From patchwork Wed Mar 3 14:18:42 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Lam X-Patchwork-Id: 83342 X-Patchwork-Delegate: tony@atomide.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o23EIuMg001988 for ; Wed, 3 Mar 2010 14:18:56 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754607Ab0CCOSy (ORCPT ); Wed, 3 Mar 2010 09:18:54 -0500 Received: from mail-pw0-f46.google.com ([209.85.160.46]:51174 "EHLO mail-pw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754605Ab0CCOSw (ORCPT ); Wed, 3 Mar 2010 09:18:52 -0500 Received: by pwj8 with SMTP id 8so894675pwj.19 for ; Wed, 03 Mar 2010 06:18:51 -0800 (PST) Received: by 10.140.57.7 with SMTP id f7mr4205738rva.126.1267625931777; Wed, 03 Mar 2010 06:18:51 -0800 (PST) Received: from WINJI6EQQV3DIC ([113.113.177.167]) by mx.google.com with ESMTPS id 23sm5817520pzk.6.2010.03.03.06.18.46 (version=SSLv3 cipher=RC4-MD5); Wed, 03 Mar 2010 06:18:50 -0800 (PST) From: "Jason" To: Subject: [PATCH] Add support for OMAP3Stalker boards Date: Wed, 3 Mar 2010 22:18:42 +0800 Message-ID: <000501cabadc$711651a0$5342f4e0$@com> MIME-Version: 1.0 X-Mailer: Microsoft Office Outlook 12.0 Thread-Index: AcqVMV0ENdJ+/NlfSOuGn7FR0FlDvwlROvqgABl+pUA= Content-Language: zh-cn Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Wed, 03 Mar 2010 14:18:56 +0000 (UTC) diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index a8a3d1e..50386c8 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -82,6 +82,26 @@ config MACH_OMAP3517EVM depends on ARCH_OMAP3 select OMAP_PACKAGE_CBB +config MACH_SBC3530 + bool "OMAP3 SBC STALKER board" + depends on ARCH_OMAP3 + +choice + prompt STALKER_BOARD_TYPE + depends on MACH_SBC3530 + default STALKER_EVM + +config STALKER_BOARD_TYPE_EVM + bool "Stalker EVM board" + help + Select this option if you have a Stalker EVM board + +config STALKER_BOARD_TYPE_LK_S + bool "Stalker LK-S board" + help + Select this option if you have a Stalker LK-S board +endchoice + config MACH_OMAP3_PANDORA bool "OMAP3 Pandora" depends on ARCH_OMAP3 diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 2069fb3..51cfe4b 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -110,6 +110,8 @@ obj-$(CONFIG_MACH_OVERO) += board-overo.o \ hsmmc.o obj-$(CONFIG_MACH_OMAP3EVM) += board-omap3evm.o \ hsmmc.o +obj-$(CONFIG_MACH_SBC3530) += board-omap3stalker.o \ + hsmmc.o obj-$(CONFIG_MACH_OMAP3_PANDORA) += board-omap3pandora.o \ hsmmc.o obj-$(CONFIG_MACH_OMAP_3430SDP) += board-3430sdp.o \ diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c new file mode 100644 index 0000000..bb70b46 --- /dev/null +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -0,0 +1,922 @@ +/* + * linux/arch/arm/mach-omap2/board-omap3evm.c + * + * Copyright (C) 2008 Guangzhou EMA-Tech + * + * Modified from mach-omap2/board-omap3evm.c + * + * Initial code: Syed Mohammed Khasim + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#if defined(CONFIG_STALKER_BOARD_TYPE_EVM) +#include +#elif defined(CONFIG_STALKER_BOARD_TYPE_LK_S) +#include +#include +#include +#endif + +#include + +#include +#include +#include + +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "mux.h" +#include "sdram-micron-mt46h32m32lf-6.h" +#include "hsmmc.h" +#include "pm.h" + +static struct mtd_partition omap3stalker_nand_partitions[] = { + /* All the partition sizes are listed in terms of NAND block size */ + { + .name = "X-Loader", + .offset = 0, + .size = 4 * (SZ_128K), + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, + .size = 15 * (SZ_128K), + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "U-Boot Env", + .offset = MTDPART_OFS_APPEND, + .size = 1 * (SZ_128K)}, + { + .name = "Kernel", + .offset = MTDPART_OFS_APPEND, + .size = 32 * (SZ_128K)}, + { + .name = "File System", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + }, +}; + +static struct omap_nand_platform_data omap3stalker_nand_data = { + .parts = omap3stalker_nand_partitions, + .nr_parts = ARRAY_SIZE(omap3stalker_nand_partitions), + .nand_setup = NULL, + .dma_channel = -1, /* disable DMA in OMAP NAND driver */ + .dev_ready = NULL, +}; + +static struct resource omap3stalker_nand_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device omap3stalker_nand_device = { + .name = "omap2-nand", + .id = 0, + .dev = { + .platform_data = &omap3stalker_nand_data, + }, + .num_resources = 1, + .resource = &omap3stalker_nand_resource, +}; + +void __init omap3stalker_flash_init(void) +{ + u8 cs = 0; + u8 nandcs = GPMC_CS_NUM + 1; + u32 gpmc_base_add = OMAP34XX_GPMC_VIRT; + + while (cs < GPMC_CS_NUM) { + u32 ret = 0; + ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); + + if ((ret & 0xC00) == 0x800) { + /* Found it!! */ + 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) { + omap3stalker_nand_data.cs = nandcs; + omap3stalker_nand_data.gpmc_cs_baseaddr = + (void *) (gpmc_base_add + GPMC_CS0_BASE + + nandcs * GPMC_CS_SIZE); + omap3stalker_nand_data.gpmc_baseaddr = + (void *) (gpmc_base_add); + + if (platform_device_register(&omap3stalker_nand_device) < + 0) { + printk(KERN_ERR + "Unable to register NAND device\n"); + } + } +} + +/* +**EVM use dm9000 and LK-S use smsc922x +*/ +#if defined(CONFIG_STALKER_BOARD_TYPE_EVM) +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) +/* DM9000 */ +#define OMAP3EVM_ETHR_START 0x30000000 +#define OMAP3EVM_ETHR_GPIO_IRQ 21 +#define OMAP3EVM_DM9K_CS 6 + +static struct resource omap3_dm9k_resource[] = { + [0] = { + .start = OMAP3EVM_ETHR_START, + .end = OMAP3EVM_ETHR_START + 3, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = OMAP3EVM_ETHR_START + (1 << 10), + .end = OMAP3EVM_ETHR_START + 0x4 + 0x7c, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ), + .end = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct dm9000_plat_data omap3_dm9k_platdata = { + .flags = DM9000_PLATF_16BITONLY, +}; + +static struct platform_device omap3_device_dm9k = { + .name = "dm9000", + .id = -1, + .num_resources = ARRAY_SIZE(omap3_dm9k_resource), + .resource = &omap3_dm9k_resource[0], + .dev = { + .platform_data = &omap3_dm9k_platdata, + } +}; + +static inline void __init omap3_init_dm9k(void) +{ + int eth_cs; + unsigned long cs_mem_base; + unsigned int rate; + struct clk *l3ck; + int eth_gpio = 0; + int ret = 0; + printk("omap3GPMC_init_for_DM9000\n"); + eth_cs = OMAP3EVM_DM9K_CS; + + l3ck = clk_get(NULL, "l3_ck"); + if (IS_ERR(l3ck)) + rate = 100000000; + else + rate = clk_get_rate(l3ck); + + if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) { + printk(KERN_ERR "Failed to request GPMC mem for dm9000\n"); + return; + } + printk("eth cs_mem_base:%lx\n", cs_mem_base); + omap3_dm9k_resource[0].start = cs_mem_base + 0x0; + printk("omap3_dm9k_resource[0].start:%x\n", + omap3_dm9k_resource[0].start); + omap3_dm9k_resource[0].end = cs_mem_base + 0x3; + omap3_dm9k_resource[1].start = cs_mem_base + (1 << 10); + printk("omap3_dm9k_resource[1].start:%x\n", + omap3_dm9k_resource[1].start); + omap3_dm9k_resource[1].end = cs_mem_base + (1 << 10) + 0x7c; + udelay(100); + + eth_gpio = OMAP3EVM_ETHR_GPIO_IRQ; + omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP); + omap3_dm9k_resource[2].start = OMAP_GPIO_IRQ(eth_gpio); + printk("omap3_dm9k_resource[2].start:%x\n", + omap3_dm9k_resource[2].start); + + + ret = gpio_request(eth_gpio, "dm9000 IRQ"); + if (ret < 0) { + printk(KERN_ERR + "Failed to request GPIO %d for dm9000 IRQ\n", + eth_gpio); + return; + } + gpio_direction_input(eth_gpio); + + platform_device_register(&omap3_device_dm9k); +} +#endif +#elif defined(CONFIG_STALKER_BOARD_TYPE_LK_S) + /* + **smsc + */ +#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) +#define OMAP3STALKER_ETHR_START 0x2c000000 +#define OMAP3STALKER_ETHR_SIZE 1024 +#define OMAP3STALKER_ETHR_GPIO_IRQ 19 +#define OMAP3STALKER_SMC911X_CS 5 + +static struct resource omap3stalker_smsc911x_resources[] = { + [0] = { + .start = OMAP3STALKER_ETHR_START, + .end = + (OMAP3STALKER_ETHR_START + OMAP3STALKER_ETHR_SIZE - 1), + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ), + .end = OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ), + .flags = (IORESOURCE_IRQ | IRQF_TRIGGER_LOW), + }, +}; + +static struct smsc911x_platform_config smsc911x_config = { + .phy_interface = PHY_INTERFACE_MODE_MII, + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, + .flags = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS), +}; + +static struct platform_device omap3stalker_smsc911x_device = { + .name = "smsc911x", + .id = -1, + .num_resources = ARRAY_SIZE(omap3stalker_smsc911x_resources), + .resource = &omap3stalker_smsc911x_resources[0], + .dev = { + .platform_data = &smsc911x_config, + }, +}; + +static inline void __init omap3stalker_init_smsc911x(void) +{ + int eth_cs; + struct clk *l3ck; + unsigned int rate; + + eth_cs = OMAP3STALKER_SMC911X_CS; + + l3ck = clk_get(NULL, "l3_ck"); + if (IS_ERR(l3ck)) + rate = 100000000; + else + rate = clk_get_rate(l3ck); + + omap_mux_init_gpio(19, OMAP_PIN_INPUT_PULLUP); + if (gpio_request(OMAP3STALKER_ETHR_GPIO_IRQ, "SMC911x irq") < 0) { + printk(KERN_ERR + "Failed to request GPIO%d for smc911x IRQ\n", + OMAP3STALKER_ETHR_GPIO_IRQ); + return; + } + + gpio_direction_input(OMAP3STALKER_ETHR_GPIO_IRQ); + + platform_device_register(&omap3stalker_smsc911x_device); +} + +#endif +#endif + +/* + * OMAP3 DSS control signals + */ +#if defined(CONFIG_STALKER_BOARD_TYPE_EVM) +#define DSS_ENABLE_GPIO 170 +#elif defined(CONFIG_STALKER_BOARD_TYPE_LK_S) +#define DSS_ENABLE_GPIO 199 //from tps65930 +#define LCD_PANEL_BKLIGHT_GPIO 210 //from tps65930 +#endif + +#define ENABLE_VPLL2_DEV_GRP 0xE0 + +static int lcd_enabled; +static int dvi_enabled; + +static