From a66aa50cb86420ed8728d6b8f78f2fd15254ccf1 Mon Sep 17 00:00:00 2001
From: Ziyuan Xu <xzy.xu@rock-chips.com>
Date: Mon, 24 Mar 2025 11:01:12 +0800
Subject: [PATCH] arm64: dts: rockchip: rv1126b-evb: Enable saradc

Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Change-Id: I4365e82c14154f6d36668978e4984da9e9facb84
---
 arch/arm64/boot/dts/rockchip/rv1126b-evb.dtsi     | 4 ++++
 arch/arm64/boot/dts/rockchip/rv1126b-evb1-v10.dts | 4 ++++
 arch/arm64/boot/dts/rockchip/rv1126b-evb2-v10.dts | 4 ++++
 3 files changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rv1126b-evb.dtsi b/arch/arm64/boot/dts/rockchip/rv1126b-evb.dtsi
index 3970c5160547..44a4803a2977 100644
--- a/arch/arm64/boot/dts/rockchip/rv1126b-evb.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rv1126b-evb.dtsi
@@ -479,6 +479,10 @@
 	status = "okay";
 };
 
+&saradc0 {
+	status = "okay";
+};
+
 &tsadc {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/rockchip/rv1126b-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rv1126b-evb1-v10.dts
index e6f0a6148e2d..f674ec3bb54f 100644
--- a/arch/arm64/boot/dts/rockchip/rv1126b-evb1-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rv1126b-evb1-v10.dts
@@ -380,6 +380,10 @@
 	/delete-property/ pinctrl-0;
 };
 
+&saradc0 {
+	vref-supply = <&vcc_1v8>;
+};
+
 &sdmmc0 {
 	max-frequency = <200000000>;
 	no-sdio;
diff --git a/arch/arm64/boot/dts/rockchip/rv1126b-evb2-v10.dts b/arch/arm64/boot/dts/rockchip/rv1126b-evb2-v10.dts
index a974c4aabb67..e69efe3b190a 100644
--- a/arch/arm64/boot/dts/rockchip/rv1126b-evb2-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rv1126b-evb2-v10.dts
@@ -257,6 +257,10 @@
 	status = "okay";
 };
 
+&saradc0 {
+	vref-supply = <&vcc_1v8>;
+};
+
 &sc450ai {
 	reset-gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_LOW>;
 };