[PATCH 1/2] arm: bone: dts: add CD for mmc1

Koen Kooi koen at dominion.thruhere.net
Wed Sep 11 02:12:25 EDT 2013


From: Alexander Holler <holler at ahsoftware.de>

This enables the use of MMC cards even when no card was inserted at boot.

Signed-off-by: Alexander Holler <holler at ahsoftware.de>
Signed-off-by: Koen Kooi <koen at dominion.thruhere.net>
---
 arch/arm/boot/dts/am335x-bone-common.dtsi | 14 ++++++++++++++
 arch/arm/boot/dts/am335x-bone.dts         |  4 ----
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
index 2f66ded..ced256c 100644
--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -107,6 +107,11 @@
 				0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
 			>;
 		};
+		mmc1_pins: pinmux_mmc1_pins {
+			pinctrl-single,pins = <
+				0x160 (PIN_INPUT | MUX_MODE7) /* GPIO0_6 */
+			>;
+		};
 	};
 
 	ocp {
@@ -260,3 +265,12 @@
 	pinctrl-0 = <&davinci_mdio_default>;
 	pinctrl-1 = <&davinci_mdio_sleep>;
 };
+
+&mmc1 {
+	status = "okay";
+	vmmc-supply = <&ldo3_reg>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc1_pins>;
+	cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
+	cd-inverted;
+};
diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index d5f43fe..d34469c 100644
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts
@@ -16,7 +16,3 @@
 	regulator-always-on;
 };
 
-&mmc1 {
-	status = "okay";
-	vmmc-supply = <&ldo3_reg>;
-};
-- 
1.8.2.1




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