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* [PATCH] ARM: dts: exynos5422-odroidxu3: add mmc detect gpio
@ 2015-02-10 12:57 Andrzej Hajda
  0 siblings, 0 replies; 2+ messages in thread
From: Andrzej Hajda @ 2015-02-10 12:57 UTC (permalink / raw)
  To: linux-samsung-soc
  Cc: Andrzej Hajda, Marek Szyprowski, Kyungmin Park, Kukjin Kim

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

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
---
 arch/arm/boot/dts/exynos5422-odroidxu3.dts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
index 47ec9bf..a563811 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
@@ -11,6 +11,7 @@
 */
 
 /dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
 #include "exynos5800.dtsi"
 
 / {
@@ -355,13 +356,13 @@
 
 &mmc_0 {
 	status = "okay";
-	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_bus4 &sd0_bus8>;
+	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8 &sd0_cd>;
 	bus-width = <8>;
 	cap-mmc-highspeed;
 };
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [PATCH] ARM: dts: exynos5422-odroidxu3: add mmc detect gpio
@ 2015-05-04 11:03 Andrzej Hajda
  0 siblings, 0 replies; 2+ messages in thread
From: Andrzej Hajda @ 2015-05-04 11:03 UTC (permalink / raw)
  To: Krzysztof Kozlowski, Javier Martinez Canillas; +Cc: Andrzej Hajda, linux-mmc

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>
---
Hi Krzysztof,

It is rebased on the latest next.

Regards
Andrzej
---
 arch/arm/boot/dts/exynos5422-odroidxu3.dts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
index edc25cf..cb649b1 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
@@ -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;
 };
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

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2015-02-10 12:57 [PATCH] ARM: dts: exynos5422-odroidxu3: add mmc detect gpio Andrzej Hajda
2015-05-04 11:03 Andrzej Hajda

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