linux-kernel - [PATCH 3/3] arm64: dts: rockchip: enable saradc for ArmSoM Sige5

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Message-Id: <20251220100010.26643-3-amadeus@jmu.edu.cn>
Date: Sat, 20 Dec 2025 18:00:10 +0800
From: Chukun Pan <amadeus@....edu.cn>
To: Heiko Stuebner <heiko@...ech.de>
Cc: Rob Herring <robh@...nel.org>,
	Chukun Pan <amadeus@....edu.cn>,
	Conor Dooley <conor+dt@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: [PATCH 3/3] arm64: dts: rockchip: enable saradc for ArmSoM Sige5

Add ADC support to ArmSoM Sige5 board.

Signed-off-by: Chukun Pan <amadeus@....edu.cn>
---
 arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
index a0d8f52a706f..d372ba252af8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
@@ -897,6 +897,11 @@ &sai6 {
 	status = "okay";
 };
 
+&saradc {
+	vref-supply = <&vcca_1v8_s0>;
+	status = "okay";
+};
+
 &sdhci {
 	bus-width = <8>;
 	full-pwr-cycle-in-suspend;
-- 
2.25.1