*
*/
-#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
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
+++ /dev/null
-/*
- * 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);
+++ /dev/null
-/*
- * 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
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