Dear All, Patches reformatted for mainline. Daniel Toussaint
Signed-off-by: Daniel Toussaint <daniel.toussaint@xxxxxxxxxxxxxx> diff -Nur linux-2.6.32-pristine/arch/arm/mach-omap2/board-omap3thunder.c linux-2.6.32-patched/arch/arm/mach-omap2/board-omap3thunder.c --- linux-2.6.32-pristine/arch/arm/mach-omap2/board-omap3thunder.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.32-patched/arch/arm/mach-omap2/board-omap3thunder.c 2009-12-11 13:09:42.000000000 +0100 @@ -0,0 +1,455 @@ +/* + * Copyright (C) 2009 Technexion + * Modified from mach-omap2/board-omap3beagleboard.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/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/leds.h> +#include <linux/gpio.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/nand.h> + +#include <linux/regulator/machine.h> +#include <linux/i2c/twl4030.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/flash.h> + +#include <mach/board.h> +#include <mach/usb.h> +#include <linux/usb/otg.h> +#include <mach/common.h> +#include <mach/gpmc.h> +#include <mach/nand.h> + +#include "mmc-twl4030.h" + +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> +#include <mach/mcspi.h> +#include <mach/mmc.h> + +#define OMAP3_THUNDER_TS_GPIO 136 +#define GPMC_CS0_BASE 0x60 +#define GPMC_CS_SIZE 0x30 +#define NAND_BLOCK_SIZE SZ_128K + +#define THUNDER_DVI_PANEL_EN_GPIO 199 +#define THUNDER_LCD_PANEL_ENVDD 138 +#define THUNDER_LCD_PON 139 + +static struct mtd_partition omap3thunder_nand_partitions[] = { + /* All the partition sizes are listed in terms of NAND block size */ + { + .name = "X-Loader", + .offset = 0, + .size = 4 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ + .size = 15 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "U-Boot Env", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */ + .size = 1 * NAND_BLOCK_SIZE, + }, + { + .name = "Kernel", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ + .size = 32 * NAND_BLOCK_SIZE, + }, + { + .name = "File System", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct omap_nand_platform_data omap3thunder_nand_data = { + .options = NAND_BUSWIDTH_16, + .parts = omap3thunder_nand_partitions, + .nr_parts = ARRAY_SIZE(omap3thunder_nand_partitions), + .dma_channel = -1, /* disable DMA in OMAP NAND driver */ + .nand_setup = NULL, + .dev_ready = NULL, +}; + +static struct resource omap3thunder_nand_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device omap3thunder_nand_device = { + .name = "omap2-nand", + .id = -1, + .dev = { + .platform_data = &omap3thunder_nand_data, + }, + .num_resources = 1, + .resource = &omap3thunder_nand_resource, +}; + +#include "sdram-micron-mt46h32m32lf-6.h" + +static struct omap_uart_config omap3_thunder_uart_config __initdata = { + .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), +}; + +static struct twl4030_usb_data thunder_usb_data = { + .usb_mode = T2_USB_MODE_ULPI, +}; + +static struct twl4030_hsmmc_info mmc[] = { + { + .mmc = 1, + .wires = 8, + .gpio_cd = -EINVAL, + .gpio_wp = 29, + }, + { + .mmc = 2, + .wires = 4, + .gpio_cd = -EINVAL, + .gpio_wp = -EINVAL, + }, + {} /* Terminator */ +}; + +static struct regulator_consumer_supply thunder_vmmc1_supply = { + .supply = "vmmc", +}; + +static struct regulator_consumer_supply thunder_vmmc2_supply = { + .supply = "vmmc", +}; + +static struct regulator_consumer_supply thunder_vsim_supply = { + .supply = "vmmc_aux", +}; + +static struct gpio_led gpio_leds[] = { + { + .name = "thunderboard::usr0", + .default_trigger = "heartbeat", + .gpio = -EINVAL, /* gets replaced */ + .active_low = true, + }, +}; + +static int thunder_twl_gpio_setup(struct device *dev, + unsigned gpio, unsigned ngpio) +{ + mmc[0].gpio_cd = gpio + 0; + twl4030_mmc_init(mmc); + + /* link