[1/1] ARM: OMAP4: Add OMAP4 Blaze Tablet support

Message ID	1360352269-14922-2-git-send-email-ruslan.bilovol@ti.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-omap-owner@vger.kernel.org> From: Ruslan Bilovol <ruslan.bilovol@ti.com> To: tony@atomide.com, linux@arm.linux.org.uk, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/1] ARM: OMAP4: Add OMAP4 Blaze Tablet support Date: Fri, 8 Feb 2013 21:37:49 +0200 Message-Id: <1360352269-14922-2-git-send-email-ruslan.bilovol@ti.com> In-Reply-To: <1360352269-14922-1-git-send-email-ruslan.bilovol@ti.com> References: <1360352269-14922-1-git-send-email-ruslan.bilovol@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk

diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index d932963..6dbf91a 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -393,6 +393,13 @@ config MACH_OMAP4_PANDA select OMAP_PACKAGE_CBS select REGULATOR_FIXED_VOLTAGE if REGULATOR +config MACH_OMAP4_BLAZETABLET + bool "OMAP4 Blaze Tablet" + depends on ARCH_OMAP4 + select OMAP_PACKAGE_CBL + select OMAP_PACKAGE_CBS + select REGULATOR_FIXED_VOLTAGE if REGULATOR + 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 3643c0b..c466e45 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -254,6 +254,7 @@ obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o obj-$(CONFIG_MACH_TOUCHBOOK) += board-omap3touchbook.o obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o obj-$(CONFIG_MACH_OMAP4_PANDA) += board-omap4panda.o +obj-$(CONFIG_MACH_OMAP4_BLAZETABLET) += board-omap4blazetablet.o obj-$(CONFIG_MACH_PCM049) += board-omap4pcm049.o diff --git a/arch/arm/mach-omap2/board-omap4blazetablet.c b/arch/arm/mach-omap2/board-omap4blazetablet.c new file mode 100644 index 0000000..512a73b --- /dev/null +++ b/arch/arm/mach-omap2/board-omap4blazetablet.c @@ -0,0 +1,433 @@ +/* + * Board support file for OMAP4 Blaze Tablet. + * + * Copyright (C) 2013 Texas Instruments + * + * Authors: + * Dan Murphy <dmurphy@ti.com> + * Volodymyr Riazantsev <v.riazantsev@ti.com> + * Ruslan Bilovol <ruslan.bilovol@ti.com> + * + * Based on mach-omap2/board-4430sdp.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/io.h> +#include <linux/gpio.h> +#include <linux/usb/otg.h> +#include <linux/spi/spi.h> +#include <linux/i2c/twl.h> +#include <linux/mfd/twl6040.h> +#include <linux/gpio_keys.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> +#include <linux/leds.h> +#include <linux/leds_pwm.h> +#include <linux/usb/musb.h> + +#include <asm/hardware/gic.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include "common.h" +#include <linux/platform_data/omap-abe-twl6040.h> + +#include "soc.h" +#include "mux.h" +#include "mmc.h" +#include "hsmmc.h" +#include "control.h" +#include "common-board-devices.h" + +#define ETH_KS8851_IRQ 34 +#define ETH_KS8851_POWER_ON 48 +#define ETH_KS8851_QUART 138 + +#define TABLET2_GREEN_LED_GPIO 174 +#define TABLET2_GREEN_DBG2_LED_GPIO 173 + +/* Blaze Tablet leds */ +static struct gpio_led blazetablet_gpio_leds[] = { + { + .name = "omap4:green:debug2", + .gpio = TABLET2_GREEN_DBG2_LED_GPIO, + }, + { + .name = "omap4:green:debug4", + .gpio = 50, + }, + { + .name = "blue", + .default_trigger = "timer", + .gpio = 169, + }, + { + .name = "red", + .default_trigger = "timer", + .gpio = 170, + }, + { + .name = "green", + .default_trigger = "timer", + .gpio = TABLET2_GREEN_LED_GPIO, + }, + +}; + +static struct gpio_led_platform_data blazetablet_led_data = { + .leds = blazetablet_gpio_leds, + .num_leds = ARRAY_SIZE(blazetablet_gpio_leds), +}; + +static struct led_pwm tablet_pwm_leds[] = { + { + .name = "omap4:green:chrg", + .pwm_id = 1, + .max_brightness = 255, + .pwm_period_ns = 7812500, + }, +}; + +static struct led_pwm_platform_data blazetablet_pwm_data = { + .num_leds = ARRAY_SIZE(tablet_pwm_leds), + .leds = tablet_pwm_leds, +}; + +static struct platform_device blazetablet_leds_pwm = { + .name = "leds_pwm", + .id = -1, + .dev = { + .platform_data = &blazetablet_pwm_data, + }, +}; + +static