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Thu, 10 Jul 2025 20:58:37 -0700 (PDT) From: iuncuim To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev Subject: [PATCH v2 1/3] dt-bindings: gpu: mali-bifrost: Add Allwinner A523 compatible Date: Fri, 11 Jul 2025 11:57:27 +0800 Message-ID: <20250711035730.17507-2-iuncuim@gmail.com> X-Mailer: git-send-email 2.50.0 In-Reply-To: <20250711035730.17507-1-iuncuim@gmail.com> References: <20250711035730.17507-1-iuncuim@gmail.com> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Status: O From: Mikhail Kalashnikov Add a compatible for the Allwinner A523 SoC, with an integrated ARM Mali G57 MC1 (Valhall-JM) GPU. Signed-off-by: Mikhail Kalashnikov --- Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml index b8d659d27..aa19f8819 100644 --- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml +++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml @@ -40,6 +40,7 @@ properties: - const: arm,mali-valhall-jm # Mali Valhall GPU model/revision is fully discoverable - items: - enum: + - allwinner,sun55i-a523-mali - mediatek,mt8188-mali - mediatek,mt8192-mali - const: arm,mali-valhall-jm # Mali Valhall GPU model/revision is fully discoverable From patchwork Fri Jul 11 03:57:28 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: iuncuim X-Patchwork-Id: 1412 Received: from mail-lf1-f54.google.com (mail-lf1-f54.google.com [209.85.167.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 037431A00E7 for ; 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Thu, 10 Jul 2025 20:58:52 -0700 (PDT) Received: from junAIR ([212.192.12.80]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-32fa2943d46sm4971191fa.40.2025.07.10.20.58.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Jul 2025 20:58:52 -0700 (PDT) From: iuncuim To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev Subject: [PATCH v2 2/3] arm64: dts: allwinner: a523: add Mali GPU node Date: Fri, 11 Jul 2025 11:57:28 +0800 Message-ID: <20250711035730.17507-3-iuncuim@gmail.com> X-Mailer: git-send-email 2.50.0 In-Reply-To: <20250711035730.17507-1-iuncuim@gmail.com> References: <20250711035730.17507-1-iuncuim@gmail.com> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Status: O From: Mikhail Kalashnikov The Allwinner A523 SoC features the Mali-G57 MC1 GPU, which belongs to the Mali Valhall (v9) family. There is a power domain specifically for this GPU that needs to be enabled to utilize it. To enable in a specific device, we need to enable the gpu node and specify the “mali-supply” regulator additionally in the device tree. Signed-off-by: Mikhail Kalashnikov --- arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi index dd6fa22f9..d3528d498 100644 --- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi @@ -108,6 +108,21 @@ soc { #size-cells = <1>; ranges = <0x0 0x0 0x0 0x40000000>; + gpu: gpu@1800000 { + compatible = "allwinner,sun55i-a523-mali", + "arm,mali-valhall-jm"; + reg = <0x1800000 0x10000>; + interrupts = , + , + ; + interrupt-names = "job", "mmu", "gpu"; + clocks = <&ccu CLK_GPU>, <&ccu CLK_BUS_GPU>; + clock-names = "core", "bus"; + power-domains = <&pck600 PD_GPU>; + resets = <&ccu RST_BUS_GPU>; + status = "disabled"; + }; + pio: pinctrl@2000000 { compatible = "allwinner,sun55i-a523-pinctrl"; reg = <0x2000000 0x800>; From patchwork Fri Jul 11 03:57:29 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: iuncuim X-Patchwork-Id: 1411 Received: from mail-lf1-f46.google.com (mail-lf1-f46.google.com [209.85.167.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1B3431A072C for ; 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Thu, 10 Jul 2025 20:59:07 -0700 (PDT) Received: from junAIR ([212.192.12.80]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-32fa2943d46sm4971191fa.40.2025.07.10.20.58.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Jul 2025 20:59:07 -0700 (PDT) From: iuncuim To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev Subject: [PATCH v2 3/3] arm64: dts: allwinner: a523: enable Mali GPU for all boards Date: Fri, 11 Jul 2025 11:57:29 +0800 Message-ID: <20250711035730.17507-4-iuncuim@gmail.com> X-Mailer: git-send-email 2.50.0 In-Reply-To: <20250711035730.17507-1-iuncuim@gmail.com> References: <20250711035730.17507-1-iuncuim@gmail.com> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Status: O From: Mikhail Kalashnikov 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 --- 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 = <®_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 = <®_dcdc2>; + status = "okay"; +}; + &mmc0 { vmmc-supply = <®_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 = <®_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 = <®_dcdc2>; + status = "okay"; +}; + &mmc0 { vmmc-supply = <®_cldo3>; cd-gpios = <&pio 5 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PF6 */