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Commit 98bb8c3e authored by Tony Lindgren's avatar Tony Lindgren
Browse files

Merge branch 'devel-boards' into omap-for-linus

parents d58cc92b 3da434ac
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+68 −1
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@
#include <linux/usb/otg.h>
#include <linux/spi/spi.h>
#include <linux/i2c/twl.h>
#include <linux/gpio_keys.h>
#include <linux/regulator/machine.h>
#include <linux/leds.h>

@@ -40,6 +41,8 @@
#define ETH_KS8851_IRQ			34
#define ETH_KS8851_POWER_ON		48
#define ETH_KS8851_QUART		138
#define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO	184
#define OMAP4_SFH7741_ENABLE_GPIO		188

static struct gpio_led sdp4430_gpio_leds[] = {
	{
@@ -77,11 +80,47 @@ static struct gpio_led sdp4430_gpio_leds[] = {

};

static struct gpio_keys_button sdp4430_gpio_keys[] = {
	{
		.desc			= "Proximity Sensor",
		.type			= EV_SW,
		.code			= SW_FRONT_PROXIMITY,
		.gpio			= OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
		.active_low		= 0,
	}
};

static struct gpio_led_platform_data sdp4430_led_data = {
	.leds	= sdp4430_gpio_leds,
	.num_leds	= ARRAY_SIZE(sdp4430_gpio_leds),
};

static int omap_prox_activate(struct device *dev)
{
	gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
	return 0;
}

static void omap_prox_deactivate(struct device *dev)
{
	gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
}

static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
	.buttons	= sdp4430_gpio_keys,
	.nbuttons	= ARRAY_SIZE(sdp4430_gpio_keys),
	.enable		= omap_prox_activate,
	.disable	= omap_prox_deactivate,
};

static struct platform_device sdp4430_gpio_keys_device = {
	.name	= "gpio-keys",
	.id	= -1,
	.dev	= {
		.platform_data	= &sdp4430_gpio_keys_data,
	},
};

static struct platform_device sdp4430_leds_gpio = {
	.name	= "leds-gpio",
	.id	= -1,
@@ -161,6 +200,7 @@ static struct platform_device sdp4430_lcd_device = {

static struct platform_device *sdp4430_devices[] __initdata = {
	&sdp4430_lcd_device,
	&sdp4430_gpio_keys_device,
	&sdp4430_leds_gpio,
};

@@ -412,6 +452,11 @@ static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
		I2C_BOARD_INFO("tmp105", 0x48),
	},
};
static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
	{
		I2C_BOARD_INFO("hmc5843", 0x1e),
	},
};
static int __init omap4_i2c_init(void)
{
	/*
@@ -423,14 +468,36 @@ static int __init omap4_i2c_init(void)
	omap_register_i2c_bus(2, 400, NULL, 0);
	omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
				ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
	omap_register_i2c_bus(4, 400, NULL, 0);
	omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
				ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
	return 0;
}

static void __init omap_sfh7741prox_init(void)
{
	int  error;

	error = gpio_request(OMAP4_SFH7741_ENABLE_GPIO, "sfh7741");
	if (error < 0) {
		pr_err("%s:failed to request GPIO %d, error %d\n",
			__func__, OMAP4_SFH7741_ENABLE_GPIO, error);
		return;
	}

	error = gpio_direction_output(OMAP4_SFH7741_ENABLE_GPIO , 0);
	if (error < 0) {
		pr_err("%s: GPIO configuration failed: GPIO %d,error %d\n",
			 __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
		gpio_free(OMAP4_SFH7741_ENABLE_GPIO);
	}
}

static void __init omap_4430sdp_init(void)
{
	int status;

	omap4_i2c_init();
	omap_sfh7741prox_init();
	platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
	omap_serial_init();
	omap4_twl6030_hsmmc_init(mmc);
+99 −2
Original line number Diff line number Diff line
@@ -51,6 +51,93 @@

#define NAND_BLOCK_SIZE		SZ_128K

/*
 * OMAP3 Beagle revision
 * Run time detection of Beagle revision is done by reading GPIO.
 * GPIO ID -
 *	AXBX	= GPIO173, GPIO172, GPIO171: 1 1 1
 *	C1_3	= GPIO173, GPIO172, GPIO171: 1 1 0
 *	C4	= GPIO173, GPIO172, GPIO171: 1 0 1
 *	XM	= GPIO173, GPIO172, GPIO171: 0 0 0
 */
enum {
	OMAP3BEAGLE_BOARD_UNKN = 0,
	OMAP3BEAGLE_BOARD_AXBX,
	OMAP3BEAGLE_BOARD_C1_3,
	OMAP3BEAGLE_BOARD_C4,
	OMAP3BEAGLE_BOARD_XM,
};

