arch/arm/mach-tegra/board-seaboard.c - kernel/msm-4.9 - Gitiles

 /*
  * Copyright (c) 2010, 2011 NVIDIA Corporation.
  * Copyright (C) 2010, 2011 Google, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  *
  * 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.
  *
  */

 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/serial_8250.h>
 #include <linux/of_serial.h>
 #include <linux/i2c.h>
 #include <linux/delay.h>
 #include <linux/input.h>
 #include <linux/io.h>
 #include <linux/gpio.h>
 #include <linux/gpio_keys.h>
 #include <linux/platform_data/tegra_usb.h>

 #include <sound/wm8903.h>

 #include <mach/iomap.h>
 #include <mach/irqs.h>
 #include <mach/sdhci.h>
 #include <mach/tegra_wm8903_pdata.h>

 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/hardware/gic.h>

 #include "board.h"
 #include "board-seaboard.h"
 #include "clock.h"
 #include "devices.h"
 #include "gpio-names.h"

 static struct plat_serial8250_port debug_uart_platform_data[] = {
 	{
 		/* Memory and IRQ filled in before registration */
 		.flags		= UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE,
 		.type		= PORT_TEGRA,
 		.handle_break	= tegra_serial_handle_break,
 		.iotype		= UPIO_MEM,
 		.regshift	= 2,
 		.uartclk	= 216000000,
 	}, {
 		.flags		= 0,
 	}
 };

 static struct platform_device debug_uart = {
 	.name = "serial8250",
 	.id = PLAT8250_DEV_PLATFORM,
 	.dev = {
 		.platform_data = debug_uart_platform_data,
 	},
 };

 static __initdata struct tegra_clk_init_table seaboard_clk_init_table[] = {
 	/* name		parent		rate		enabled */
 	{ "uartb",	"pll_p",	216000000,	true},
 	{ "uartd",	"pll_p",	216000000,	true},
 	{ "pll_a",	"pll_p_out1",	56448000,	true },
 	{ "pll_a_out0",	"pll_a",	11289600,	true },
 	{ "cdev1",	NULL,		0,		true },
 	{ "i2s1",	"pll_a_out0",	11289600,	false},
 	{ "usbd",	"clk_m",	12000000,	true},
 	{ "usb3",	"clk_m",	12000000,	true},
 	{ NULL,		NULL,		0,		0},
 };

 static struct gpio_keys_button seaboard_gpio_keys_buttons[] = {
 	{
 		.code		= SW_LID,
 		.gpio		= TEGRA_GPIO_LIDSWITCH,
 		.active_low	= 0,
 		.desc		= "Lid",
 		.type		= EV_SW,
 		.wakeup		= 1,
 		.debounce_interval = 1,
 	},
 	{
 		.code		= KEY_POWER,
 		.gpio		= TEGRA_GPIO_POWERKEY,
 		.active_low	= 1,
 		.desc		= "Power",
 		.type		= EV_KEY,
 		.wakeup		= 1,
 	},
 };

 static struct gpio_keys_platform_data seaboard_gpio_keys = {
 	.buttons	= seaboard_gpio_keys_buttons,
 	.nbuttons	= ARRAY_SIZE(seaboard_gpio_keys_buttons),
 };

 static struct platform_device seaboard_gpio_keys_device = {
 	.name		= "gpio-keys",
 	.id		= -1,
 	.dev		= {
 		.platform_data = &seaboard_gpio_keys,
 	}
 };

 static struct tegra_sdhci_platform_data sdhci_pdata1 = {
 	.cd_gpio	= -1,
 	.wp_gpio	= -1,
 	.power_gpio	= -1,
 };

 static struct tegra_sdhci_platform_data sdhci_pdata3 = {
 	.cd_gpio	= TEGRA_GPIO_SD2_CD,
 	.wp_gpio	= TEGRA_GPIO_SD2_WP,
 	.power_gpio	= TEGRA_GPIO_SD2_POWER,
 };