struct platform_device blazetablet_leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &blazetablet_led_data, + }, +}; + +/* Blaze Tablet gpio buttons */ +static struct gpio_keys_button blazetablet_gpio_buttons[] = { + [0] = { + .code = KEY_VOLUMEUP, + .gpio = 43, + .desc = "SW1", + .active_low = 1, + }, + [1] = { + .code = KEY_HOME, + .gpio = 46, + .desc = "SW2", + .active_low = 1, + .wakeup = 1, + }, + [2] = { + .code = KEY_VOLUMEDOWN, + .gpio = 47, + .desc = "SW3", + .active_low = 1, + }, +}; + +static struct gpio_keys_platform_data blazetablet_gpio_keys = { + .buttons = blazetablet_gpio_buttons, + .nbuttons = ARRAY_SIZE(blazetablet_gpio_buttons), + .rep = 0, +}; + +static struct platform_device blazetablet_gpio_keys_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &blazetablet_gpio_keys, + }, +}; + +static struct spi_board_info ethernet_spi_board_info[] __initdata = { + { + .modalias = "ks8851", + .bus_num = 1, + .chip_select = 0, + .max_speed_hz = 24000000, + /* + * .irq is set to gpio_to_irq(ETH_KS8851_IRQ) + * in omap_blazetablet_init + */ + }, +}; + +static struct gpio blazetablet_eth_gpios[] __initdata = { + { ETH_KS8851_POWER_ON, GPIOF_OUT_INIT_HIGH, "eth_power" }, + { ETH_KS8851_QUART, GPIOF_OUT_INIT_HIGH, "quart" }, + { ETH_KS8851_IRQ, GPIOF_IN, "eth_irq" }, +}; + +static int __init omap_ethernet_init(void) +{ + int status; + + /* Request of GPIO lines */ + status = gpio_request_array(blazetablet_eth_gpios, + ARRAY_SIZE(blazetablet_eth_gpios)); + if (status) + pr_err("Cannot request ETH GPIOs\n"); + + return status; +} + +static struct regulator_consumer_supply blazetablet_vbat_supply[] = { + REGULATOR_SUPPLY("vddvibl", "twl6040-vibra"), + REGULATOR_SUPPLY("vddvibr", "twl6040-vibra"), +}; + +static struct regulator_init_data blazetablet_vbat_data = { + .constraints = { + .always_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(blazetablet_vbat_supply), + .consumer_supplies = blazetablet_vbat_supply, +}; + +static struct fixed_voltage_config blazetablet_vbat_pdata = { + .supply_name = "VBAT", + .microvolts = 3750000, + .init_data = &blazetablet_vbat_data, + .gpio = -EINVAL, +}; + +static struct platform_device blazetablet_vbat = { + .name = "reg-fixed-voltage", + .id = -1, + .dev = { + .platform_data = &blazetablet_vbat_pdata, + }, +}; + +static struct platform_device blazetablet_hdmi_audio_codec = { + .name = "hdmi-audio-codec", + .id = -1, +}; + +static struct omap_abe_twl6040_data blazetablet_abe_audio_data = { + .card_name = "BlazeTablet", + .has_hs = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT, + .has_hf = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT, + .has_ep = 1, + .has_aux = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT, + .has_vibra = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT, + + .has_dmic = 1, + .has_hsmic = 1, + .has_mainmic = 1, + .has_submic = 1, + .has_afm = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT, + + .jack_detection = 1, + /* MCLK input is 38.4MHz */ + .mclk_freq = 38400000, +}; + +static struct platform_device blazetablet_abe_audio = { + .name = "omap-abe-twl6040", + .id = -1, + .dev = { + .platform_data = &blazetablet_abe_audio_data, + }, +}; + +static struct platform_device *blazetablet_devices[] __initdata = { + &blazetablet_gpio_keys_device, + &blazetablet_leds_gpio, + &blazetablet_leds_pwm, + &blazetablet_vbat, + &blazetablet_abe_audio, + &blazetablet_hdmi_audio_codec, +}; + +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_UTMI, + .mode = MUSB_OTG, + .power = 200, +}; + +static struct omap2_hsmmc_info mmc[] = { + { + .mmc = 2, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, + .gpio_cd = -EINVAL, + .gpio_wp = -EINVAL, + .nonremovable = true, + .ocr_mask = MMC_VDD_29_30, + .no_off_init = true, + }, + { + .mmc = 1, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, + .gpio_cd = -EINVAL, + .gpio_wp = -EINVAL, + }, + {} /* Terminator */ +}; + +static struct regulator_consumer_supply