omap24xx: Add linux 2.6.37 config/patches

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23888 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 874 insertions, 0 deletions

diff --git a/target/linux/omap24xx/patches-2.6.37/300-nokia-board.patch b/target/linux/omap24xx/patches-2.6.37/300-nokia-board.patch
new file mode 100644
index 0000000000..e61212be48
--- /dev/null
+++ b/target/linux/omap24xx/patches-2.6.37/300-nokia-board.patch
@@ -0,0 +1,874 @@
+---
+ arch/arm/mach-omap1/board-nokia770.c |   16 +
+ arch/arm/mach-omap2/Kconfig          |   10 
+ arch/arm/mach-omap2/Makefile         |    2 
+ arch/arm/mach-omap2/board-n8x0-lcd.c |  127 ++++++++++++
+ arch/arm/mach-omap2/board-n8x0-usb.c |  175 +++++++++++++++++
+ arch/arm/mach-omap2/board-n8x0.c     |  355 ++++++++++++++++++++++++++---------
+ arch/arm/mach-omap2/control.c        |    2 
+ arch/arm/mach-omap2/serial.c         |    8 
+ 8 files changed, 608 insertions(+), 87 deletions(-)
+
+Index: linux-2.6.37-rc1/arch/arm/mach-omap1/board-nokia770.c
+===================================================================
+--- linux-2.6.37-rc1.orig/arch/arm/mach-omap1/board-nokia770.c	2010-11-01 12:54:12.000000000 +0100
++++ linux-2.6.37-rc1/arch/arm/mach-omap1/board-nokia770.c	2010-11-05 17:36:26.186000001 +0100
+@@ -36,6 +36,7 @@
+ #include <plat/lcd_mipid.h>
+ #include <plat/mmc.h>
+ #include <plat/clock.h>
++#include <plat/cbus.h>
+ 
+ #define ADS7846_PENDOWN_GPIO	15
+ 
+@@ -95,8 +96,23 @@
+ 	.resource	= nokia770_kp_resources,
+ };
+ 
++static struct cbus_host_platform_data nokia770_cbus_data = {
++	.clk_gpio	= OMAP_MPUIO(11),
++	.dat_gpio	= OMAP_MPUIO(10),
++	.sel_gpio	= OMAP_MPUIO(9),
++};
++
++static struct platform_device nokia770_cbus_device = {
++	.name		= "cbus",
++	.id		= -1,
++	.dev		= {
++		.platform_data = &nokia770_cbus_data,
++	},
++};
++
+ static struct platform_device *nokia770_devices[] __initdata = {
+ 	&nokia770_kp_device,
++	&nokia770_cbus_device,
+ };
+ 
+ static void mipid_shutdown(struct mipid_platform_data *pdata)
+Index: linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0.c
+===================================================================
+--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/board-n8x0.c	2010-11-01 12:54:12.000000000 +0100
++++ linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0.c	2010-11-05 17:37:40.169999973 +0100
+@@ -18,9 +18,13 @@
+ #include <linux/io.h>
+ #include <linux/stddef.h>
+ #include <linux/i2c.h>
++#include <linux/platform_device.h>
+ #include <linux/spi/spi.h>
++#include <linux/spi/tsc2005.h>
++#include <linux/input.h>
+ #include <linux/usb/musb.h>
+ #include <sound/tlv320aic3x.h>
++#include <linux/i2c/lm8323.h>
+ 
+ #include <asm/mach/arch.h>
+ #include <asm/mach-types.h>
+@@ -33,6 +37,8 @@
+ #include <plat/onenand.h>
+ #include <plat/mmc.h>
+ #include <plat/serial.h>
++#include <plat/cbus.h>
++#include <plat/gpio-switch.h>
+ 
+ #include "mux.h"
+ 
+@@ -40,109 +46,156 @@
+ static int slot2_cover_open;
+ static struct device *mmc_device;
+ 
+-#define TUSB6010_ASYNC_CS	1
+-#define TUSB6010_SYNC_CS	4
+-#define TUSB6010_GPIO_INT	58
+-#define TUSB6010_GPIO_ENABLE	0
+-#define TUSB6010_DMACHAN	0x3f
+-
+-#if defined(CONFIG_USB_TUSB6010) || \
+-	defined(CONFIG_USB_TUSB6010_MODULE)
+-/*
+- * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and
+- * 1.5 V voltage regulators of PM companion chip. Companion chip will then
+- * provide then PGOOD signal to TUSB6010 which will release it from reset.
