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

From: Jonas Karlman
Date: Tue Mar 04 2025 - 15:17:50 EST


Add a device tree node for the SARADC controller used by RK3528.

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

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>;
--
2.48.1