blazetablet_vaux_supply[] = { + REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"), +}; + +static struct regulator_init_data blazetablet_vaux1 = { + .constraints = { + .min_uV = 1000000, + .max_uV = 3000000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(blazetablet_vaux_supply), + .consumer_supplies = blazetablet_vaux_supply, +}; + +static struct regulator_init_data blazetablet_vusim = { + .constraints = { + .min_uV = 1200000, + .max_uV = 2900000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, +}; + +static struct twl6040_codec_data twl6040_codec = { + /* single-step ramp for headset and handsfree */ + .hs_left_step = 0x0f, + .hs_right_step = 0x0f, + .hf_left_step = 0x1d, + .hf_right_step = 0x1d, +}; + +static struct twl6040_vibra_data twl6040_vibra = { + .vibldrv_res = 8, + .vibrdrv_res = 3, + .viblmotor_res = 10, + .vibrmotor_res = 10, + .vddvibl_uV = 0, /* fixed volt supply - VBAT */ + .vddvibr_uV = 0, /* fixed volt supply - VBAT */ +}; + +static struct twl6040_platform_data twl6040_data = { + .codec = &twl6040_codec, + .vibra = &twl6040_vibra, + .audpwron_gpio = 127, +}; + +static struct i2c_board_info __initdata blazetablet_i2c_1_boardinfo[] = { + { + I2C_BOARD_INFO("twl6040", 0x4b), + .irq = 119 + OMAP44XX_IRQ_GIC_START, + .platform_data = &twl6040_data, + }, +}; + +static struct twl4030_platform_data blazetablet_twldata = { + /* Regulators */ + .vusim = &blazetablet_vusim, + .vaux1 = &blazetablet_vaux1, +}; + +static int __init omap4_i2c_init(void) +{ + omap4_pmic_get_config(&blazetablet_twldata, TWL_COMMON_PDATA_USB, + TWL_COMMON_REGULATOR_VDAC | + TWL_COMMON_REGULATOR_VAUX2 | + TWL_COMMON_REGULATOR_VAUX3 | + TWL_COMMON_REGULATOR_VMMC | + TWL_COMMON_REGULATOR_VPP | + TWL_COMMON_REGULATOR_VANA | + TWL_COMMON_REGULATOR_VCXIO | + TWL_COMMON_REGULATOR_VUSB | + TWL_COMMON_REGULATOR_CLK32KG | + TWL_COMMON_REGULATOR_V1V8 | + TWL_COMMON_REGULATOR_V2V1); + omap4_pmic_init("twl6030", &blazetablet_twldata, + blazetablet_i2c_1_boardinfo, + ARRAY_SIZE(blazetablet_i2c_1_boardinfo)); + omap_register_i2c_bus(2, 400, NULL, 0); + return 0; +} + +#ifdef CONFIG_OMAP_MUX +static struct omap_board_mux board_mux[] __initdata = { + OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), + /* NIRQ1 for twl6030 */ + OMAP4_MUX(SYS_NIRQ1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP + | OMAP_PIN_OFF_WAKEUPENABLE), + /* NIRQ2 for twl6040 */ + OMAP4_MUX(SYS_NIRQ2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP + | OMAP_PIN_OFF_WAKEUPENABLE), + /* GPIO_127 for twl6040 */ + OMAP4_MUX(HDQ_SIO, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT), + + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; + +#else +#define board_mux NULL +#endif + + +static void __init omap4_blazetablet_init(void) +{ + int status; + int package = OMAP_PACKAGE_CBS; + + if (omap_rev() == OMAP4430_REV_ES1_0) + package = OMAP_PACKAGE_CBL; + omap4_mux_init(board_mux, NULL, package); + + omap4_i2c_init(); + platform_add_devices(blazetablet_devices, + ARRAY_SIZE(blazetablet_devices)); + omap_serial_init(); + omap_sdrc_init(NULL, NULL); + omap4_twl6030_hsmmc_init(mmc); + + usb_musb_init(&musb_board_data); + + status = omap_ethernet_init(); + if (status) { + pr_err("Ethernet initialization failed: %d\n", status); + } else { + ethernet_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ); + spi_register_board_info(ethernet_spi_board_info, + ARRAY_SIZE(ethernet_spi_board_info)); + } +} + +MACHINE_START(OMAP_BLAZETABLET, "OMAP4 Blaze Tablet") + /* Maintainer: Ruslan Bilovol */ + .atag_offset = 0x100, + .smp = smp_ops(omap4_smp_ops), + .reserve = omap_reserve, + .map_io = omap4_map_io, + .init_early = omap4430_init_early, + .init_irq = gic_init_irq, + .handle_irq = gic_handle_irq, + .init_machine = omap4_blazetablet_init, + .init_late = omap4430_init_late, + .timer = &omap4_timer, + .restart = omap44xx_restart, +MACHINE_END

[1/1] ARM: OMAP4: Add OMAP4 Blaze Tablet support

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