[PATCH 3/3] riscv: dts: sophgo: Add SARADC configuration

Thomas Bonnefille thomas.bonnefille at bootlin.com
Tue Jul 2 04:52:23 PDT 2024


Adds SARADC nodes for the common Successive Approximation Analog to
Digital Converter used in Sophgo SoC.
This patch adds nodes for the two SARADCs presents on the board, one in
the Active domain and the other in the No-Die domain.

Signed-off-by: Thomas Bonnefille <thomas.bonnefille at bootlin.com>
---
 arch/riscv/boot/dts/sophgo/cv18xx.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
index 7247c7c3013c..0b996aa7fa31 100644
--- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
@@ -309,5 +309,19 @@ clint: timer at 74000000 {
 			reg = <0x74000000 0x10000>;
 			interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>;
 		};
+
+		saradc_active: adc at 30f0000 {
+			compatible = "sophgo,cv18xx-saradc";
+			clocks = <&clk CLK_SARADC>;
+			interrupts = <100 IRQ_TYPE_LEVEL_HIGH>;
+			reg = <0x030F0000 0x1000>;
+			status = "disabled";
+		};
+
+		saradc_nodie: adc at 502c000 {
+			compatible = "sophgo,cv18xx-saradc";
+			reg = <0x0502C000 0x1000>;
+			status = "disabled";
+		};
 	};
 };

-- 
2.45.2




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