static u8 omap3_beagle_version;

static u8 omap3_beagle_get_rev(void)
{
	return omap3_beagle_version;
}

static void __init omap3_beagle_init_rev(void)
{
	int ret;
	u16 beagle_rev = 0;

	omap_mux_init_gpio(171, OMAP_PIN_INPUT_PULLUP);
	omap_mux_init_gpio(172, OMAP_PIN_INPUT_PULLUP);
	omap_mux_init_gpio(173, OMAP_PIN_INPUT_PULLUP);

	ret = gpio_request(171, "rev_id_0");
	if (ret < 0)
		goto fail0;

	ret = gpio_request(172, "rev_id_1");
	if (ret < 0)
		goto fail1;

	ret = gpio_request(173, "rev_id_2");
	if (ret < 0)
		goto fail2;

	gpio_direction_input(171);
	gpio_direction_input(172);
	gpio_direction_input(173);

	beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1)
			| (gpio_get_value(173) << 2);

	switch (beagle_rev) {
	case 7:
		printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n");
		omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX;
		break;
	case 6:
		printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n");
		omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3;
		break;
	case 5:
		printk(KERN_INFO "OMAP3 Beagle Rev: C4\n");
		omap3_beagle_version = OMAP3BEAGLE_BOARD_C4;
		break;
	case 0:
		printk(KERN_INFO "OMAP3 Beagle Rev: xM\n");
		omap3_beagle_version = OMAP3BEAGLE_BOARD_XM;
		break;
	default:
		printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev);
		omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;
	}

	return;

fail2:
	gpio_free(172);
fail1:
	gpio_free(171);
fail0:
	printk(KERN_ERR "Unable to get revision detection GPIO pins\n");
	omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;

	return;
}

static struct mtd_partition omap3beagle_nand_partitions[] = {
	/* All the partition sizes are listed in terms of NAND block size */
	{
@@ -186,7 +273,10 @@ static struct gpio_led gpio_leds[];
static int beagle_twl_gpio_setup(struct device *dev,
		unsigned gpio, unsigned ngpio)
{
	if (system_rev >= 0x20 && system_rev <= 0x34301000) {
	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
		mmc[0].gpio_wp = -EINVAL;
	} else if ((omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C1_3) ||
		(omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C4)) {
		omap_mux_init_gpio(23, OMAP_PIN_INPUT);
		mmc[0].gpio_wp = 23;
	} else {
@@ -323,13 +413,19 @@ static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = {
	},
};

static struct i2c_board_info __initdata beagle_i2c_eeprom[] = {
       {
               I2C_BOARD_INFO("eeprom", 0x50),
       },
};

static int __init omap3_beagle_i2c_init(void)
{
	omap_register_i2c_bus(1, 2600, beagle_i2c_boardinfo,
			ARRAY_SIZE(beagle_i2c_boardinfo));
	/* Bus 3 is attached to the DVI port where devices like the pico DLP
	 * projector don't work reliably with 400kHz */
	omap_register_i2c_bus(3, 100, NULL, 0);
	omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom));
	return 0;
}

@@ -465,6 +561,7 @@ static struct omap_musb_board_data musb_board_data = {
static void __init omap3_beagle_init(void)
{
	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
	omap3_beagle_init_rev();
	omap3_beagle_i2c_init();
	platform_add_devices(omap3_beagle_devices,
			ARRAY_SIZE(omap3_beagle_devices));
+32 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/leds.h>
#include <linux/gpio.h>
#include <linux/usb/otg.h>
#include <linux/i2c/twl.h>
@@ -40,6 +41,36 @@
#include "hsmmc.h"


static struct gpio_led gpio_leds[] = {
	{
		.name			= "pandaboard::status1",
		.default_trigger	= "heartbeat",
		.gpio			= 7,
	},
	{
		.name			= "pandaboard::status2",
		.default_trigger	= "mmc0",
		.gpio			= 8,
	},
};

static struct gpio_led_platform_data gpio_led_info = {
	.leds		= gpio_leds,
	.num_leds	= ARRAY_SIZE(gpio_leds),
};

static struct platform_device leds_gpio = {
	.name	= "leds-gpio",
	.id	= -1,
	.dev	= {
		.platform_data	= &gpio_led_info,
	},
};

static struct platform_device *panda_devices[] __initdata = {
	&leds_gpio,
};

static void __init omap4_panda_init_irq(void)
{
	omap2_init_common_hw(NULL, NULL);
@@ -275,6 +306,7 @@ static int __init omap4_panda_i2c_init(void)
static void __init omap4_panda_init(void)
{
	omap4_panda_i2c_init();
	platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
	omap_serial_init();
	omap4_twl6030_hsmmc_init(mmc);
	/* OMAP4 Panda uses internal transceiver so register nop transceiver */