULL, "plla"); - - /* AT73C213 MCK Clock */ - at91_set_B_periph(AT91_PIN_PB31, 0); /* PCK2 */ - - clk_set_parent(pck2, plla); - clk_put(plla); - - info->dac_clk = pck2; -} -#else -static void __init at73c213_set_clk(struct at73c213_board_info *info) {} -#endif - -/* - * SPI devices - */ -static struct spi_board_info ek_spi_devices[] = { - { /* DataFlash chip */ - .modalias = "mtd_dataflash", - .chip_select = 0, - .max_speed_hz = 15 * 1000 * 1000, - .bus_num = 0, - }, -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) - { - .modalias = "ads7846", - .chip_select = 2, - .max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */ - .bus_num = 0, - .platform_data = &ads_info, - .irq = NR_IRQS_LEGACY + AT91SAM9261_ID_IRQ0, - .controller_data = (void *) AT91_PIN_PA28, /* CS pin */ - }, -#endif -#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) - { /* DataFlash card - jumper (J12) configurable to CS3 or CS0 */ - .modalias = "mtd_dataflash", - .chip_select = 3, - .max_speed_hz = 15 * 1000 * 1000, - .bus_num = 0, - }, -#elif defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE) - { /* AT73C213 DAC */ - .modalias = "at73c213", - .chip_select = 3, - .max_speed_hz = 10 * 1000 * 1000, - .bus_num = 0, - .mode = SPI_MODE_1, - .platform_data = &at73c213_data, - .controller_data = (void*) AT91_PIN_PA29, /* default for CS3 is PA6, but it must be PA29 */ - }, -#endif -}; - -#else /* CONFIG_SPI_ATMEL_* */ -/* spi0 and mmc/sd share the same PIO pins: cannot be used at the same time */ - -/* - * MCI (SD/MMC) - * det_pin, wp_pin and vcc_pin are not connected - */ -static struct mci_platform_data __initdata mci0_data = { - .slot[0] = { - .bus_width = 4, - .detect_pin = -EINVAL, - .wp_pin = -EINVAL, - }, -}; - -#endif /* CONFIG_SPI_ATMEL_* */ - - -/* - * LCD Controller - */ -#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) - -#if defined(CONFIG_FB_ATMEL_STN) - -/* STN */ -static struct fb_videomode at91_stn_modes[] = { - { - .name = "SP06Q002 @ 75", - .refresh = 75, - .xres = 320, .yres = 240, - .pixclock = KHZ2PICOS(1440), - - .left_margin = 1, .right_margin = 1, - .upper_margin = 0, .lower_margin = 0, - .hsync_len = 1, .vsync_len = 1, - - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .vmode = FB_VMODE_NONINTERLACED, - }, -}; - -static struct fb_monspecs at91fb_default_stn_monspecs = { - .manufacturer = "HIT", - .monitor = "SP06Q002", - - .modedb = at91_stn_modes, - .modedb_len = ARRAY_SIZE(at91_stn_modes), - .hfmin = 15000, - .hfmax = 64000, - .vfmin = 50, - .vfmax = 150, -}; - -#define AT91SAM9261_DEFAULT_STN_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ - | ATMEL_LCDC_DISTYPE_STNMONO \ - | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE \ - | ATMEL_LCDC_IFWIDTH_4 \ - | ATMEL_LCDC_SCANMOD_SINGLE) - -static void at91_lcdc_stn_power_control(struct atmel_lcdfb_pdata *pdata, int on) -{ - /* backlight */ - if (on) { /* power up */ - at91_set_gpio_value(AT91_PIN_PC14, 0); - at91_set_gpio_value(AT91_PIN_PC15, 0); - } else { /* power down */ - at91_set_gpio_value(AT91_PIN_PC14, 1); - at91_set_gpio_value(AT91_PIN_PC15, 1); - } -} - -static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = { - .default_bpp = 1, - .default_dmacon = ATMEL_LCDC_DMAEN, - .default_lcdcon2 = AT91SAM9261_DEFAULT_STN_LCDCON2, - .default_monspecs = &at91fb_default_stn_monspecs, - .atmel_lcdfb_power_control = at91_lcdc_stn_power_control, - .guard_time = 1, -}; - -#else - -/* TFT */ -static struct fb_videomode at91_tft_vga_modes[] = { - { - .name = "TX09D50VM1CCA @ 60", - .refresh = 60, - .xres = 240, .yres = 320, - .pixclock = KHZ2PICOS(4965), - - .left_margin = 1, .right_margin = 33, - .upper_margin = 1, .lower_margin = 0, - .hsync_len = 5, .vsync_len = 1, - - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .vmode = FB_VMODE_NONINTERLACED, - }, -}; - -static struct fb_monspecs at91fb_default_tft_monspecs = { - .manufacturer = "HIT", - .monitor = "TX09D50VM1CCA", - - .modedb = at91_tft_vga_modes, - .