Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1508419

[PATCH 09/10] ARM: dts: stm32f429: enable adc on eval board

Show all headers | View raw

Enable analog to digital converter on stm32f429i-eval board.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
---
 arch/arm/boot/dts/stm32429i-eval.dts | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts
index 6bfc595..0e8c900 100644
--- a/arch/arm/boot/dts/stm32429i-eval.dts
+++ b/arch/arm/boot/dts/stm32429i-eval.dts
@@ -65,6 +65,20 @@
 		serial0 = &usart1;
 	};
 
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reg_vref: regulator@0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "vref";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+		};
+	};
+
 	leds {
 		compatible = "gpio-leds";
 		green {
@@ -123,3 +137,19 @@
 	pinctrl-names = "default";
 	status = "okay";
 };
+
+&adc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&adc3_in8_pin>;
+	vref-supply = <&reg_vref>;
+	status = "okay";
+	adc3: adc3-slave@200 {
+		st,adc-channels = <8>;
+		status = "okay";
+	};
+
+	jadc3: adc3-injected@200 {
+		st,adc-channels = <8>;
+		status = "okay";
+	};
+};
-- 
1.9.1

Back to linux.kernel | Previous | Next | Find similar | Unroll thread

Thread

[PATCH 09/10] ARM: dts: stm32f429: enable adc on eval board Fabrice Gasnier <fabrice.gasnier@st.com> - 2016-10-25 18:30 +0200

csiph-web