 static struct tegra_sdhci_platform_data sdhci_pdata4 = {
 	.cd_gpio	= -1,
 	.wp_gpio	= -1,
 	.power_gpio	= -1,
 	.is_8bit	= 1,
 };

 static struct tegra_wm8903_platform_data seaboard_audio_pdata = {
 	.gpio_spkr_en		= TEGRA_GPIO_SPKR_EN,
 	.gpio_hp_det		= TEGRA_GPIO_HP_DET,
 	.gpio_hp_mute		= -1,
 	.gpio_int_mic_en	= -1,
 	.gpio_ext_mic_en	= -1,
 };

 static struct platform_device seaboard_audio_device = {
 	.name	= "tegra-snd-wm8903",
 	.id	= 0,
 	.dev	= {
 		.platform_data  = &seaboard_audio_pdata,
 	},
 };

 static struct platform_device *seaboard_devices[] __initdata = {
 	&debug_uart,
 	&tegra_pmu_device,
 	&tegra_sdhci_device4,
 	&tegra_sdhci_device3,
 	&tegra_sdhci_device1,
 	&seaboard_gpio_keys_device,
 	&tegra_i2s_device1,
 	&tegra_das_device,
 	&seaboard_audio_device,
 };

 static struct i2c_board_info __initdata isl29018_device = {
 	I2C_BOARD_INFO("isl29018", 0x44),
 };

 static struct i2c_board_info __initdata adt7461_device = {
 	I2C_BOARD_INFO("adt7461", 0x4c),
 };

 static struct wm8903_platform_data wm8903_pdata = {
 	.irq_active_low = 0,
 	.micdet_cfg = 0,
 	.micdet_delay = 100,
 	.gpio_base = SEABOARD_GPIO_WM8903(0),
 	.gpio_cfg = {
 		0,
 		0,
 		WM8903_GPIO_CONFIG_ZERO,
 		0,
 		0,
 	},
 };

 static struct i2c_board_info __initdata wm8903_device = {
 	I2C_BOARD_INFO("wm8903", 0x1a),
 	.platform_data = &wm8903_pdata,
 };

 static int seaboard_ehci_init(void)
 {
 	struct tegra_ehci_platform_data *pdata;

 	pdata = tegra_ehci1_device.dev.platform_data;
 	pdata->vbus_gpio = TEGRA_GPIO_USB1;

 	platform_device_register(&tegra_ehci1_device);
 	platform_device_register(&tegra_ehci3_device);

 	return 0;
 }

 static void __init seaboard_i2c_init(void)
 {
 	isl29018_device.irq = gpio_to_irq(TEGRA_GPIO_ISL29018_IRQ);
 	i2c_register_board_info(0, &isl29018_device, 1);

 	wm8903_device.irq = gpio_to_irq(TEGRA_GPIO_CDC_IRQ);
 	i2c_register_board_info(0, &wm8903_device, 1);

 	i2c_register_board_info(3, &adt7461_device, 1);

 	platform_device_register(&tegra_i2c_device1);
 	platform_device_register(&tegra_i2c_device2);
 	platform_device_register(&tegra_i2c_device3);
 	platform_device_register(&tegra_i2c_device4);
 }

 static void __init seaboard_common_init(void)
 {
 	seaboard_pinmux_init();

 	tegra_clk_init_from_table(seaboard_clk_init_table);

 	tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1;
 	tegra_sdhci_device3.dev.platform_data = &sdhci_pdata3;
 	tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4;

 	platform_add_devices(seaboard_devices, ARRAY_SIZE(seaboard_devices));

 	seaboard_ehci_init();
 }

 static void __init tegra_seaboard_init(void)
 {
 	/* Seaboard uses UARTD for the debug port. */
 	debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTD_BASE);
 	debug_uart_platform_data[0].mapbase = TEGRA_UARTD_BASE;
 	debug_uart_platform_data[0].irq = INT_UARTD;

 	seaboard_common_init();

