diff options
Diffstat (limited to 'arch/arm/mach-tegra/board-trimslice.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-trimslice.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c index a19e90b622ec..a8fff429fb4a 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 @@ static void trimslice_i2c_init(void) 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 @@ static void __init tegra_trimslice_init(void) platform_add_devices(trimslice_devices, ARRAY_SIZE(trimslice_devices)); trimslice_i2c_init(); + trimslice_usb_init(); } MACHINE_START(TRIMSLICE, "trimslice") |