Dear All,
See attached patch for this board:
http://www.technexion.com/index.php/thunder
The patch contains board file, support for an LCD panel under DSS2 and
support for Alsa sound.
/Signed-off-by Daniel Toussaint <daniel@xxxxxxxxxx>
///
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 16c0c13..e5493a5 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -151,6 +151,11 @@ 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
+ select OMAP_PACKAGE_CUS
+
config OMAP3_EMU
bool "OMAP3 debugging peripherals"
depends on ARCH_OMAP3
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 0c5d886..bd76499 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -105,6 +105,9 @@ obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o
obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.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
diff --git a/arch/arm/mach-omap2/board-omap3thunder.c b/arch/arm/mach-omap2/board-omap3thunder.c
new file mode 100644
index 0000000..d6ea9de
--- /dev/null
+++ b/arch/arm/mach-omap2/board-omap3thunder.c
@@ -0,0 +1,647 @@
+/*
+ * linux/arch/arm/mach-omap2/board-omap3touchbook.c
+ *
+ * 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 <plat/board.h>
+#include <plat/usb.h>
+#include <linux/usb/otg.h>
+#include <plat/common.h>
+#include <plat/gpmc.h>
+#include <plat/nand.h>
+#include <plat/mux.h>
+#include <plat/display.h>
+
+#include "mmc-twl4030.h"
+#include "mux.h"
+
+
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+#include <plat/mcspi.h>
+
+#include <plat/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 /* GPIO 7 on TWL4030 */
+#define THUNDER_LCD_PANEL_ENVDD 138
+#define THUNDER_LCD_PON 139
+
+#define TWL_INTBR_GPBR1 0x0c
+#define TWL_INTBR_PMBR1 0x0d
+#define TWL_PWM0_ON 0x00
+#define TWL_PWM0_OFF 0x01
+
+static int lcd_enabled;
+static int dvi_enabled;
+
+static void __init thunder_display_init(void)
+{
+ gpio_request(THUNDER_LCD_PANEL_ENVDD, "lcd_panel_envdd");
+ gpio_request(THUNDER_LCD_PON, "lcd_panel_pon");
+ gpio_direction_output(THUNDER_LCD_PON, 1);
+ gpio_direction_output(THUNDER_LCD_PANEL_ENVDD, 0);
+ return;
+}
+
+static int thunder_enable_lcd(struct omap_dss_device *dssdev)
+{
+
+ if (dvi_enabled) {
+ printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
+ return -EINVAL;
+ }
+
+ gpio_set_value(THUNDER_LCD_PANEL_ENVDD, 0);
+ gpio_set_value(THUNDER_LCD_PON, 1);
+
+ /* This turns on the backlight, move this to backlight code later */
+ twl4030_i2c_write_u8(TWL4030_MODULE_PWM0, 0x81, TWL_PWM0_ON);
+ twl4030_i2c_write_u8(TWL4030_MODULE_INTBR, 0x04, TWL_INTBR_PMBR1);
+ twl4030_i2c_write_u8(TWL4030_MODULE_PWM0, 6 + 40 , TWL_PWM0_OFF);
+ twl4030_i2c_write_u8(TWL4030_MODULE_INTBR, 0x05, TWL_INTBR_GPBR1);
+ twl4030_i2c_write_u8(TWL4030_MODULE_PWM0, 6 + 50 , TWL_PWM0_OFF);
+ /* End of turning on Backlight */
+
+ lcd_enabled = 1;
+ return 0;
+}
+
+static void thunder_disable_lcd(struct omap_dss_device *dssdev)
+{
+ gpio_set_value(THUNDER_LCD_PANEL_ENVDD, 1);
+ gpio_set_value(THUNDER_LCD_PON, 0);
+ lcd_enabled = 0;
+}
+
+
+static int thunder_set_backlight ( struct omap_dss_device *dssdev, int level)
+{
+ return 0;
+}
+
+static int thunder_get_backlight ( struct omap_dss_device *dssdev)
+{
+ return 10;
+}
+
+
+static struct omap_dss_device thunder_lcd_device = {
+ .type = OMAP_DISPLAY_TYPE_DPI,
+ .name = "lcd",
+ .driver_name = "panel-lg-lb043wq2",
+ .phy.dpi.data_lines = 24,
+ .platform_enable = thunder_enable_lcd,
+ .platform_disable = thunder_disable_lcd,
+
+ .get_backlight = thunder_get_backlight,
+ .set_backlight = thunder_set_backlight,
+ .max_backlight_level = 100,
+};
+
+static int thunder_enable_dvi(struct omap_dss_device *dssdev)
+{
+ if (lcd_enabled) {
+ printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
+ return -EINVAL;
+ }
+
+ gpio_set_value(THUNDER_DVI_PANEL_EN_GPIO, 1);
