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@@ -1,384 +0,0 @@
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-/*
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- * linux/arch/arm/mach-at91/board-usb-a926x.c
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- *
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- * Copyright (C) 2005 SAN People
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- * Copyright (C) 2007 Atmel Corporation.
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- * Copyright (C) 2007 Calao-systems
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- * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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- */
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-
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-#include <linux/types.h>
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-#include <linux/init.h>
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-#include <linux/mm.h>
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-#include <linux/module.h>
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-#include <linux/platform_device.h>
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-#include <linux/spi/spi.h>
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-#include <linux/gpio_keys.h>
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-#include <linux/gpio.h>
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-#include <linux/input.h>
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-#include <linux/spi/mmc_spi.h>
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-
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-#include <asm/setup.h>
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-#include <asm/mach-types.h>
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-#include <asm/irq.h>
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-
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-#include <asm/mach/arch.h>
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-#include <asm/mach/map.h>
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-#include <asm/mach/irq.h>
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-
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-#include <mach/hardware.h>
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-#include <mach/at91sam9_smc.h>
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-
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-#include "at91_aic.h"
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-#include "at91_shdwc.h"
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-#include "board.h"
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-#include "sam9_smc.h"
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-#include "generic.h"
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-
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-
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-static void __init ek_init_early(void)
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-{
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- /* Initialize processor: 12.00 MHz crystal */
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- at91_initialize(12000000);
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-}
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-
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-/*
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- * USB Host port
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- */
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-static struct at91_usbh_data __initdata ek_usbh_data = {
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- .ports = 2,
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- .vbus_pin = {-EINVAL, -EINVAL},
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- .overcurrent_pin= {-EINVAL, -EINVAL},
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-};
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-
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-/*
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- * USB Device port
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- */
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-static struct at91_udc_data __initdata ek_udc_data = {
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- .vbus_pin = AT91_PIN_PB11,
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- .pullup_pin = -EINVAL, /* pull-up driven by UDC */
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-};
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-
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-static void __init ek_add_device_udc(void)
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-{
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- if (machine_is_usb_a9260() || machine_is_usb_a9g20())
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- ek_udc_data.vbus_pin = AT91_PIN_PC5;
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-
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- at91_add_device_udc(&ek_udc_data);
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-}
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-
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-#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
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-#define MMC_SPI_CARD_DETECT_INT AT91_PIN_PC4
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-static int at91_mmc_spi_init(struct device *dev,
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- irqreturn_t (*detect_int)(int, void *), void *data)
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-{
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- /* Configure Interrupt pin as input, no pull-up */
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- at91_set_gpio_input(MMC_SPI_CARD_DETECT_INT, 0);
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- return request_irq(gpio_to_irq(MMC_SPI_CARD_DETECT_INT), detect_int,
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- IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
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- "mmc-spi-detect", data);
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-}
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-
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-static void at91_mmc_spi_exit(struct device *dev, void *data)
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-{
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- free_irq(gpio_to_irq(MMC_SPI_CARD_DETECT_INT), data);
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-}
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-
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-static struct mmc_spi_platform_data at91_mmc_spi_pdata = {
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- .init = at91_mmc_spi_init,
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- .exit = at91_mmc_spi_exit,
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- .detect_delay = 100, /* msecs */
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-};
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-#endif
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-
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-/*
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- * SPI devices.
