diff mbox series

[v2,3/4] arm64: dts: rockchip: Add SARADC node for RK3528

Message ID 20250304201642.831218-4-jonas@kwiboo.se (mailing list archive)
State New
Headers show
Series rockchip: Add support for leds and buttons on Radxa E20C | expand

Commit Message

Jonas Karlman March 4, 2025, 8:16 p.m. UTC 
Add a device tree node for the SARADC controller used by RK3528.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
---
v2: No change
---
 arch/arm64/boot/dts/rockchip/rk3528.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3528.dtsi b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
index b1713ed4d7e2..d3e2a64ff2d5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
@@ -9,6 +9,7 @@ 
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/pinctrl/rockchip.h>
 #include <dt-bindings/clock/rockchip,rk3528-cru.h>
+#include <dt-bindings/reset/rockchip,rk3528-cru.h>
 
 / {
 	compatible = "rockchip,rk3528";
@@ -264,6 +265,18 @@  uart7: serial@ffa28000 {
 			status = "disabled";
 		};
 
+		saradc: adc@ffae0000 {
+			compatible = "rockchip,rk3528-saradc";
+			reg = <0x0 0xffae0000 0x0 0x10000>;
+			clocks = <&cru CLK_SARADC>, <&cru PCLK_SARADC>;
+			clock-names = "saradc", "apb_pclk";
+			interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+			resets = <&cru SRST_P_SARADC>;
+			reset-names = "saradc-apb";
+			#io-channel-cells = <1>;
+			status = "disabled";
+		};
+
 		pinctrl: pinctrl {
 			compatible = "rockchip,rk3528-pinctrl";
 			rockchip,grf = <&ioc_grf>;