void __init omap3_stalker_display_init(void) +{ +#if defined(CONFIG_STALKER_BOARD_TYPE_EVM) + int r; + r = gpio_request(DSS_ENABLE_GPIO, "dss_enable"); + if (r) { + printk(KERN_ERR "failed to get dss_enable\n"); + return; + } +#endif + return; +} + +static int omap3_stalker_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(DSS_ENABLE_GPIO, 1); +#if defined(CONFIG_STALKER_BOARD_TYPE_LK_S) + gpio_set_value(LCD_PANEL_BKLIGHT_GPIO, 1); +#endif + lcd_enabled = 1; + return 0; +} + +static void omap3_stalker_disable_lcd(struct omap_dss_device *dssdev) +{ + gpio_set_value(DSS_ENABLE_GPIO, 0); +#if defined(CONFIG_STALKER_BOARD_TYPE_LK_S) + gpio_set_value(LCD_PANEL_BKLIGHT_GPIO, 0); +#endif + + lcd_enabled = 0; +} + +static struct omap_dss_device omap3_stalker_lcd_device = { + .name = "lcd", + .driver_name = "innolux_at_panel", + .phy.dpi.data_lines = 24, + .type = OMAP_DISPLAY_TYPE_DPI, + .platform_enable = omap3_stalker_enable_lcd, + .platform_disable = omap3_stalker_disable_lcd, +}; + +static int omap3_stalker_enable_tv(struct omap_dss_device *dssdev) +{ + return 0; +} + +static void omap3_stalker_disable_tv(struct omap_dss_device *dssdev) +{ +} + +static struct omap_dss_device omap3_stalker_tv_device = { + .name = "tv", + .driver_name = "venc", + .type = OMAP_DISPLAY_TYPE_VENC, +#if defined(CONFIG_OMAP2_VENC_OUT_TYPE_SVIDEO) + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, +#elif defined(CONFIG_OMAP2_VENC_OUT_TYPE_COMPOSITE) + .u.venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE, +#endif + .platform_enable = omap3_stalker_enable_tv, + .platform_disable = omap3_stalker_disable_tv, +}; + +static int omap3_stalker_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(DSS_ENABLE_GPIO, 1); + + dvi_enabled = 1; + return 0; +} + +static void omap3_stalker_disable_dvi(struct omap_dss_device *dssdev) +{ + gpio_set_value(DSS_ENABLE_GPIO, 0); + dvi_enabled = 0; +} + +static struct omap_dss_device omap3_stalker_dvi_device = { + .name = "dvi", + .driver_name = "generic_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 24, + .platform_enable = omap3_stalker_enable_dvi, + .platform_disable = omap3_stalker_disable_dvi, +}; + +static struct omap_dss_device *omap3_stalker_dss_devices[] = { + &omap3_stalker_lcd_device, + &omap3_stalker_tv_device, + &omap3_stalker_dvi_device, +}; + +static struct omap_dss_board_info omap3_stalker_dss_data = { + .num_devices = ARRAY_SIZE(omap3_stalker_dss_devices), + .devices = omap3_stalker_dss_devices, + .default_device = &omap3_stalker_dvi_device, +}; + +static struct platform_device omap3_stalker_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &omap3_stalker_dss_data, + }, +}; + +static struct regulator_consumer_supply omap3stalker_vmmc1_supply = { + .supply = "vmmc", +}; + +static struct regulator_consumer_supply omap3stalker_vsim_supply = { + .supply = "vmmc_aux", +}; + +/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ +static struct regulator_init_data omap3stalker_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 = &omap3stalker_vmmc1_supply, +}; + +/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ +static struct regulator_init_data omap3stalker_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 = &omap3stalker_vsim_supply, +}; + +static struct omap2_hsmmc_info mmc[] = { + { + .mmc = 1, + .wires = 4, + .gpio_cd = -EINVAL, + .gpio_wp = 23, + }, + {} /* Terminator */ +}; + +#if defined(CONFIG_STALKER_BOARD_TYPE_LK_S) +static struct gpio_keys_button gpio_buttons[] = { + { + .code = BTN_EXTRA, + .gpio = 18, + .