| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/display/mediatek/mediatek,dsi.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: MediaTek DSI Controller |
| |
| maintainers: |
| - Chun-Kuang Hu <chunkuang.hu@kernel.org> |
| - Philipp Zabel <p.zabel@pengutronix.de> |
| - Jitao Shi <jitao.shi@mediatek.com> |
| |
| description: | |
| The MediaTek DSI function block is a sink of the display subsystem and can |
| drive up to 4-lane MIPI DSI output. Two DSIs can be synchronized for dual- |
| channel output. |
| |
| allOf: |
| - $ref: /schemas/display/dsi-controller.yaml# |
| |
| properties: |
| compatible: |
| oneOf: |
| - enum: |
| - mediatek,mt2701-dsi |
| - mediatek,mt7623-dsi |
| - mediatek,mt8167-dsi |
| - mediatek,mt8173-dsi |
| - mediatek,mt8183-dsi |
| - mediatek,mt8186-dsi |
| - mediatek,mt8188-dsi |
| - items: |
| - enum: |
| - mediatek,mt6795-dsi |
| - const: mediatek,mt8173-dsi |
| - items: |
| - enum: |
| - mediatek,mt8195-dsi |
| - const: mediatek,mt8183-dsi |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| power-domains: |
| maxItems: 1 |
| |
| clocks: |
| items: |
| - description: Engine Clock |
| - description: Digital Clock |
| - description: HS Clock |
| |
| clock-names: |
| items: |
| - const: engine |
| - const: digital |
| - const: hs |
| |
| resets: |
| maxItems: 1 |
| |
| phys: |
| maxItems: 1 |
| |
| phy-names: |
| items: |
| - const: dphy |
| |
| port: |
| $ref: /schemas/graph.yaml#/properties/port |
| description: |
| Output port node. This port should be connected to the input |
| port of an attached DSI panel or DSI-to-eDP encoder chip. |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - power-domains |
| - clocks |
| - clock-names |
| - phys |
| - phy-names |
| - port |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/mt8183-clk.h> |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| #include <dt-bindings/power/mt8183-power.h> |
| #include <dt-bindings/phy/phy.h> |
| #include <dt-bindings/reset/mt8183-resets.h> |
| |
| soc { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| |
| dsi0: dsi@14014000 { |
| compatible = "mediatek,mt8183-dsi"; |
| reg = <0 0x14014000 0 0x1000>; |
| interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_LOW>; |
| power-domains = <&spm MT8183_POWER_DOMAIN_DISP>; |
| clocks = <&mmsys CLK_MM_DSI0_MM>, |
| <&mmsys CLK_MM_DSI0_IF>, |
| <&mipi_tx0>; |
| clock-names = "engine", "digital", "hs"; |
| resets = <&mmsys MT8183_MMSYS_SW0_RST_B_DISP_DSI0>; |
| phys = <&mipi_tx0>; |
| phy-names = "dphy"; |
| port { |
| dsi0_out: endpoint { |
| remote-endpoint = <&panel_in>; |
| }; |
| }; |
| }; |
| }; |
| |
| ... |