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diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-g12a-dw-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/amlogic,meson-g12a-dw-mipi-dsi.yaml new file mode 100644 index 000000000000..a3428f012005 --- /dev/null +++ b/Documentation/devicetree/bindings/display/amlogic,meson-g12a-dw-mipi-dsi.yaml @@ -0,0 +1,118 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2020 BayLibre, SAS +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/amlogic,meson-g12a-dw-mipi-dsi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic specific extensions to the Synopsys Designware MIPI DSI Host Controller + +maintainers: + - Neil Armstrong <neil.armstrong@linaro.org> + +description: | + The Amlogic Meson Synopsys Designware Integration is composed of + - A Synopsys DesignWare MIPI DSI Host Controller IP + - A TOP control block controlling the Clocks & Resets of the IP + +allOf: + - $ref: dsi-controller.yaml# + +properties: + compatible: + enum: + - amlogic,meson-g12a-dw-mipi-dsi + + reg: + maxItems: 1 + + clocks: + minItems: 3 + maxItems: 4 + + clock-names: + minItems: 3 + items: + - const: pclk + - const: bit + - const: px + - const: meas + + resets: + maxItems: 1 + + reset-names: + items: + - const: top + + phys: + maxItems: 1 + + phy-names: + items: + - const: dphy + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: Input node to receive pixel data. + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: DSI output node to panel. + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + - phys + - phy-names + - ports + +unevaluatedProperties: false + +examples: + - | + dsi@6000 { + compatible = "amlogic,meson-g12a-dw-mipi-dsi"; + reg = <0x6000 0x400>; + resets = <&reset_top>; + reset-names = "top"; + clocks = <&clk_pclk>, <&bit_clk>, <&clk_px>; + clock-names = "pclk", "bit", "px"; + phys = <&mipi_dphy>; + phy-names = "dphy"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + /* VPU VENC Input */ + mipi_dsi_venc_port: port@0 { + reg = <0>; + + mipi_dsi_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + + /* DSI Output */ + mipi_dsi_panel_port: port@1 { + reg = <1>; + + mipi_out_panel: endpoint { + remote-endpoint = <&mipi_in_panel>; + }; + }; + }; + }; |