This patch sets pinmux for VBus of USB.
Signed-off-by: Vivek Gautam <gautam.vi...@samsung.com>
Signed-off-by: Rajeshwari Shinde <rajeshwar...@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
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