[PATCH 3/3] ARM: dts: stm32: Add ADC support to stm32mp157c
Fabrice Gasnier
fabrice.gasnier at st.com
Wed Apr 18 08:37:54 PDT 2018
stm32mp157c has an ADC block with two physical ADCs.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier at st.com>
---
arch/arm/boot/dts/stm32mp157c.dtsi | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index bc3eddc..7758a90 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -160,6 +160,38 @@
status = "disabled";
};
+ adc: adc at 48003000 {
+ compatible = "st,stm32mp1-adc-core";
+ reg = <0x48003000 0x400>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc ADC12>, <&rcc ADC12_K>;
+ clock-names = "bus", "adc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+
+ adc1: adc at 0 {
+ compatible = "st,stm32mp1-adc";
+ #io-channel-cells = <1>;
+ reg = <0x0>;
+ interrupt-parent = <&adc>;
+ interrupts = <0>;
+ status = "disabled";
+ };
+
+ adc2: adc at 100 {
+ compatible = "st,stm32mp1-adc";
+ #io-channel-cells = <1>;
+ reg = <0x100>;
+ interrupt-parent = <&adc>;
+ interrupts = <1>;
+ status = "disabled";
+ };
+ };
+
rcc: rcc at 50000000 {
compatible = "st,stm32mp1-rcc", "syscon";
reg = <0x50000000 0x1000>;
--
1.9.1
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