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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/rockchip/rockchip,lvds.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip low-voltage differential signal (LVDS) transmitter
+
+maintainers:
+ - Sandy Huang <hjc@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ enum:
+ - rockchip,px30-lvds
+ - rockchip,rk3288-lvds
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: pclk_lvds
+
+ avdd1v0-supply:
+ description: 1.0V analog power.
+
+ avdd1v8-supply:
+ description: 1.8V analog power.
+
+ avdd3v3-supply:
+ description: 3.3V analog power.
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Phandle to the general register files syscon.
+
+ rockchip,output:
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [rgb, lvds, duallvds]
+ description: This describes the output interface.
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: dphy
+
+ pinctrl-names:
+ const: lcdc
+
+ pinctrl-0: true
+
+ power-domains:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port 0 for the VOP input.
+ The remote endpoint maybe vopb or vopl.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port 1 for either a panel or subsequent encoder.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - rockchip,grf
+ - rockchip,output
+ - ports
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,px30-lvds
+
+ then:
+ properties:
+ reg: false
+ clocks: false
+ clock-names: false
+ avdd1v0-supply: false
+ avdd1v8-supply: false
+ avdd3v3-supply: false
+
+ required:
+ - phys
+ - phy-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3288-lvds
+
+ then:
+ properties:
+ phys: false
+ phy-names: false
+
+ required:
+ - reg
+ - clocks
+ - clock-names
+ - avdd1v0-supply
+ - avdd1v8-supply
+ - avdd3v3-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3288-cru.h>
+
+ lvds: lvds@ff96c000 {
+ compatible = "rockchip,rk3288-lvds";
+ reg = <0xff96c000 0x4000>;
+ clocks = <&cru PCLK_LVDS_PHY>;
+ clock-names = "pclk_lvds";
+ avdd1v0-supply = <&vdd10_lcd>;
+ avdd1v8-supply = <&vcc18_lcd>;
+ avdd3v3-supply = <&vcca_33>;
+ pinctrl-names = "lcdc";
+ pinctrl-0 = <&lcdc_ctl>;
+ rockchip,grf = <&grf>;
+ rockchip,output = "rgb";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lvds_in: port@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lvds_in_vopb: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vopb_out_lvds>;
+ };
+ lvds_in_vopl: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vopl_out_lvds>;
+ };
+ };
+
+ lvds_out: port@1 {
+ reg = <1>;
+
+ lvds_out_panel: endpoint {
+ remote-endpoint = <&panel_in_lvds>;
+ };
+ };
+ };
+ };