[PATCH] Added support board sbc9261-I v2
Andrew Pushkin
andrei.pushkin at promwad.com
Tue Jul 13 12:13:38 EDT 2010
Added support board sbc9261 http://www.embedinfo.com/English/product/sbc9261-i.asp .
Signed-off-by: Andrew Pushkin <andrei.pushkin at promwad.com>
---
arch/arm/mach-at91/Kconfig | 35 ++
arch/arm/mach-at91/Makefile | 3 +
arch/arm/mach-at91/board-sbc9261.c | 680 ++++++++++++++++++++++++++++++++++++
3 files changed, 718 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/mach-at91/board-sbc9261.c
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 841eaf8..3243f79 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -264,6 +264,41 @@ config MACH_AT91SAM9261EK
Select this if you are using Atmel's AT91SAM9261-EK Evaluation Kit.
<http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3820>
+config MACH_SBC9261
+ bool "Embest SBC9261 Board"
+ depends on ARCH_AT91SAM9261
+ help
+ Select this if you are using Embest sbc9261 board.
+ <http://www.embedinfo.com/English/product/sbc9261-i.asp>
+
+choice
+ prompt "sbc9261 master clock "
+ depends on MACH_SBC9261
+ default SBC9261_100MHz
+
+config SBC9261_100MHz
+ bool "99.5328 MHz"
+
+config SBC9261_120MHz
+ bool "119.8080 MHz"
+
+endchoice
+
+choice
+ prompt "sbc9261 boot mode"
+ depends on MACH_SBC9261
+ default DATAFLASH_BOOT
+
+config DATAFLASH_BOOT
+ bool "dataflash boot"
+
+config NANDFLASH_BOOT
+ bool "nandflash boot"
+
+endchoice
+
+
+
endif
# ----------------------------------------------------------
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index c1f821e..98dfafa 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -78,6 +78,9 @@ obj-$(CONFIG_MACH_AT572D940HFEB) += board-at572d940hf_ek.o
# AT91X40 board-specific support
obj-$(CONFIG_MACH_AT91EB01) += board-eb01.o
+# AT91SAM9RL board-specific support
+obj-$(CONFIG_MACH_SBC9261) += board-sbc9261.o
+
# Drivers
obj-y += leds.o
diff --git a/arch/arm/mach-at91/board-sbc9261.c b/arch/arm/mach-at91/board-sbc9261.c
new file mode 100644
index 0000000..8621655
--- /dev/null
+++ b/arch/arm/mach-at91/board-sbc9261.c
@@ -0,0 +1,680 @@
+/*
+ * linux/arch/arm/mach-at91/board-sbc9261.c
+ *
+ * Copyright (C) 2005 SAN People
+ * Copyright (C) 2006 Atmel
+ * Copyright (C) 2010 Promwad (adapted for kernel 2.6.35)
+ *
+ *
+ * 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
+ */
+
+
+#if defined(CONFIG_CAN_MCP251X)
+#include <linux/can/platform/mcp251x.h>
+#endif
+
+#include <linux/types.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/board.h>
+#include <mach/gpio.h>
+#include <mach/at91sam9_smc.h>
+#include <mach/at91_shdwc.h>
+
+#include "sam9_smc.h"
