ARM: dts: stm32: Add ADC support to stm32mp157c

stm32mp157c has an ADC block with two physical ADCs.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index 04c62ac..19b003f 100644 (file)
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -626,6 +626,42 @@
                        clocks = <&rcc DMAMUX>;
                };
 
+               adc: adc@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@0 {
+                               compatible = "st,stm32mp1-adc";
+                               #io-channel-cells = <1>;
+                               reg = <0x0>;
+                               interrupt-parent = <&adc>;
+                               interrupts = <0>;
+                               dmas = <&dmamux1 9 0x400 0x01>;
+                               dma-names = "rx";
+                               status = "disabled";
+                       };
+
+                       adc2: adc@100 {
+                               compatible = "st,stm32mp1-adc";
+                               #io-channel-cells = <1>;
+                               reg = <0x100>;
+                               interrupt-parent = <&adc>;
+                               interrupts = <1>;
+                               dmas = <&dmamux1 10 0x400 0x01>;
+                               dma-names = "rx";
+                               status = "disabled";
+                       };
+               };
+
                usbotg_hs: usb-otg@49000000 {
                        compatible = "snps,dwc2";
                        reg = <0x49000000 0x10000>;