ARM: tegra: trimslice: enable USB ports
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Colin Cross <ccross@android.com>
diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c
index a19e90b..a8fff42 100644
--- a/arch/arm/mach-tegra/board-trimslice.c
+++ b/arch/arm/mach-tegra/board-trimslice.c
@@ -25,6 +25,8 @@
#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/i2c-tegra.h>
+#include <linux/platform_data/tegra_usb.h>
+#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -32,6 +34,8 @@
#include <mach/iomap.h>
#include <mach/sdhci.h>
+#include <mach/usb_phy.h>
+#include <mach/gpio.h>
#include "board.h"
#include "clock.h"
@@ -123,6 +127,41 @@
ARRAY_SIZE(trimslice_i2c3_board_info));
}
+struct tegra_ulpi_config ehci2_phy_config = {
+ .reset_gpio = TRIMSLICE_GPIO_USB2_RST,
+ .clk = "cdev2",
+};
+
+static struct tegra_ehci_platform_data ehci_ulpi_data = {
+ .operating_mode = TEGRA_USB_HOST,
+ .phy_config = &ehci2_phy_config,
+};
+
+static struct tegra_ehci_platform_data ehci_utmi_data = {
+ .operating_mode = TEGRA_USB_HOST,
+};
+
+static void trimslice_usb_init(void)
+{
+ int err;
+
+ tegra_ehci3_device.dev.platform_data = &ehci_utmi_data;
+ platform_device_register(&tegra_ehci3_device);
+
+ tegra_ehci2_device.dev.platform_data = &ehci_ulpi_data;
+ platform_device_register(&tegra_ehci2_device);
+
+ err = gpio_request_one(TRIMSLICE_GPIO_USB1_MODE, GPIOF_OUT_INIT_HIGH,
+ "usb1mode");
+ if (err) {
+ pr_err("TrimSlice: failed to obtain USB1 mode gpio: %d\n", err);
+ return;
+ }
+
+ tegra_ehci1_device.dev.platform_data = &ehci_utmi_data;
+ platform_device_register(&tegra_ehci1_device);
+}
+
static void __init tegra_trimslice_fixup(struct machine_desc *desc,
struct tag *tags, char **cmdline, struct meminfo *mi)
{
@@ -164,6 +203,7 @@
platform_add_devices(trimslice_devices, ARRAY_SIZE(trimslice_devices));
trimslice_i2c_init();
+ trimslice_usb_init();
}
MACHINE_START(TRIMSLICE, "trimslice")