Rockchip RK618 display bridge bindings
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======================================
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VIF Module
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----------
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Required properties:
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- compatible: value should be one of the following:
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"rockchip,rk618-vif"
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- clocks: must include clock specifiers corresponding to entries in the
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clock-names property.
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See ../clocks/clock-bindings.txt for details.
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- clock-names: list of clock names sorted in the same order as the clocks
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property. Must contain "vif", "vif_pre".
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Required nodes:
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The connections to the video ports are modeled using the OF graph
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bindings specified in Documentation/devicetree/bindings/graph.txt.
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Example:
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&rk618 {
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status = "okay";
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vif {
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compatible = "rockchip,rk618-vif";
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clocks = <&CRU VIF0_CLK>, <&CRU VIF0_PRE_CLK>;
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clock-names = "vif", "vif_pre";
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status = "okay";
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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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bridge_input_rgb: endpoint {
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remote-endpoint = <&rgb_out_bridge>;
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};
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};
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port@1 {
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reg = <1>;
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vif_output_hdmi: endpoint {
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remote-endpoint = <&hdmi_input_vif>;
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};
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};
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};
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};
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};
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SCALER Module
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----------
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Required properties:
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- compatible: value should be one of the following:
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"rockchip,rk618-scaler"
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- clocks: must include clock specifiers corresponding to entries in the
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clock-names property.
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See ../clocks/clock-bindings.txt for details.
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- clock-names: list of clock names sorted in the same order as the clocks
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property. Must contain "scaler", "vif", "dither".
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Required nodes:
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The connections to the video ports are modeled using the OF graph
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bindings specified in Documentation/devicetree/bindings/graph.txt.
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Example:
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&rk618 {
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status = "okay";
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scaler {
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compatible = "rockchip,rk618-scaler";
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clocks = <&CRU SCALER_CLK>, <&CRU DITHER_CLK>, <&CRU VIF0_CLK>;
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clock-names = "scaler", "dither", "vif";
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status = "okay";
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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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scaler_input_hdmi: endpoint {
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remote-endpoint = <&hdmi_output_scaler>;
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};
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};
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port@1 {
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reg = <1>;
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scaler_output_lvds: endpoint {
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remote-endpoint = <&lvds_input_scaler>;
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};
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};
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};
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};
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};
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LVDS Connector
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------------
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Required properties:
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- compatible: value should be one of the following:
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"rockchip,rk618-lvds"
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- clocks: must include clock specifiers corresponding to entries in the
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clock-names property.
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See ../clocks/clock-bindings.txt for details.
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- clock-names: list of clock names sorted in the same order as the clocks
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property. Must contain "lvds".
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Optional properties:
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- dual-channel: boolean. if it exists, enable dual channel mode
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Required nodes:
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The connections to the video ports are modeled using the OF graph
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bindings specified in Documentation/devicetree/bindings/graph.txt.
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Example:
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&rk618 {
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status = "okay";
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lvds {
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compatible = "rockchip,rk618-lvds";
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clocks = <&CRU LVDS_CLK>;
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clock-names = "lvds";
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status = "okay";
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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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bridge_input_rgb: endpoint {
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remote-endpoint = <&rgb_out_bridge>;
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};
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};
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port@1 {
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reg = <1>;
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lvds_output_panel: endpoint {
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remote-endpoint = <&panel_input_lvds>;
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};
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};
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};
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};
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};
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RGB Connector
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------------
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Required properties:
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- compatible: value should be one of the following:
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"rockchip,rk618-rgb"
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- clocks: must include clock specifiers corresponding to entries in the
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clock-names property.
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See ../clocks/clock-bindings.txt for details.
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- clock-names: list of clock names sorted in the same order as the clocks
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property. Must contain "rgb".
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Required nodes:
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The connections to the video ports are modeled using the OF graph
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bindings specified in Documentation/devicetree/bindings/graph.txt.
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Example:
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&rk618 {
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status = "okay";
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rgb {
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compatible = "rockchip,rk618-rgb";
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clocks = <&CRU RGB_CLK>;
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clock-names = "rgb";
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status = "okay";
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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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bridge_input_rgb: endpoint {
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remote-endpoint = <&rgb_out_bridge>;
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};
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};
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port@1 {
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reg = <1>;
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#address-cells = <1>;
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#size-cells = <0>;
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rgb_output_panel: endpoint@0 {
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reg = <0>;
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remote-endpoint = <&panel_input_rgb>;
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};
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};
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};
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};
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};
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HDMI Connector
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------------
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Required properties:
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- compatible: value should be one of the following:
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"rockchip,rk618-hdmi"
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- clocks: must include clock specifiers corresponding to entries in the
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clock-names property.
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See ../clocks/clock-bindings.txt for details.
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- clock-names: list of clock names sorted in the same order as the clocks
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property. Must contain "hdmi".
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- interrupt-parent: phandle for the interrupt gpio controller
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- interrupts: GPIO interrupt to which the chip is connected
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Required nodes:
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The connections to the video ports are modeled using the OF graph
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bindings specified in Documentation/devicetree/bindings/graph.txt.
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Example:
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&rk618 {
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status = "okay";
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hdmi {
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compatible = "rockchip,rk618-hdmi";
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clocks = <&CRU HDMI_CLK>;
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clock-names = "hdmi";
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interrupt-parent = <&gpio3>;
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interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
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status = "okay";
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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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bridge_input_rgb: endpoint {
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remote-endpoint = <&rgb_out_bridge>;
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};
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};
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};
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};
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};
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DSI Connector
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------------
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Required properties:
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- compatible: value should be one of the following:
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"rockchip,rk618-dsi"
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- clocks: must include clock specifiers corresponding to entries in the
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clock-names property.
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See ../clocks/clock-bindings.txt for details.
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- clock-names: list of clock names sorted in the same order as the clocks
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property. Must contain "dsi".
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- #address-cells, #size-cells: should be set respectively to <1> and <0>.
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Optional properties:
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- rockchip,lane-rate: specifies the lane data rate [Mbps]
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Child nodes:
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Should contain DSI peripheral nodes
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(see Documentation/devicetree/bindings/display/mipi-dsi-bus.txt).
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Required nodes:
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The connections to the video ports are modeled using the OF graph
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bindings specified in Documentation/devicetree/bindings/graph.txt.
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Example:
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&rk618 {
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status = "okay";
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dsi {
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compatible = "rockchip,rk618-dsi";
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clocks = <&CRU MIPI_CLK>;
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clock-names = "dsi";
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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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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bridge_input_rgb: endpoint {
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remote-endpoint = <&rgb_out_bridge>;
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};
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};
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};
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};
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};
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