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ARM: dts: add mmc detect gpio for exynos5422-odroidxu3

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The patch adds gpio for detecting presence of MMC card.
It fixes issue with kernel hang when MMC card is missing.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
This commit is contained in:
Andrzej Hajda
2015-05-04 13:03:11 +02:00
committed by Kukjin Kim
parent c9c1adfe12
commit fb1aeedb61
1 changed files with 3 additions and 2 deletions
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5
arch/arm/boot/dts/exynos5422-odroidxu3.dts
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@@ -11,6 +11,7 @@
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include "exynos5800.dtsi"
/ {
@@ -306,13 +307,13 @@
&mmc_0 {
status = "okay";
mmc-pwrseq = <&emmc_pwrseq>;
broken-cd;
cd-gpios = <&gpc0 2 GPIO_ACTIVE_LOW>;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <0 4>;
samsung,dw-mshc-ddr-timing = <0 2>;
pinctrl-names = "default";
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd>;
bus-width = <8>;
cap-mmc-highspeed;
};