diff options
| -rw-r--r-- | arch/arm/configs/at91sam9rl_defconfig | 92 | ||||
| -rw-r--r-- | arch/arm/mach-at91/Kconfig.non_dt | 19 | ||||
| -rw-r--r-- | arch/arm/mach-at91/Makefile | 4 | ||||
| -rw-r--r-- | arch/arm/mach-at91/at91sam9rl.c | 371 | ||||
| -rw-r--r-- | arch/arm/mach-at91/at91sam9rl_devices.c | 1260 | ||||
| -rw-r--r-- | arch/arm/mach-at91/board-sam9rlek.c | 333 |
6 files changed, 0 insertions, 2079 deletions
diff --git a/arch/arm/configs/at91sam9rl_defconfig b/arch/arm/configs/at91sam9rl_defconfig deleted file mode 100644 index 4c26d344ae88..000000000000 --- a/arch/arm/configs/at91sam9rl_defconfig +++ /dev/null @@ -1,92 +0,0 @@ -# CONFIG_LOCALVERSION_AUTO is not set -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_BLK_DEV_INITRD=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_AT91SAM9RL=y -CONFIG_MACH_AT91SAM9RLEK=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=0x21100000,17105363 root=/dev/ram0 rw" -CONFIG_AUTO_ZRELADDR=y -CONFIG_NET=y -CONFIG_UNIX=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_DATAFLASH=y -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_ATMEL=y -CONFIG_MTD_UBI=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=4 -CONFIG_BLK_DEV_RAM_SIZE=24576 -CONFIG_SCSI=y -CONFIG_BLK_DEV_SD=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_MOUSEDEV_SCREEN_X=320 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240 -CONFIG_INPUT_EVDEV=y -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -CONFIG_INPUT_TOUCHSCREEN=y -# CONFIG_SERIO is not set -CONFIG_SERIAL_ATMEL=y -CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_HW_RANDOM is not set -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_USB_GADGET=y -CONFIG_USB_ATMEL_USBA=y -CONFIG_MMC=y -CONFIG_MMC_ATMELMCI=m -CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=y -CONFIG_LEDS_GPIO=y -CONFIG_LEDS_PWM=y -CONFIG_LEDS_TRIGGERS=y -CONFIG_LEDS_TRIGGER_HEARTBEAT=y -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_AT91SAM9=y -CONFIG_IIO=y -CONFIG_AT91_ADC=y -CONFIG_PWM=y -CONFIG_PWM_ATMEL=y -CONFIG_EXT4_FS=y -CONFIG_VFAT_FS=y -CONFIG_TMPFS=y -CONFIG_UBIFS_FS=y -CONFIG_CRAMFS=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_DEBUG_INFO=y -CONFIG_DEBUG_USER=y -CONFIG_DEBUG_LL=y diff --git a/arch/arm/mach-at91/Kconfig.non_dt b/arch/arm/mach-at91/Kconfig.non_dt index b86dd9923d58..22963a829e5c 100644 --- a/arch/arm/mach-at91/Kconfig.non_dt +++ b/arch/arm/mach-at91/Kconfig.non_dt @@ -33,12 +33,6 @@ config ARCH_AT91SAM9263 select AT91_USE_OLD_CLK select OLD_IRQ_AT91 -config ARCH_AT91SAM9RL - bool "AT91SAM9RL" - select SOC_AT91SAM9RL - select AT91_USE_OLD_CLK - select OLD_IRQ_AT91 - endchoice config ARCH_AT91SAM9G20 @@ -281,19 +275,6 @@ endif # ---------------------------------------------------------- -if ARCH_AT91SAM9RL - -comment "AT91SAM9RL Board Type" - -config MACH_AT91SAM9RLEK - bool "Atmel AT91SAM9RL-EK Evaluation Kit" - help - Select this if you are using Atmel's AT91SAM9RL-EK Evaluation Kit. - -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 37a35b048893..df48363d7384 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -24,7 +24,6 @@ obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200_devices.o obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260_devices.o obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261_devices.o obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263_devices.o -obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl_devices.o # AT91RM9200 board-specific support obj-$(CONFIG_MACH_ONEARM) += board-1arm.o @@ -56,9 +55,6 @@ obj-$(CONFIG_MACH_AT91SAM9G10EK) += board-sam9261ek.o # AT91SAM9263 board-specific support obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o -# AT91SAM9RL board-specific support -obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o - # AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index f553e4ea034b..6ca7fc5ca812 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -9,284 +9,13 @@ * more details. */ -#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/at91_dbgu.h> -#include <mach/at91sam9rl.h> #include <mach/hardware.h> -#include "at91_aic.h" #include "soc.h" #include "generic.h" -#include "sam9_smc.h" -#include "pm.h" - -/* -------------------------------------------------------------------- - * Clocks - * -------------------------------------------------------------------- */ -#if defined(CONFIG_OLD_CLK_AT91) -#include "clock.h" - -/* - * The peripheral clocks. - */ -static struct clk pioA_clk = { - .name = "pioA_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_PIOA, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pioB_clk = { - .name = "pioB_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_PIOB, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pioC_clk = { - .name = "pioC_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_PIOC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pioD_clk = { - .name = "pioD_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_PIOD, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart0_clk = { - .name = "usart0_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_US0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart1_clk = { - .name = "usart1_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_US1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart2_clk = { - .name = "usart2_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_US2, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart3_clk = { - .name = "usart3_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_US3, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mmc_clk = { - .name = "mci_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_MCI, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk twi0_clk = { - .name = "twi0_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_TWI0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk twi1_clk = { - .name = "twi1_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_TWI1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk spi_clk = { - .name = "spi_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_SPI, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ssc0_clk = { - .name = "ssc0_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_SSC0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ssc1_clk = { - .name = "ssc1_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_SSC1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk tc0_clk = { - .name = "tc0_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_TC0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk tc1_clk = { - .name = "tc1_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_TC1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk tc2_clk = { - .name = "tc2_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_TC2, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pwm_clk = { - .name = "pwm_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_PWMC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk tsc_clk = { - .name = "tsc_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_TSC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk dma_clk = { - .name = "dma_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_DMA, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk udphs_clk = { - .name = "udphs_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_UDPHS, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk lcdc_clk = { - .name = "lcdc_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_LCDC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ac97_clk = { - .name = "ac97_clk", - .pmc_mask = 1 << AT91SAM9RL_ID_AC97C, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk adc_op_clk = { - .name = "adc_op_clk", - .type = CLK_TYPE_PERIPHERAL, - .rate_hz = 1000000, -}; - -static struct clk *periph_clocks[] __initdata = { - &pioA_clk, - &pioB_clk, - &pioC_clk, - &pioD_clk, - &usart0_clk, - &usart1_clk, - &usart2_clk, - &usart3_clk, - &mmc_clk, - &twi0_clk, - &twi1_clk, - &spi_clk, - &ssc0_clk, - &ssc1_clk, - &tc0_clk, - &tc1_clk, - &tc2_clk, - &pwm_clk, - &tsc_clk, - &dma_clk, - &udphs_clk, - &lcdc_clk, - &ac97_clk, - &adc_op_clk, - // irq0 -}; - -static struct clk_lookup periph_clocks_lookups[] = { - CLKDEV_CON_DEV_ID("hclk", "at91sam9rl-lcdfb.0", &lcdc_clk), - CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk), - CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_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", "fffc0000.ssc", &ssc0_clk), - CLKDEV_CON_DEV_ID("pclk", "fffc4000.ssc", &ssc1_clk), - CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.0", &twi0_clk), - CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.1", &twi1_clk), - CLKDEV_CON_DEV_ID(NULL, "at91sam9rl-pwm", &pwm_clk), - CLKDEV_CON_ID("pioA", &pioA_clk), - CLKDEV_CON_ID("pioB", &pioB_clk), - CLKDEV_CON_ID("pioC", &pioC_clk), - CLKDEV_CON_ID("pioD", &pioD_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", "ffffb800.serial", &usart2_clk), - CLKDEV_CON_DEV_ID("usart", "ffffbc00.serial", &usart3_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("mci_clk", "fffa4000.mmc", &mmc_clk), - CLKDEV_CON_DEV_ID(NULL, "fffa8000.i2c", &twi0_clk), - CLKDEV_CON_DEV_ID(NULL, "fffac000.i2c", &twi1_clk), - CLKDEV_CON_DEV_ID(NULL, "fffc8000.pwm", &pwm_clk), - CLKDEV_CON_DEV_ID(NULL, "ffffc800.pwm", &pwm_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), - CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioD_clk), - CLKDEV_CON_ID("adc_clk", &tsc_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), - CLKDEV_CON_DEV_ID("usart", "atmel_usart.4", &usart3_clk), -}; - -/* - * The two 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 void __init at91sam9rl_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); -} -#endif - -/* -------------------------------------------------------------------- - * GPIO - * -------------------------------------------------------------------- */ - -static struct at91_gpio_bank at91sam9rl_gpio[] __initdata = { - { - .id = AT91SAM9RL_ID_PIOA, - .regbase = AT91SAM9RL_BASE_PIOA, - }, { - .id = AT91SAM9RL_ID_PIOB, - .regbase = AT91SAM9RL_BASE_PIOB, - }, { - .id = AT91SAM9RL_ID_PIOC, - .regbase = AT91SAM9RL_BASE_PIOC, - }, { - .id = AT91SAM9RL_ID_PIOD, - .regbase = AT91SAM9RL_BASE_PIOD, - } -}; /* -------------------------------------------------------------------- * AT91SAM9RL processor initialization @@ -309,107 +38,14 @@ static void __init at91sam9rl_map_io(void) at91_init_sram(0, AT91SAM9RL_SRAM_BASE, sram_size); } -static void __init at91sam9rl_ioremap_registers(void) -{ - at91_ioremap_ramc(0, AT91SAM9RL_BASE_SDRAMC, 512); - at91sam926x_ioremap_pit(AT91SAM9RL_BASE_PIT); - at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC); - at91_ioremap_matrix(AT91SAM9RL_BASE_MATRIX); - at91_pm_set_standby(at91sam9_sdram_standby); -} - static void __init at91sam9rl_initialize(void) { arm_pm_idle = at91sam9_idle; at91_sysirq_mask_rtc(AT91SAM9RL_BASE_RTC); at91_sysirq_mask_rtt(AT91SAM9RL_BASE_RTT); - - /* Register GPIO subsystem */ - at91_gpio_init(at91sam9rl_gpio, 4); -} - -static struct resource rstc_resources[] = { - [0] = { - .start = AT91SAM9RL_BASE_RSTC, - .end = AT91SAM9RL_BASE_RSTC + SZ_16 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91SAM9RL_BASE_SDRAMC, - .end = AT91SAM9RL_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 = AT91SAM9RL_BASE_SHDWC, - .end = AT91SAM9RL_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 at91sam9rl_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 at91sam9rl_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 */ - 1, /* Parallel IO Controller D */ - 5, /* USART 0 */ - 5, /* USART 1 */ - 5, /* USART 2 */ - 5, /* USART 3 */ - 0, /* Multimedia Card Interface */ - 6, /* Two-Wire Interface 0 */ - 6, /* Two-Wire Interface 1 */ - 5, /* Serial Peripheral Interface */ - 4, /* Serial Synchronous Controller 0 */ - 4, /* Serial Synchronous Controller 1 */ - 0, /* Timer Counter 0 */ - 0, /* Timer Counter 1 */ - 0, /* Timer Counter 2 */ - 0, - 0, /* Touch Screen Controller */ - 0, /* DMA Controller */ - 2, /* USB Device High speed port */ - 2, /* LCD Controller */ - 6, /* AC97 Controller */ - 0, - 0, - 0, - 0, - 0, - 0, - 0, /* Advanced Interrupt Controller */ -}; - static void __init at91sam9rl_init_time(void) { at91sam926x_pit_init(NR_IRQS_LEGACY + AT91_ID_SYS); @@ -417,13 +53,6 @@ static void __init at91sam9rl_init_time(void) AT91_SOC_START(at91sam9rl) .map_io = at91sam9rl_map_io, - .default_irq_priority = at91sam9rl_default_irq_priority, - .extern_irq = (1 << AT91SAM9RL_ID_IRQ0), - .ioremap_registers = at91sam9rl_ioremap_registers, -#if defined(CONFIG_OLD_CLK_AT91) - .register_clocks = at91sam9rl_register_clocks, -#endif - .register_devices = at91sam9rl_register_devices, .init = at91sam9rl_initialize, .init_time = at91sam9rl_init_time, AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c deleted file mode 100644 index 37d1c9ed4562..000000000000 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ /dev/null @@ -1,1260 +0,0 @@ -/* - * Copyright (C) 2007 Atmel Corporation - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - */ - -#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/at91sam9rl.h> -#include <mach/at91sam9rl_matrix.h> -#include <mach/at91_matrix.h> -#include <mach/at91sam9_smc.h> -#include <mach/hardware.h> -#include <linux/platform_data/dma-atmel.h> -#include <linux/platform_data/at91_adc.h> - -#include "board.h" -#include "generic.h" -#include "gpio.h" - - -/* -------------------------------------------------------------------- - * HDMAC - AHB DMA Controller - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE) -static u64 hdmac_dmamask = DMA_BIT_MASK(32); - -static struct resource hdmac_resources[] = { - [0] = { - .start = AT91SAM9RL_BASE_DMA, - .end = AT91SAM9RL_BASE_DMA + SZ_512 - 1, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = NR_IRQS_LEGACY + AT91SAM9RL_ID_DMA, - .end = NR_IRQS_LEGACY + AT91SAM9RL_ID_DMA, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at_hdmac_device = { - .name = "at91sam9rl_dma", - .id = -1, - .dev = { - .dma_mask = &hdmac_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = hdmac_resources, - .num_resources = ARRAY_SIZE(hdmac_resources), -}; - -void __init at91_add_device_hdmac(void) -{ - platform_device_register(&at_hdmac_device); -} -#else -void __init at91_add_device_hdmac(void) {} -#endif - -/* -------------------------------------------------------------------- - * USB HS Device (Gadget) - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_USB_ATMEL_USBA) || defined(CONFIG_USB_ATMEL_USBA_MODULE) - -static struct resource usba_udc_resources[] = { - [0] = { - .start = AT91SAM9RL_UDPHS_FIFO, - .end = AT91SAM9RL_UDPHS_FIFO + SZ_512K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91SAM9RL_BASE_UDPHS, - .end = AT91SAM9RL_BASE_UDPHS + SZ_1K - 1, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = NR_IRQS_LEGACY + AT91SAM9RL_ID_UDPHS, - .end = NR_IRQS_LEGACY + AT91SAM9RL_ID_UDPHS, - .flags = IORESOURCE_IRQ, - }, -}; - -#define EP(nam, idx, maxpkt, maxbk, dma, isoc) \ - [idx] = { \ - .name = nam, \ - .index = idx, \ - .fifo_size = maxpkt, \ - .nr_banks = maxbk, \ - .can_dma = dma, \ - .can_isoc = isoc, \ - } - -static struct usba_ep_data usba_udc_ep[] __initdata = { - EP("ep0", 0, 64, 1, 0, 0), - EP("ep1", 1, 1024, 2, 1, 1), - EP("ep2", 2, 1024, 2, 1, 1), - EP("ep3", 3, 1024, 3, 1, 0), - EP("ep4", 4, 1024, 3, 1, 0), - EP("ep5", 5, 1024, 3, 1, 1), - EP("ep6", 6, 1024, 3, 1, 1), -}; - -#undef EP - -/* - * pdata doesn't have room for any endpoints, so we need to - * append room for the ones we need right after it. - */ -static struct { - struct usba_platform_data pdata; - struct usba_ep_data ep[7]; -} usba_udc_data; - -static struct platform_device at91_usba_udc_device = { - .name = "atmel_usba_udc", - .id = -1, - .dev = { - .platform_data = &usba_udc_data.pdata, - }, - .resource = usba_udc_resources, - .num_resources = ARRAY_SIZE(usba_udc_resources), -}; - -void __init at91_add_device_usba(struct usba_platform_data *data) -{ - /* - * Invalid pins are 0 on AT91, but the usba driver is shared - * with AVR32, which use negative values instead. Once/if - * gpio_is_valid() is ported to AT91, revisit this code. - */ - usba_udc_data.pdata.vbus_pin = -EINVAL; - usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); - memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep)); - - if (data && gpio_is_valid(data->vbus_pin)) { - at91_set_gpio_input(data->vbus_pin, 0); - at91_set_deglitch(data->vbus_pin, 1); - usba_udc_data.pdata.vbus_pin = data->vbus_pin; - } - - /* Pullup pin is handled internally by USB device peripheral */ - - platform_device_register(&at91_usba_udc_device); -} -#else -void __init at91_add_device_usba(struct usba_platform_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 = AT91SAM9RL_BASE_MCI, - .end = AT91SAM9RL_BASE_MCI + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9RL_ID_MCI, - .end = NR_IRQS_LEGACY + AT91SAM9RL_ID_MCI, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91sam9rl_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_A_periph(AT91_PIN_PA2, 0); - - /* CMD */ - at91_set_A_periph(AT91_PIN_PA1, 1); - - /* DAT0, maybe DAT1..DAT3 */ - at91_set_A_periph(AT91_PIN_PA0, 1); - if (data->slot[0].bus_width == 4) { - at91_set_A_periph(AT91_PIN_PA3, 1); - at91_set_A_periph(AT91_PIN_PA4, 1); - at91_set_A_periph(AT91_PIN_PA5, 1); - } - - mmc_data = *data; - platform_device_register(&at91sam9rl_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[] = { - [0] = { - .start = NAND_BASE, - .end = NAND_BASE + SZ_256M - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91SAM9RL_BASE_ECC, - .end = AT91SAM9RL_BASE_ECC + SZ_512 - 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_PB4, 0); /* NANDOE */ - at91_set_A_periph(AT91_PIN_PB5, 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_PA23, - .sda_is_open_drain = 1, - .scl_pin = AT91_PIN_PA24, - .scl_is_open_drain = 1, - .udelay = 2, /* ~100 kHz */ -}; - -static struct platform_device at91sam9rl_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_PA23, 1); /* TWD (SDA) */ - at91_set_multi_drive(AT91_PIN_PA23, 1); - - at91_set_GPIO_periph(AT91_PIN_PA24, 1); /* TWCK (SCL) */ - at91_set_multi_drive(AT91_PIN_PA24, 1); - - i2c_register_board_info(0, devices, nr_devices); - platform_device_register(&at91sam9rl_twi_device); -} - -#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) - -static struct resource twi_resources[] = { - [0] = { - .start = AT91SAM9RL_BASE_TWI0, - .end = AT91SAM9RL_BASE_TWI0 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9RL_ID_TWI0, - .end = NR_IRQS_LEGACY + AT91SAM9RL_ID_TWI0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91sam9rl_twi_device = { - .name = "i2c-at91sam9g20", - .