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Wed, 25 Mar 2026 05:49:01 +0000 From: Gray Huang To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, heiko@sntech.de Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, nick@khadas.com, Gray Huang Subject: [PATCH 3/6] arm64: dts: rockchip: Enable GPU for Khadas Edge 2L Date: Wed, 25 Mar 2026 13:46:11 +0800 Message-Id: <20260325054614.1497147-4-gray.huang@wesion.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260325054614.1497147-1-gray.huang@wesion.com> References: <20260325054614.1497147-1-gray.huang@wesion.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: TYCP286CA0284.JPNP286.PROD.OUTLOOK.COM (2603:1096:400:3c9::15) To JH0PR03MB8617.apcprd03.prod.outlook.com (2603:1096:990:91::14) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: JH0PR03MB8617:EE_|TYZPR03MB7721:EE_ X-MS-Office365-Filtering-Correlation-Id: 25a80b6a-96d0-4b10-0894-08de8a323757 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|52116014|1800799024|366016|38350700014|18002099003|22082099003|56012099003; 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charset="utf-8" Enable the Mali GPU node on the Khadas Edge 2L board. Assign the corresponding regulator to the mali-supply property to ensure proper power management and dynamic voltage scaling (DVFS). Signed-off-by: Gray Huang --- arch/arm64/boot/dts/rockchip/rk3576-khadas-edge-2l.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3576-khadas-edge-2l.dts b/arch/= arm64/boot/dts/rockchip/rk3576-khadas-edge-2l.dts index 09cb0f0d6dcf..15676ba3b599 100644 --- a/arch/arm64/boot/dts/rockchip/rk3576-khadas-edge-2l.dts +++ b/arch/arm64/boot/dts/rockchip/rk3576-khadas-edge-2l.dts @@ -70,6 +70,11 @@ &cpu_b0 { cpu-supply =3D <&vdd_cpu_big_s0>; }; =20 +&gpu { + mali-supply =3D <&vdd_gpu_s0>; + status =3D "okay"; +}; + &i2c1 { status =3D "okay"; =20 --=20 2.34.1