linux-zen-desktop/Documentation/devicetree/bindings/display/rockchip/rockchip,lvds.yaml

171 lines
3.3 KiB
YAML

# 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>;
};
};
};
};