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), - .hfmin = 15000, - .hfmax = 64000, - .vfmin = 50, - .vfmax = 150, -}; - -#define AT91SAM9261_DEFAULT_TFT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ - | ATMEL_LCDC_DISTYPE_TFT \ - | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) - -static void at91_lcdc_tft_power_control(struct atmel_lcdfb_pdata *pdata, int on) -{ - if (on) - at91_set_gpio_value(AT91_PIN_PA12, 0); /* power up */ - else - at91_set_gpio_value(AT91_PIN_PA12, 1); /* power down */ -} - -static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = { - .lcdcon_is_backlight = true, - .default_bpp = 16, - .default_dmacon = ATMEL_LCDC_DMAEN, - .default_lcdcon2 = AT91SAM9261_DEFAULT_TFT_LCDCON2, - .default_monspecs = &at91fb_default_tft_monspecs, - .atmel_lcdfb_power_control = at91_lcdc_tft_power_control, - .guard_time = 1, -}; -#endif - -#else -static struct atmel_lcdfb_pdata __initdata ek_lcdc_data; -#endif - - -/* - * GPIO Buttons - */ -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) -static struct gpio_keys_button ek_buttons[] = { - { - .gpio = AT91_PIN_PA27, - .code = BTN_0, - .desc = "Button 0", - .active_low = 1, - .wakeup = 1, - }, - { - .gpio = AT91_PIN_PA26, - .code = BTN_1, - .desc = "Button 1", - .active_low = 1, - .wakeup = 1, - }, - { - .gpio = AT91_PIN_PA25, - .code = BTN_2, - .desc = "Button 2", - .active_low = 1, - .wakeup = 1, - }, - { - .gpio = AT91_PIN_PA24, - .code = BTN_3, - .desc = "Button 3", - .active_low = 1, - .wakeup = 1, - } -}; - -static struct gpio_keys_platform_data ek_button_data = { - .buttons = ek_buttons, - .nbuttons = ARRAY_SIZE(ek_buttons), -}; - -static struct platform_device ek_button_device = { - .name = "gpio-keys", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &ek_button_data, - } -}; - -static void __init ek_add_device_buttons(void) -{ - at91_set_gpio_input(AT91_PIN_PA27, 1); /* btn0 */ - at91_set_deglitch(AT91_PIN_PA27, 1); - at91_set_gpio_input(AT91_PIN_PA26, 1); /* btn1 */ - at91_set_deglitch(AT91_PIN_PA26, 1); - at91_set_gpio_input(AT91_PIN_PA25, 1); /* btn2 */ - at91_set_deglitch(AT91_PIN_PA25, 1); - at91_set_gpio_input(AT91_PIN_PA24, 1); /* btn3 */ - at91_set_deglitch(AT91_PIN_PA24, 1); - - platform_device_register(&ek_button_device); -} -#else -static void __init ek_add_device_buttons(void) {} -#endif - -/* - * LEDs - */ -static struct gpio_led ek_leds[] = { - { /* "bottom" led, green, userled1 to be defined */ - .name = "ds7", - .gpio = AT91_PIN_PA14, - .active_low = 1, - .default_trigger = "none", - }, - { /* "top" led, green, userled2 to be defined */ - .name = "ds8", - .gpio = AT91_PIN_PA13, - .active_low = 1, - .default_trigger = "none", - }, - { /* "power" led, yellow */ - .name = "ds1", - .gpio = AT91_PIN_PA23, - .default_trigger = "heartbeat", - } -}; - -static void __init ek_board_init(void) -{ - at91_register_devices(); - - /* Serial */ - /* DBGU on ttyS0. (Rx & Tx only) */ - at91_register_uart(0, 0, 0); - at91_add_device_serial(); - - if (cpu_is_at91sam9g10()) - ek_lcdc_data.lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB; - - /* USB Host */ - at91_add_device_usbh(&ek_usbh_data); - /* USB Device */ - at91_add_device_udc(&ek_udc_data); - /* I2C */ - at91_add_device_i2c(NULL, 0); - /* NAND */ - ek_add_device_nand(); - /* DM9000 ethernet */ - ek_add_device_dm9000(); - - /* spi0 and mmc/sd share the same PIO pins */ -#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) - /* SPI */ - at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); - /* Touchscreen */ - ek_add_device_ts(); - /* SSC (to AT73C213) */ - at73c213_set_clk(&at73c213_data); - at91_add_device_ssc(AT91SAM9261_ID_SSC1, ATMEL_SSC_TX); -#else - /* MMC */ - at91_add_device_mci(0, &mci0_data); -#endif - /* LCD Controller */ - at91_add_device_lcdc(&ek_lcdc_data); - /* Push Buttons */ - ek_add_device_buttons(); - /* LEDs */ - at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); -} - -MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK") - /* Maintainer: Atmel */ - .init_time = at91_init_time, - .map_io = at91_map_io, - .handle_irq = at91_aic_handle_irq, - .init_early = ek_init_early, - .init_irq = at91_init_irq_default, - .init_machine = ek_board_init, -MACHINE_END - -MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK") - /* Maintainer: Atmel */ - .init_time = at91_init_time, - .map_io = at91_map_io, - .handle_irq = at91_aic_handle_irq, - .init_early = ek_init_early, - .init_irq = at91_init_irq_default, - .init_machine = ek_board_init, -MACHINE_END |