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- */
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-static struct spi_board_info usb_a9263_spi_devices[] = {
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- { /* DataFlash chip */
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- .modalias = "mtd_dataflash",
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- .chip_select = 0,
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- .max_speed_hz = 15 * 1000 * 1000,
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- .bus_num = 0,
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- }
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-};
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-
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-static struct spi_board_info usb_a9g20_spi_devices[] = {
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-#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
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- {
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- .modalias = "mmc_spi",
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- .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
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- .bus_num = 1,
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- .chip_select = 0,
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- .platform_data = &at91_mmc_spi_pdata,
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- .mode = SPI_MODE_3,
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- },
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-#endif
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-};
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-
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-static void __init ek_add_device_spi(void)
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-{
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- if (machine_is_usb_a9263())
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- at91_add_device_spi(usb_a9263_spi_devices, ARRAY_SIZE(usb_a9263_spi_devices));
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- else if (machine_is_usb_a9g20())
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- at91_add_device_spi(usb_a9g20_spi_devices, ARRAY_SIZE(usb_a9g20_spi_devices));
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-}
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-
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-/*
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- * MACB Ethernet device
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- */
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-static struct macb_platform_data __initdata ek_macb_data = {
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- .phy_irq_pin = AT91_PIN_PE31,
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- .is_rmii = 1,
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-};
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-
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-static void __init ek_add_device_eth(void)
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-{
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- if (machine_is_usb_a9260() || machine_is_usb_a9g20())
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- ek_macb_data.phy_irq_pin = AT91_PIN_PA31;
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-
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- at91_add_device_eth(&ek_macb_data);
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-}
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-
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-/*
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- * NAND flash
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- */
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-static struct mtd_partition __initdata ek_nand_partition[] = {
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- {
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- .name = "barebox",
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- .offset = 0,
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- .size = 3 * SZ_128K,
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- }, {
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- .name = "bareboxenv",
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- .offset = MTDPART_OFS_NXTBLK,
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- .size = SZ_128K,
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- }, {
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- .name = "bareboxenv2",
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- .offset = MTDPART_OFS_NXTBLK,
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- .size = SZ_128K,
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- }, {
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- .name = "oftree",
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- .offset = MTDPART_OFS_NXTBLK,
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- .size = SZ_128K,
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- }, {
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- .name = "kernel",
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- .offset = MTDPART_OFS_NXTBLK,
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- .size = 4 * SZ_1M,
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- }, {
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- .name = "rootfs",
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- .offset = MTDPART_OFS_NXTBLK,
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- .size = 120 * SZ_1M,
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- }, {
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- .name = "data",
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- .offset = MTDPART_OFS_NXTBLK,
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- .size = MTDPART_SIZ_FULL,
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- }
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-};
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-
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-static struct atmel_nand_data __initdata ek_nand_data = {
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- .ale = 21,
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- .cle = 22,
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- .det_pin = -EINVAL,
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- .rdy_pin = AT91_PIN_PA22,
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- .enable_pin = AT91_PIN_PD15,
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- .ecc_mode = NAND_ECC_SOFT,
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- .on_flash_bbt = 1,
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- .parts = ek_nand_partition,
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- .num_parts = ARRAY_SIZE(ek_nand_partition),
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-};
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-
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-static struct sam9_smc_config __initdata usb_a9260_nand_smc_config = {
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- .ncs_read_setup = 0,
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- .nrd_setup = 1,
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- .ncs_write_setup = 0,
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- .nwe_setup = 1,
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-
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- .ncs_read_pulse = 3,
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- .nrd_pulse = 3,
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- .ncs_write_pulse = 3,
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- .nwe_pulse = 3,
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-
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- .read_cycle = 5,
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- .write_cycle = 5,
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-
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- .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
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- .tdf_cycles = 2,
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-};
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-
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-static struct sam9_smc_config __initdata usb_a9g20_nand_smc_config = {
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- .ncs_read_setup = 0,
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- .nrd_setup = 2,
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- .ncs_write_setup = 0,
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- .nwe_setup = 2,
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-
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- .ncs_read_pulse = 4,
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- .nrd_pulse = 4,
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- .ncs_write_pulse = 4,
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- .nwe_pulse = 4,
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-
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- .read_cycle = 7,
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- .write_cycle = 7,
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-
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- .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
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- .tdf_cycles = 3,
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-};
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-
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-static void __init ek_add_device_nand(void)
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-{
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- if (machine_is_usb_a9260() || machine_is_usb_a9g20()) {
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- ek_nand_data.rdy_pin = AT91_PIN_PC13;
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- ek_nand_data.enable_pin = AT91_PIN_PC14;
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- }
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-
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- /* configure chip-select 3 (NAND) */
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- if (machine_is_usb_a9g20())
