[PATCH 07/26] ARM: dts: blanche: add SDHI0 support

Simon Horman horms+renesas at verge.net.au
Wed Sep 7 00:49:54 PDT 2016


From: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>

Define the Blanche board dependent part of the SDHI0 (connected to the
micro-SD slot) device node along with  the necessary voltage regulator.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
 arch/arm/boot/dts/r8a7792-blanche.dts | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7792-blanche.dts b/arch/arm/boot/dts/r8a7792-blanche.dts
index 808a6aab7e5e..436d44ea3c12 100644
--- a/arch/arm/boot/dts/r8a7792-blanche.dts
+++ b/arch/arm/boot/dts/r8a7792-blanche.dts
@@ -103,6 +103,17 @@
 			gpios = <&gpio11 2 GPIO_ACTIVE_LOW>;
 		};
 	};
+
+	vcc_sdhi0: regulator-vcc-sdhi0 {
+		compatible = "regulator-fixed";
+
+		regulator-name = "SDHI0 Vcc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpio = <&gpio11 12 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
 };
 
 &extal_clk {
@@ -139,6 +150,11 @@
 		groups = "can0_data", "can_clk";
 		function = "can0";
 	};
+
+	sdhi0_pins: sdhi0 {
+		groups = "sdhi0_data4", "sdhi0_ctrl";
+		function = "sdhi0";
+	};
 };
 
 &scif0 {
@@ -161,3 +177,12 @@
 
 	status = "okay";
 };
+
+&sdhi0 {
+	pinctrl-0 = <&sdhi0_pins>;
+	pinctrl-names = "default";
+
+	vmmc-supply = <&vcc_sdhi0>;
+	cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
-- 
2.7.0.rc3.207.g0ac5344




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