omap24xx: Add 2.6.38 files

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25746 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 523 insertions, 0 deletions

diff --git a/target/linux/omap24xx/patches-2.6.38/301-nokia-board-additional.patch b/target/linux/omap24xx/patches-2.6.38/301-nokia-board-additional.patch
new file mode 100644
index 0000000000..eed4d5aa89
--- /dev/null
+++ b/target/linux/omap24xx/patches-2.6.38/301-nokia-board-additional.patch
@@ -0,0 +1,523 @@
+Index: linux-2.6.38-rc6/arch/arm/mach-omap2/board-n8x0.c
+===================================================================
+--- linux-2.6.38-rc6.orig/arch/arm/mach-omap2/board-n8x0.c	2011-02-25 01:36:43.691841133 +0100
++++ linux-2.6.38-rc6/arch/arm/mach-omap2/board-n8x0.c	2011-02-25 01:38:19.129482731 +0100
+@@ -23,6 +23,9 @@
+ #include <linux/spi/spi.h>
+ #include <linux/usb/musb.h>
+ #include <sound/tlv320aic3x.h>
++#include <linux/input.h>
++#include <linux/i2c/lm8323.h>
++#include <linux/spi/tsc2005.h>
+ 
+ #include <asm/mach/arch.h>
+ #include <asm/mach-types.h>
+@@ -36,6 +39,7 @@
+ #include <plat/mmc.h>
+ #include <plat/serial.h>
+ #include <plat/cbus.h>
++#include <plat/gpio-switch.h>
+ 
+ #include "mux.h"
+ 
+@@ -43,6 +47,221 @@
+ static int slot2_cover_open;
+ static struct device *mmc_device;
+ 
++/* We map the FN key as LALT to workaround an X keycode problem.
++ * The XKB map needs to be adjusted to support this. */
++#define MAP_FN_AS_LEFTALT
++
++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,
++#ifdef MAP_FN_AS_LEFTALT
++	[0x2b] = KEY_LEFTALT,
++#else
++	[0x2b] = KEY_FN,
++#endif
++	[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",
++};
++
++#define OMAP_TAG_NOKIA_BT	0x4e01
++
++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();
++}
++
++#define	RX51_TSC2005_RESET_GPIO	94
++#define	RX51_TSC2005_IRQ_GPIO	106
++
++#ifdef CONFIG_TOUCHSCREEN_TSC2005
++static struct tsc2005_platform_data tsc2005_config;
++static void rx51_tsc2005_set_reset(bool enable)
++{
++	gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
++}
++
++static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
++	.turbo_mode	= 0,
++	.single_channel = 1,
++};
++#endif
++
++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
++	}
++}
++
++static struct omap2_mcspi_device_config mipid_mcspi_config = {
++	.turbo_mode	= 0,
++	.single_channel	= 1,
++};
++
++extern struct mipid_platform_data n8x0_mipid_platform_data;
++
++extern void n8x0_mipid_init(void);
++extern void n8x0_blizzard_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));
++}
++
+ #define TUSB6010_ASYNC_CS	1
+ #define TUSB6010_SYNC_CS	4
+ #define TUSB6010_GPIO_INT	58
+@@ -146,12 +365,29 @@
+ 
+ static struct spi_board_info n800_spi_board_info[] __initdata = {
+ 	{
++		.modalias	= "lcd_mipid",
++		.bus_num	= 1,
++		.chip_select	= 1,
++		.max_speed_hz	= 4000000,
++		.controller_data= &mipid_mcspi_config,
++		.platform_data	= &n8x0_mipid_platform_data,
++	},
++	{
+ 		.modalias	= "p54spi",
+ 		.bus_num	= 2,
+ 		.chip_select	= 0,
+ 		.max_speed_hz   = 48000000,
+ 		.controller_data = &p54spi_mcspi_config,
+ 	},
++	{
++		.modalias	 = "tsc2005",
++		.bus_num	 = 3,
++		.chip_select	 = 0,
++		.irq		 = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),
++		.max_speed_hz    = 6000000,
++		.controller_data = &tsc2005_mcspi_config,
++		.platform_data   = &tsc2005_config,
++	},
+ };
+ 
+ #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
+@@ -727,6 +963,11 @@
+ };