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) -{ - /* pins used for TWI interface */ - at91_set_A_periph(AT91_PIN_PA23, 0); /* TWD */ - at91_set_multi_drive(AT91_PIN_PA23, 1); - - at91_set_A_periph(AT91_PIN_PA24, 0); /* TWCK */ - at91_set_multi_drive(AT91_PIN_PA24, 1); - - i2c_register_board_info(0, devices, nr_devices); - platform_device_register(&at91sam9rl_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 spi_resources[] = { - [0] = { - .start = AT91SAM9RL_BASE_SPI, - .end = AT91SAM9RL_BASE_SPI + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9RL_ID_SPI, - .end = NR_IRQS_LEGACY + AT91SAM9RL_ID_SPI, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91sam9rl_spi_device = { - .name = "atmel_spi", - .id = 0, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = spi_resources, - .num_resources = ARRAY_SIZE(spi_resources), -}; - -static const unsigned spi_standard_cs[4] = { AT91_PIN_PA28, AT91_PIN_PB7, AT91_PIN_PD8, AT91_PIN_PD9 }; - - -void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) -{ - int i; - unsigned long cs_pin; - - at91_set_A_periph(AT91_PIN_PA25, 0); /* MISO */ - at91_set_A_periph(AT91_PIN_PA26, 0); /* MOSI */ - at91_set_A_periph(AT91_PIN_PA27, 0); /* SPCK */ - - /* Enable SPI chip-selects */ - for (i = 0; i < nr_devices; i++) { - if (devices[i].controller_data) - cs_pin = (unsigned long) devices[i].controller_data; - else - cs_pin = spi_standard_cs[devices[i].chip_select]; - - if (!gpio_is_valid(cs_pin)) - continue; - - /* 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); - platform_device_register(&at91sam9rl_spi_device); -} -#else -void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} -#endif - - -/* -------------------------------------------------------------------- - * AC97 - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE) -static u64 ac97_dmamask = DMA_BIT_MASK(32); -static struct ac97c_platform_data ac97_data; - -static struct resource ac97_resources[] = { - [0] = { - .start = AT91SAM9RL_BASE_AC97C, - .end = AT91SAM9RL_BASE_AC97C + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9RL_ID_AC97C, - .end = NR_IRQS_LEGACY + AT91SAM9RL_ID_AC97C, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91sam9rl_ac97_device = { - .name = "atmel_ac97c", - .id = 0, - .dev = { - .dma_mask = &ac97_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &ac97_data, - }, - .resource = ac97_resources, - .num_resources = ARRAY_SIZE(ac97_resources), -}; - -void __init at91_add_device_ac97(struct ac97c_platform_data *data) -{ - if (!data) - return; - - at91_set_A_periph(AT91_PIN_PD1, 0); /* AC97FS */ - at91_set_A_periph(AT91_PIN_PD2, 0); /* AC97CK */ - at91_set_A_periph(AT91_PIN_PD3, 0); /* AC97TX */ - at91_set_A_periph(AT91_PIN_PD4, 0); /* AC97RX */ - - /* reset */ - if (gpio_is_valid(data->reset_pin)) - at91_set_gpio_output(data->reset_pin, 0); - - ac97_data = *data; - platform_device_register(&at91sam9rl_ac97_device); -} -#else -void __init at91_add_device_ac97(struct ac97c_platform_data *data) {} -#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 = AT91SAM9RL_LCDC_BASE, - .end = AT91SAM9RL_LCDC_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9RL_ID_LCDC, - .end = NR_IRQS_LEGACY + AT91SAM9RL_ID_LCDC, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91_lcdc_device = { - .name = "at91sam9rl-lcdfb", - .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; - } - - at91_set_B_periph(AT91_PIN_PC1, 0); /* LCDPWR */ - at91_set_A_periph(AT91_PIN_PC5, 0); /* LCDHSYNC */ - at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDDOTCK */ - at91_set_A_periph(AT91_PIN_PC7, 0); /* LCDDEN */ - at91_set_A_periph(AT91_PIN_PC3, 0); /* LCDCC */ - at91_set_B_periph(AT91_PIN_PC9, 0); /* LCDD3 */ - at91_set_B_periph(AT91_PIN_PC10, 0); /* LCDD4 */ - at91_set_B_periph(AT91_PIN_PC11, 0); /* LCDD5 */ - at91_set_B_periph(AT91_PIN_PC12, 0); /* LCDD6 */ - at91_set_B_periph(AT91_PIN_PC13, 0) |