From: Sebastian Reichel <sebastian.reichel@collabora.com>
Date: Mon, 10 Jul 2023 16:52:27 +0000 (+0200)
Subject: arm64: dts: rockchip: add SARADC to rock-5a
X-Git-Tag: v6.6.17~4066^2~9^2~32
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=43465c67518c3d2e6293e9d97e577de434ad682b;p=platform%2Fkernel%2Flinux-rpi.git

arm64: dts: rockchip: add SARADC to rock-5a

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@collabora.com>
Link: https://lore.kernel.org/r/20230710165228.105983-13-sebastian.reichel@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
index 956b27a..deb87b9 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 @@
 	};
 };
 
+&saradc {
+	vref-supply = <&avcc_1v8_s0>;
+	status = "okay";
+};
+
 &sdhci {
 	bus-width = <8>;
 	no-sdio;