[PATCH v1 12/13] arm64: dts: rockchip: rock-5a: add ADC

[Sebastian Reichel]

Enable ADC support for Rock 5A, which has the following ADC channels:

Channel 0 = Boot Mode Config
Channel 1 = Recovery Key
Channel 2 = PWM Fan
Channel 3 = Headphone Hook
Channel 4 = System Input Voltage
Channel 5 = Board ID Config

Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
index 01822dda0b2d..156c93b22382 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
@@ -286,6 +286,11 @@ rtl8211f_rst: rtl8211f-rst {
 	};
 };
 
+&saradc {
+	vref-supply = <&avcc_1v8_s0>;
+	status = "okay";
+};
+
 &sdhci {
 	bus-width = <8>;
 	no-sdio;
-- 
2.40.1