[PATCH] arm64: dts: rockchip: rk3399-roc-pc-plus: Add missing everest,es8388 supplies
Rob Herring (Arm)
robh at kernel.org
Mon Jan 5 11:32:44 PST 2026
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) <robh at kernel.org>
---
I don't have this h/w, so completely untested.
---
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 8e3858cf988c..4f2831097624 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 @@ es8388: es8388 at 11 {
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 fc9279627ef6..ac62e8f5d9f5 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 @@ regulator-state-mem {
vcca3v0_codec: LDO_REG5 {
regulator-name = "vcca3v0_codec";
- regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
--
2.51.0
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