+#include "generic.h"
+
+#include <video/atmel_lcdc.h>
+
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+
+static void __init sbc9261_map_io(void)
+{
+ /* Initialize processor: 18.432 MHz crystal */
+ at91sam9261_initialize(18432000);
+
+ /* Setup the LEDs */
+ at91_init_leds(AT91_PIN_PA15, AT91_PIN_PA16);
+
+ /* DBGU on ttyS0.(Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* set serial console to ttyS0(ie, DBGU) */
+ at91_set_serial_console(0);
+
+}
+
+static void __init sbc9261_init_irq(void)
+{
+ /* Initialize AIC controller */
+ at91sam9261_init_interrupts(NULL);
+}
+
+static struct gpio_led sbc9261_leds[] = {
+ {
+ .name = "led0",
+ .gpio = AT91_PIN_PA16,
+ .default_trigger = "heartbeat",
+ },
+ {
+ .name = "led1",
+ .gpio = AT91_PIN_PA15,
+ .default_trigger = "heartbeat",
+ }
+};
+
+/*
+ * DM9000 ethernet device
+ */
+#if defined(CONFIG_DM9000)
+
+/* EBI Chip Select 2 base address */
+#define AT91C_EBI_CS2(0x30000000)
+
+static struct resource sbc9261_dm9000_resource[] = {
+ [0] = {
+ .start = AT91_CHIPSELECT_2,
+ .end = AT91_CHIPSELECT_2 + 3,
+ .flags = IORESOURCE_MEM
+ },
+ [1] = {
+ .start = AT91_CHIPSELECT_2 + 4,
+ .end = AT91_CHIPSELECT_2 + 7,
+ .flags = IORESOURCE_MEM
+ },
+ [2] = {
+ .start = AT91_PIN_PC11,
+ .end = AT91_PIN_PC11,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+static struct dm9000_plat_data sbc9261_dm9000_platdata = {
+ .flags = DM9000_PLATF_16BITONLY,
+};
+
+static struct platform_device sbc9261_dm9000_device = {
+ .name = "dm9000",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(sbc9261_dm9000_resource),
+ .resource = sbc9261_dm9000_resource,
+ .dev = {
+ .platform_data = &sbc9261_dm9000_platdata,
+ }
+};
+
+static void __init sbc9261_add_device_dm9000(void)
+{
+ /*
+ * Configure Chip-Select 2 on SMC for the DM9000.
+ * Note: These timings were calculated for MASTER_CLOCK = 100000000
+ * according to the DM9000 timings.
+ */
+ at91_sys_write(AT91_SMC_SETUP(2), \
+ AT91_SMC_NWESETUP_(2) |
+ AT91_SMC_NCS_WRSETUP_(0) |
+ AT91_SMC_NRDSETUP_(2) |
+ AT91_SMC_NCS_RDSETUP_(0));
+ at91_sys_write(AT91_SMC_PULSE(2), \
+ AT91_SMC_NWEPULSE_(4) |
+ AT91_SMC_NCS_WRPULSE_(8) |
+ AT91_SMC_NRDPULSE_(4) |
+ AT91_SMC_NCS_RDPULSE_(8));
+ at91_sys_write(AT91_SMC_CYCLE(2),
+ AT91_SMC_NWECYCLE_(16) |
+ AT91_SMC_NRDCYCLE_(16));
+ at91_sys_write(AT91_SMC_MODE(2),
+ AT91_SMC_READMODE |
+ AT91_SMC_WRITEMODE |
+ AT91_SMC_EXNWMODE_DISABLE |
+ AT91_SMC_BAT_WRITE |
+ AT91_SMC_DBW_16 |
+ AT91_SMC_TDF_(1));
+
+ /* 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);
+
+ platform_device_register(&sbc9261_dm9000_device);
+}
+#else
