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Commit f0248408 authored by Kyungmin Park's avatar Kyungmin Park Committed by Tony Lindgren
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ARM: OMAP: Board Apollon update, fix boot



Update Apollon board init to initialize NAND, USB,
and LEDs. Also configure GPMC memory for smc91x Ethernet.

Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 375e12ab
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+90 −9
Original line number Original line Diff line number Diff line
@@ -25,6 +25,8 @@
#include <linux/irq.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/delay.h>
#include <linux/leds.h>
#include <linux/irq.h>


#include <asm/hardware.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach-types.h>
@@ -32,10 +34,12 @@
#include <asm/mach/flash.h>
#include <asm/mach/flash.h>


#include <asm/arch/gpio.h>
#include <asm/arch/gpio.h>
#include <asm/arch/led.h>
#include <asm/arch/mux.h>
#include <asm/arch/mux.h>
#include <asm/arch/usb.h>
#include <asm/arch/usb.h>
#include <asm/arch/board.h>
#include <asm/arch/board.h>
#include <asm/arch/common.h>
#include <asm/arch/common.h>
#include <asm/arch/gpmc.h>
#include "prcm-regs.h"
#include "prcm-regs.h"


/* LED & Switch macros */
/* LED & Switch macros */
@@ -46,6 +50,9 @@
#define SW_UP_GPIO17		17
#define SW_UP_GPIO17		17
#define SW_DOWN_GPIO58		58
#define SW_DOWN_GPIO58		58


#define APOLLON_FLASH_CS	0
#define APOLLON_ETH_CS		1

static struct mtd_partition apollon_partitions[] = {
static struct mtd_partition apollon_partitions[] = {
	{
	{
		.name		= "X-Loader + U-Boot",
		.name		= "X-Loader + U-Boot",
@@ -85,10 +92,10 @@ static struct flash_platform_data apollon_flash_data = {
	.nr_parts	= ARRAY_SIZE(apollon_partitions),
	.nr_parts	= ARRAY_SIZE(apollon_partitions),
};
};


static struct resource apollon_flash_resource = {
static struct resource apollon_flash_resource[] = {
	.start		= APOLLON_CS0_BASE,
	[0] = {
	.end		= APOLLON_CS0_BASE + SZ_128K,
		.flags		= IORESOURCE_MEM,
		.flags		= IORESOURCE_MEM,
	},
};
};


static struct platform_device apollon_onenand_device = {
static struct platform_device apollon_onenand_device = {
@@ -97,14 +104,24 @@ static struct platform_device apollon_onenand_device = {
	.dev		= {
	.dev		= {
		.platform_data	= &apollon_flash_data,
		.platform_data	= &apollon_flash_data,
	},
	},
	.num_resources	= ARRAY_SIZE(&apollon_flash_resource),
	.num_resources	= ARRAY_SIZE(apollon_flash_resource),
	.resource	= &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[] = {
static struct resource apollon_smc91x_resources[] = {
	[0] = {
	[0] = {
		.start	= APOLLON_ETHR_START,		/* Physical */
		.end	= APOLLON_ETHR_START + 0xf,
		.flags  = IORESOURCE_MEM,
		.flags  = IORESOURCE_MEM,
	},
	},
	[1] = {
	[1] = {
@@ -126,14 +143,51 @@ static struct platform_device apollon_lcd_device = {
	.id		= -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 = {
static struct platform_device *apollon_devices[] __initdata = {
	&apollon_onenand_device,
	&apollon_onenand_device,
	&apollon_smc91x_device,
	&apollon_smc91x_device,
	&apollon_lcd_device,
	&apollon_lcd_device,
	&apollon_led_device,
};
};


static inline void __init apollon_init_smc91x(void)
static inline void __init apollon_init_smc91x(void)
{
{
	unsigned long base;

	/* Make sure CS1 timings are correct */
	/* Make sure CS1 timings are correct */
	GPMC_CONFIG1_1 = 0x00011203;
	GPMC_CONFIG1_1 = 0x00011203;
	GPMC_CONFIG2_1 = 0x001f1f01;
	GPMC_CONFIG2_1 = 0x001f1f01;
@@ -141,13 +195,20 @@ static inline void __init apollon_init_smc91x(void)
	GPMC_CONFIG4_1 = 0x1c091c09;
	GPMC_CONFIG4_1 = 0x1c091c09;
	GPMC_CONFIG5_1 = 0x041f1f1f;
	GPMC_CONFIG5_1 = 0x041f1f1f;
	GPMC_CONFIG6_1 = 0x000004c4;
	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);
	udelay(100);


	omap_cfg_reg(W4__24XX_GPIO74);
	omap_cfg_reg(W4__24XX_GPIO74);
	if (omap_request_gpio(APOLLON_ETHR_GPIO_IRQ) < 0) {
	if (omap_request_gpio(APOLLON_ETHR_GPIO_IRQ) < 0) {
		printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
		printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
			APOLLON_ETHR_GPIO_IRQ);
			APOLLON_ETHR_GPIO_IRQ);
		gpmc_cs_free(APOLLON_ETH_CS);
		return;
		return;
	}
	}
	omap_set_gpio_direction(APOLLON_ETHR_GPIO_IRQ, 1);
	omap_set_gpio_direction(APOLLON_ETHR_GPIO_IRQ, 1);
@@ -175,6 +236,13 @@ static struct omap_mmc_config apollon_mmc_config __initdata = {
	},
	},
};
};


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 = {
static struct omap_lcd_config apollon_lcd_config __initdata = {
	.ctrl_name	= "internal",
	.ctrl_name	= "internal",
};
};
@@ -182,6 +250,7 @@ static struct omap_lcd_config apollon_lcd_config __initdata = {
static struct omap_board_config_kernel apollon_config[] = {
static struct omap_board_config_kernel apollon_config[] = {
	{ OMAP_TAG_UART,	&apollon_uart_config },
	{ OMAP_TAG_UART,	&apollon_uart_config },
	{ OMAP_TAG_MMC,		&apollon_mmc_config },
	{ OMAP_TAG_MMC,		&apollon_mmc_config },
	{ OMAP_TAG_USB,		&apollon_usb_config },
	{ OMAP_TAG_LCD,		&apollon_lcd_config },
	{ OMAP_TAG_LCD,		&apollon_lcd_config },
};
};


@@ -250,10 +319,22 @@ static void __init apollon_sw_init(void)
		return;
		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)
static void __init omap_apollon_init(void)
{
{
	apollon_led_init();
	apollon_led_init();
	apollon_sw_init();
	apollon_sw_init();
	apollon_flash_init();
	apollon_usb_init();


	/* REVISIT: where's the correct place */
	/* REVISIT: where's the correct place */
	omap_cfg_reg(W19_24XX_SYS_NIRQ);
	omap_cfg_reg(W19_24XX_SYS_NIRQ);