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| author | Fabrice Gasnier <fabrice.gasnier@st.com> | 2017-07-27 09:14:04 +0200 |
|---|---|---|
| committer | Alexandre Torgue <alexandre.torgue@st.com> | 2017-07-27 09:15:45 +0200 |
| commit | 079af0c40fcce3d8e762d2b58c8f039bc241690e (patch) | |
| tree | 06b212bdabf143696a5d6940ee43d42ee874761c /arch/arm/boot/dts/stm32h743.dtsi | |
| parent | ARM: dts: stm32: Add DAC support on stm32h743 (diff) | |
| download | linux-079af0c40fcce3d8e762d2b58c8f039bc241690e.tar.xz linux-079af0c40fcce3d8e762d2b58c8f039bc241690e.zip | |
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: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32h743.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/stm32h743.dtsi | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi index c93b48f9a46a..1da54ff86bd8 100644 --- a/arch/arm/boot/dts/stm32h743.dtsi +++ b/arch/arm/boot/dts/stm32h743.dtsi @@ -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"; + }; + }; }; }; |