+static void __init sbc9261_add_device_dm9000(void) {}
+#endif /* CONFIG_DM9000 */
+
+
+/*
+ * USB Host Port
+ */
+static struct at91_usbh_data __initdata sbc9261_usbh_data = {
+ .ports = 2,
+};
+
+/*
+ * USB Device Port
+ */
+static struct at91_udc_data __initdata sbc9261_udc_data = {
+ .vbus_pin = AT91_PIN_PA15,
+ .pullup_pin = 0, /* pull-up driven by UDC */
+};
+
+/*
+ * NAND flash
+ */
+static struct mtd_partition __initdata
+sbc9261_nand_partition[] = {
+#if defined(CONFIG_DATAFLASH_BOOT)
+ {
+ .name = "ramdisk",
+ .offset = 0,
+ .size = 4 * SZ_1M,
+ },
+#endif
+#if defined(CONFIG_NANDFLASH_BOOT)
+ {
+ .name = "bootstrap",
+ .offset = 0,
+ .size = SZ_128K,
+ },
+ {
+ .name = "uboot",
+ .offset = SZ_128K,
+ .size = SZ_256K,
+ },
+ {
+ .name = "env1",
+ .offset = SZ_128K * 3,
+ .size = SZ_128K,
+ },
+
+ {
+ .name = "env2",
+ .offset = SZ_128K * 4,
+ .size = SZ_128K,
+ },
+ {
+ .name = "kernel",
+ .offset = SZ_128K * 5,
+ .size = 2 * SZ_1M,
+ },
+#endif
+ {
+ .name = "yaffs",
+ .offset = 4 * SZ_1M,
+ .size = 252 * SZ_1M,
+ },
+};
+
+static struct mtd_partition * __init nand_partitions(int size,
+ int *num_partitions)
+{
+ *num_partitions = ARRAY_SIZE(sbc9261_nand_partition);
+ return sbc9261_nand_partition;
+}
+
+static struct atmel_nand_data __initdata sbc9261_nand_data = {
+ .ale = 22,
+ .cle = 21,
+ .rdy_pin = AT91_PIN_PC15,
+ .enable_pin = AT91_PIN_PC14,
+ .partition_info = nand_partitions,
+#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
+ .bus_width_16 = 1,
+#else
+ .bus_width_16 = 0,
+#endif
+};
+
+#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
+#if defined(CONFIG_SPI_TSC2301) || defined(CONFIG_SPI_TSC2301_MODULE)
+#include <linux/spi/tsc2301.h>
+
+static int sbc9261_get_keyb_irq_state(struct device *dev)
+{
+ return !at91_get_gpio_value(AT91_PIN_PA14);
+}
+
+static struct tsc2301_platform_data tsc2301_config = {
+ .dav_gpio = AT91_PIN_PB29,
+ .keymap = {
+ KEY_F1, /* Event for bit 0 */
+ KEY_F5, /* Event for bit 1 */
+ KEY_F2, /* Event for bit 2 */
+ KEY_F3, /* Event for bit 3 */
+ KEY_F4, /* Event for bit 4 */
+ KEY_F9, /* Event for bit 5 */
+ KEY_F8, /* Event for bit 6 */
+ KEY_F6, /* Event for bit 7 */
+ KEY_F7, /* Event for bit 8 */
+ KEY_F10, /* Event for bit 9 */
+ KEY_UP, /* Event for bit 10 (up) */
+ KEY_DOWN, /* Event for bit 11 (down) */
+ KEY_ESC, /* Event for bit 12 (cycle) */
+ KEY_LEFT, /* Event for bit 13 (left) */
+ KEY_ENTER, /* Event for bit 14 (enter) */
+ KEY_RIGHT, /* Event for bit 15 (right) */
+ },
+ .kp_rep = 0,
+ .keyb_int = AT91_PIN_PA14,
+ .get_keyb_irq_state = sbc9261_get_keyb_irq_state,
+};
+#endif
+
+/*
+ * SPI devices.