+- */
+-static int tusb_set_power(int state)
+-{
+-	int i, retval = 0;
++#define	RX51_TSC2005_RESET_GPIO	94
++#define	RX51_TSC2005_IRQ_GPIO	106
++#define OMAP_TAG_NOKIA_BT	0x4e01
++
++#if 0
++static s16 rx44_keymap[LM8323_KEYMAP_SIZE] = {
++	[0x01] = KEY_Q,
++	[0x02] = KEY_K,
++	[0x03] = KEY_O,
++	[0x04] = KEY_P,
++	[0x05] = KEY_BACKSPACE,
++	[0x06] = KEY_A,
++	[0x07] = KEY_S,
++	[0x08] = KEY_D,
++	[0x09] = KEY_F,
++	[0x0a] = KEY_G,
++	[0x0b] = KEY_H,
++	[0x0c] = KEY_J,
++
++	[0x11] = KEY_W,
++	[0x12] = KEY_F4,
++	[0x13] = KEY_L,
++	[0x14] = KEY_APOSTROPHE,
++	[0x16] = KEY_Z,
++	[0x17] = KEY_X,
++	[0x18] = KEY_C,
++	[0x19] = KEY_V,
++	[0x1a] = KEY_B,
++	[0x1b] = KEY_N,
++	[0x1c] = KEY_LEFTSHIFT, /* Actually, this is both shift keys */
++	[0x1f] = KEY_F7,
++
++	[0x21] = KEY_E,
++	[0x22] = KEY_SEMICOLON,
++	[0x23] = KEY_MINUS,
++	[0x24] = KEY_EQUAL,
++	[0x2b] = KEY_FN,
++	[0x2c] = KEY_M,
++	[0x2f] = KEY_F8,
++
++	[0x31] = KEY_R,
++	[0x32] = KEY_RIGHTCTRL,
++	[0x34] = KEY_SPACE,
++	[0x35] = KEY_COMMA,
++	[0x37] = KEY_UP,
++	[0x3c] = KEY_COMPOSE,
++	[0x3f] = KEY_F6,
++
++	[0x41] = KEY_T,
++	[0x44] = KEY_DOT,
++	[0x46] = KEY_RIGHT,
++	[0x4f] = KEY_F5,
++	[0x51] = KEY_Y,
++	[0x53] = KEY_DOWN,
++	[0x55] = KEY_ENTER,
++	[0x5f] = KEY_ESC,
++
++	[0x61] = KEY_U,
++	[0x64] = KEY_LEFT,
++
++	[0x71] = KEY_I,
++	[0x75] = KEY_KPENTER,
++};
++
++static struct lm8323_platform_data lm8323_pdata = {
++	.repeat		= 0, /* Repeat is handled in userspace for now. */
++	.keymap		= rx44_keymap,
++	.size_x		= 8,
++	.size_y		= 12,
++	.debounce_time	= 12,
++	.active_time	= 500,
++
++	.name		= "Internal keyboard",
++	.pwm_names[0] 	= "n810::keyboard",
++	.pwm_names[1] 	= "n810::cover",
++	//.pwm1_name	= "n810::keyboard",
++	//.pwm2_name	= "n810::cover",
++};
++#endif
+ 
+-	if (state) {
+-		gpio_set_value(TUSB6010_GPIO_ENABLE, 1);
+-		msleep(1);
++struct omap_bluetooth_config {
++	u8    chip_type;
++	u8    bt_wakeup_gpio;
++	u8    host_wakeup_gpio;
++	u8    reset_gpio;
++	u8    bt_uart;
++	u8    bd_addr[6];
++	u8    bt_sysclk;
++};
++
++static struct platform_device n8x0_bt_device = {
++	.name           = "hci_h4p",
++	.id             = -1,
++	.num_resources  = 0,
++};
++
++void __init n8x0_bt_init(void)
++{
++	const struct omap_bluetooth_config *bt_config;
++
++	bt_config = (void *) omap_get_config(OMAP_TAG_NOKIA_BT,
++					     struct omap_bluetooth_config);
++	n8x0_bt_device.dev.platform_data = (void *) bt_config;
++	if (platform_device_register(&n8x0_bt_device) < 0)
++		BUG();
++}
+ 
+-		/* Wait until TUSB6010 pulls INT pin down */
+-		i = 100;
+-		while (i && gpio_get_value(TUSB6010_GPIO_INT)) {
+-			msleep(1);
+-			i--;
+-		}
++static struct omap2_mcspi_device_config mipid_mcspi_config = {
++	.turbo_mode	= 0,
++	.single_channel	= 1,
++};
+ 
+-		if (!i) {
+-			printk(KERN_ERR "tusb: powerup failed\n");
+-			retval = -ENODEV;
+-		}
+-	} else {
+-		gpio_set_value(TUSB6010_GPIO_ENABLE, 0);
+-		msleep(10);
+-	}
++static int slot1_cover_open;
++static int slot2_cover_open;
++static struct device *mmc_device;
+ 
+-	return retval;
+-}
+ 
