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Mon, 23 Feb 2026 08:26:42 -0800 (PST) From: Luca Leonardo Scorcia To: linux-mediatek@lists.infradead.org Cc: Luca Leonardo Scorcia , AngeloGioacchino Del Regno , Chun-Kuang Hu , Philipp Zabel , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chunfeng Yun , Vinod Koul , Neil Armstrong , Matthias Brugger , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-phy@lists.infradead.org Subject: [PATCH v3 4/6] arm64: dts: mediatek: mt8167: Add DRM nodes Date: Mon, 23 Feb 2026 16:22:48 +0000 Message-ID: <36762766bc2b6629eefc5f1adb5e98555df1f34b.1771863641.git.l.scorcia@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add all the DRM nodes required to get DSI to work on MT8167 SoC. Signed-off-by: Luca Leonardo Scorcia Reviewed-by: AngeloGioacchino Del Regno --- arch/arm64/boot/dts/mediatek/mt8167.dtsi | 317 +++++++++++++++++++++++ 1 file changed, 317 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8167.dtsi b/arch/arm64/boot/dts= /mediatek/mt8167.dtsi index 27cf32d7ae35..32d3895baaa6 100644 --- a/arch/arm64/boot/dts/mediatek/mt8167.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8167.dtsi @@ -16,6 +16,20 @@ / { compatible =3D "mediatek,mt8167"; =20 + aliases { + aal0 =3D &aal; + ccorr0 =3D &ccorr; + color0 =3D &color; + dither0 =3D &dither; + dsi0 =3D &dsi; + gamma0 =3D γ + ovl0 =3D &ovl0; + pwm0 =3D &disp_pwm; + rdma0 =3D &rdma0; + rdma1 =3D &rdma1; + wdma0 =3D &wdma; + }; + soc { topckgen: topckgen@10000000 { compatible =3D "mediatek,mt8167-topckgen", "syscon"; @@ -120,10 +134,303 @@ iommu: m4u@10203000 { #iommu-cells =3D <1>; }; =20 + disp_pwm: pwm@1100f000 { + compatible =3D "mediatek,mt8167-disp-pwm", "mediatek,mt8173-disp-pwm"; + reg =3D <0 0x1100f000 0 0x1000>; + clocks =3D <&mmsys CLK_MM_DISP_PWM_26M>, <&mmsys CLK_MM_DISP_PWM_MM>; + clock-names =3D "main", "mm"; + power-domains =3D <&spm MT8167_POWER_DOMAIN_MM>; + #pwm-cells =3D <2>; + status =3D "disabled"; + }; + mmsys: syscon@14000000 { compatible =3D "mediatek,mt8167-mmsys", "syscon"; reg =3D <0 0x14000000 0 0x1000>; + power-domains =3D <&spm MT8167_POWER_DOMAIN_MM>; #clock-cells =3D <1>; + + port { + #address-cells =3D <1>; + #size-cells =3D <0>; + + mmsys_main: endpoint@0 { + reg =3D <0>; + remote-endpoint =3D <&ovl0_in>; + }; + + mmsys_ext: endpoint@1 { + reg =3D <1>; + remote-endpoint =3D <&rdma1_in>; + }; + }; + }; + + ovl0: ovl0@14007000 { + compatible =3D "mediatek,mt8167-disp-ovl"; + reg =3D <0 0x14007000 0 0x1000>; + clocks =3D <&mmsys CLK_MM_DISP_OVL0>; + interrupts =3D ; + iommus =3D <&iommu M4U_PORT_DISP_OVL0>; + power-domains =3D <&spm MT8167_POWER_DOMAIN_MM>; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + ovl0_in: endpoint { + remote-endpoint =3D <&mmsys_main>; + }; + }; + + port@1 { + reg =3D <1>; + ovl0_out: endpoint { + remote-endpoint =3D <&color_in>; + }; + }; + }; + }; + + rdma0: rdma0@14009000 { + compatible =3D "mediatek,mt8167-disp-rdma", "mediatek,mt2701-disp-rdma"; + reg =3D <0 0x14009000 0 0x1000>; + clocks =3D <&mmsys CLK_MM_DISP_RDMA0>; + interrupts =3D ; + iommus =3D <&iommu M4U_PORT_DISP_RDMA0>; + power-domains =3D <&spm MT8167_POWER_DOMAIN_MM>; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + rdma0_in: endpoint { + remote-endpoint =3D <&dither_out>; + }; + }; + + port@1 { + reg =3D <1>; + rdma0_out: endpoint { + remote-endpoint =3D <&dsi_in>; + }; + }; + }; + }; + + rdma1: rdma1@1400a000 { + compatible =3D "mediatek,mt8167-disp-rdma", "mediatek,mt2701-disp-rdma"; + reg =3D <0 0x1400a000 0 0x1000>; + clocks =3D <&mmsys CLK_MM_DISP_RDMA1>; + interrupts =3D ; + iommus =3D <&iommu M4U_PORT_DISP_RDMA1>; + power-domains =3D <&spm MT8167_POWER_DOMAIN_MM>; + status =3D "disabled"; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + rdma1_in: endpoint { + remote-endpoint =3D <&mmsys_ext>; + }; + }; + + port@1 { + reg =3D <1>; + rdma1_out: endpoint { }; + }; + }; + }; + + wdma: wdma0@1400b000 { + compatible =3D "mediatek,mt8167-disp-wdma", "mediatek,mt8173-disp-wdma"; + reg =3D <0 0x1400b000 0 0x1000>; + clocks =3D <&mmsys CLK_MM_DISP_WDMA>; + interrupts =3D ; + iommus =3D <&iommu M4U_PORT_DISP_WDMA0>; + power-domains =3D <&spm MT8167_POWER_DOMAIN_MM>; + }; + + color: color@1400c000 { + compatible =3D "mediatek,mt8167-disp-color"; + reg =3D <0 0x1400c000 0 0x1000>; + clocks =3D <&mmsys CLK_MM_DISP_COLOR>; + interrupts =3D ; + power-domains =3D <&spm MT8167_POWER_DOMAIN_MM>; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + color_in: endpoint { + remote-endpoint =3D <&ovl0_out>; + }; + }; + + port@1 { + reg =3D <1>; + color_out: endpoint { + remote-endpoint =3D <&ccorr_in>; + }; + }; + }; + }; + + ccorr: ccorr@1400d000 { + compatible =3D "mediatek,mt8167-disp-ccorr", "mediatek,mt8183-disp-ccor= r"; + reg =3D <0 0x1400d000 0 0x1000>; + clocks =3D <&mmsys CLK_MM_DISP_CCORR>; + interrupts =3D ; + power-domains =3D <&spm MT8167_POWER_DOMAIN_MM>; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + ccorr_in: endpoint { + remote-endpoint =3D <&color_out>; + }; + }; + + port@1 { + reg =3D <1>; + ccorr_out: endpoint { + remote-endpoint =3D <&aal_in>; + }; + }; + }; + }; + + aal: aal@1400e000 { + compatible =3D "mediatek,mt8167-disp-aal", "mediatek,mt8173-disp-aal"; + reg =3D <0 0x1400e000 0 0x1000>; + clocks =3D <&mmsys CLK_MM_DISP_AAL>; + interrupts =3D ; + power-domains =3D <&spm MT8167_POWER_DOMAIN_MM>; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + aal_in: endpoint { + remote-endpoint =3D <&ccorr_out>; + }; + }; + + port@1 { + reg =3D <1>; + aal_out: endpoint { + remote-endpoint =3D <&gamma_in>; + }; + }; + }; + }; + + gamma: gamma@1400f000 { + compatible =3D "mediatek,mt8167-disp-gamma", "mediatek,mt8173-disp-gamm= a"; + reg =3D <0 0x1400f000 0 0x1000>; + clocks =3D <&mmsys CLK_MM_DISP_GAMMA>; + interrupts =3D ; + power-domains =3D <&spm MT8167_POWER_DOMAIN_MM>; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + gamma_in: endpoint { + remote-endpoint =3D <&aal_out>; + }; + }; + + port@1 { + reg =3D <1>; + gamma_out: endpoint { + remote-endpoint =3D <&dither_in>; + }; + }; + }; + }; + + dither: dither@14010000 { + compatible =3D "mediatek,mt8167-disp-dither", "mediatek,mt8183-disp-dit= her"; + reg =3D <0 0x14010000 0 0x1000>; + clocks =3D <&mmsys CLK_MM_DISP_DITHER>; + interrupts =3D ; + power-domains =3D <&spm MT8167_POWER_DOMAIN_MM>; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + dither_in: endpoint { + remote-endpoint =3D <&gamma_out>; + }; + }; + + port@1 { + reg =3D <1>; + dither_out: endpoint { + remote-endpoint =3D <&rdma0_in>; + }; + }; + }; + }; + + dsi: dsi@14012000 { + compatible =3D "mediatek,mt8167-dsi"; + reg =3D <0 0x14012000 0 0x1000>; + clocks =3D <&mmsys CLK_MM_DSI_ENGINE>, <&mmsys CLK_MM_DSI_DIGITAL>, + <&mipi_tx>; + clock-names =3D "engine", "digital", "hs"; + interrupts =3D ; + phys =3D <&mipi_tx>; + phy-names =3D "dphy"; + power-domains =3D <&spm MT8167_POWER_DOMAIN_MM>; + status =3D "disabled"; + + #address-cells =3D <1>; + #size-cells =3D <0>; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + dsi_in: endpoint { + remote-endpoint =3D <&rdma0_out>; + }; + }; + + port@1 { + reg =3D <1>; + dsi_out: endpoint { }; + }; + }; + }; + + mutex: mutex@14015000 { + compatible =3D "mediatek,mt8167-disp-mutex"; + reg =3D <0 0x14015000 0 0x1000>; + interrupts =3D ; + power-domains =3D <&spm MT8167_POWER_DOMAIN_MM>; }; =20 larb0: larb@14016000 { @@ -145,6 +452,16 @@ smi_common: smi@14017000 { power-domains =3D <&spm MT8167_POWER_DOMAIN_MM>; }; =20 + mipi_tx: dsi-phy@14018000 { + compatible =3D "mediatek,mt8167-mipi-tx", "mediatek,mt2701-mipi-tx"; + reg =3D <0 0x14018000 0 0x90>; + clocks =3D <&topckgen CLK_TOP_MIPI_26M_DBG>; + clock-output-names =3D "mipi_tx0_pll"; + #clock-cells =3D <0>; + #phy-cells =3D <0>; + status =3D "disabled"; + }; + imgsys: syscon@15000000 { compatible =3D "mediatek,mt8167-imgsys", "syscon"; reg =3D <0 0x15000000 0 0x1000>; --=20 2.43.0