+ */
+
+int mcp251x_setup(struct spi_device *spi)
+{
+ printk(KERN_INFO "mcp251x_setup\n");
+ return 0;
+}
+
+int mcp251x_power_enable(int enable)
+{
+ printk(KERN_INFO "mcp251x_power_enable\n");
+ return 0;
+}
+
+
+#if defined(CONFIG_CAN_MCP251X) || defined(CONFIG_CAN_MCP251X_MODULE)
+static struct mcp251x_platform_data mcp251x_data = {
+ .oscillator_frequency = 12 * 1000 * 1000,
+ .model = CAN_MCP251X_MCP2510,
+ .board_specific_setup = &mcp251x_setup,
+ .power_enable = mcp251x_power_enable,
+ .transceiver_enable = NULL,
+};
+#endif
+
+static struct spi_board_info sbc9261_spi_devices[] = {
+/* { /* DataFlash chip*/
+ .modalias = "mtd_dataflash",
+ .chip_select = 0,
+ .max_speed_hz = 15 * 1000 * 1000,
+ .bus_num = 0,
+ },
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
+ { /* SPI MMC card */
+ .modalias = "mmc_spi",
+ .chip_select = 1,
+ .max_speed_hz = 20 * 1000 * 1000,
+ .bus_num = 0,
+ .irq = AT91_PIN_PA22,
+ },
+#endif
+#if defined(CONFIG_SPI_TSC2301) || defined(CONFIG_SPI_TSC2301_MODULE)
+ { /* TSC2301PAG - touchscreen,sound */
+ .modalias = "tsc2301",
+ .chip_select = 2,
+ .max_speed_hz = 2 * 1000 * 1000,
+ .bus_num = 0,
+ .platform_data = &tsc2301_config,
+ .irq = AT91_PIN_PB29,
+ },
+#endif
+#if defined(CONFIG_CAN_MCP251X) || defined(CONFIG_CAN_MCP251X_MODULE)
+ {
+ .modalias = "mcp251x",
+ .chip_select = 3,
+ .irq = AT91_PIN_PB30,
+ .platform_data = &mcp251x_data,
+ .max_speed_hz = 5 * 1000 * 1000,
+ .bus_num = 0,
+ .mode = 0,
+ },
+#endif
+};
+#endif
+
+
+/*
+ * LCD Controller
+ */
+#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
+
+#if defined(CONFIG_FB_320x240) || defined(CONFIG_FB_320x240_MODULE)
+
+static struct fb_videomode at91_tft_vga_modes[] = {
+ {
+ .name = "TX09D50VM1CCA @ 60",
+ .refresh = 60,
+ .xres = 320,
+ .yres = 240,
+ .pixclock = KHZ2PICOS(4965),
+
+ .left_margin = 17,
+ .right_margin = 11,
+ .upper_margin = 4,
+ .lower_margin = 7,
+ .hsync_len = 5,
+ .vsync_len = 1,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+};
+
+#endif
+
+
+#if defined(CONFIG_FB_800x480) || defined(CONFIG_FB_800x480_MODULE)
+
+static struct fb_videomode at91_tft_vga_modes[] = {
+ {
+ .name = "TX09D50VM1CCA @ 60",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 480,
+ .pixclock = KHZ2PICOS(26214)/* (4965) */,
+ .left_margin = 17,
+ .right_margin = 11,
+ .upper_margin = 4,
+ .lower_margin = 7,
+ .hsync_len = 5,
+ .vsync_len = 1,
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+};
+
+#endif
+
+
+#if defined(CONFIG_FB_800x600) || defined(CONFIG_FB_800x600_MODULE)
+
+static struct fb_videomode at91_tft_vga_modes[] = {
+ {
+ .name = "TX09D50VM1CCA @ 60",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 600,
+ .pixclock = KHZ2PICOS(26214)/* (4965) */,
+
+ .left_margin = 17,
+ .right_margin = 11,
+ .upper_margin = 4,
+ .lower_margin = 7,
+
+ .hsync_len = 5,
+ .vsync_len = 1,
+
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+};
+
+#endif
+
+
+static struct fb_monspecs at91fb_default_monspecs = {
+ .manufacturer = "HIT",
