[U-Boot] [PATCH 1/2] EXYNOS5: Add pinmux for VBus

[Rajeshwari Shinde]

This patch sets pinmux for VBus of USB.

Signed-off-by: Vivek Gautam <gautam.vivek at samsung.com>
Signed-off-by: Rajeshwari Shinde <rajeshwari.s at samsung.com>
---
 arch/arm/cpu/armv7/exynos/pinmux.c        |   10 ++++++++++
 arch/arm/include/asm/arch-exynos/periph.h |    1 +
 2 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/arch/arm/cpu/armv7/exynos/pinmux.c b/arch/arm/cpu/armv7/exynos/pinmux.c
index f9f6911..d65ffc7 100644
--- a/arch/arm/cpu/armv7/exynos/pinmux.c
+++ b/arch/arm/cpu/armv7/exynos/pinmux.c
@@ -285,6 +285,14 @@ void exynos5_spi_config(int peripheral)
 	}
 }
 
+void exynos5_usb20_config(void)
+{
+	struct exynos5_gpio_part1 *gpio1 =
+		(struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
+	/* Enable VBUS power switch */
+	s5p_gpio_direction_output(&gpio1->x2,6, 1);
+}
+
 static int exynos5_pinmux_config(int peripheral, int flags)
 {
 	switch (peripheral) {
@@ -322,6 +330,8 @@ static int exynos5_pinmux_config(int peripheral, int flags)
 	case PERIPH_ID_SPI4:
 		exynos5_spi_config(peripheral);
 		break;
+	case PERIPH_ID_USB20:
+		exynos5_usb20_config();
 	default:
 		debug("%s: invalid peripheral %d", __func__, peripheral);
 		return -1;
diff --git a/arch/arm/include/asm/arch-exynos/periph.h b/arch/arm/include/asm/arch-exynos/periph.h
index 783b77c..84593f6 100644
--- a/arch/arm/include/asm/arch-exynos/periph.h
+++ b/arch/arm/include/asm/arch-exynos/periph.h
@@ -46,6 +46,7 @@ enum periph_id {
 	PERIPH_ID_SPI0 = 68,
 	PERIPH_ID_SPI1,
 	PERIPH_ID_SPI2,
+	PERIPH_ID_USB20,
 	PERIPH_ID_SDMMC0 = 75,
 	PERIPH_ID_SDMMC1,
 	PERIPH_ID_SDMMC2,
-- 
1.7.4.4