+-static struct musb_hdrc_config musb_config = {
+-	.multipoint	= 1,
+-	.dyn_fifo	= 1,
+-	.num_eps	= 16,
+-	.ram_bits	= 12,
++static struct omap2_mcspi_device_config p54spi_mcspi_config = {
++	.turbo_mode	= 0,
++	.single_channel = 1,
+ };
+ 
+-static struct musb_hdrc_platform_data tusb_data = {
+-#if defined(CONFIG_USB_MUSB_OTG)
+-	.mode		= MUSB_OTG,
+-#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
+-	.mode		= MUSB_PERIPHERAL,
+-#else /* defined(CONFIG_USB_MUSB_HOST) */
+-	.mode		= MUSB_HOST,
++#ifdef CONFIG_MACH_NOKIA_N8X0_LCD
++extern struct mipid_platform_data n8x0_mipid_platform_data;
+ #endif
+-	.set_power	= tusb_set_power,
+-	.min_power	= 25,	/* x2 = 50 mA drawn from VBUS as peripheral */
+-	.power		= 100,	/* Max 100 mA VBUS for host mode */
+-	.config		= &musb_config,
+-};
+ 
+-static void __init n8x0_usb_init(void)
++#ifdef CONFIG_TOUCHSCREEN_TSC2005
++static struct tsc2005_platform_data tsc2005_config;
++static void rx51_tsc2005_set_reset(bool enable)
+ {
+-	int ret = 0;
+-	static char	announce[] __initdata = KERN_INFO "TUSB 6010\n";
+-
+-	/* PM companion chip power control pin */
+-	ret = gpio_request(TUSB6010_GPIO_ENABLE, "TUSB6010 enable");
+-	if (ret != 0) {
+-		printk(KERN_ERR "Could not get TUSB power GPIO%i\n",
+-		       TUSB6010_GPIO_ENABLE);
+-		return;
+-	}
+-	gpio_direction_output(TUSB6010_GPIO_ENABLE, 0);
+-
+-	tusb_set_power(0);
+-
+-	ret = tusb6010_setup_interface(&tusb_data, TUSB6010_REFCLK_19, 2,
+-					TUSB6010_ASYNC_CS, TUSB6010_SYNC_CS,
+-					TUSB6010_GPIO_INT, TUSB6010_DMACHAN);
+-	if (ret != 0)
+-		goto err;
+-
+-	printk(announce);
+-
+-	return;
+-
+-err:
+-	gpio_free(TUSB6010_GPIO_ENABLE);
++	gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
+ }
+-#else
+ 
+-static void __init n8x0_usb_init(void) {}
+-
+-#endif /*CONFIG_USB_TUSB6010 */
+-
+-
+-static struct omap2_mcspi_device_config p54spi_mcspi_config = {
++static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
+ 	.turbo_mode	= 0,
+ 	.single_channel = 1,
+ };
++#endif
+ 
+ static struct spi_board_info n800_spi_board_info[] __initdata = {
++#ifdef CONFIG_MACH_NOKIA_N8X0_LCD
++	{
++		.modalias	= "lcd_mipid",
++		.bus_num	= 1,
++		.chip_select	= 1,
++		.max_speed_hz	= 4000000,
++		.controller_data= &mipid_mcspi_config,
++		.platform_data	= &n8x0_mipid_platform_data,
++	},
++#endif
+ 	{
+ 		.modalias	= "p54spi",
+ 		.bus_num	= 2,
+@@ -150,7 +203,71 @@
+ 		.max_speed_hz   = 48000000,
+ 		.controller_data = &p54spi_mcspi_config,
+ 	},
++	{
++		.modalias	 = "tsc2005",
++		.bus_num	 = 1,
++		.chip_select	 = 0,
++		.irq		 = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),
++		.max_speed_hz    = 6000000,
++		.controller_data = &tsc2005_mcspi_config,
++		.platform_data   = &tsc2005_config,
++	},
++};
++
++static void __init tsc2005_set_config(void)
++{
++	const struct omap_lcd_config *conf;
++
++	conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
++	if (conf != NULL) {
++#ifdef CONFIG_TOUCHSCREEN_TSC2005
++		if (strcmp(conf->panel_name, "lph8923") == 0) {
++			tsc2005_config.ts_x_plate_ohm = 180;
++			tsc2005_config.ts_hw_avg = 0;