+ .monitor = "TX09D70VM1CCA",
+
+ .modedb = at91_tft_vga_modes,
+ .modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
+ .hfmin = 15000,
+ .hfmax = 64000,
+ .vfmin = 50,
+ .vfmax = 150,
+};
+
+
+#define AT91SAM9261_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
+ | ATMEL_LCDC_DISTYPE_TFT \
+ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
+
+static void at91_lcdc_power_control(int on)
+{
+ at91_set_gpio_output(AT91_PIN_PB21, 1);
+ at91_set_gpio_output(AT91_PIN_PB4, 1);
+ at91_set_gpio_value(AT91_PIN_PB4, 0);
+ if (on)
+ at91_set_gpio_value(AT91_PIN_PB21, 0); /* power up */
+ else
+ at91_set_gpio_value(AT91_PIN_PB21, 1); /* power down */
+}
+
+/* Driver datas */
+static struct atmel_lcdfb_info __initdata sbc9261_lcdc_data = {
+ .default_bpp = 24,
+ .default_dmacon = ATMEL_LCDC_DMAEN,
+ .default_lcdcon2 = AT91SAM9261_DEFAULT_LCDCON2,
+ .default_monspecs = &at91fb_default_monspecs,
+ .atmel_lcdfb_power_control = at91_lcdc_power_control,
+ .guard_time = 0x0c,
+};
+
+#else
+static struct atmel_lcdfb_info __initdata sbc9261_lcdc_data;
+#endif
+
+/*
+ * GPIO Buttons
+ */
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+static struct gpio_keys_button sbc9261_buttons[] = {
+ {
+ .gpio = AT91_PIN_PA27,
+ .code = BTN_0,
+ .desc = "Button 0",
+ .active_low = 1,
+ },
+ {
+ .gpio = AT91_PIN_PA28,
+ .code = BTN_1,
+ .desc = "Button 1",
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_platform_data sbc9261_button_data = {
+ .buttons = sbc9261_buttons,
+ .nbuttons = ARRAY_SIZE(sbc9261_buttons),
+};
+
+static struct platform_device sbc9261_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &sbc9261_button_data,
+ }
+};
+
+static void __init sbc9261_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_PA28, 1); /* btn1 */
+ at91_set_deglitch(AT91_PIN_PA28, 1);
+ platform_device_register(&sbc9261_button_device);
+}
+#else
+static void __init sbc9261_add_device_buttons(void) {}
+#endif
+
+#if defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE)
+
+static struct at91_cf_data sbc9261_cf_data = {
+ .det_pin = AT91_PIN_PA23,
+ .irq_pin = AT91_PIN_PA25,
+ .chipselect = 4,
+};
+
+static struct resource sbc9261_cf_resources[] = {
+ [0] = {
+ .start = AT91_CHIPSELECT_4,
+ .end = AT91_CHIPSELECT_4 + (0x10000000 - 1),
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT,
+ },
+};
+
+static struct platform_device sbc9261_cf_device = {
+ .name = "at91_cf",
+ .id = -1,
+ .dev = {
+ .platform_data = &sbc9261_cf_data,
+ },
+ .resource = sbc9261_cf_resources,
+ .num_resources = ARRAY_SIZE(sbc9261_cf_resources),
+};
+
+#if 1
+#define CF_NWE_SETUP (9 << 0)
+#define CF_NCS_WR_SETUP (2 << 8)
+#define CF_NRD_SETUP (9 << 16)
+#define CF_NCS_RD_SETUP (2 << 24)
+
+#define CF_NWE_PULSE (17 << 0)
+#define CF_NCS_WR_PULSE (27 << 8)
+#define CF_NRD_PULSE (17 << 16)
+#define CF_NCS_RD_PULSE (27 << 24)
+
+#define CF_NWE_CYCLE (40 << 0)
+#define CF_NRD_CYCLE (40 << 16)
+
+#define CF_TDF (1 << 16)
+
+#else
+#define CF_NWE_SETUP (7 << 0)
+#define CF_NCS_WR_SETUP (0 << 8)