+ dvi_enabled = 1;
+
+ return 0;
+}
+
+static void thunder_disable_dvi(struct omap_dss_device *dssdev)
+{
+ gpio_set_value(THUNDER_DVI_PANEL_EN_GPIO, 0);
+ dvi_enabled = 0;
+}
+
+static struct omap_dss_device thunder_dvi_device = {
+ .type = OMAP_DISPLAY_TYPE_DPI,
+ .name = "dvi",
+ .driver_name = "generic_panel",
+ .phy.dpi.data_lines = 24,
+ .platform_enable = thunder_enable_dvi,
+ .platform_disable = thunder_disable_dvi,
+};
+
+static struct omap_dss_device *thunder_dss_devices[] = {
+ &thunder_lcd_device,
+ &thunder_dvi_device,
+};
+
+static struct omap_dss_board_info thunder_dss_data = {
+ .num_devices = ARRAY_SIZE(thunder_dss_devices),
+ .devices = thunder_dss_devices,
+ .default_device = &thunder_lcd_device,
+};
+
+static struct platform_device thunder_dss_device = {
+ .name = "omapdss",
+ .id = -1,
+ .dev = {
+ .platform_data = &thunder_dss_data,
+ },
+};
+
+static struct regulator_consumer_supply thunder_vdds_dsi_supply = {
+ .supply = "vdds_dsi",
+ .dev = &thunder_dss_device.dev,
+};
+
+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)
+{
+ omap_mux_init_gpio(29,OMAP_PIN_INPUT);
+ 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 regulator_consumer_supply thunder_vdda_dac_supply = {
+ .supply = "vdda_dac",
+ .dev = &thunder_dss_device.dev,
+};
+
+
+/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
+static struct regulator_init_data thunder_vdac = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .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_vdda_dac_supply,
+};
+
+/* VPLL2 for digital video outputs */
+static struct regulator_init_data thunder_vpll2 = {
+ .constraints = {
+ .name = "VDVI",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .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_vdds_dsi_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,
+ .vdac = &thunder_vdac,
+ .vpll2 = &thunder_vpll2,
+};
+
+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 = {
+ &thunder_dss_device,
+ &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 struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
+ .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+ .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
+ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+
+ .phy_reset = false,
+ .reset_gpio_port[0] = -EINVAL,
+ .reset_gpio_port[1] = 162,
+ .reset_gpio_port[2] = -EINVAL
+};
+
+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();
+ usb_ehci_init(&ehci_pdata);
+ 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));
+
+ thunder_display_init();
+}
+
+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 --git a/drivers/video/omap2/displays/Kconfig b/drivers/video/omap2/displays/Kconfig
index 79d2861..a831fff 100644
--- a/drivers/video/omap2/displays/Kconfig
+++ b/drivers/video/omap2/displays/Kconfig
@@ -25,4 +25,11 @@ config PANEL_TAAL
help
Taal DSI command mode panel from TPO.
+config PANEL_LG_LB043WQ2
+ tristate "LG LB043WQ2 Panel"
+ depends on OMAP2_DSS
+ help
+ LG LB043WQ2 Panel on Thunder board
+
+
endmenu
diff --git a/drivers/video/omap2/displays/Makefile b/drivers/video/omap2/displays/Makefile
index d44e765..ae0c956 100644
--- a/drivers/video/omap2/displays/Makefile
+++ b/drivers/video/omap2/displays/Makefile
@@ -3,3 +3,5 @@ obj-$(CONFIG_PANEL_SAMSUNG_LTE430WQ_F0C) += panel-samsung-lte430wq-f0c.o
obj-$(CONFIG_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o
obj-$(CONFIG_PANEL_TAAL) += panel-taal.o
+obj-$(CONFIG_PANEL_LG_LB043WQ2) += panel-lg-lb043wq2.o
+
diff --git a/drivers/video/omap2/displays/panel-lg-lb043wq2.c b/drivers/video/omap2/displays/panel-lg-lb043wq2.c
new file mode 100644
index 0000000..57a74f6
--- /dev/null
+++ b/drivers/video/omap2/displays/panel-lg-lb043wq2.c
@@ -0,0 +1,118 @@
+/*
+ * LCD panel driver for LG LB043WQ2 panel
+ *