 	seaboard_i2c_init();
 }

 static void __init tegra_kaen_init(void)
 {
 	/* Kaen uses UARTB for the debug port. */
 	debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTB_BASE);
 	debug_uart_platform_data[0].mapbase = TEGRA_UARTB_BASE;
 	debug_uart_platform_data[0].irq = INT_UARTB;

 	seaboard_audio_pdata.gpio_hp_mute = TEGRA_GPIO_KAEN_HP_MUTE;

 	seaboard_common_init();

 	seaboard_i2c_init();
 }

 static void __init tegra_wario_init(void)
 {
 	/* Wario uses UARTB for the debug port. */
 	debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTB_BASE);
 	debug_uart_platform_data[0].mapbase = TEGRA_UARTB_BASE;
 	debug_uart_platform_data[0].irq = INT_UARTB;

 	seaboard_common_init();

 	seaboard_i2c_init();
 }


 MACHINE_START(SEABOARD, "seaboard")
 	.atag_offset    = 0x100,
 	.map_io         = tegra_map_common_io,
 	.init_early     = tegra20_init_early,
 	.init_irq       = tegra_init_irq,
 	.handle_irq	= gic_handle_irq,
 	.timer          = &tegra_timer,
 	.init_machine   = tegra_seaboard_init,
 	.init_late	= tegra_init_late,
 	.restart	= tegra_assert_system_reset,
 MACHINE_END

 MACHINE_START(KAEN, "kaen")
 	.atag_offset    = 0x100,
 	.map_io         = tegra_map_common_io,
 	.init_early     = tegra20_init_early,
 	.init_irq       = tegra_init_irq,
 	.handle_irq	= gic_handle_irq,
 	.timer          = &tegra_timer,
 	.init_machine   = tegra_kaen_init,
 	.init_late	= tegra_init_late,
 	.restart	= tegra_assert_system_reset,
 MACHINE_END

 MACHINE_START(WARIO, "wario")
 	.atag_offset    = 0x100,
 	.map_io         = tegra_map_common_io,
 	.init_early     = tegra20_init_early,
 	.init_irq       = tegra_init_irq,
 	.handle_irq	= gic_handle_irq,
 	.timer          = &tegra_timer,
 	.init_machine   = tegra_wario_init,
 	.init_late	= tegra_init_late,
 	.restart	= tegra_assert_system_reset,
 MACHINE_END
	/*
	* Copyright (c) 2010, 2011 NVIDIA Corporation.
	* Copyright (C) 2010, 2011 Google, Inc.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* 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.
	*
	*/

	#include <linux/kernel.h>
	#include <linux/init.h>
	#include <linux/platform_device.h>
	#include <linux/serial_8250.h>
	#include <linux/of_serial.h>
	#include <linux/i2c.h>
	#include <linux/delay.h>
	#include <linux/input.h>
	#include <linux/io.h>
	#include <linux/gpio.h>
	#include <linux/gpio_keys.h>
	#include <linux/platform_data/tegra_usb.h>

	#include <sound/wm8903.h>

	#include <mach/iomap.h>
	#include <mach/irqs.h>
	#include <mach/sdhci.h>
	#include <mach/tegra_wm8903_pdata.h>

	#include <asm/mach-types.h>
	#include <asm/mach/arch.h>
	#include <asm/hardware/gic.h>

	#include "board.h"
	#include "board-seaboard.h"
	#include "clock.h"
	#include "devices.h"
	#include "gpio-names.h"

	static struct plat_serial8250_port debug_uart_platform_data[] = {
	{
	/* Memory and IRQ filled in before registration */
	.flags = UPF_BOOT_AUTOCONF \| UPF_FIXED_TYPE,
	.type = PORT_TEGRA,
	.handle_break = tegra_serial_handle_break,
	.iotype = UPIO_MEM,
	.regshift = 2,
	.uartclk = 216000000,
	}, {
	.flags = 0,
	}
	};

	static struct platform_device debug_uart = {
	.name = "serial8250",
	.id = PLAT8250_DEV_PLATFORM,
	.dev = {
	.platform_data = debug_uart_platform_data,
	},
	};