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, + }, +}; +#endif + +static struct gpio_led gpio_leds[] = { +#if defined(CONFIG_STALKER_BOARD_TYPE_EVM) + +#elif defined(CONFIG_STALKER_BOARD_TYPE_LK_S) + { + .name = "stalker:D8:usr0", + .default_trigger = "default-on", + .gpio = 126, + }, + { + .name = "stalker:D9:usr1", + .default_trigger = "default-on", + .gpio = 127, + }, + { + .name = "stalker:D3:mmc0", + .gpio = -EINVAL, /* gets replaced */ + .active_low = true, + .default_trigger = "mmc0", + }, + { + .name = "stalker:D4:heartbeat", + .gpio = -EINVAL, /* gets replaced */ + .active_low = true, + .default_trigger = "heartbeat", + }, +#endif +}; + +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 int +omap3stalker_twl_gpio_setup(struct device *dev, + unsigned gpio, unsigned ngpio) +{ + /* gpio + 0 is "mmc0_cd" (input/IRQ) */ + omap_mux_init_gpio(23, OMAP_PIN_INPUT); + mmc[0].gpio_cd = gpio + 0; + omap2_hsmmc_init(mmc); + + /* link regulators to MMC adapters */ + omap3stalker_vmmc1_supply.dev = mmc[0].dev; + omap3stalker_vsim_supply.dev = mmc[0].dev; + + /* + * Most GPIOs are for USB OTG. Some are mostly sent to + * the P2 connector; notably LEDA for the LCD backlight. + */ + + /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */ + gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL"); + gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0); + + /* gpio + 7 == DVI Enable */ + gpio_request(gpio + 7, "EN_DVI"); + gpio_direction_output(gpio + 7, 0); + +#if defined(CONFIG_STALKER_BOARD_TYPE_EVM) +#elif defined(CONFIG_STALKER_BOARD_TYPE_LK_S) + /* TWL4030_GPIO_MAX + 1 == ledB (out, mmc0) */ + gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; + /* GPIO + 13 == ledsync (out, heartbeat) */ + gpio_leds[3].gpio = gpio + 13; +#endif + platform_device_register(&leds_gpio); + + return 0; +} + +static struct twl4030_gpio_platform_data omap3stalker_gpio_data = { + .gpio_base = OMAP_MAX_GPIO_LINES, + .irq_base = TWL4030_GPIO_IRQ_BASE, + .irq_end = TWL4030_GPIO_IRQ_END, + .use_leds = true, + .setup = omap3stalker_twl_gpio_setup, +}; + +static struct twl4030_usb_data omap3stalker_usb_data = { + .usb_mode = T2_USB_MODE_ULPI, +}; + +static int board_keymap[] = { + KEY(0, 0, KEY_LEFT), + KEY(0, 1, KEY_DOWN), + KEY(0, 2, KEY_ENTER), + KEY(0, 3, KEY_M), + + KEY(1, 0, KEY_RIGHT), + KEY(1, 1, KEY_UP), + KEY(1, 2, KEY_I), + KEY(1, 3, KEY_N), + + KEY(2, 0, KEY_A), + KEY(2, 1, KEY_E), + KEY(2, 2, KEY_J), + KEY(2, 3, KEY_O), + + KEY(3, 0, KEY_B), + KEY(3, 1, KEY_F), + KEY(3, 2, KEY_K), + KEY(3, 3, KEY_P) +}; + +static struct matrix_keymap_data board_map_data = { + .keymap = board_keymap, + .keymap_size = ARRAY_SIZE(board_keymap), +}; + +static struct twl4030_keypad_data omap3stalker_kp_data = { + .keymap_data = &board_map_data, + .rows = 4, + .cols = 4, + .rep = 1, +}; + +static struct twl4030_madc_platform_data