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Commit fb1aeedb authored by Andrzej Hajda's avatar Andrzej Hajda Committed by Kukjin Kim
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ARM: dts: add mmc detect gpio for exynos5422-odroidxu3 



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

Signed-off-by: default avatarAndrzej Hajda <a.hajda@samsung.com>
Reviewed-by: default avatarJavier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: default avatarKukjin Kim <kgene@kernel.org>
parent c9c1adfe

arch/arm/boot/dts/exynos5422-odroidxu3.dts

+3 −2
Original line number Diff line number Diff line
@@ -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;

};