	static __initdata struct tegra_clk_init_table seaboard_clk_init_table[] = {
	/* name parent rate enabled */
	{ "uartb", "pll_p", 216000000, true},
	{ "uartd", "pll_p", 216000000, true},
	{ "pll_a", "pll_p_out1", 56448000, true },
	{ "pll_a_out0", "pll_a", 11289600, true },
	{ "cdev1", NULL, 0, true },
	{ "i2s1", "pll_a_out0", 11289600, false},
	{ "usbd", "clk_m", 12000000, true},
	{ "usb3", "clk_m", 12000000, true},
	{ NULL, NULL, 0, 0},
	};

	static struct gpio_keys_button seaboard_gpio_keys_buttons[] = {
	{
	.code = SW_LID,
	.gpio = TEGRA_GPIO_LIDSWITCH,
	.active_low = 0,
	.desc = "Lid",
	.type = EV_SW,
	.wakeup = 1,
	.debounce_interval = 1,
	},
	{
	.code = KEY_POWER,
	.gpio = TEGRA_GPIO_POWERKEY,
	.active_low = 1,
	.desc = "Power",
	.type = EV_KEY,
	.wakeup = 1,
	},
	};

	static struct gpio_keys_platform_data seaboard_gpio_keys = {
	.buttons = seaboard_gpio_keys_buttons,
	.nbuttons = ARRAY_SIZE(seaboard_gpio_keys_buttons),
	};

	static struct platform_device seaboard_gpio_keys_device = {
	.name = "gpio-keys",
	.id = -1,
	.dev = {
	.platform_data = &seaboard_gpio_keys,
	}
	};

	static struct tegra_sdhci_platform_data sdhci_pdata1 = {
	.cd_gpio = -1,
	.wp_gpio = -1,
	.power_gpio = -1,
	};

	static struct tegra_sdhci_platform_data sdhci_pdata3 = {
	.cd_gpio = TEGRA_GPIO_SD2_CD,
	.wp_gpio = TEGRA_GPIO_SD2_WP,
	.power_gpio = TEGRA_GPIO_SD2_POWER,
	};

	static struct tegra_sdhci_platform_data sdhci_pdata4 = {
	.cd_gpio = -1,
	.wp_gpio = -1,
	.power_gpio = -1,
	.is_8bit = 1,
	};

	static struct tegra_wm8903_platform_data seaboard_audio_pdata = {
	.gpio_spkr_en = TEGRA_GPIO_SPKR_EN,
	.gpio_hp_det = TEGRA_GPIO_HP_DET,
	.gpio_hp_mute = -1,
	.gpio_int_mic_en = -1,
	.gpio_ext_mic_en = -1,
	};

	static struct platform_device seaboard_audio_device = {
	.name = "tegra-snd-wm8903",
	.id = 0,
	.dev = {
	.platform_data = &seaboard_audio_pdata,
	},
	};

	static struct platform_device *seaboard_devices[] __initdata = {
	&debug_uart,
	&tegra_pmu_device,
	&tegra_sdhci_device4,
	&tegra_sdhci_device3,
	&tegra_sdhci_device1,
	&seaboard_gpio_keys_device,
	&tegra_i2s_device1,
	&tegra_das_device,
	&seaboard_audio_device,
	};

	static struct i2c_board_info __initdata isl29018_device = {
	I2C_BOARD_INFO("isl29018", 0x44),
	};

	static struct i2c_board_info __initdata adt7461_device = {
	I2C_BOARD_INFO("adt7461", 0x4c),
	};

	static struct wm8903_platform_data wm8903_pdata = {
	.irq_active_low = 0,
	.micdet_cfg = 0,
	.micdet_delay = 100,
	.gpio_base = SEABOARD_GPIO_WM8903(0),
	.gpio_cfg = {
	0,
	0,
	WM8903_GPIO_CONFIG_ZERO,
	0,
	0,
	},
	};

	static struct i2c_board_info __initdata wm8903_device = {
	I2C_BOARD_INFO("wm8903", 0x1a),
	.platform_data = &wm8903_pdata,
	};

