ARM: tegra: paz00: add clocks required for usb operation

[cascardo/linux.git] / arch / arm / mach-tegra / board-paz00.c

diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c
index 57e50a8..d161590 100644 (file)
--- a/arch/arm/mach-tegra/board-paz00.c
+++ b/arch/arm/mach-tegra/board-paz00.c
@@ -25,6 +25,8 @@
 #include <linux/dma-mapping.h>
 #include <linux/pda_power.h>
 #include <linux/io.h>
+#include <linux/i2c.h>
+#include <linux/rfkill-gpio.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -34,6 +36,7 @@
 #include <mach/iomap.h>
 #include <mach/irqs.h>
 #include <mach/sdhci.h>
+#include <mach/gpio.h>
 
 #include "board.h"
 #include "board-paz00.h"
@@ -43,10 +46,22 @@
 
 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_UARTD_BASE),
                .mapbase        = TEGRA_UARTD_BASE,
                .irq            = INT_UARTD,
-               .flags          = UPF_BOOT_AUTOCONF,
+               .flags          = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE,
+               .type           = PORT_TEGRA,
                .iotype         = UPIO_MEM,
                .regshift       = 2,
                .uartclk        = 216000000,
@@ -63,13 +78,63 @@ static struct platform_device debug_uart = {
        },
 };
 
+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 platform_device *paz00_devices[] __initdata = {
        &debug_uart,
-       &tegra_sdhci_device1,
-       &tegra_sdhci_device2,
        &tegra_sdhci_device4,
+       &tegra_sdhci_device1,
+       &wifi_rfkill_device,
+       &leds_gpio,
 };
 
+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 machine_desc *desc,
        struct tag *tags, char **cmdline, struct meminfo *mi)
 {
@@ -80,27 +145,27 @@ static void __init tegra_paz00_fixup(struct machine_desc *desc,
 
 static __initdata struct tegra_clk_init_table paz00_clk_init_table[] = {
        /* name         parent          rate            enabled */
+       { "uarta",      "pll_p",        216000000,      true },
        { "uartd",      "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_pdata2 = {
+static struct tegra_sdhci_platform_data sdhci_pdata4 = {
        .cd_gpio        = -1,
        .wp_gpio        = -1,
        .power_gpio     = -1,
-};
-
-static struct tegra_sdhci_platform_data sdhci_pdata4 = {
-       .cd_gpio        = TEGRA_GPIO_SD4_CD,
-       .wp_gpio        = TEGRA_GPIO_SD4_WP,
-       .power_gpio     = TEGRA_GPIO_SD4_POWER,
        .is_8bit        = 1,
 };
 
@@ -111,13 +176,15 @@ static void __init tegra_paz00_init(void)
        paz00_pinmux_init();
 
        tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1;
-       tegra_sdhci_device2.dev.platform_data = &sdhci_pdata2;
        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, "paz00")
+MACHINE_START(PAZ00, "Toshiba AC100 / Dynabook AZ")
        .boot_params    = 0x00000100,
        .fixup          = tegra_paz00_fixup,
        .map_io         = tegra_map_common_io,