/*
- * linux/arch/arm/mach-omap/omap2/board-apollon.c
+ * linux/arch/arm/mach-omap2/board-apollon.c
*
* Copyright (C) 2005,2006 Samsung Electronics
* Author: Kyungmin Park <kyungmin.park@samsung.com>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/onenand.h>
+#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
+#include <linux/leds.h>
+#include <linux/irq.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/flash.h>
#include <asm/arch/gpio.h>
+#include <asm/arch/led.h>
#include <asm/arch/mux.h>
#include <asm/arch/usb.h>
#include <asm/arch/board.h>
#include <asm/arch/common.h>
+#include <asm/arch/gpmc.h>
#include "prcm-regs.h"
/* LED & Switch macros */
#define SW_UP_GPIO17 17
#define SW_DOWN_GPIO58 58
+#define APOLLON_FLASH_CS 0
+#define APOLLON_ETH_CS 1
+
static struct mtd_partition apollon_partitions[] = {
{
.name = "X-Loader + U-Boot",
.nr_parts = ARRAY_SIZE(apollon_partitions),
};
-static struct resource apollon_flash_resource = {
- .start = APOLLON_CS0_BASE,
- .end = APOLLON_CS0_BASE + SZ_128K,
- .flags = IORESOURCE_MEM,
+static struct resource apollon_flash_resource[] = {
+ [0] = {
+ .flags = IORESOURCE_MEM,
+ },
};
static struct platform_device apollon_onenand_device = {
.dev = {
.platform_data = &apollon_flash_data,
},
- .num_resources = ARRAY_SIZE(&apollon_flash_resource),
- .resource = &apollon_flash_resource,
+ .num_resources = ARRAY_SIZE(apollon_flash_resource),
+ .resource = apollon_flash_resource,
};
+static void __init apollon_flash_init(void)
+{
+ unsigned long base;
+
+ if (gpmc_cs_request(APOLLON_FLASH_CS, SZ_128K, &base) < 0) {
+ printk(KERN_ERR "Cannot request OneNAND GPMC CS\n");
+ return;
+ }
+ apollon_flash_resource[0].start = base;
+ apollon_flash_resource[0].end = base + SZ_128K - 1;
+}
+
static struct resource apollon_smc91x_resources[] = {
[0] = {
- .start = APOLLON_ETHR_START, /* Physical */
- .end = APOLLON_ETHR_START + 0xf,
.flags = IORESOURCE_MEM,
},
[1] = {
.id = -1,
};
+static struct omap_led_config apollon_led_config[] = {
+ {
+ .cdev = {
+ .name = "apollon:led0",
+ },
+ .gpio = LED0_GPIO13,
+ },
+ {
+ .cdev = {
+ .name = "apollon:led1",
+ },
+ .gpio = LED1_GPIO14,
+ },
+ {
+ .cdev = {
+ .name = "apollon:led2",
+ },
+ .gpio = LED2_GPIO15,
+ },
+};
+
+static struct omap_led_platform_data apollon_led_data = {
+ .nr_leds = ARRAY_SIZE(apollon_led_config),
+ .leds = apollon_led_config,
+};
+
+static struct platform_device apollon_led_device = {
+ .name = "omap-led",
+ .id = -1,
+ .dev = {
+ .platform_data = &apollon_led_data,
+ },
+};
+
static struct platform_device *apollon_devices[] __initdata = {
&apollon_onenand_device,
&apollon_smc91x_device,
&apollon_lcd_device,
+ &apollon_led_device,
};
static inline void __init apollon_init_smc91x(void)
{
+ unsigned long base;
+
/* Make sure CS1 timings are correct */
GPMC_CONFIG1_1 = 0x00011203;
GPMC_CONFIG2_1 = 0x001f1f01;
GPMC_CONFIG4_1 = 0x1c091c09;
GPMC_CONFIG5_1 = 0x041f1f1f;
GPMC_CONFIG6_1 = 0x000004c4;
- GPMC_CONFIG7_1 = 0x00000f40 | (APOLLON_CS1_BASE >> 24);
+
+ if (gpmc_cs_request(APOLLON_ETH_CS, SZ_16M, &base) < 0) {
+ printk(KERN_ERR "Failed to request GPMC CS for smc91x\n");
+ return;
+ }
+ apollon_smc91x_resources[0].start = base + 0x300;
+ apollon_smc91x_resources[0].end = base + 0x30f;
udelay(100);
omap_cfg_reg(W4__24XX_GPIO74);
if (omap_request_gpio(APOLLON_ETHR_GPIO_IRQ) < 0) {
printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
APOLLON_ETHR_GPIO_IRQ);
+ gpmc_cs_free(APOLLON_ETH_CS);
return;
}
omap_set_gpio_direction(APOLLON_ETHR_GPIO_IRQ, 1);
static struct omap_mmc_config apollon_mmc_config __initdata = {
.mmc [0] = {
- .enabled = 0,
- .wire4 = 0,
+ .enabled = 1,
+ .wire4 = 1,
.wp_pin = -1,
.power_pin = -1,
.switch_pin = -1,
},
};
+static struct omap_usb_config apollon_usb_config __initdata = {
+ .register_dev = 1,
+ .hmc_mode = 0x14, /* 0:dev 1:host1 2:disable */
+
+ .pins[0] = 6,
+};
+
static struct omap_lcd_config apollon_lcd_config __initdata = {
.ctrl_name = "internal",
};
static struct omap_board_config_kernel apollon_config[] = {
{ OMAP_TAG_UART, &apollon_uart_config },
{ OMAP_TAG_MMC, &apollon_mmc_config },
+ { OMAP_TAG_USB, &apollon_usb_config },
{ OMAP_TAG_LCD, &apollon_lcd_config },
};
omap_set_gpio_dataout(LED2_GPIO15, 0);
}
-static irqreturn_t apollon_sw_interrupt(int irq, void *ignored, struct pt_regs *regs)
+static irqreturn_t apollon_sw_interrupt(int irq, void *ignored)
{
static unsigned int led0, led1, led2;
return;
}
+static void __init apollon_usb_init(void)
+{
+ /* USB device */
+ /* DEVICE_SUSPEND */
+ omap_cfg_reg(P21_242X_GPIO12);
+ omap_request_gpio(12);
+ omap_set_gpio_direction(12, 0); /* OUT */
+ omap_set_gpio_dataout(12, 0);
+}
+
static void __init omap_apollon_init(void)
{
apollon_led_init();
apollon_sw_init();
+ apollon_flash_init();
+ apollon_usb_init();
/* REVISIT: where's the correct place */
omap_cfg_reg(W19_24XX_SYS_NIRQ);
+ /* Use Interal loop-back in MMC/SDIO Module Input Clock selection */
+ CONTROL_DEVCONF |= (1 << 24);
+
/*
* Make sure the serial ports are muxed on at this point.
* You have to mux them off in device drivers later on
git.openpandora.org / pandora-kernel.git / blobdiff