1 files changed, 228 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c
new file mode 100644
index 00000000000..56cbabf6aa6
--- /dev/null
+++ b/arch/arm/mach-tegra/board-seaboard.c
@@ -0,0 +1,228 @@
+/*
+ * 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 <mach/iomap.h>
+#include <mach/irqs.h>
+#include <mach/sdhci.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.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,
+                .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},
+        { 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 platform_device *seaboard_devices[] __initdata = {
+        &debug_uart,
+        &tegra_pmu_device,
+        &tegra_sdhci_device4,
+        &tegra_sdhci_device3,
+        &tegra_sdhci_device1,
+        &seaboard_gpio_keys_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 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(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));
+}
+
+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_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")
+        .boot_params    = 0x00000100,
+        .map_io         = tegra_map_common_io,
+        .init_early     = tegra_init_early,
+        .init_irq       = tegra_init_irq,
+        .timer          = &tegra_timer,
+        .init_machine   = tegra_seaboard_init,
+MACHINE_END
+
+MACHINE_START(KAEN, "kaen")
+        .boot_params    = 0x00000100,
+        .map_io         = tegra_map_common_io,
+        .init_early     = tegra_init_early,
+        .init_irq       = tegra_init_irq,
+        .timer          = &tegra_timer,
+        .init_machine   = tegra_kaen_init,
+MACHINE_END
+
+MACHINE_START(WARIO, "wario")
+        .boot_params    = 0x00000100,
+        .map_io         = tegra_map_common_io,
+        .init_early     = tegra_init_early,
+        .init_irq       = tegra_init_irq,
+        .timer          = &tegra_timer,
+        .init_machine   = tegra_wario_init,
+MACHINE_END