++			tsc2005_config.ts_ignore_last = 0;
++			tsc2005_config.ts_touch_pressure = 1500;
++			tsc2005_config.ts_stab_time = 100;
++			tsc2005_config.ts_pressure_max = 2048;
++			tsc2005_config.ts_pressure_fudge = 2;
++			tsc2005_config.ts_x_max = 4096;
++			tsc2005_config.ts_x_fudge = 4;
++			tsc2005_config.ts_y_max = 4096;
++			tsc2005_config.ts_y_fudge = 7;
++			tsc2005_config.set_reset = rx51_tsc2005_set_reset;
++		} else if (strcmp(conf->panel_name, "ls041y3") == 0) {
++			tsc2005_config.ts_x_plate_ohm = 280;
++			tsc2005_config.ts_hw_avg = 0;
++			tsc2005_config.ts_ignore_last = 0;
++			tsc2005_config.ts_touch_pressure = 1500;
++			tsc2005_config.ts_stab_time = 1000;
++			tsc2005_config.ts_pressure_max = 2048;
++			tsc2005_config.ts_pressure_fudge = 2;
++			tsc2005_config.ts_x_max = 4096;
++			tsc2005_config.ts_x_fudge = 4;
++			tsc2005_config.ts_y_max = 4096;
++			tsc2005_config.ts_y_fudge = 7;
++			tsc2005_config.set_reset = rx51_tsc2005_set_reset;
++		} else {
++			printk(KERN_ERR "Unknown panel type, set default "
++			       "touchscreen configuration\n");
++			tsc2005_config.ts_x_plate_ohm = 200;
++			tsc2005_config.ts_stab_time = 100;
++		}
++#endif
++	}
++}
++
++#if 0
++static struct i2c_board_info __initdata_or_module n8x0_i2c_board_info_2[] = {};
++
++static struct i2c_board_info __initdata_or_module n810_i2c_board_info_2[] = {
++	{
++		I2C_BOARD_INFO("lm8323", 0x45),
++		.irq		= OMAP_GPIO_IRQ(109),
++		.platform_data	= &lm8323_pdata,
++	},
+ };
++#endif
+ 
+ #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
+ 	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
+@@ -184,6 +301,20 @@
+ 	},
+ };
+ 
++static struct cbus_host_platform_data n8x0_cbus_data = {
++	.clk_gpio	= 66,
++	.dat_gpio	= 65,
++	.sel_gpio	= 64,
++};
++
++static struct platform_device n8x0_cbus_device = {
++	.name		= "cbus",
++	.id		= -1,
++	.dev		= {
++		.platform_data = &n8x0_cbus_data,
++	},
++};
++
+ static struct omap_onenand_platform_data board_onenand_data = {
+ 	.cs		= 0,
+ 	.gpio_irq	= 26,
+@@ -657,10 +788,62 @@
+ #define board_mux	NULL
+ #endif
+ 
++#ifdef CONFIG_MACH_NOKIA_N8X0_LCD
++extern void n8x0_mipid_init(void);
++extern void n8x0_blizzard_init(void);
++#else
++#define n8x0_mipid_init() 0
++#define n8x0_blizzard_init() 0
++#endif
++
++extern void n8x0_usb_init(void);
++
++static struct omap_gpio_switch n8x0_gpio_switches[] __initdata = {
++	{
++		.name			= "headphone",
++		.gpio			= -1,
++		.debounce_rising	= 200,
++		.debounce_falling	= 200,
++	}, {
++		.name			= "cam_act",
++		.gpio			= -1,
++		.debounce_rising	= 200,
++		.debounce_falling	= 200,
++	}, {
++		.name			= "cam_turn",
++		.gpio			= -1,
++		.debounce_rising	= 100,
++		.debounce_falling	= 100,
++	}, {
++		.name			= "slide",
++		.gpio			= -1,
++		.debounce_rising	= 200,
++		.debounce_falling	= 200,
++	}, {
++		.name			= "kb_lock",
++		.gpio			= -1,
++		.debounce_rising	= 200,
++		.debounce_falling	= 200,
++	},
++};
++
++static void __init n8x0_gpio_switches_init(void)
++{
++	/* The switches are actually registered through ATAG mechanism.
