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authorTom Rini <trini@konsulko.com>2015-08-06 19:56:03 -0400
committerTom Rini <trini@konsulko.com>2015-08-06 19:56:03 -0400
commitae27120c31d58b8bb694d9155bcffdcfae8552a6 (patch)
tree8fcd4823406dc3adfb82174314198e9396c24feb /arch/arm/cpu/armv7/exynos/pinmux.c
parentf05fa6781ae1122f348e66b5b26acbfe552f6602 (diff)
parentfac971b2b5efbdb6ed2d12ebdbf7e029c5ed30e8 (diff)
downloadblackbird-obmc-uboot-ae27120c31d58b8bb694d9155bcffdcfae8552a6.tar.gz
blackbird-obmc-uboot-ae27120c31d58b8bb694d9155bcffdcfae8552a6.zip
Merge git://git.denx.de/u-boot-dm
Diffstat (limited to 'arch/arm/cpu/armv7/exynos/pinmux.c')
-rw-r--r--arch/arm/cpu/armv7/exynos/pinmux.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/exynos/pinmux.c b/arch/arm/cpu/armv7/exynos/pinmux.c
index be43e224fa..e97cb376ff 100644
--- a/arch/arm/cpu/armv7/exynos/pinmux.c
+++ b/arch/arm/cpu/armv7/exynos/pinmux.c
@@ -496,6 +496,16 @@ static int exynos5_pinmux_config(int peripheral, int flags)
case PERIPH_ID_SPI4:
exynos5_spi_config(peripheral);
break;
+ case PERIPH_ID_DPHPD:
+ /* Set Hotplug detect for DP */
+ gpio_cfg_pin(EXYNOS5_GPIO_X07, S5P_GPIO_FUNC(0x3));
+
+ /*
+ * Hotplug detect should have an external pullup; disable the
+ * internal pulldown so they don't fight.
+ */
+ gpio_set_pull(EXYNOS5_GPIO_X07, S5P_GPIO_PULL_NONE);
+ break;
default:
debug("%s: invalid peripheral %d", __func__, peripheral);
return -1;
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