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authorAnton Arapov <anton@redhat.com>2012-04-16 10:05:28 +0200
committerAnton Arapov <anton@redhat.com>2012-04-16 10:05:28 +0200
commitb4b6116a13633898cf868f2f103c96a90c4c20f8 (patch)
tree93d1b7e2cfcdf473d8d4ff3ad141fa864f8491f6 /arch/arm/mach-tegra/board-paz00.c
parentedd4be777c953e5faafc80d091d3084b4343f5d3 (diff)
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fedora kernel: d9aad82f3319f3cfd1aebc01234254ef0c37ad84v3.3.2-1
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'arch/arm/mach-tegra/board-paz00.c')
-rw-r--r--arch/arm/mach-tegra/board-paz00.c225
1 files changed, 225 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c
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+/*
+ * arch/arm/mach-tegra/board-paz00.c
+ *
+ * Copyright (C) 2011 Marc Dietrich <marvin24@gmx.de>
+ *
+ * Based on board-harmony.c
+ * Copyright (C) 2010 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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/clk.h>
+#include <linux/dma-mapping.h>
+#include <linux/gpio_keys.h>
+#include <linux/pda_power.h>
+#include <linux/io.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/rfkill-gpio.h>
+
+#include <asm/hardware/gic.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/setup.h>
+
+#include <mach/iomap.h>
+#include <mach/irqs.h>
+#include <mach/sdhci.h>
+
+#include "board.h"
+#include "board-paz00.h"
+#include "clock.h"
+#include "devices.h"
+#include "gpio-names.h"
+
+static struct plat_serial8250_port debug_uart_platform_data[] = {
+ {
+ /* serial port on JP1 */
+ .membase = IO_ADDRESS(TEGRA_UARTA_BASE),
+ .mapbase = TEGRA_UARTA_BASE,
+ .irq = INT_UARTA,
+ .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE,
+ .type = PORT_TEGRA,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = 216000000,
+ }, {
+ /* serial port on mini-pcie */
+ .membase = IO_ADDRESS(TEGRA_UARTC_BASE),
+ .mapbase = TEGRA_UARTC_BASE,
+ .irq = INT_UARTC,
+ .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 struct rfkill_gpio_platform_data wifi_rfkill_platform_data = {
+ .name = "wifi_rfkill",
+ .reset_gpio = TEGRA_WIFI_RST,
+ .shutdown_gpio = TEGRA_WIFI_PWRN,
+ .type = RFKILL_TYPE_WLAN,
+};
+
+static struct platform_device wifi_rfkill_device = {
+ .name = "rfkill_gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &wifi_rfkill_platform_data,
+ },
+};
+
+static struct gpio_led gpio_leds[] = {
+ {
+ .name = "wifi-led",
+ .default_trigger = "rfkill0",
+ .gpio = TEGRA_WIFI_LED,
+ },
+};
+
+static struct gpio_led_platform_data gpio_led_info = {
+ .leds = gpio_leds,
+ .num_leds = ARRAY_SIZE(gpio_leds),
+};
+
+static struct platform_device leds_gpio = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &gpio_led_info,
+ },
+};
+
+static struct gpio_keys_button paz00_gpio_keys_buttons[] = {
+ {
+ .code = KEY_POWER,
+ .gpio = TEGRA_GPIO_POWERKEY,
+ .active_low = 1,
+ .desc = "Power",
+ .type = EV_KEY,
+ .wakeup = 1,
+ },
+};
+
+static struct gpio_keys_platform_data paz00_gpio_keys = {
+ .buttons = paz00_gpio_keys_buttons,
+ .nbuttons = ARRAY_SIZE(paz00_gpio_keys_buttons),
+};
+
+static struct platform_device gpio_keys_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &paz00_gpio_keys,
+ },
+};
+
+static struct platform_device *paz00_devices[] __initdata = {
+ &debug_uart,
+ &tegra_sdhci_device4,
+ &tegra_sdhci_device1,
+ &wifi_rfkill_device,
+ &leds_gpio,
+ &gpio_keys_device,
+};
+
+static void paz00_i2c_init(void)
+{
+ platform_device_register(&tegra_i2c_device1);
+ platform_device_register(&tegra_i2c_device2);
+ platform_device_register(&tegra_i2c_device4);
+}
+
+static void paz00_usb_init(void)
+{
+ platform_device_register(&tegra_ehci2_device);
+ platform_device_register(&tegra_ehci3_device);
+}
+
+static void __init tegra_paz00_fixup(struct tag *tags, char **cmdline,
+ struct meminfo *mi)
+{
+ mi->nr_banks = 1;
+ mi->bank[0].start = PHYS_OFFSET;
+ mi->bank[0].size = 448 * SZ_1M;
+}
+
+static __initdata struct tegra_clk_init_table paz00_clk_init_table[] = {
+ /* name parent rate enabled */
+ { "uarta", "pll_p", 216000000, true },
+ { "uartc", "pll_p", 216000000, true },
+
+ { "pll_p_out4", "pll_p", 24000000, true },
+ { "usbd", "clk_m", 12000000, false },
+ { "usb2", "clk_m", 12000000, false },
+ { "usb3", "clk_m", 12000000, false },
+
+ { NULL, NULL, 0, 0},
+};
+
+static struct tegra_sdhci_platform_data sdhci_pdata1 = {
+ .cd_gpio = TEGRA_GPIO_SD1_CD,
+ .wp_gpio = TEGRA_GPIO_SD1_WP,
+ .power_gpio = TEGRA_GPIO_SD1_POWER,
+};
+
+static struct tegra_sdhci_platform_data sdhci_pdata4 = {
+ .cd_gpio = -1,
+ .wp_gpio = -1,
+ .power_gpio = -1,
+ .is_8bit = 1,
+};
+
+static void __init tegra_paz00_init(void)
+{
+ tegra_clk_init_from_table(paz00_clk_init_table);
+
+ paz00_pinmux_init();
+
+ tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1;
+ tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4;
+
+ platform_add_devices(paz00_devices, ARRAY_SIZE(paz00_devices));
+
+ paz00_i2c_init();
+ paz00_usb_init();
+}
+
+MACHINE_START(PAZ00, "Toshiba AC100 / Dynabook AZ")
+ .atag_offset = 0x100,
+ .fixup = tegra_paz00_fixup,
+ .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_paz00_init,
+ .restart = tegra_assert_system_reset,
+MACHINE_END