zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-tegra/board-seaboard.c b/ap/os/linux/linux-3.4.x/arch/arm/mach-tegra/board-seaboard.c
new file mode 100644
index 0000000..d669847
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-tegra/board-seaboard.c
@@ -0,0 +1,315 @@
+/*
+ * 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),
+};
+
+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)
+{
+ 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);
+
+ 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;
+ 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