++	 * This just updates the parameters (thus .gpio is -1) */
++	omap_register_gpio_switches(n8x0_gpio_switches,
++				    ARRAY_SIZE(n8x0_gpio_switches));
++}
++
+ static void __init n8x0_init_machine(void)
+ {
+ 	omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAC);
++	n8x0_gpio_switches_init();
++	platform_device_register(&n8x0_cbus_device);
++	n8x0_bt_init();
++
+ 	/* FIXME: add n810 spi devices */
++	tsc2005_set_config();
+ 	spi_register_board_info(n800_spi_board_info,
+ 				ARRAY_SIZE(n800_spi_board_info));
+ 	omap_register_i2c_bus(1, 400, n8x0_i2c_board_info_1,
+Index: linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0-lcd.c
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0-lcd.c	2010-11-05 17:36:45.209000001 +0100
+@@ -0,0 +1,127 @@
++/*
++ * linux/arch/arm/mach-omap2/board-n8x0.c
++ *
++ * Copyright (C) 2005-2009 Nokia Corporation
++ * Author: Juha Yrjola <juha.yrjola@nokia.com>
++ *
++ * Modified from mach-omap2/board-generic.c
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/clk.h>
++#include <linux/delay.h>
++#include <linux/gpio.h>
++#include <linux/omapfb.h>
++
++#include <plat/lcd_mipid.h>
++#include <plat/blizzard.h>
++
++#include <../drivers/cbus/tahvo.h>
++
++#define N8X0_BLIZZARD_POWERDOWN_GPIO	15
++
++// MIPID LCD Panel
++
++static void mipid_shutdown(struct mipid_platform_data *pdata)
++{
++	if (pdata->nreset_gpio != -1) {
++		pr_info("shutdown LCD\n");
++		gpio_set_value(pdata->nreset_gpio, 0);
++		msleep(120);
++	}
++}
++
++struct mipid_platform_data n8x0_mipid_platform_data = {
++	.shutdown = mipid_shutdown,
++};
++
++void __init n8x0_mipid_init(void)
++{
++	const struct omap_lcd_config *conf;
++
++	conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
++	if (conf != NULL) {
++		n8x0_mipid_platform_data.nreset_gpio = conf->nreset_gpio;
++		n8x0_mipid_platform_data.data_lines = conf->data_lines;
++		printk(KERN_INFO "N8x0 MIPID config loaded");
++	}
++	else
++		printk(KERN_INFO "N8x0 MIPID config not provided");
++}
++
++
++// Epson Blizzard LCD Controller
++
++static struct {
++	struct clk *sys_ck;
++} blizzard;
++
++static int blizzard_get_clocks(void)
++{
++	blizzard.sys_ck = clk_get(0, "osc_ck");
++	if (IS_ERR(blizzard.sys_ck)) {
++		printk(KERN_ERR "can't get Blizzard clock\n");
++		return PTR_ERR(blizzard.sys_ck);
++	}
++	return 0;
++}
++
++static unsigned long blizzard_get_clock_rate(struct device *dev)
++{
++	return clk_get_rate(blizzard.sys_ck);
++}
++
++static void blizzard_enable_clocks(int enable)
++{
++	if (enable)
++		clk_enable(blizzard.sys_ck);
++	else
++		clk_disable(blizzard.sys_ck);
++}
++
++static void blizzard_power_up(struct device *dev)
++{
++	/* Vcore to 1.475V */
++	tahvo_set_clear_reg_bits(0x07, 0, 0xf);
++	msleep(10);