+ * Daniel Toussaint <daniel.toussaint@xxxxxxxxxxxxxx>
+ *
+ * Modified from Sharp LS037V7DW01
+ * 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.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+
+
+#include <linux/module.h>
+#include <linux/delay.h>
+
+#include <plat/display.h>
+
+static struct omap_video_timings lg_lb043wq2_timings = {
+ .x_res = 480,
+ .y_res = 272,
+
+ .hsw = 41,
+ .hfp = 8,
+ .hbp = 45-41,
+
+ .vsw = 10,
+ .vfp = 4,
+ .vbp = 12-10,
+
+
+ .pixel_clock = 8000,
+
+};
+
+static int lg_lb043wq2_panel_probe(struct omap_dss_device *dssdev)
+{
+ dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+ OMAP_DSS_LCD_IHS;
+ dssdev->panel.timings = lg_lb043wq2_timings;
+
+ return 0;
+}
+
+static void lg_lb043wq2_panel_remove(struct omap_dss_device *dssdev)
+{
+}
+
+static int lg_lb043wq2_panel_enable(struct omap_dss_device *dssdev)
+{
+ int r = 0;
+
+ /* wait couple of vsyncs until enabling the LCD */
+ msleep(50);
+
+ if (dssdev->platform_enable)
+ r = dssdev->platform_enable(dssdev);
+
+ return r;
+}
+
+static void lg_lb043wq2_panel_disable(struct omap_dss_device *dssdev)
+{
+ if (dssdev->platform_disable)
+ dssdev->platform_disable(dssdev);
+
+ /* wait at least 5 vsyncs after disabling the LCD */
+
+ msleep(100);
+}
+
+static int lg_lb043wq2_panel_suspend(struct omap_dss_device *dssdev)
+{
+ lg_lb043wq2_panel_disable(dssdev);
+ return 0;
+}
+
+static int lg_lb043wq2_panel_resume(struct omap_dss_device *dssdev)
+{
+ return lg_lb043wq2_panel_enable(dssdev);
+}
+
+static struct omap_dss_driver lg_lb043wq2_driver = {
+ .probe = lg_lb043wq2_panel_probe,
+ .remove = lg_lb043wq2_panel_remove,
+
+ .enable = lg_lb043wq2_panel_enable,
+ .disable = lg_lb043wq2_panel_disable,
+ .suspend = lg_lb043wq2_panel_suspend,
+ .resume = lg_lb043wq2_panel_resume,
+
+ .driver = {
+ .name = "panel-lg-lb043wq2",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init lg_lb043wq2_panel_drv_init(void)
+{
+ return omap_dss_register_driver(&lg_lb043wq2_driver);
+}
+
+static void __exit lg_lb043wq2_panel_drv_exit(void)
+{
+ omap_dss_unregister_driver(&lg_lb043wq2_driver);
+}
+
+module_init(lg_lb043wq2_panel_drv_init);
+module_exit(lg_lb043wq2_panel_drv_exit);
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig
index 61952aa..2f6c6ae 100644
--- a/sound/soc/omap/Kconfig
+++ b/sound/soc/omap/Kconfig
@@ -116,3 +116,13 @@ config SND_OMAP_SOC_IGEP0020
select SND_SOC_TWL4030
help
Say Y if you want to add support for Soc audio on IGEP v2 board.
+
+config SND_OMAP_SOC_OMAP3_THUNDER
+ tristate "SoC Audio support for OMAP3 Thunder"
+ depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP3_THUNDER
+ select SND_OMAP_SOC_MCBSP
+ select SND_SOC_TWL4030
+ help
+ Say Y if you want to add support for SoC audio on the Thunder Board.
+
+
diff --git a/sound/soc/omap/Makefile b/sound/soc/omap/Makefile
index d49458a..08c0918 100644
--- a/sound/soc/omap/Makefile
+++ b/sound/soc/omap/Makefile
@@ -18,6 +18,7 @@ snd-soc-omap3pandora-objs := omap3pandora.o
snd-soc-omap3beagle-objs := omap3beagle.o
snd-soc-zoom2-objs := zoom2.o
snd-soc-igep0020-objs := igep0020.o
+snd-soc-omap3thunder-objs := omap3thunder.o
obj-$(CONFIG_SND_OMAP_SOC_N810) += snd-soc-n810.o
obj-$(CONFIG_SND_OMAP_SOC_AMS_DELTA) += snd-soc-ams-delta.o
@@ -31,3 +32,5 @@ obj-$(CONFIG_SND_OMAP_SOC_OMAP3_PANDORA) += snd-soc-omap3pandora.o
obj-$(CONFIG_SND_OMAP_SOC_OMAP3_BEAGLE) += snd-soc-omap3beagle.o
obj-$(CONFIG_SND_OMAP_SOC_ZOOM2) += snd-soc-zoom2.o
obj-$(CONFIG_SND_OMAP_SOC_IGEP0020) += snd-soc-igep0020.o
+obj-$(CONFIG_SND_OMAP_SOC_OMAP3_THUNDER) += snd-soc-omap3thunder.o
+
diff --git a/sound/soc/omap/omap3thunder.c b/sound/soc/omap/omap3thunder.c
new file mode 100644
index 0000000..cd91dff
--- /dev/null
+++ b/sound/soc/omap/omap3thunder.c
@@ -0,0 +1,160 @@
+/*
+ * omap3 audio support for Technexion Thunder boards.
