[U-Boot] [PATCH 2/2] SMDK5250: Enable VBus for USB

[Rajeshwari Shinde]

This patch enables Vbus required for USB.

Signed-off-by: Vivek Gautam <gautam.vivek at samsung.com>
Signed-off-by: Rajeshwari Shinde <rajeshwari.s at 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;
 }
 
-- 
1.7.4.4