[v2,9/8] ARM: sun4i: cubieboard: add an SPIdev device for testing

Commit Message

Emilio López July 6, 2014, 4:05 a.m. UTC

---
 arch/arm/boot/dts/sun4i-a10-cubieboard.dts | 12 ++++++++++++
 arch/arm/boot/dts/sun4i-a10.dtsi           |  7 +++++++
 2 files changed, 19 insertions(+)

Patch

diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
index c200eac..c7a4c4e 100644
--- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
+++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
@@ -71,6 +71,18 @@ 
 			status = "okay";
 		};
 
+		spi0: spi@01c05000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&spi0_pins_a>;
+			status = "okay";
+
+			dac0: dh2228@2 {
+				compatible = "rohm,dh2228fv";
+				reg = <2>;
+				spi-max-frequency = <100000>;
+			};
+		};
+
 		pinctrl@01c20800 {
 			led_pins_cubieboard: led_pins@0 {
 				allwinner,pins = "PH20", "PH21";
diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index 56d02af..63c0ff6 100644
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -585,6 +585,13 @@ 
 				allwinner,pull = <0>;
 			};
 
+			spi0_pins_a: spi0@0 {
+				allwinner,pins = "PI10", "PI11", "PI12", "PI13";
+				allwinner,function = "spi0";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+
 			emac_pins_a: emac0@0 {
 				allwinner,pins = "PA0", "PA1", "PA2",
 						"PA3", "PA4", "PA5", "PA6",