++
++	blizzard_enable_clocks(1);
++	gpio_set_value(N8X0_BLIZZARD_POWERDOWN_GPIO, 1);
++}
++
++static void blizzard_power_down(struct device *dev)
++{
++	gpio_set_value(N8X0_BLIZZARD_POWERDOWN_GPIO, 0);
++	blizzard_enable_clocks(0);
++
++	/* Vcore to 1.005V */
++	tahvo_set_clear_reg_bits(0x07, 0xf, 0);
++}
++
++static struct blizzard_platform_data n8x0_blizzard_data = {
++	.power_up	= blizzard_power_up,
++	.power_down	= blizzard_power_down,
++	.get_clock_rate	= blizzard_get_clock_rate,
++	.te_connected	= 1,
++};
++
++void __init n8x0_blizzard_init(void)
++{
++	int r;
++
++	r = gpio_request(N8X0_BLIZZARD_POWERDOWN_GPIO, "Blizzard pd");
++	if (r < 0)
++	{
++		printk(KERN_ERR "Can't get N8x0 Blizzard powerdown GPIO %d\n", N8X0_BLIZZARD_POWERDOWN_GPIO);
++		return;
++	}
++	gpio_direction_output(N8X0_BLIZZARD_POWERDOWN_GPIO, 1);
++
++	blizzard_get_clocks();
++	omapfb_set_ctrl_platform_data(&n8x0_blizzard_data);
++
++	printk(KERN_INFO "N8x0 Blizzard initialized");
++}
+Index: linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0-usb.c
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0-usb.c	2010-11-05 17:36:26.187000001 +0100
+@@ -0,0 +1,175 @@
++/*
++ * linux/arch/arm/mach-omap2/board-n8x0-usb.c
++ *
++ * Copyright (C) 2006 Nokia Corporation
++ * Author: Juha Yrjola
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/types.h>
++#include <linux/delay.h>
++#include <linux/platform_device.h>
++#include <linux/clk.h>
++#include <linux/err.h>
++#include <linux/gpio.h>
++#include <linux/usb/musb.h>
++
++#include <plat/gpmc.h>
++
++#define TUSB_ASYNC_CS		1
++#define TUSB_SYNC_CS		4
++#define GPIO_TUSB_INT		58
++#define GPIO_TUSB_ENABLE	0
++
++static int tusb_set_power(int state);
++static int tusb_set_clock(struct clk *osc_ck, int state);
++
++#if	defined(CONFIG_USB_MUSB_OTG)
++#	define BOARD_MODE	MUSB_OTG
++#elif	defined(CONFIG_USB_MUSB_PERIPHERAL)
++#	define BOARD_MODE	MUSB_PERIPHERAL
++#else	/* defined(CONFIG_USB_MUSB_HOST) */
++#	define BOARD_MODE	MUSB_HOST
++#endif
++
++static struct musb_hdrc_eps_bits musb_eps[] = {
++	{	"ep1_tx", 5,	},
++	{	"ep1_rx", 5,	},
++	{	"ep2_tx", 5,	},
++	{	"ep2_rx", 5,	},
++	{	"ep3_tx", 3,	},
++	{	"ep3_rx", 3,	},
++	{	"ep4_tx", 3,	},
++	{	"ep4_rx", 3,	},
++	{	"ep5_tx", 2,	},
++	{	"ep5_rx", 2,	},
++	{	"ep6_tx", 2,	},
++	{	"ep6_rx", 2,	},
++	{	"ep7_tx", 2,	},
++	{	"ep7_rx", 2,	},
++	{	"ep8_tx", 2,	},
++	{	"ep8_rx", 2,	},
++	{	"ep9_tx", 2,	},
++	{	"ep9_rx", 2,	},
++	{	"ep10_tx", 2,	},
++	{	"ep10_rx", 2,	},
++	{	"ep11_tx", 2,	},
++	{	"ep11_rx", 2,	},
++	{	"ep12_tx", 2,	},
++	{	"ep12_rx", 2,	},
++	{	"ep13_tx", 2,	},
++	{	"ep13_rx", 2,	},
++	{	"ep14_tx", 2,	},
++	{	"ep14_rx", 2,	},
++	{	"ep15_tx", 2,	},
++	{	"ep15_rx", 2,	},
++};
++
++static struct musb_hdrc_config musb_config = {
