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From: "Rob Herring (Arm)" <robh@kernel.org>
To: Lee Jones <lee@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	Guodong Xu <guodong.xu@linux.dev>,  Wei Xu <xuwei5@hisilicon.com>
Cc: mfd@lists.linux.dev, devicetree@vger.kernel.org,
	 linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 04/12] arm64: dts: hisilicon: Describe ADV7533 supplies
Date: Wed, 11 Nov 2026 13:40:14 -0600	[thread overview]
Message-ID: <20261111-dtbs-hisi-v1-4-6c9f5f80716c@kernel.org> (raw)
In-Reply-To: <20261111-dtbs-hisi-v1-0-6c9f5f80716c@kernel.org>

Add the ADV7533 power supply phandles for HiKey and HiKey960. Both
boards have a dedicated HDMI 1.8-V supply. HiKey has a 1.2-V PMIC rail,
while the ADV7533 on HiKey960 uses its HDMI 1.8-V supply for V1P2.
Describe the respective 3.3-V rails as well.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
 arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts | 14 ++++++++++++++
 arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts    |  6 ++++++
 2 files changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
index acecd2dfeeba..1b0ba3dd2cde 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
@@ -192,6 +192,14 @@ wlan_en: wlan-en-1-8v {
 		enable-active-high;
 	};
 
+	fixed_3v3: regulator-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-3.3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
 	firmware {
 		optee {
 			compatible = "linaro,optee-tz";
@@ -571,6 +579,12 @@ adv7533: adv7533@39 {
 		status = "okay";
 		compatible = "adi,adv7533";
 		reg = <0x39>;
+		avdd-supply = <&ldo3>;
+		dvdd-supply = <&ldo3>;
+		pvdd-supply = <&ldo3>;
+		a2vdd-supply = <&ldo3>;
+		v3p3-supply = <&fixed_3v3>;
+		v1p2-supply = <&ldo3>;
 		adi,dsi-lanes = <4>;
 		ports {
 			#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index 229116477f1d..5f31569cf494 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -505,6 +505,12 @@ &i2c2 {
 	adv7533: adv7533@39 {
 		compatible = "adi,adv7533";
 		reg = <0x39>;
+		avdd-supply = <&ldo15>;
+		dvdd-supply = <&ldo15>;
+		pvdd-supply = <&ldo15>;
+		a2vdd-supply = <&ldo15>;
+		v3p3-supply = <&reg_vdd_3v3>;
+		v1p2-supply = <&ldo22>;
 		interrupt-parent = <&gpio1>;
 		interrupts = <1 2>;
 		pd-gpios = <&gpio0 4 0>;

-- 
2.53.0


  parent reply	other threads:[~2026-11-11 19:40 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-11 19:40 [PATCH 00/12] arm64: dts: hisilicon: DT warning fixes Rob Herring (Arm)
2026-11-11 19:40 ` [PATCH 01/12] dt-bindings: mfd: syscon: Add HiSilicon register bank compatibles Rob Herring (Arm)
2026-11-11 19:40 ` [PATCH 02/12] dt-bindings: mfd: Add HiSilicon reboot mode syscon schema Rob Herring (Arm)
2026-11-11 19:40 ` [PATCH 03/12] arm64: dts: hisilicon: Add specific syscon compatibles Rob Herring (Arm)
2026-11-11 19:40 ` Rob Herring (Arm) [this message]
2026-11-11 19:40 ` [PATCH 05/12] arm64: dts: hisilicon: Drop HiKey DSI endpoint unit-address Rob Herring (Arm)
2026-11-11 19:40 ` [PATCH 06/12] arm64: dts: hisilicon: hi3798cv200: pinctrl node fixes Rob Herring (Arm)
2026-11-11 19:40 ` [PATCH 07/12] arm64: dts: hisilicon: hip05: Rename the HIP05 NOR flash node Rob Herring (Arm)
2026-11-11 19:40 ` [PATCH 08/12] arm64: dts: hisilicon: Move non-MMIO nodes out of simple-bus nodes Rob Herring (Arm)
2026-11-11 19:40 ` [PATCH 09/12] arm64: dts: hisilicon: Correct DMA node names Rob Herring (Arm)
2026-11-11 19:40 ` [PATCH 10/12] arm64: dts: hisilicon: hi6220: Correct I2S channel ordering Rob Herring (Arm)
2026-11-11 19:40 ` [PATCH 11/12] arm64: dts: hisilicon: Remove obsolete HiKey970 PMIC GPIO property Rob Herring (Arm)
2026-11-11 19:40 ` [PATCH 12/12] arm64: dts: hisilicon: Remove unsupported SBSA UART "reg-io-width" Rob Herring (Arm)

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