+ 
+ static struct i2c_board_info n810_i2c_board_info_2[] __initdata = {
++ 	{
++		I2C_BOARD_INFO("lm8323", 0x45),
++		.irq		= OMAP_GPIO_IRQ(109),
++		.platform_data	= &lm8323_pdata,
++	},
+ 	{
+ 		I2C_BOARD_INFO("tlv320aic3x", 0x18),
+ 		.platform_data = &n810_aic33_data,
+@@ -796,9 +1037,12 @@
+ static void __init n8x0_init_machine(void)
+ {
+ 	omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAC);
++	n8x0_gpio_switches_init();
+ 	n8x0_cbus_init();
++	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,
+@@ -808,6 +1052,8 @@
+ 		i2c_register_board_info(2, n810_i2c_board_info_2,
+ 					ARRAY_SIZE(n810_i2c_board_info_2));
+ 	board_serial_init();
++	n8x0_mipid_init();
++	n8x0_blizzard_init();
+ 	gpmc_onenand_init(board_onenand_data);
+ 	n8x0_mmc_init();
+ 	n8x0_usb_init();
+Index: linux-2.6.38-rc6/arch/arm/mach-omap2/board-n8x0-lcd.c
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.38-rc6/arch/arm/mach-omap2/board-n8x0-lcd.c	2011-02-25 01:36:43.715837271 +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-2.6.38-rc6/arch/arm/mach-omap2/Makefile
+===================================================================
+--- linux-2.6.38-rc6.orig/arch/arm/mach-omap2/Makefile	2011-02-25 01:36:11.764976272 +0100
++++ linux-2.6.38-rc6/arch/arm/mach-omap2/Makefile	2011-02-25 01:36:43.715837271 +0100
+@@ -177,6 +177,7 @@
+ 					   hsmmc.o \
+ 					   board-flash.o
+ obj-$(CONFIG_MACH_NOKIA_N8X0)		+= board-n8x0.o
++obj-$(CONFIG_MACH_NOKIA_N8X0)		+= board-n8x0-lcd.o
+ obj-$(CONFIG_MACH_NOKIA_RM680)		+= board-rm680.o \
+ 					   sdram-nokia.o \
+ 					   hsmmc.o
+Index: linux-2.6.38-rc6/arch/arm/plat-omap/include/plat/cbus.h
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.38-rc6/arch/arm/plat-omap/include/plat/cbus.h	2011-02-25 01:36:43.716837110 +0100
+@@ -0,0 +1,40 @@
++/*
++ * cbus.h - CBUS platform_data definition
++ *
++ * Copyright (C) 2004 - 2009 Nokia Corporation
++ *
++ * Written by Felipe Balbi <felipe.balbi@nokia.com>
++ *
++ * This file is subject to the terms and conditions of the GNU General
++ * Public License. See the file "COPYING" in the main directory of this
++ * archive for more details.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
++ */
++
++#ifndef __PLAT_CBUS_H
++#define __PLAT_CBUS_H
++
++#define CBUS_RETU_DEVICE_ID	0x01
++#define CBUS_TAHVO_DEVICE_ID	0x02
++
++struct cbus_host_platform_data {
++	int	dat_gpio;
++	int	clk_gpio;
++	int	sel_gpio;
++};
++
++struct cbus_retu_platform_data {
++	int	irq_base;
++	int	irq_end;
++	int	devid;
++};
++
++#endif /* __PLAT_CBUS_H */
+Index: linux-2.6.38-rc6/arch/arm/plat-omap/include/plat/irqs.h
+===================================================================
+--- linux-2.6.38-rc6.orig/arch/arm/plat-omap/include/plat/irqs.h	2011-02-25 01:36:11.794971452 +0100
++++ linux-2.6.38-rc6/arch/arm/plat-omap/include/plat/irqs.h	2011-02-25 01:36:43.716837110 +0100
+@@ -411,7 +411,20 @@
+ #define TWL_IRQ_END		TWL6030_IRQ_END
+ #endif
+ 
+-#define NR_IRQS			TWL_IRQ_END
++/* GPMC related */
++#define OMAP_GPMC_IRQ_BASE	(TWL_IRQ_END)
++#define OMAP_GPMC_NR_IRQS	7
++#define OMAP_GPMC_IRQ_END	(OMAP_GPMC_IRQ_BASE + OMAP_GPMC_NR_IRQS)
++
++#define CBUS_RETU_IRQ_BASE	OMAP_GPMC_IRQ_END
++#ifdef CONFIG_CBUS_RETU
++#define CBUS_RETU_NR_IRQS	16
++#else
++#define CBUS_RETU_NR_IRQS	0
++#endif
++#define CBUS_RETU_IRQ_END	(CBUS_RETU_IRQ_BASE + CBUS_RETU_NR_IRQS)
++
++#define NR_IRQS			CBUS_RETU_IRQ_END
+ 
+ #define OMAP_IRQ_BIT(irq)	(1 << ((irq) % 32))
+