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From: Luca Leonardo Scorcia <l.scorcia@gmail.com>
To: linux-mediatek@lists.infradead.org
Cc: Luca Leonardo Scorcia <l.scorcia@gmail.com>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	Chun-Kuang Hu <chunkuang.hu@kernel.org>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Chunfeng Yun <chunfeng.yun@mediatek.com>,
	Vinod Koul <vkoul@kernel.org>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	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	[thread overview]
Message-ID: <36762766bc2b6629eefc5f1adb5e98555df1f34b.1771863641.git.l.scorcia@gmail.com> (raw)
In-Reply-To: <cover.1771863641.git.l.scorcia@gmail.com>

Add all the DRM nodes required to get DSI to work on MT8167 SoC.

Signed-off-by: Luca Leonardo Scorcia <l.scorcia@gmail.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 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 = "mediatek,mt8167";
 
+	aliases {
+		aal0 = &aal;
+		ccorr0 = &ccorr;
+		color0 = &color;
+		dither0 = &dither;
+		dsi0 = &dsi;
+		gamma0 = &gamma;
+		ovl0 = &ovl0;
+		pwm0 = &disp_pwm;
+		rdma0 = &rdma0;
+		rdma1 = &rdma1;
+		wdma0 = &wdma;
+	};
+
 	soc {
 		topckgen: topckgen@10000000 {
 			compatible = "mediatek,mt8167-topckgen", "syscon";
@@ -120,10 +134,303 @@ iommu: m4u@10203000 {
 			#iommu-cells = <1>;
 		};
 
+		disp_pwm: pwm@1100f000 {
+			compatible = "mediatek,mt8167-disp-pwm", "mediatek,mt8173-disp-pwm";
+			reg = <0 0x1100f000 0 0x1000>;
+			clocks = <&mmsys CLK_MM_DISP_PWM_26M>, <&mmsys CLK_MM_DISP_PWM_MM>;
+			clock-names = "main", "mm";
+			power-domains = <&spm MT8167_POWER_DOMAIN_MM>;
+			#pwm-cells = <2>;
+			status = "disabled";
+		};
+
 		mmsys: syscon@14000000 {
 			compatible = "mediatek,mt8167-mmsys", "syscon";
 			reg = <0 0x14000000 0 0x1000>;
+			power-domains = <&spm MT8167_POWER_DOMAIN_MM>;
 			#clock-cells = <1>;
+
+			port {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				mmsys_main: endpoint@0 {
+					reg = <0>;
+					remote-endpoint = <&ovl0_in>;
+				};
+
+				mmsys_ext: endpoint@1 {
+					reg = <1>;
+					remote-endpoint = <&rdma1_in>;
+				};
+			};
+		};
+
+		ovl0: ovl0@14007000 {
+			compatible = "mediatek,mt8167-disp-ovl";
+			reg = <0 0x14007000 0 0x1000>;
+			clocks = <&mmsys CLK_MM_DISP_OVL0>;
+			interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_LOW>;
+			iommus = <&iommu M4U_PORT_DISP_OVL0>;
+			power-domains = <&spm MT8167_POWER_DOMAIN_MM>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					ovl0_in: endpoint {
+						remote-endpoint = <&mmsys_main>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					ovl0_out: endpoint {
+						remote-endpoint = <&color_in>;
+					};
+				};
+			};
+		};
+
+		rdma0: rdma0@14009000 {
+			compatible = "mediatek,mt8167-disp-rdma", "mediatek,mt2701-disp-rdma";
+			reg = <0 0x14009000 0 0x1000>;
+			clocks = <&mmsys CLK_MM_DISP_RDMA0>;
+			interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_LOW>;
+			iommus = <&iommu M4U_PORT_DISP_RDMA0>;
+			power-domains = <&spm MT8167_POWER_DOMAIN_MM>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					rdma0_in: endpoint {
+						remote-endpoint = <&dither_out>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					rdma0_out: endpoint {
+						remote-endpoint = <&dsi_in>;
+					};
+				};
+			};
+		};
+
+		rdma1: rdma1@1400a000 {
+			compatible = "mediatek,mt8167-disp-rdma", "mediatek,mt2701-disp-rdma";
+			reg = <0 0x1400a000 0 0x1000>;
+			clocks = <&mmsys CLK_MM_DISP_RDMA1>;
+			interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_LOW>;
+			iommus = <&iommu M4U_PORT_DISP_RDMA1>;
+			power-domains = <&spm MT8167_POWER_DOMAIN_MM>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					rdma1_in: endpoint {
+						remote-endpoint = <&mmsys_ext>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					rdma1_out: endpoint { };
+				};
+			};
+		};
+
+		wdma: wdma0@1400b000 {
+			compatible = "mediatek,mt8167-disp-wdma", "mediatek,mt8173-disp-wdma";
+			reg = <0 0x1400b000 0 0x1000>;
+			clocks = <&mmsys CLK_MM_DISP_WDMA>;
+			interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_LOW>;
+			iommus = <&iommu M4U_PORT_DISP_WDMA0>;
+			power-domains = <&spm MT8167_POWER_DOMAIN_MM>;
+		};
+
+		color: color@1400c000 {
+			compatible = "mediatek,mt8167-disp-color";
+			reg = <0 0x1400c000 0 0x1000>;
+			clocks = <&mmsys CLK_MM_DISP_COLOR>;
+			interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT8167_POWER_DOMAIN_MM>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					color_in: endpoint {
+						remote-endpoint = <&ovl0_out>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					color_out: endpoint {
+						remote-endpoint = <&ccorr_in>;
+					};
+				};
+			};
+		};
+
+		ccorr: ccorr@1400d000 {
+			compatible = "mediatek,mt8167-disp-ccorr", "mediatek,mt8183-disp-ccorr";
+			reg = <0 0x1400d000 0 0x1000>;
+			clocks = <&mmsys CLK_MM_DISP_CCORR>;
+			interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT8167_POWER_DOMAIN_MM>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					ccorr_in: endpoint {
+						remote-endpoint = <&color_out>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					ccorr_out: endpoint {
+						remote-endpoint = <&aal_in>;
+					};
+				};
+			};
+		};
+
+		aal: aal@1400e000 {
+			compatible = "mediatek,mt8167-disp-aal", "mediatek,mt8173-disp-aal";
+			reg = <0 0x1400e000 0 0x1000>;
+			clocks = <&mmsys CLK_MM_DISP_AAL>;
+			interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT8167_POWER_DOMAIN_MM>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					aal_in: endpoint {
+						remote-endpoint = <&ccorr_out>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					aal_out: endpoint {
+						remote-endpoint = <&gamma_in>;
+					};
+				};
+			};
+		};
+
+		gamma: gamma@1400f000 {
+			compatible = "mediatek,mt8167-disp-gamma", "mediatek,mt8173-disp-gamma";
+			reg = <0 0x1400f000 0 0x1000>;
+			clocks = <&mmsys CLK_MM_DISP_GAMMA>;
+			interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT8167_POWER_DOMAIN_MM>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					gamma_in: endpoint {
+						remote-endpoint = <&aal_out>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					gamma_out: endpoint {
+						remote-endpoint = <&dither_in>;
+					};
+				};
+			};
+		};
+
+		dither: dither@14010000 {
+			compatible = "mediatek,mt8167-disp-dither", "mediatek,mt8183-disp-dither";
+			reg = <0 0x14010000 0 0x1000>;
+			clocks = <&mmsys CLK_MM_DISP_DITHER>;
+			interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT8167_POWER_DOMAIN_MM>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					dither_in: endpoint {
+						remote-endpoint = <&gamma_out>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					dither_out: endpoint {
+						remote-endpoint = <&rdma0_in>;
+					};
+				};
+			};
+		};
+
+		dsi: dsi@14012000 {
+			compatible = "mediatek,mt8167-dsi";
+			reg = <0 0x14012000 0 0x1000>;
+			clocks = <&mmsys CLK_MM_DSI_ENGINE>, <&mmsys CLK_MM_DSI_DIGITAL>,
+				 <&mipi_tx>;
+			clock-names = "engine", "digital", "hs";
+			interrupts = <GIC_SPI 171 IRQ_TYPE_LEVEL_LOW>;
+			phys = <&mipi_tx>;
+			phy-names = "dphy";
+			power-domains = <&spm MT8167_POWER_DOMAIN_MM>;
+			status = "disabled";
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					dsi_in: endpoint {
+						remote-endpoint = <&rdma0_out>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					dsi_out: endpoint { };
+				};
+			};
+		};
+
+		mutex: mutex@14015000 {
+			compatible = "mediatek,mt8167-disp-mutex";
+			reg = <0 0x14015000 0 0x1000>;
+			interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT8167_POWER_DOMAIN_MM>;
 		};
 
