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From: iuncuim <iuncuim@gmail.com>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
	Andre Przywara <andre.przywara@arm.com>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Samuel Holland <samuel@sholland.org>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: [PATCH 2/2] arm64: dts: allwinner: a523: enable Mali GPU for all boards
Date: Sun,  6 Jul 2025 10:56:23 +0800	[thread overview]
Message-ID: <20250706025625.2707073-3-iuncuim@gmail.com> (raw)
In-Reply-To: <20250706025625.2707073-1-iuncuim@gmail.com>

From: Mikhail Kalashnikov <iuncuim@gmail.com>

All devices based on the A523/A527/H728/T527 processors contain a G57 MC1 GPU.

Enable the DT nodes for this GPU and specify a regulator that supplies power
to the SoC's VDD_GPU pins. The other parameters are set in the SoC dtsi,
so are board independent.

Signed-off-by: Mikhail Kalashnikov <iuncuim@gmail.com>
---
 arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts   | 5 +++++
 arch/arm64/boot/dts/allwinner/sun55i-h728-x96qpro+.dts    | 5 +++++
 arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts   | 5 +++++
 arch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts | 5 +++++
 4 files changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts b/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
index 8bc0f2c72..553ad774e 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
+++ b/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
@@ -66,6 +66,11 @@ &gmac0 {
 	status = "okay";
 };
 
+&gpu {
+	mali-supply = <&reg_dcdc2>;
+	status = "okay";
+};
+
 &mdio0 {
 	ext_rgmii_phy: ethernet-phy@1 {
 		compatible = "ethernet-phy-ieee802.3-c22";
diff --git a/arch/arm64/boot/dts/allwinner/sun55i-h728-x96qpro+.dts b/arch/arm64/boot/dts/allwinner/sun55i-h728-x96qpro+.dts
index 59db10354..a96927fbd 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-h728-x96qpro+.dts
+++ b/arch/arm64/boot/dts/allwinner/sun55i-h728-x96qpro+.dts
@@ -54,6 +54,11 @@ &ehci1 {
 	status = "okay";
 };
 
+&gpu {
+	mali-supply = <&reg_dcdc2>;
+	status = "okay";
+};
+
 &mmc0 {
 	vmmc-supply = <&reg_vcc3v3>;
 	cd-gpios = <&pio 5 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PF6 */
diff --git a/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts b/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts
index 142177c1f..b9eeb6753 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts
+++ b/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts
@@ -76,6 +76,11 @@ &gmac0 {
 	status = "okay";
 };
 
+&gpu {
+	mali-supply = <&reg_dcdc2>;
+	status = "okay";
+};
+
 &mdio0 {
 	ext_rgmii_phy: ethernet-phy@1 {
 		compatible = "ethernet-phy-ieee802.3-c22";
diff --git a/arch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts b/arch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts
index 5f97505ec..d07bb9193 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts
+++ b/arch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts
@@ -95,6 +95,11 @@ &ehci1 {
 	status = "okay";
 };
 
+&gpu {
+	mali-supply = <&reg_dcdc2>;
+	status = "okay";
+};
+
 &mmc0 {
 	vmmc-supply = <&reg_cldo3>;
 	cd-gpios = <&pio 5 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PF6 */
-- 
2.50.0


  parent reply	other threads:[~2025-07-06  2:57 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-06  2:56 [PATCH 0/2] arm64: sunxi: a523: Enable Mali GPU iuncuim
2025-07-06  2:56 ` [PATCH 1/2] arm64: dts: allwinner: a523: add Mali GPU node iuncuim
2025-07-06  2:56 ` iuncuim [this message]
2025-07-07 23:44 ` [PATCH 0/2] arm64: sunxi: a523: Enable Mali GPU Andre Przywara
2025-07-08  3:43   ` Chen-Yu Tsai

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