omap3stalker_madc_data = { + .irq_line = 1, +}; + +static struct twl4030_codec_audio_data omap3stalker_audio_data = { + .audio_mclk = 26000000, +}; + +static struct twl4030_codec_data omap3stalker_codec_data = { + .audio_mclk = 26000000, + .audio = &omap3stalker_audio_data, +}; + +static struct regulator_consumer_supply omap3_stalker_vdda_dac_supply = { + .supply = "vdda_dac", + .dev = &omap3_stalker_dss_device.dev, +}; + +/* VDAC for DSS driving S-Video */ +static struct regulator_init_data omap3_stalker_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 = &omap3_stalker_vdda_dac_supply, +}; + +/* VPLL2 for digital video outputs */ +static struct regulator_consumer_supply omap3_stalker_vpll2_supply = { + .supply = "vdvi", + .dev = &omap3_stalker_lcd_device.dev, +}; + +static struct regulator_init_data omap3_stalker_vpll2 = { + .constraints = { + .name = "VDVI", + .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 = &omap3_stalker_vpll2_supply, +}; + +static struct twl4030_platform_data omap3stalker_twldata = { + .irq_base = TWL4030_IRQ_BASE, + .irq_end = TWL4030_IRQ_END, + + /* platform_data for children goes here */ + .keypad = &omap3stalker_kp_data, + .madc = &omap3stalker_madc_data, + .usb = &omap3stalker_usb_data, + .gpio = &omap3stalker_gpio_data, + .codec = &omap3stalker_codec_data, + .vdac = &omap3_stalker_vdac, + .vpll2 = &omap3_stalker_vpll2, +}; + +static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo[] = { + { + I2C_BOARD_INFO("twl4030", 0x48), + .flags = I2C_CLIENT_WAKE, + .irq = INT_34XX_SYS_NIRQ, + .platform_data = &omap3stalker_twldata, + }, +}; + +#ifdef CONFIG_STALKER_BOARD_TYPE_LK_S +static struct at24_platform_data fram_info = { + .byte_len = (64 * 1024) / 8, + .page_size = 8192, + .flags = AT24_FLAG_ADDR16 | AT24_FLAG_IRUGO, +}; + +static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo3[] = { + { + I2C_BOARD_INFO("24c64", 0x50), + .flags = I2C_CLIENT_WAKE, + .platform_data = &fram_info, + }, +}; +#endif + +static int __init omap3_stalker_i2c_init(void) +{ + /* + * REVISIT: These entries can be set in omap3evm_twl_data + * after a merge with MFD tree + */ + omap3stalker_twldata.vmmc1 = &omap3stalker_vmmc1; + omap3stalker_twldata.vsim = &omap3stalker_vsim; + + omap_register_i2c_bus(1, 2600, omap3stalker_i2c_boardinfo, + ARRAY_SIZE(omap3stalker_i2c_boardinfo)); + omap_register_i2c_bus(2, 400, NULL, 0); +#if defined(CONFIG_STALKER_BOARD_TYPE_EVM) + omap_register_i2c_bus(3, 400, NULL, 0); +#elif defined(CONFIG_STALKER_BOARD_TYPE_LK_S) + omap_register_i2c_bus(3, 400, omap3stalker_i2c_boardinfo3, + ARRAY_SIZE(omap3stalker_i2c_boardinfo3)); +#endif + return 0; +} + +#define OMAP3_STALKER_TS_GPIO 175 +static void ads7846_dev_init(void) +{ + if (gpio_request(OMAP3_STALKER_TS_GPIO, "ADS7846 pendown") < 0) + printk(KERN_ERR "can't get ads7846 pen down GPIO\n"); + + gpio_direction_input(OMAP3_STALKER_TS_GPIO); + + omap_set_gpio_debounce(OMAP3_STALKER_TS_GPIO, 1); + omap_set_gpio_debounce_time(OMAP3_STALKER_TS_GPIO, 0xa); +} + +static int ads7846_get_pendown_state(void) +{ + return !gpio_get_value(OMAP3_STALKER_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 omap3stalker_spi_board_info[] = { + [0] = { + .modalias = "ads7846", + .bus_num = 1, + .chip_select = 0, + .max_speed_hz = 1500000, + .controller_data = &ads7846_mcspi_config, + .irq = OMAP_GPIO_IRQ(OMAP3_STALKER_TS_GPIO), + .platform_data = &ads7846_config, + }, +}; + +static struct omap_board_config_kernel omap3_stalker_config[] __initdata = { +}; + +static void __init omap3_stalker_init_irq(void) +{ + omap_board_config = omap3_stalker_config; + omap_board_config_size = ARRAY_SIZE(omap3_stalker_config); + omap2_init_common_hw(mt46h32m32lf6_sdrc_params, NULL); + omap_init_irq(); +#ifdef CONFIG_OMAP_32K_TIMER + omap2_gp_clockevent_set_gptimer(12); +#endif + omap_gpio_init(); +} + +static struct platform_device *omap3_stalker_devices[] __initdata = { + &omap3_stalker_dss_device, +#if defined(CONFIG_STALKER_BOARD_TYPE_LK_S) + &keys_gpio, +#endif +}; + +static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { +#if defined(CONFIG_STALKER_BOARD_TYPE_EVM) + .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + + .phy_reset = true, + .reset_gpio_port[0] = -EINVAL, + .reset_gpio_port[1] = -EINVAL, + .reset_gpio_port[2] = -EINVAL, +#elif defined(CONFIG_STALKER_BOARD_TYPE_LK_S) + .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 = true, + .reset_gpio_port[0] = -EINVAL, + .reset_gpio_port[1] = 21, + .reset_gpio_port[2] = -EINVAL, +#endif +}; + +#ifdef CONFIG_OMAP_MUX +static struct omap_board_mux board_mux[] __initdata = { + OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP | + OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE), + OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP | + OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE), + {.reg_offset = OMAP_MUX_TERMINATOR}, +}; +#else +#define board_mux NULL +#endif + +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + +static void __init omap3_stalker_init(void) +{ + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); + + omap3_stalker_i2c_init(); + + platform_add_devices(omap3_stalker_devices, + ARRAY_SIZE(omap3_stalker_devices)); + + spi_register_board_info(omap3stalker_spi_board_info, + ARRAY_SIZE(omap3stalker_spi_board_info)); + + omap_serial_init(); + usb_musb_init(&musb_board_data); + usb_ehci_init(&ehci_pdata); + omap3stalker_flash_init(); + ads7846_dev_init(); +#if defined(CONFIG_STALKER_BOARD_TYPE_EVM) +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) + omap3_init_dm9k(); +#endif +#elif defined(CONFIG_STALKER_BOARD_TYPE_LK_S) + omap_mux_init_gpio(21, OMAP_PIN_OUTPUT); + omap_mux_init_gpio(18, OMAP_PIN_INPUT_PULLUP); +#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) + omap3stalker_init_smsc911x(); +#endif +#endif + omap3_stalker_display_init(); +/* Ensure SDRC pins are mux'd for self-refresh */ + omap_mux_init_signal("sdr_cke0", OMAP_PIN_OUTPUT); + omap_mux_init_signal("sdr_cke1", OMAP_PIN_OUTPUT); +} + +static void __init omap3_stalker_map_io(void) +{ + omap2_set_globals_343x(); + omap34xx_map_common_io(); +} + +MACHINE_START(SBC3530, "OMAP3 STALKER") + /* Maintainer: Jason Lam -lzg@ema-tech.com */ + .phys_io = 0x48000000, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap3_stalker_map_io, + .init_irq = omap3_stalker_init_irq, + .init_machine = omap3_stalker_init, + .timer = &omap_timer,