From 77712fe6847b2471a558ec88868311a4784afdce Mon Sep 17 00:00:00 2001 From: "Rob Herring (Arm)" Date: Mon, 5 Jan 2026 13:32:44 -0600 Subject: [PATCH] arm64: dts: rockchip: Add missing everest,es8388 supplies to rk3399-roc-pc-plus The regulator supplies for everest,es8388 audio codec are missing and are required. Add them based on the schematics found here: https://personalbsd.org/download/Documents/SCH/ROC-RK3399-PC-PLUS-V20-20210809.pdf With this, "regulator-always-on" should no longer be necessary for LDO5. Signed-off-by: Rob Herring (Arm) Link: https://patch.msgid.link/20260105193245.3167500-1-robh@kernel.org Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts | 4 ++++ arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi | 1 - 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts index 8e3858cf988cb..4f2831097624e 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts @@ -116,6 +116,10 @@ reg = <0x11>; clocks = <&cru SCLK_I2S_8CH_OUT>; #sound-dai-cells = <0>; + AVDD-supply = <&vcca3v0_codec>; + DVDD-supply = <&vcca1v8_codec>; + HPVDD-supply = <&vcca3v0_codec>; + PVDD-supply = <&vcca1v8_codec>; }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi index fc9279627ef69..ac62e8f5d9f52 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi @@ -408,7 +408,6 @@ vcca3v0_codec: LDO_REG5 { regulator-name = "vcca3v0_codec"; - regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; -- 2.47.3