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Sat, 05 Jul 2025 19:57:10 -0700 (PDT) From: iuncuim To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Andre Przywara , Jernej Skrabec , Samuel Holland Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH 0/2] arm64: sunxi: a523: Enable Mali GPU Date: Sun, 6 Jul 2025 10:56:21 +0800 Message-ID: <20250706025625.2707073-1-iuncuim@gmail.com> X-Mailer: git-send-email 2.49.0 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 This patch adds gpu support on devices with a523 processor. Since there is no support for image output yet, the gpu is disabled after boot up. $ dmesg | grep panfrost [ 3.826968] panfrost 1800000.gpu: clock rate = 432000000 [ 3.832305] panfrost 1800000.gpu: bus_clock rate = 200000000 [ 3.838353] panfrost 1800000.gpu: mali-g57 id 0x9091 major 0x0 minor 0x1 status 0x0 [ 3.846050] panfrost 1800000.gpu: features: 00000000,000019f7, issues: 00000001,80000400 [ 3.854134] panfrost 1800000.gpu: Features: L2:0x07110206 Shader:0x00000000 Tiler:0x00000809 Mem:0x1 MMU:0x00002830 AS:0xff JS:0x7 [ 3.866011] panfrost 1800000.gpu: shader_present=0x1 l2_present=0x1 [ 3.874108] [drm] Initialized panfrost 1.3.0 for 1800000.gpu on minor 0 Tested on x96qproplus and walnutpi 2b devices. Based on v6.16-rc4 with patches: https://lore.kernel.org/all/20250628054438.2864220-1-wens@kernel.org https://lore.kernel.org/linux-sunxi/20250628161608.3072968-1-wens@kernel.org https://lore.kernel.org/linux-sunxi/20250627152918.2606728-1-wens@kernel.org/ iuncuim (2): arm64: dts: allwinner: a523: add Mali GPU node arm64: dts: allwinner: a523: enable Mali GPU for all boards arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi | 15 +++++++++++++++ .../boot/dts/allwinner/sun55i-a527-cubie-a5e.dts | 5 +++++ .../boot/dts/allwinner/sun55i-h728-x96qpro+.dts | 5 +++++ .../boot/dts/allwinner/sun55i-t527-avaota-a1.dts | 5 +++++ .../dts/allwinner/sun55i-t527-orangepi-4a.dts | 5 +++++ 5 files changed, 35 insertions(+)