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>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
dri-devel@lists.freedesktop.org
Subject: [PATCH v4 1/2] arm64: dts: mediatek: mt8167: Add DRM nodes
Date: Tue, 5 May 2026 22:44:59 +0100 [thread overview]
Message-ID: <20260505214541.333657-2-l.scorcia@gmail.com> (raw)
In-Reply-To: <20260505214541.333657-1-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 = γ
+ 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
next prev parent reply other threads:[~2026-05-05 21:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-05 21:44 [PATCH v4 0/2] Add support for mt8167 display blocks Luca Leonardo Scorcia
2026-05-05 21:44 ` Luca Leonardo Scorcia [this message]
2026-05-05 21:45 ` [PATCH v4 2/2] drm/mediatek: dsi: Add compatible for mt8167-dsi Luca Leonardo Scorcia
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