++	.multipoint	= 1,
++	.dyn_fifo	= 1,
++	.soft_con	= 1,
++	.dma		= 1,
++	.num_eps	= 16,
++	.dma_channels	= 7,
++	.ram_bits	= 12,
++	.eps_bits	= musb_eps,
++};
++
++static struct musb_hdrc_platform_data tusb_data = {
++	.mode		= BOARD_MODE,
++	.set_power	= tusb_set_power,
++	.set_clock	= tusb_set_clock,
++	.min_power	= 25,	/* x2 = 50 mA drawn from VBUS as peripheral */
++	.power		= 100,	/* Max 100 mA VBUS for host mode */
++	.clock		= "osc_ck",
++	.config		= &musb_config,
++};
++
++/*
++ * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and
++ * 1.5 V voltage regulators of PM companion chip. Companion chip will then
++ * provide then PGOOD signal to TUSB6010 which will release it from reset.
++ */
++static int tusb_set_power(int state)
++{
++	int i, retval = 0;
++
++	if (state) {
++		gpio_set_value(GPIO_TUSB_ENABLE, 1);
++		msleep(1);
++
++		/* Wait until TUSB6010 pulls INT pin down */
++		i = 100;
++		while (i && gpio_get_value(GPIO_TUSB_INT)) {
++			msleep(1);
++			i--;
++		}
++
++		if (!i) {
++			printk(KERN_ERR "tusb: powerup failed\n");
++			retval = -ENODEV;
++		}
++	} else {
++		gpio_set_value(GPIO_TUSB_ENABLE, 0);
++		msleep(10);
++	}
++
++	return retval;
++}
++
++static int		osc_ck_on;
++
++static int tusb_set_clock(struct clk *osc_ck, int state)
++{
++	if (state) {
++		if (osc_ck_on > 0)
++			return -ENODEV;
++
++		//omap2_block_sleep();
++		clk_enable(osc_ck);
++		osc_ck_on = 1;
++	} else {
++		if (osc_ck_on == 0)
++			return -ENODEV;
++
++		clk_disable(osc_ck);
++		osc_ck_on = 0;
++		//omap2_allow_sleep();
++	}
++
++	return 0;
++}
++
++void __init n8x0_usb_init(void)
++{
++	int ret = 0;
++	static char	announce[] __initdata = KERN_INFO "TUSB 6010\n";
++
++	/* PM companion chip power control pin */
++	ret = gpio_request(GPIO_TUSB_ENABLE, "TUSB6010 enable");
++	if (ret != 0) {
++		printk(KERN_ERR "Could not get TUSB power GPIO%i\n",
++		       GPIO_TUSB_ENABLE);
++		return;
++	}
++	gpio_direction_output(GPIO_TUSB_ENABLE, 0);
++
++	tusb_set_power(0);
++
++	ret = tusb6010_setup_interface(&tusb_data, TUSB6010_REFCLK_19, 2,
++					TUSB_ASYNC_CS, TUSB_SYNC_CS,
++					GPIO_TUSB_INT, 0x3f);
++	if (ret != 0)
++		goto err;
++
++	printk(announce);
++
++	return;
++
++err:
++	gpio_free(GPIO_TUSB_ENABLE);
++}
+Index: linux-2.6.37-rc1/arch/arm/mach-omap2/control.c
+===================================================================
+--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/control.c	2010-11-01 12:54:12.000000000 +0100
++++ linux-2.6.37-rc1/arch/arm/mach-omap2/control.c	2010-11-05 17:36:26.187000001 +0100
+@@ -172,6 +172,7 @@
+ 	return __raw_readw(OMAP_CTRL_REGADDR(offset));
+ }
+ 
++EXPORT_SYMBOL_GPL(omap_ctrl_readl);
+ u32 omap_ctrl_readl(u16 offset)
+ {