regulators to MMC adapters */ + thunder_vmmc1_supply.dev = mmc[0].dev; + thunder_vmmc2_supply.dev = mmc[1].dev; + thunder_vsim_supply.dev = mmc[0].dev; + + /* the LED marked LED 2 (LEDA) */ + gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1; + + /* gpio + 7 == DVI Enable */ + gpio_request(gpio + 7, "EN_DVI"); + gpio_direction_output(gpio + 7, 0); + return 0; +} + +static struct twl4030_gpio_platform_data thunder_gpio_data = { + .gpio_base = OMAP_MAX_GPIO_LINES, + .irq_base = TWL4030_GPIO_IRQ_BASE, + .irq_end = TWL4030_GPIO_IRQ_END, + .use_leds = false, + .pullups = BIT(1), + .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13) + | BIT(15) | BIT(16) | BIT(17), + .setup = thunder_twl_gpio_setup, +}; + + +/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ +static struct regulator_init_data thunder_vmmc1 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 3150000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &thunder_vmmc1_supply, +}; + + +static struct regulator_init_data thunder_vmmc2 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 3150000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &thunder_vmmc2_supply, +}; + +/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ +static struct regulator_init_data thunder_vsim = { + .constraints = { + .min_uV = 1800000, + .max_uV = 3000000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &thunder_vsim_supply, +}; + +static struct twl4030_platform_data thunder_twldata = { + .irq_base = TWL4030_IRQ_BASE, + .irq_end = TWL4030_IRQ_END, + + /* platform_data for children goes here */ + .usb = &thunder_usb_data, + .gpio = &thunder_gpio_data, + .vmmc1 = &thunder_vmmc1, + .vmmc2 = &thunder_vmmc2, + .vsim = &thunder_vsim, +}; + +static struct i2c_board_info __initdata thunder_i2c_boardinfo[] = { + { + I2C_BOARD_INFO("twl4030", 0x48), + .flags = I2C_CLIENT_WAKE, + .irq = INT_34XX_SYS_NIRQ, + .platform_data = &thunder_twldata, + }, +}; + +static int __init omap3_thunder_i2c_init(void) +{ + omap_register_i2c_bus(1, 2600, thunder_i2c_boardinfo, + ARRAY_SIZE(thunder_i2c_boardinfo)); + omap_register_i2c_bus(2, 100, NULL, 0); + omap_register_i2c_bus(3, 100, NULL, 0); + return 0; +} + +static void __init omap3_thunder_init_irq(void) +{ + omap2_init_common_hw(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); + omap_init_irq(); + omap_gpio_init(); +} + +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 gpio_keys_button gpio_buttons[] = { + { + .code = BTN_EXTRA, + .gpio = 7, + .desc = "user", + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data gpio_key_info = { + .buttons = gpio_buttons, + .nbuttons = ARRAY_SIZE(gpio_buttons), +}; + +static struct platform_device keys_gpio = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &gpio_key_info, + }, +}; + +static void ads7846_dev_init(void) +{ + if (gpio_request(OMAP3_THUNDER_TS_GPIO, "ADS7846 pendown") < 0) + printk(KERN_ERR "can't get ads7846 pen down GPIO\n"); + + gpio_direction_input(OMAP3_THUNDER_TS_GPIO); + + omap_set_gpio_debounce(OMAP3_THUNDER_TS_GPIO, 1); + omap_set_gpio_debounce_time(OMAP3_THUNDER_TS_GPIO, 0xa); +} + +static int ads7846_get_pendown_state(void) +{ + return !gpio_get_value(OMAP3_THUNDER_TS_GPIO); +} + +struct ads7846_platform_data ads7846_config = { + .x_max = 0x0fff, + .y_max = 0x0fff, + .x_plate_ohms = 180, + .pressure_max = 255, + .debounce_max = 10, + .debounce_tol = 3, + .debounce_rep = 1, + .get_pendown_state = ads7846_get_pendown_state, + .keep_vref_on = 1, + .settle_delay_usecs = 150, +}; + + +static struct omap2_mcspi_device_config ads7846_mcspi_config = { + .turbo_mode = 0, + .single_channel = 1, /* 0: slave, 1: master */ +}; + + +struct spi_board_info omap3thunder_spi_board_touch[] = { + { + .modalias = "ads7846", + .bus_num = 1, + .chip_select = 0, + .max_speed_hz = 1500000, + .controller_data = &ads7846_mcspi_config, + .irq = OMAP_GPIO_IRQ(OMAP3_THUNDER_TS_GPIO), + .platform_data = &ads7846_config, + }, +}; + + +/* G-sensor on SPI bus 4 */ +static struct spi_board_info omap3thunder_spi_board_info[] = { + { + .modalias = "spidev", + .max_speed_hz = 1500000, + .bus_num = 4, + .chip_select = 0, + .mode = SPI_MODE_0, + }, +}; + +static struct omap_board_config_kernel omap3_thunder_config[] __initdata = { +}; + +static struct platform_device *omap3_thunder_devices[] __initdata = { + &leds_gpio, + &keys_gpio, +}; + +static void __init omap3thunder_flash_init(void) +{ + u8 cs = 0; + u8 nandcs = GPMC_CS_NUM + 1; + + u32 gpmc_base_add = OMAP34XX_GPMC_VIRT; + + /* find out the chip-select on which NAND exists */ + while (cs < GPMC_CS_NUM) { + u32 ret = 0; + ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); + + if ((ret & 0xC00) == 0x800) { + printk(KERN_INFO "Found NAND on CS%d\n", cs); + if (nandcs > GPMC_CS_NUM) + nandcs = cs; + } + cs++; + } + + if (nandcs > GPMC_CS_NUM) { + printk(KERN_INFO "NAND: Unable to find configuration " + "in GPMC\n "); + return; + } + + if (nandcs < GPMC_CS_NUM) { + omap3thunder_nand_data.cs = nandcs; + omap3thunder_nand_data.gpmc_cs_baseaddr = (void *) + (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE); + omap3thunder_nand_data.gpmc_baseaddr = (void *) (gpmc_base_add); + + printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); + if (platform_device_register(&omap3thunder_nand_device) < 0) + printk(KERN_ERR "Unable to register NAND device\n"); + } +} + +static void __init omap3_thunder_init(void) +{ + omap3_thunder_i2c_init(); + + /* Turn on Wireless LAN */ + gpio_request(157, "WIFI ENABLE"); + gpio_direction_output(157, 0); + + platform_add_devices(omap3_thunder_devices, + ARRAY_SIZE(omap3_thunder_devices)); + omap_board_config = omap3_thunder_config; + omap_board_config_size = ARRAY_SIZE(omap3_thunder_config); + omap_serial_init(); + + usb_musb_init(); + omap3thunder_flash_init(); + + ads7846_dev_init(); + spi_register_board_info(omap3thunder_spi_board_touch, + ARRAY_SIZE(omap3thunder_spi_board_touch)); + spi_register_board_info(omap3thunder_spi_board_info, + ARRAY_SIZE(omap3thunder_spi_board_info)); + +} + +static void __init omap3_thunder_map_io(void) +{ + omap2_set_globals_343x(); + omap2_map_common_io(); +} + +MACHINE_START(OMAP3_THUNDER, "OMAP3 Thunder Board") + /* Maintainer: Daniel Toussaint daniel.toussaint@xxxxxxxxxxxxxx */ + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap3_thunder_map_io, + .init_irq = omap3_thunder_init_irq, + .init_machine = omap3_thunder_init, + .timer = &omap_timer, +MACHINE_END diff -Nur linux-2.6.32-pristine/arch/arm/mach-omap2/Kconfig linux-2.6.32-patched/arch/arm/mach-omap2/Kconfig --- linux-2.6.32-pristine/arch/arm/mach-omap2/Kconfig 2009-12-03 04:51:21.000000000 +0100 +++ linux-2.6.32-patched/arch/arm/mach-omap2/Kconfig 2009-12-11 12:47:22.000000000 +0100 @@ -100,3 +100,7 @@ config MACH_OMAP_4430SDP bool "OMAP 4430 SDP board" depends on ARCH_OMAP4 + +config MACH_OMAP3_THUNDER + bool "Thunder OMAP3530 board" + depends on ARCH_OMAP3 && ARCH_OMAP34XX diff -Nur linux-2.6.32-pristine/arch/arm/mach-omap2/Makefile linux-2.6.32-patched/arch/arm/mach-omap2/Makefile --- linux-2.6.32-pristine/arch/arm/mach-omap2/Makefile 2009-12-03 04:51:21.000000000 +0100 +++ linux-2.6.32-patched/arch/arm/mach-omap2/Makefile 2009-12-11 12:46:05.000000000 +0100 @@ -77,6 +77,9 @@ obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o +obj-$(CONFIG_MACH_OMAP3_THUNDER) += board-omap3thunder.o \ + mmc-twl4030.o + # Platform specific device init code obj-y += usb-musb.o obj-$(CONFIG_MACH_OMAP2_TUSB6010) += usb-tusb6010.o