From: Peter Robinson <pbrobinson@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Heiko Stuebner <heiko@sntech.de>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org
Cc: Peter Robinson <pbrobinson@gmail.com>
Subject: [PATCH] arm64: dts: rockchip: Add HDMI supplies on Rock960
Date: Wed, 2 Nov 2022 14:32:42 +0000 [thread overview]
Message-ID: <20221102143242.1126229-1-pbrobinson@gmail.com> (raw)
Add the avdd-0v9-supply and avdd-1v8-supply regulators to
hdmi node for Rock960 to silence the following dmesg warning.
[ 6.582782] dwhdmi-rockchip ff940000.hdmi: supply avdd-0v9 not found, using dummy regulator
[ 6.583094] dwhdmi-rockchip ff940000.hdmi: supply avdd-1v8 not found, using dummy regulator
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
---
arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
index 94e39ed63397..c920ddf44baf 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
@@ -128,6 +128,8 @@ &gpu {
};
&hdmi {
+ avdd-0v9-supply = <&vcca0v9_hdmi>;
+ avdd-1v8-supply = <&vcca1v8_hdmi>;
ddc-i2c-bus = <&i2c3>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_cec>;
--
2.38.1
next reply other threads:[~2022-11-02 14:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-02 14:32 Peter Robinson [this message]
2022-11-15 11:10 ` [PATCH] arm64: dts: rockchip: Add HDMI supplies on Rock960 Heiko Stuebner
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