From 99372d2430c07476e36a1964cb6f21334183db44 Mon Sep 17 00:00:00 2001 From: Robin Murphy Date: Mon, 26 Jan 2026 12:32:05 +0000 Subject: [PATCH] arm64: dts: rockchip: Describe HDMI supplies for nanopi4 boards We already describe the 0v9 and 1v8 rails used for analog supplies on the nanopi4 boards, so hook them up to make the HDMI driver happy too. Signed-off-by: Robin Murphy Link: https://patch.msgid.link/8c1837976937a0ef03811109ca12f353c4d5e67d.1767111968.git.robin.murphy@arm.com Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi index c8eb5481f43d..9e4fea84c4fb 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi @@ -206,6 +206,8 @@ &gpu { }; &hdmi { + avdd-0v9-supply = <&vcca0v9_s3>; + avdd-1v8-supply = <&vcca1v8_s3>; ddc-i2c-bus = <&i2c7>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_cec>;