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- sam9_smc_configure(0, 3, &usb_a9g20_nand_smc_config);
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- else
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- sam9_smc_configure(0, 3, &usb_a9260_nand_smc_config);
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-
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- at91_add_device_nand(&ek_nand_data);
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-}
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-
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-
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-/*
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- * GPIO Buttons
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- */
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-#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
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-static struct gpio_keys_button ek_buttons[] = {
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- { /* USER PUSH BUTTON */
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- .code = KEY_ENTER,
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- .gpio = AT91_PIN_PB10,
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- .active_low = 1,
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- .desc = "user_pb",
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- .wakeup = 1,
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- }
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-};
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-
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-static struct gpio_keys_platform_data ek_button_data = {
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- .buttons = ek_buttons,
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- .nbuttons = ARRAY_SIZE(ek_buttons),
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-};
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-
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-static struct platform_device ek_button_device = {
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- .name = "gpio-keys",
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- .id = -1,
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- .num_resources = 0,
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- .dev = {
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- .platform_data = &ek_button_data,
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- }
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-};
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-
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-static void __init ek_add_device_buttons(void)
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-{
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- at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */
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- at91_set_deglitch(AT91_PIN_PB10, 1);
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-
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- platform_device_register(&ek_button_device);
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-}
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-#else
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-static void __init ek_add_device_buttons(void) {}
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-#endif
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-
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-/*
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- * LEDs
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- */
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-static struct gpio_led ek_leds[] = {
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- { /* user_led (green) */
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- .name = "user_led",
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- .gpio = AT91_PIN_PB21,
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- .active_low = 1,
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- .default_trigger = "heartbeat",
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- }
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-};
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-
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-static struct i2c_board_info __initdata ek_i2c_devices[] = {
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- {
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- I2C_BOARD_INFO("rv3029c2", 0x56),
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- },
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-};
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-
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-static void __init ek_add_device_leds(void)
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-{
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- if (machine_is_usb_a9260() || machine_is_usb_a9g20())
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- ek_leds[0].active_low = 0;
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-
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- at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
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-}
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-
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-static void __init ek_board_init(void)
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-{
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- /* Serial */
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- /* DBGU on ttyS0. (Rx & Tx only) */
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- at91_register_uart(0, 0, 0);
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- at91_add_device_serial();
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- /* USB Host */
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- at91_add_device_usbh(&ek_usbh_data);
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- /* USB Device */
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- ek_add_device_udc();
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- /* SPI */
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- ek_add_device_spi();
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- /* Ethernet */
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- ek_add_device_eth();
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- /* NAND */
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- ek_add_device_nand();
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- /* Push Buttons */
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- ek_add_device_buttons();
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- /* LEDs */
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- ek_add_device_leds();
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-
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- if (machine_is_usb_a9g20()) {
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- /* I2C */
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- at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices));
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- } else {
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- /* I2C */
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- at91_add_device_i2c(NULL, 0);
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- /* shutdown controller, wakeup button (5 msec low) */
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- at91_shdwc_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10)
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- | AT91_SHDW_WKMODE0_LOW
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- | AT91_SHDW_RTTWKEN);
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- }
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-}
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-
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-MACHINE_START(USB_A9263, "CALAO USB_A9263")
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- /* Maintainer: calao-systems */
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- .init_time = at91sam926x_pit_init,
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- .map_io = at91_map_io,
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- .handle_irq = at91_aic_handle_irq,
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- .init_early = ek_init_early,
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- .init_irq = at91_init_irq_default,
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- .init_machine = ek_board_init,
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-MACHINE_END
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-
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-MACHINE_START(USB_A9260, "CALAO USB_A9260")
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- /* Maintainer: calao-systems */
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- .init_time = at91sam926x_pit_init,
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- .map_io = at91_map_io,
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- .handle_irq = at91_aic_handle_irq,
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- .init_early = ek_init_early,
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- .init_irq = at91_init_irq_default,
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- .init_machine = ek_board_init,
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-MACHINE_END
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-
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-MACHINE_START(USB_A9G20, "CALAO USB_A92G0")
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- /* Maintainer: Jean-Christophe PLAGNIOL-VILLARD */
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- .init_time = at91sam926x_pit_init,
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- .map_io = at91_map_io,
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- .handle_irq = at91_aic_handle_irq,
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- .init_early = ek_init_early,
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- .init_irq = at91_init_irq_default,
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- .init_machine = ek_board_init,
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-MACHINE_END
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Jean-Christophe PLAGNIOL-VILLARD