+ * Modified from omap3beagle.c
+ * Daniel Toussaint <daniel.toussaint@xxxxxxxxxxxxxx>
+ *
+ * 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.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <asm/mach-types.h>
+#include <plat/hardware.h>
+#include <plat/gpio.h>
+#include <plat/mcbsp.h>
+
+#include "omap-mcbsp.h"
+#include "omap-pcm.h"
+#include "../codecs/twl4030.h"
+
+static int omap3thunder_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ unsigned int fmt;
+ int ret;
+
+ switch (params_channels(params)) {
+ case 2: /* Stereo I2S mode */
+ fmt = SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM;
+ break;
+ case 4: /* Four channel TDM mode */
+ fmt = SND_SOC_DAIFMT_DSP_A |
+ SND_SOC_DAIFMT_IB_NF |
+ SND_SOC_DAIFMT_CBM_CFM;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Set codec DAI configuration */
+ ret = snd_soc_dai_set_fmt(codec_dai, fmt);
+ if (ret < 0) {
+ printk(KERN_ERR "can't set codec DAI configuration\n");
+ return ret;
+ }
+
+ /* Set cpu DAI configuration */
+ ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
+ if (ret < 0) {
+ printk(KERN_ERR "can't set cpu DAI configuration\n");
+ return ret;
+ }
+
+ /* Set the codec system clock for DAC and ADC */
+ ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ printk(KERN_ERR "can't set codec system clock\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct snd_soc_ops omap3thunder_ops = {
+ .hw_params = omap3thunder_hw_params,
+};
+
+/* Digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link omap3thunder_dai = {
+ .name = "TWL4030",
+ .stream_name = "TWL4030",
+ .cpu_dai = &omap_mcbsp_dai[0],
+ .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
+ .ops = &omap3thunder_ops,
+};
+
+/* Audio machine driver */
+static struct snd_soc_card snd_soc_omap3thunder = {
+ .name = "omap3thunder",
+ .platform = &omap_soc_platform,
+ .dai_link = &omap3thunder_dai,
+ .num_links = 1,
+};
+
+/* Audio subsystem */
+static struct snd_soc_device omap3thunder_snd_devdata = {
+ .card = &snd_soc_omap3thunder,
+ .codec_dev = &soc_codec_dev_twl4030,
+};
+
+static struct platform_device *omap3thunder_snd_device;
+
+static int __init omap3thunder_soc_init(void)
+{
+ int ret;
+
+ if (!machine_is_omap3_thunder()) {
+ pr_debug("Not OMAP3 thunder!\n");
+ return -ENODEV;
+ }
+ pr_info("OMAP3 thunder SoC init\n");
+
+ omap3thunder_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!omap3thunder_snd_device) {
+ printk(KERN_ERR "Platform device allocation failed\n");
+ return -ENOMEM;
+ }
+
+ platform_set_drvdata(omap3thunder_snd_device, &omap3thunder_snd_devdata);
+ omap3thunder_snd_devdata.dev = &omap3thunder_snd_device->dev;
+ *(unsigned int *)omap3thunder_dai.cpu_dai->private_data = 1; /* McBSP2 */
+
+ ret = platform_device_add(omap3thunder_snd_device);
+ if (ret)
+ goto err1;
+
+ return 0;
+
+err1:
+ printk(KERN_ERR "Unable to add platform device\n");
+ platform_device_put(omap3thunder_snd_device);
+
+ return ret;
+}
+
+static void __exit omap3thunder_soc_exit(void)
+{
+ platform_device_unregister(omap3thunder_snd_device);
+}
+
+module_init(omap3thunder_soc_init);
+module_exit(omap3thunder_soc_exit);
+
+MODULE_AUTHOR("Steve Sakoman <steve@xxxxxxxxxxx>");
+MODULE_DESCRIPTION("ALSA SoC OMAP3 thunder");
+MODULE_LICENSE("GPL");
