diff options
| author | Mike Rapoport <mike@compulab.co.il> | 2011-04-17 10:59:32 +0200 |
|---|---|---|
| committer | Colin Cross <ccross@android.com> | 2011-07-13 05:39:00 +0200 |
| commit | 4c755997ea1eb3e3c2df7ef657494d8188d0c120 (patch) | |
| tree | 45cf9ec17f9e086d250430292c98bf09f8b89d7a /arch/arm/mach-tegra | |
| parent | ARM: tegra: trimslice: add audio devices and clocks (diff) | |
| download | linux-4c755997ea1eb3e3c2df7ef657494d8188d0c120.tar.xz linux-4c755997ea1eb3e3c2df7ef657494d8188d0c120.zip | |
ARM: tegra: trimslice: enable USB ports
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Colin Cross <ccross@android.com>
Diffstat (limited to 'arch/arm/mach-tegra')
| -rw-r--r-- | arch/arm/mach-tegra/board-trimslice-pinmux.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board-trimslice.c | 40 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board-trimslice.h | 3 |
3 files changed, 47 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c index 321c61066c94..82646a411ecd 100644 --- a/arch/arm/mach-tegra/board-trimslice-pinmux.c +++ b/arch/arm/mach-tegra/board-trimslice-pinmux.c @@ -126,7 +126,7 @@ static __initdata struct tegra_pingroup_config trimslice_pinmux[] = { {TEGRA_PINGROUP_SPIH, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_UAA, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_UAB, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UAC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_UAC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_UAD, TEGRA_MUX_IRDA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_UCA, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_UCB, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, @@ -145,6 +145,9 @@ static __initdata struct tegra_pingroup_config trimslice_pinmux[] = { static struct tegra_gpio_table gpio_table[] = { { .gpio = TRIMSLICE_GPIO_SD4_CD, .enable = true }, /* mmc4 cd */ { .gpio = TRIMSLICE_GPIO_SD4_WP, .enable = true }, /* mmc4 wp */ + + { .gpio = TRIMSLICE_GPIO_USB1_MODE, .enable = true }, /* USB1 mode */ + { .gpio = TRIMSLICE_GPIO_USB2_RST, .enable = true }, /* USB2 PHY rst */ }; void __init trimslice_pinmux_init(void) 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") diff --git a/arch/arm/mach-tegra/board-trimslice.h b/arch/arm/mach-tegra/board-trimslice.h index e8ef6291c6f1..7a7dee86b4da 100644 --- a/arch/arm/mach-tegra/board-trimslice.h +++ b/arch/arm/mach-tegra/board-trimslice.h @@ -20,6 +20,9 @@ #define TRIMSLICE_GPIO_SD4_CD TEGRA_GPIO_PP1 /* mmc4 cd */ #define TRIMSLICE_GPIO_SD4_WP TEGRA_GPIO_PP2 /* mmc4 wp */ +#define TRIMSLICE_GPIO_USB1_MODE TEGRA_GPIO_PV2 /* USB1 mode */ +#define TRIMSLICE_GPIO_USB2_RST TEGRA_GPIO_PV0 /* USB2 PHY reset */ + void trimslice_pinmux_init(void); #endif |