+++ /dev/null
-/*
- * linux/arch/arm/mach-at91/board-neocore926.c
- *
- * Copyright (C) 2005 SAN People
- * Copyright (C) 2007 Atmel Corporation
- * Copyright (C) 2008 ADENEO.
- *
- * 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/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/sizes.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 "at91_aic.h"
-#include "board.h"
-#include "sam9_smc.h"
-#include "generic.h"
-
-
-static void __init neocore926_init_early(void)
-{
- /* Initialize processor: 20 MHz crystal */
- at91_initialize(20000000);
-}
-
-/*
- * USB Host port
- */
-static struct at91_usbh_data __initdata neocore926_usbh_data = {
- .ports = 2,
- .vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 },
- .overcurrent_pin= {-EINVAL, -EINVAL},
-};
-
-/*
- * USB Device port
- */
-static struct at91_udc_data __initdata neocore926_udc_data = {
- .vbus_pin = AT91_PIN_PA25,
- .pullup_pin = -EINVAL, /* pull-up driven by UDC */
-};
-
-
-/*
- * 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_PA15); /* 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 neocore926_add_device_ts(void)
-{
- at91_set_B_periph(AT91_PIN_PA15, 1); /* External IRQ1, with pullup */
- at91_set_gpio_input(AT91_PIN_PC13, 1); /* Touchscreen BUSY signal */
-}
-#else
-static void __init neocore926_add_device_ts(void) {}
-#endif
-
-/*
- * SPI devices.
- */
-static struct spi_board_info neocore926_spi_devices[] = {
-#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
- { /* DataFlash card */
- .modalias = "mtd_dataflash",
- .chip_select = 0,
- .max_speed_hz = 15 * 1000 * 1000,
- .bus_num = 0,
- },
-#endif
-#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
- {
- .modalias = "ads7846",
- .chip_select = 1,
- .max_speed_hz = 125000 * 16,
- .bus_num = 0,
- .platform_data = &ads_info,
- .irq = NR_IRQS_LEGACY + AT91SAM9263_ID_IRQ1,
- },
-#endif
-};
-
-
-/*
- * MCI (SD/MMC)
- */
-static struct mci_platform_data __initdata neocore926_mci0_data = {
- .slot[0] = {
- .bus_width = 4,
- .detect_pin = AT91_PIN_PE18,
- .wp_pin = AT91_PIN_PE19,
- },
-};
-
-
-/*
- * MACB Ethernet device
- */
-static struct macb_platform_data __initdata neocore926_macb_data = {
- .phy_irq_pin = AT91_PIN_PE31,
- .is_rmii = 1,
-};
-
-
-/*
- * NAND flash
- */
-static struct mtd_partition __initdata neocore926_nand_partition[] = {
- {
- .name = "Linux Kernel", /* "Partition 1", */
- .offset = 0,
- .size = SZ_8M,
- },
- {
- .name = "Filesystem", /* "Partition 2", */
- .offset = MTDPART_OFS_NXTBLK,
- .size = SZ_32M,
- },
- {
- .name = "Free", /* "Partition 3", */
- .offset = MTDPART_OFS_NXTBLK,
- .size = MTDPART_SIZ_FULL,
- },
-};
-
-static struct atmel_nand_data __initdata neocore926_nand_data = {
- .ale = 21,
- .cle = 22,
- .rdy_pin = AT91_PIN_PB19,
- .rdy_pin_active_low = 1,
- .enable_pin = AT91_PIN_PD15,
- .ecc_mode = NAND_ECC_SOFT,
- .parts = neocore926_nand_partition,
- .num_parts = ARRAY_SIZE(neocore926_nand_partition),
- .det_pin = -EINVAL,
-};
-
-static struct sam9_smc_config __initdata neocore926_nand_smc_config = {
- .ncs_read_setup = 0,
- .nrd_setup = 1,
- .ncs_write_setup = 0,
- .nwe_setup = 1,
-
- .ncs_read_pulse = 4,
- .nrd_pulse = 4,
- .ncs_write_pulse = 4,
- .nwe_pulse = 4,
-
- .read_cycle = 6,
- .write_cycle = 6,
-
- .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
- .tdf_cycles = 2,
-};
-
-static void __init neocore926_add_device_nand(void)
-{
- /* configure chip-select 3 (NAND) */
- sam9_smc_configure(0, 3, &neocore926_nand_smc_config);
-
- at91_add_device_nand(&neocore926_nand_data);
