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Diffstat (limited to 'arch/arm/mach-at91/board-sam9261ek.c')
-rw-r--r--arch/arm/mach-at91/board-sam9261ek.c623
1 files changed, 0 insertions, 623 deletions
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