 		larb0: larb@14016000 {
@@ -145,6 +452,16 @@ smi_common: smi@14017000 {
 			power-domains = <&spm MT8167_POWER_DOMAIN_MM>;
 		};
 
+		mipi_tx: dsi-phy@14018000 {
+			compatible = "mediatek,mt8167-mipi-tx", "mediatek,mt2701-mipi-tx";
+			reg = <0 0x14018000 0 0x90>;
+			clocks = <&topckgen CLK_TOP_MIPI_26M_DBG>;
+			clock-output-names = "mipi_tx0_pll";
+			#clock-cells = <0>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
 		imgsys: syscon@15000000 {
 			compatible = "mediatek,mt8167-imgsys", "syscon";
 			reg = <0 0x15000000 0 0x1000>;
-- 
2.43.0


  parent reply	other threads:[~2026-02-23 16:26 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-23 16:22 [PATCH v3 0/6] Add support for mt8167 display blocks Luca Leonardo Scorcia
2026-02-23 16:22 ` [PATCH v3 1/6] arm64: dts: mt8167: Reorder nodes according to mmio address Luca Leonardo Scorcia
2026-02-24  0:06   ` Claude review: " Claude Code Review Bot
2026-02-23 16:22 ` [PATCH v3 2/6] dt-bindings: display: mediatek: Add compatibles for MediaTek mt8167 Luca Leonardo Scorcia
2026-02-24  0:06   ` Claude review: " Claude Code Review Bot
2026-02-23 16:22 ` [PATCH v3 3/6] dt-bindings: phy: mediatek, dsi-phy: Add support for mt8167 Luca Leonardo Scorcia
2026-02-24  0:06   ` Claude review: " Claude Code Review Bot
2026-02-23 16:22 ` Luca Leonardo Scorcia [this message]
2026-02-24  0:06   ` Claude review: arm64: dts: mediatek: mt8167: Add DRM nodes Claude Code Review Bot
2026-02-23 16:22 ` [PATCH v3 5/6] drm/mediatek: dsi: Add compatible for mt8167-dsi Luca Leonardo Scorcia
2026-02-23 16:39   ` AngeloGioacchino Del Regno
2026-02-24  0:06   ` Claude review: " Claude Code Review Bot
2026-02-23 16:22 ` [PATCH v3 6/6] gpu: drm: mediatek: ovl: add specific entry for mt8167 Luca Leonardo Scorcia
2026-02-24  0:06   ` Claude review: " Claude Code Review Bot
2026-02-24  0:06 ` Claude review: Add support for mt8167 display blocks Claude Code Review Bot

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