linux-kernel - [PATCH 2/3] ARM: dts: stm32: Add ADC support to stm32f429

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Message-ID: <1480687022-12851-3-git-send-email-fabrice.gasnier@st.com>
Date:   Fri, 2 Dec 2016 14:57:01 +0100
From:   Fabrice Gasnier <fabrice.gasnier@...com>
To:     <alexandre.torgue@...com>, <mcoquelin.stm32@...il.com>,
        <linux@...linux.org.uk>, <mark.rutland@....com>,
        <robh+dt@...nel.org>
CC:     <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/3] ARM: dts: stm32: Add ADC support to stm32f429

Add ADC support & pinctrl analog phandle (adc3_in8) to stm32f429.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@...com>
---
 arch/arm/boot/dts/stm32f429.dtsi | 49 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index 3dd47eb..be1d970 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -172,6 +172,49 @@
 			status = "disabled";
 		};
 
+		adc: adc@...12000 {
+			compatible = "st,stm32f4-adc-core";
+			reg = <0x40012000 0x400>;
+			interrupts = <18>;
+			clocks = <&rcc 0 168>;
+			clock-names = "adc";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+
+			adc1: adc@0 {
+				compatible = "st,stm32f4-adc";
+				#io-channel-cells = <1>;
+				reg = <0x0>;
+				clocks = <&rcc 0 168>;
+				interrupt-parent = <&adc>;
+				interrupts = <0>;
+				status = "disabled";
+			};
+
+			adc2: adc@100 {
+				compatible = "st,stm32f4-adc";
+				#io-channel-cells = <1>;
+				reg = <0x100>;
+				clocks = <&rcc 0 169>;
+				interrupt-parent = <&adc>;
+				interrupts = <1>;
+				status = "disabled";
+			};
+
+			adc3: adc@200 {
+				compatible = "st,stm32f4-adc";
+				#io-channel-cells = <1>;
+				reg = <0x200>;
+				clocks = <&rcc 0 170>;
+				interrupt-parent = <&adc>;
+				interrupts = <2>;
+				status = "disabled";
+			};
+		};
+
 		syscfg: system-config@...13800 {
 			compatible = "syscon";
 			reg = <0x40013800 0x400>;
@@ -334,6 +377,12 @@
 					slew-rate = <2>;
 				};
 			};
+
+			adc3_in8_pin: adc@200 {
+				pins {
+					pinmux = <STM32F429_PF10_FUNC_ANALOG>;
+				};
+			};
 		};
 
 		rcc: rcc@...23810 {
-- 
1.9.1