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Commit 079af0c4 authored by Fabrice Gasnier's avatar Fabrice Gasnier Committed by Alexandre Torgue
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ARM: dts: stm32: add ADC support on stm32h743 



Add support for ADC (Analog to Digital Converter) to STM32H743.
It has 3 ADCs, distributed over two ADC blocks:
- ADC1 and ADC2 @0x40022000
- ADC3 @0x58026000 (instantiated separately)

Signed-off-by: default avatarFabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@st.com>
parent 1536dec4

arch/arm/boot/dts/stm32h743.dtsi

+53 −0
Original line number Diff line number Diff line
@@ -106,6 +106,59 @@ 
			clocks = <&timer_clk>;



		};



		adc_12: adc@40022000 {

			compatible = "st,stm32h7-adc-core";

			reg = <0x40022000 0x400>;

			interrupts = <18>;

			clocks = <&timer_clk>;

			clock-names = "bus";

			interrupt-controller;

			#interrupt-cells = <1>;

			#address-cells = <1>;

			#size-cells = <0>;

			status = "disabled";



			adc1: adc@0 {

				compatible = "st,stm32h7-adc";

				#io-channel-cells = <1>;

				reg = <0x0>;

				interrupt-parent = <&adc_12>;

				interrupts = <0>;

				status = "disabled";

			};



			adc2: adc@100 {

				compatible = "st,stm32h7-adc";

				#io-channel-cells = <1>;

				reg = <0x100>;

				interrupt-parent = <&adc_12>;

				interrupts = <1>;

				status = "disabled";

			};

		};



		adc_3: adc@58026000 {

			compatible = "st,stm32h7-adc-core";

			reg = <0x58026000 0x400>;

			interrupts = <127>;

			clocks = <&timer_clk>;

			clock-names = "bus";

			interrupt-controller;

			#interrupt-cells = <1>;

			#address-cells = <1>;

			#size-cells = <0>;

			status = "disabled";



			adc3: adc@0 {

				compatible = "st,stm32h7-adc";

				#io-channel-cells = <1>;

				reg = <0x0>;

				interrupt-parent = <&adc_3>;

				interrupts = <0>;

				status = "disabled";

			};

		};

	};

};