This patch enables Vbus required for USB.
Signed-off-by: Vivek Gautam gautam.vivek@samsung.com Signed-off-by: Rajeshwari Shinde rajeshwari.s@samsung.com --- board/samsung/smdk5250/smdk5250.c | 17 +++++++++++++++++ 1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c index 5ebc665..fb4c70e 100644 --- a/board/samsung/smdk5250/smdk5250.c +++ b/board/samsung/smdk5250/smdk5250.c @@ -63,6 +63,19 @@ void board_poll_devices(void) #endif }
+int board_usb_vbus_init(void) +{ + int err; + err = exynos_pinmux_config(PERIPH_ID_USB20, PINMUX_FLAG_NONE); + if (err) { + debug("VBUS not configured\n"); + return err; + } + /* VBUS turn ON time */ + mdelay(3); + return 0; +} + int board_init(void) { gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL); @@ -80,6 +93,10 @@ int board_init(void) #ifdef CONFIG_EXYNOS_SPI spi_init(); #endif + +#ifdef CONFIG_USB_EHCI_EXYNOS + board_usb_vbus_init(); +#endif return 0; }