You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
314 lines
7.7 KiB
314 lines
7.7 KiB
/*
|
|
* 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/i2c.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/input.h>
|
|
#include <linux/io.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/gpio_keys.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,
|
|
.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,
|
|
&tegra_pcm_device,
|
|
&seaboard_audio_device,
|
|
};
|
|
|
|
static struct i2c_board_info __initdata isl29018_device = {
|
|
I2C_BOARD_INFO("isl29018", 0x44),
|
|
.irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_ISL29018_IRQ),
|
|
};
|
|
|
|
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,
|
|
.irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_CDC_IRQ),
|
|
};
|
|
|
|
static int seaboard_ehci_init(void)
|
|
{
|
|
int gpio_status;
|
|
|
|
gpio_status = gpio_request(TEGRA_GPIO_USB1, "VBUS_USB1");
|
|
if (gpio_status < 0) {
|
|
pr_err("VBUS_USB1 request GPIO FAILED\n");
|
|
WARN_ON(1);
|
|
}
|
|
|
|
gpio_status = gpio_direction_output(TEGRA_GPIO_USB1, 1);
|
|
if (gpio_status < 0) {
|
|
pr_err("VBUS_USB1 request GPIO DIRECTION FAILED\n");
|
|
WARN_ON(1);
|
|
}
|
|
gpio_set_value(TEGRA_GPIO_USB1, 1);
|
|
|
|
platform_device_register(&tegra_ehci1_device);
|
|
platform_device_register(&tegra_ehci3_device);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void __init seaboard_i2c_init(void)
|
|
{
|
|
gpio_request(TEGRA_GPIO_ISL29018_IRQ, "isl29018");
|
|
gpio_direction_input(TEGRA_GPIO_ISL29018_IRQ);
|
|
|
|
i2c_register_board_info(0, &isl29018_device, 1);
|
|
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;
|
|
tegra_gpio_enable(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,
|
|
.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,
|
|
.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,
|
|
.restart = tegra_assert_system_reset,
|
|
MACHINE_END
|
|
|