[PATCH 4/5] arm64: dts: Pine64: add MMC support

Andre Przywara andre.przywara at arm.com
Mon Jan 2 15:03:45 PST 2017


Signed-off-by: Andre Przywara <andre.przywara at arm.com>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
index 4709590..c18ab03 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
@@ -55,6 +55,13 @@
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	reg_vcc3v3: vcc3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
 };
 
 &uart0 {
@@ -72,3 +79,14 @@
 &i2c1_pins {
 	bias-pull-up;
 };
+
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins>, <&mmc0_default_cd_pin>;
+	vmmc-supply = <&reg_vcc3v3>;
+	cd-gpios = <&pio 5 6 0>;
+	cd-inverted;
+	disable-wp;
+	bus-width = <4>;
+	status = "okay";
+};
-- 
2.8.2




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