[PATCH v5 3/3] riscv: dts: sophgo: Add SARADC description for Sophgo CV1800B

[Thomas Bonnefille]

Add SARADC node for the Successive Approximation Analog to
Digital Converter used in Sophgo CV1800B SoC.
This patch only adds the active domain controller.

Signed-off-by: Thomas Bonnefille <thomas.bonnefille@xxxxxxxxxxx>
---
 arch/riscv/boot/dts/sophgo/cv18xx.dtsi | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
index 891932ae470f..da1ac59e976f 100644
--- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
@@ -133,6 +133,28 @@ portd: gpio-controller@0 {
 			};
 		};
 
+		saradc: adc@30f0000 {
+			compatible = "sophgo,cv1800b-saradc";
+			reg = <0x030f0000 0x1000>;
+			clocks = <&clk CLK_SARADC>;
+			interrupts = <100 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+
+			channel@0 {
+				reg = <0>;
+			};
+
+			channel@1 {
+				reg = <1>;
+			};
+
+			channel@2 {
+				reg = <2>;
+			};
+		};
+
 		i2c0: i2c@4000000 {
 			compatible = "snps,designware-i2c";
 			reg = <0x04000000 0x10000>;

-- 
2.46.0