-}
-
-
-/*
- * LCD Controller
- */
-#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
-static struct fb_videomode at91_tft_vga_modes[] = {
- {
- .name = "TX09D50VM1CCA @ 60",
- .refresh = 60,
- .xres = 240, .yres = 320,
- .pixclock = KHZ2PICOS(5000),
-
- .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_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 AT91SAM9263_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_value(AT91_PIN_PA30, on);
-}
-
-/* Driver datas */
-static struct atmel_lcdfb_info __initdata neocore926_lcdc_data = {
- .lcdcon_is_backlight = true,
- .default_bpp = 16,
- .default_dmacon = ATMEL_LCDC_DMAEN,
- .default_lcdcon2 = AT91SAM9263_DEFAULT_LCDCON2,
- .default_monspecs = &at91fb_default_monspecs,
- .atmel_lcdfb_power_control = at91_lcdc_power_control,
- .guard_time = 1,
- .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB555,
-};
-
-#else
-static struct atmel_lcdfb_info __initdata neocore926_lcdc_data;
-#endif
-
-
-/*
- * GPIO Buttons
- */
-#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
-static struct gpio_keys_button neocore926_buttons[] = {
- { /* BP1, "leftclic" */
- .code = BTN_LEFT,
- .gpio = AT91_PIN_PC5,
- .active_low = 1,
- .desc = "left_click",
- .wakeup = 1,
- },
- { /* BP2, "rightclic" */
- .code = BTN_RIGHT,
- .gpio = AT91_PIN_PC4,
- .active_low = 1,
- .desc = "right_click",
- .wakeup = 1,
- },
-};
-
-static struct gpio_keys_platform_data neocore926_button_data = {
- .buttons = neocore926_buttons,
- .nbuttons = ARRAY_SIZE(neocore926_buttons),
-};
-
-static struct platform_device neocore926_button_device = {
- .name = "gpio-keys",
- .id = -1,
- .num_resources = 0,
- .dev = {
- .platform_data = &neocore926_button_data,
- }
-};
-
-static void __init neocore926_add_device_buttons(void)
-{
- at91_set_GPIO_periph(AT91_PIN_PC5, 0); /* left button */
- at91_set_deglitch(AT91_PIN_PC5, 1);
- at91_set_GPIO_periph(AT91_PIN_PC4, 0); /* right button */
- at91_set_deglitch(AT91_PIN_PC4, 1);
-
- platform_device_register(&neocore926_button_device);
-}
-#else
-static void __init neocore926_add_device_buttons(void) {}
-#endif
-
-
-/*
- * AC97
- */
-static struct ac97c_platform_data neocore926_ac97_data = {
- .reset_pin = AT91_PIN_PA13,
-};
-
-
-static void __init neocore926_board_init(void)
-{
- /* Serial */
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */
- at91_register_uart(AT91SAM9263_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
- at91_add_device_serial();
-
- /* USB Host */
- at91_add_device_usbh(&neocore926_usbh_data);
-
- /* USB Device */
- at91_add_device_udc(&neocore926_udc_data);
-
- /* SPI */
- at91_set_gpio_output(AT91_PIN_PE20, 1); /* select spi0 clock */
- at91_add_device_spi(neocore926_spi_devices, ARRAY_SIZE(neocore926_spi_devices));
-
- /* Touchscreen */
- neocore926_add_device_ts();
-
- /* MMC */
- at91_add_device_mci(0, &neocore926_mci0_data);
-
- /* Ethernet */
- at91_add_device_eth(&neocore926_macb_data);
-
- /* NAND */
- neocore926_add_device_nand();
-
- /* I2C */
- at91_add_device_i2c(NULL, 0);
-
- /* LCD Controller */
- at91_add_device_lcdc(&neocore926_lcdc_data);
-
- /* Push Buttons */
- neocore926_add_device_buttons();
-
- /* AC97 */
- at91_add_device_ac97(&neocore926_ac97_data);
-}
-
-MACHINE_START(NEOCORE926, "ADENEO NEOCORE 926")
- /* Maintainer: ADENEO */
- .timer = &at91sam926x_timer,
- .map_io = at91_map_io,
- .handle_irq = at91_aic_handle_irq,
- .init_early = neocore926_init_early,
- .init_irq = at91_init_irq_default,
- .init_machine = neocore926_board_init,
-MACHINE_END