+#define CF_NRD_SETUP (7 << 16)
+#define CF_NCS_RD_SETUP (0 << 24)
+#define CF_NWE_PULSE (17 << 0)
+#define CF_NCS_WR_PULSE (27 << 8)
+#define CF_NRD_PULSE (17 << 16)
+#define CF_NCS_RD_PULSE (27 << 24)
+#define CF_NWE_CYCLE (38 << 0)
+#define CF_NRD_CYCLE (38 << 16)
+#define CF_TDF (0 << 16)
+#endif
+
+static void __init sbc9261_add_device_cf(void)
+{
+ struct at91_cf_data *data = &sbc9261_cf_data;
+ unsigned int csa;
+/*first enable the address range of CS4 in HMATRIX user interface */
+ csa = at91_sys_read(AT91_MATRIX_EBICSA);
+ at91_sys_write(AT91_MATRIX_EBICSA, csa|AT91_MATRIX_CS4A_SMC_CF1);
+
+ /* Configure SMC CS4 */
+ at91_sys_write(AT91_SMC_SETUP(4),
+ (CF_NWE_SETUP |
+ CF_NCS_WR_SETUP |
+ CF_NRD_SETUP |
+ CF_NCS_RD_SETUP));
+
+ at91_sys_write(AT91_SMC_PULSE(4), (CF_NWE_PULSE |
+ CF_NCS_WR_PULSE |
+ CF_NRD_PULSE |
+ CF_NCS_RD_PULSE));
+ at91_sys_write(AT91_SMC_CYCLE(4),
+ (CF_NWE_CYCLE | CF_NRD_CYCLE));
+ /* 16 bit */
+ at91_sys_write(AT91_SMC_MODE(4), (AT91_SMC_READMODE |
+ AT91_SMC_WRITEMODE |
+ AT91_SMC_EXNWMODE_DISABLE |
+ AT91_SMC_DBW_16 |
+ CF_TDF));
+
+ /* input/irq */
+ if (data->irq_pin) {
+ at91_set_gpio_input(data->irq_pin, 0);
+ at91_set_deglitch(data->irq_pin, 1);
+ }
+ at91_set_gpio_input(data->det_pin, 0);
+ at91_set_deglitch(data->det_pin, 1);
+
+ /* outputs, initially off */
+ if (data->vcc_pin)
+ at91_set_gpio_output(data->vcc_pin, 0);
+ if (data->rst_pin)
+ at91_set_gpio_output(data->rst_pin, 0);
+
+ /* force poweron defaults for these pins ... */
+ at91_set_A_periph(AT91_PIN_PC2, 1); /* PC2/CF_NWAIT */
+ at91_set_A_periph(AT91_PIN_PC3, 1); /* A25/CFRNW */
+ at91_set_A_periph(AT91_PIN_PC4, 1); /* NCS4/CFCS0 */
+ at91_set_A_periph(AT91_PIN_PC6, 1); /* PC6/CFCE1 */
+ at91_set_A_periph(AT91_PIN_PC7, 1); /* PC7/CFCE2 */
+
+ platform_device_register(&sbc9261_cf_device);
+}
+#else
+void __init sbc9261_add_device_cf(void) {}
+#endif
+
+
+static void __init sbc9261_board_init(void)
+{
+ /* Serial */
+ at91_add_device_serial();
+ /* USB Host */
+ at91_add_device_usbh(&sbc9261_usbh_data);
+ /* USB Device */
+ at91_add_device_udc(&sbc9261_udc_data);
+ /* I2C */
+ at91_add_device_i2c(NULL, 0);
+ /* NAND */
+ at91_add_device_nand(&sbc9261_nand_data);
+ /* DM9000 ethernet */
+ sbc9261_add_device_dm9000();
+ /* LED */
+ at91_gpio_leds(sbc9261_leds, ARRAY_SIZE(sbc9261_leds));
+ /* LCD Controller */
+ at91_add_device_lcdc(&sbc9261_lcdc_data);
+ /* BUTTON */
+ sbc9261_add_device_buttons();
+ /* spi0 and mmc/sd share the same PIO pins */
+ at91_add_device_spi(sbc9261_spi_devices,
+ ARRAY_SIZE(sbc9261_spi_devices));
+ /* CF */
+ sbc9261_add_device_cf();
+}
+
+MACHINE_START(SBC9261, "SBC9261")
+ /* Maintainer: Atmel */
+ .phys_io = AT91_BASE_SYS,
+ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
+ .boot_params = AT91_SDRAM_BASE + 0x100,
+ .timer = &at91sam926x_timer,
+ .map_io = sbc9261_map_io,
+ .init_irq = sbc9261_init_irq,
+ .init_machine = sbc9261_board_init,
+MACHINE_END
--
1.7.1
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