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

[Fabrice Gasnier]

Enable analog to digital converter on stm32f429i-eval board.

Signed-off-by: Fabrice Gasnier <fabrice.gasn...@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