+ 	return __raw_readl(OMAP_CTRL_REGADDR(offset));
+@@ -187,6 +188,7 @@
+ 	__raw_writew(val, OMAP_CTRL_REGADDR(offset));
+ }
+ 
++EXPORT_SYMBOL_GPL(omap_ctrl_writel);
+ void omap_ctrl_writel(u32 val, u16 offset)
+ {
+ 	__raw_writel(val, OMAP_CTRL_REGADDR(offset));
+Index: linux-2.6.37-rc1/arch/arm/mach-omap2/Kconfig
+===================================================================
+--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/Kconfig	2010-11-01 12:54:12.000000000 +0100
++++ linux-2.6.37-rc1/arch/arm/mach-omap2/Kconfig	2010-11-05 17:36:26.187000001 +0100
+@@ -210,6 +210,16 @@
+ 	select MACH_NOKIA_N810
+ 	select MACH_NOKIA_N810_WIMAX
+ 
++config MACH_NOKIA_N8X0_LCD
++	bool
++	depends on MACH_NOKIA_N8X0 && FB_OMAP_LCDC_BLIZZARD && FB_OMAP_LCD_MIPID
++	default y
++
++config MACH_NOKIA_N8X0_USB
++	bool
++	depends on MACH_NOKIA_N8X0 && MACH_OMAP2_TUSB6010
++	default y
++
+ config MACH_NOKIA_RX51
+ 	bool "Nokia RX-51 board"
+ 	depends on ARCH_OMAP3
+Index: linux-2.6.37-rc1/arch/arm/mach-omap2/Makefile
+===================================================================
+--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/Makefile	2010-11-01 12:54:12.000000000 +0100
++++ linux-2.6.37-rc1/arch/arm/mach-omap2/Makefile	2010-11-05 17:36:26.187000001 +0100
+@@ -139,6 +139,8 @@
+ 					   hsmmc.o \
+ 					   board-flash.o
+ obj-$(CONFIG_MACH_NOKIA_N8X0)		+= board-n8x0.o
++obj-$(CONFIG_MACH_NOKIA_N8X0_LCD)	+= board-n8x0-lcd.o
++obj-$(CONFIG_MACH_NOKIA_N8X0_USB)	+= board-n8x0-usb.o
+ obj-$(CONFIG_MACH_NOKIA_RX51)		+= board-rx51.o \
+ 					   board-rx51-sdram.o \
+ 					   board-rx51-peripherals.o \
+Index: linux-2.6.37-rc1/arch/arm/mach-omap2/serial.c
+===================================================================
+--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/serial.c	2010-11-01 12:54:12.000000000 +0100
++++ linux-2.6.37-rc1/arch/arm/mach-omap2/serial.c	2010-11-05 17:36:26.187000001 +0100
+@@ -545,10 +545,10 @@
+ 		uart->padconf = 0;
+ 	}
+ 
+-	uart->irqflags |= IRQF_SHARED;
++/*	uart->irqflags |= IRQF_SHARED;
+ 	ret = request_threaded_irq(uart->irq, NULL, omap_uart_interrupt,
+ 				   IRQF_SHARED, "serial idle", (void *)uart);
+-	WARN_ON(ret);
++	WARN_ON(ret); */
+ }
+ 
+ void omap_uart_enable_irqs(int enable)
+@@ -556,7 +556,7 @@
+ 	int ret;
+ 	struct omap_uart_state *uart;
+ 
+-	list_for_each_entry(uart, &uart_list, node) {
++/*	list_for_each_entry(uart, &uart_list, node) {
+ 		if (enable) {
+ 			pm_runtime_put_sync(&uart->pdev->dev);
+ 			ret = request_threaded_irq(uart->irq, NULL,
+@@ -568,7 +568,7 @@
+ 			pm_runtime_get_noresume(&uart->pdev->dev);
+ 			free_irq(uart->irq, (void *)uart);
+ 		}
+-	}
++	} */
+ }
+ 
+ static ssize_t sleep_timeout_show(struct device *dev,