	static int seaboard_ehci_init(void)
	{
	struct tegra_ehci_platform_data *pdata;

	pdata = tegra_ehci1_device.dev.platform_data;
	pdata->vbus_gpio = TEGRA_GPIO_USB1;

	platform_device_register(&tegra_ehci1_device);
	platform_device_register(&tegra_ehci3_device);

	return 0;
	}

	static void __init seaboard_i2c_init(void)
	{
	isl29018_device.irq = gpio_to_irq(TEGRA_GPIO_ISL29018_IRQ);
	i2c_register_board_info(0, &isl29018_device, 1);

	wm8903_device.irq = gpio_to_irq(TEGRA_GPIO_CDC_IRQ);
	i2c_register_board_info(0, &wm8903_device, 1);

	i2c_register_board_info(3, &adt7461_device, 1);

	platform_device_register(&tegra_i2c_device1);
	platform_device_register(&tegra_i2c_device2);
	platform_device_register(&tegra_i2c_device3);
	platform_device_register(&tegra_i2c_device4);
	}

	static void __init seaboard_common_init(void)
	{
	seaboard_pinmux_init();

	tegra_clk_init_from_table(seaboard_clk_init_table);

	tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1;
	tegra_sdhci_device3.dev.platform_data = &sdhci_pdata3;
	tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4;

	platform_add_devices(seaboard_devices, ARRAY_SIZE(seaboard_devices));

	seaboard_ehci_init();
	}

	static void __init tegra_seaboard_init(void)
	{
	/* Seaboard uses UARTD for the debug port. */
	debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTD_BASE);
	debug_uart_platform_data[0].mapbase = TEGRA_UARTD_BASE;
	debug_uart_platform_data[0].irq = INT_UARTD;

	seaboard_common_init();

	seaboard_i2c_init();
	}

	static void __init tegra_kaen_init(void)
	{
	/* Kaen uses UARTB for the debug port. */
	debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTB_BASE);
	debug_uart_platform_data[0].mapbase = TEGRA_UARTB_BASE;
	debug_uart_platform_data[0].irq = INT_UARTB;

	seaboard_audio_pdata.gpio_hp_mute = TEGRA_GPIO_KAEN_HP_MUTE;

	seaboard_common_init();

	seaboard_i2c_init();
	}

	static void __init tegra_wario_init(void)
	{
	/* Wario uses UARTB for the debug port. */
	debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTB_BASE);
	debug_uart_platform_data[0].mapbase = TEGRA_UARTB_BASE;
	debug_uart_platform_data[0].irq = INT_UARTB;

	seaboard_common_init();

	seaboard_i2c_init();
	}


	MACHINE_START(SEABOARD, "seaboard")
	.atag_offset = 0x100,
	.map_io = tegra_map_common_io,
	.init_early = tegra20_init_early,
	.init_irq = tegra_init_irq,
	.handle_irq = gic_handle_irq,
	.timer = &tegra_timer,
	.init_machine = tegra_seaboard_init,
	.init_late = tegra_init_late,
	.restart = tegra_assert_system_reset,
	MACHINE_END

	MACHINE_START(KAEN, "kaen")
	.atag_offset = 0x100,
	.map_io = tegra_map_common_io,
	.init_early = tegra20_init_early,
	.init_irq = tegra_init_irq,
	.handle_irq = gic_handle_irq,
	.timer = &tegra_timer,
	.init_machine = tegra_kaen_init,
	.init_late = tegra_init_late,
	.restart = tegra_assert_system_reset,
	MACHINE_END

	MACHINE_START(WARIO, "wario")
	.atag_offset = 0x100,
	.map_io = tegra_map_common_io,
	.init_early = tegra20_init_early,
	.init_irq = tegra_init_irq,
	.handle_irq = gic_handle_irq,
	.timer = &tegra_timer,
	.init_machine = tegra_wario_init,
	.init_late = tegra_init_late,
	.restart = tegra_assert_system_reset,
	MACHINE_END