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130 lines
2.9 KiB
130 lines
2.9 KiB
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/display/st,stm32-dsi.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: STMicroelectronics STM32 DSI host controller |
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maintainers: |
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- Philippe Cornu <[email protected]> |
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- Yannick Fertre <[email protected]> |
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description: |
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The STMicroelectronics STM32 DSI controller uses the Synopsys DesignWare MIPI-DSI host controller. |
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allOf: |
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- $ref: dsi-controller.yaml# |
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properties: |
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compatible: |
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const: st,stm32-dsi |
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reg: |
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maxItems: 1 |
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clocks: |
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items: |
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- description: Module Clock |
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- description: DSI bus clock |
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- description: Pixel clock |
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minItems: 2 |
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maxItems: 3 |
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clock-names: |
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items: |
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- const: pclk |
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- const: ref |
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- const: px_clk |
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minItems: 2 |
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maxItems: 3 |
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resets: |
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maxItems: 1 |
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reset-names: |
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items: |
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- const: apb |
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phy-dsi-supply: |
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description: |
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Phandle of the regulator that provides the supply voltage. |
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ports: |
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$ref: /schemas/graph.yaml#/properties/ports |
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properties: |
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port@0: |
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$ref: /schemas/graph.yaml#/properties/port |
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description: |
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DSI input port node, connected to the ltdc rgb output port. |
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port@1: |
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$ref: /schemas/graph.yaml#/properties/port |
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description: |
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DSI output port node, connected to a panel or a bridge input port" |
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required: |
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- "#address-cells" |
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- "#size-cells" |
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- compatible |
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- reg |
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- clocks |
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- clock-names |
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- ports |
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unevaluatedProperties: false |
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examples: |
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- | |
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#include <dt-bindings/interrupt-controller/arm-gic.h> |
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#include <dt-bindings/clock/stm32mp1-clks.h> |
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#include <dt-bindings/reset/stm32mp1-resets.h> |
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#include <dt-bindings/gpio/gpio.h> |
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dsi: dsi@5a000000 { |
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compatible = "st,stm32-dsi"; |
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reg = <0x5a000000 0x800>; |
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clocks = <&rcc DSI_K>, <&clk_hse>, <&rcc DSI_PX>; |
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clock-names = "pclk", "ref", "px_clk"; |
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resets = <&rcc DSI_R>; |
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reset-names = "apb"; |
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phy-dsi-supply = <®18>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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ports { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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port@0 { |
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reg = <0>; |
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dsi_in: endpoint { |
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remote-endpoint = <<dc_ep1_out>; |
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}; |
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}; |
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port@1 { |
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reg = <1>; |
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dsi_out: endpoint { |
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remote-endpoint = <&panel_in>; |
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}; |
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}; |
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}; |
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panel-dsi@0 { |
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compatible = "orisetech,otm8009a"; |
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reg = <0>; |
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reset-gpios = <&gpioe 4 GPIO_ACTIVE_LOW>; |
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power-supply = <&v3v3>; |
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port { |
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panel_in: endpoint { |
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remote-endpoint = <&dsi_out>; |
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}; |
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}; |
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}; |
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}; |
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... |
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