Convert the Parade PS8622/PS8625 DisplayPort to LVDS Converter bindings to DT schema. Changes during conversion: add missing vdd12-supply, used by Linux driver. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- .../display/bridge/parade,ps8622.yaml | 115 ++++++++++++++++++ .../bindings/display/bridge/ps8622.txt | 31 ----- 2 files changed, 115 insertions(+), 31 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/bridge/parade,ps8622.yaml delete mode 100644 Documentation/devicetree/bindings/display/bridge/ps8622.txt diff --git a/Documentation/devicetree/bindings/display/bridge/parade,ps8622.yaml b/Documentation/devicetree/bindings/display/bridge/parade,ps8622.yaml new file mode 100644 index 000000000000..e6397ac2048b --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/parade,ps8622.yaml @@ -0,0 +1,115 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/parade,ps8622.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Parade PS8622/PS8625 DisplayPort to LVDS Converter + +maintainers: + - Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> + +properties: + compatible: + enum: + - parade,ps8622 + - parade,ps8625 + + reg: + maxItems: 1 + + lane-count: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [1, 2] + description: Number of DP lanes to use. + + use-external-pwm: + type: boolean + description: Backlight will be controlled by an external PWM. + + reset-gpios: + maxItems: 1 + description: GPIO connected to RST_ pin. + + sleep-gpios: + maxItems: 1 + description: GPIO connected to PD_ pin. + + vdd12-supply: true + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: Video port for LVDS output. + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: Video port for DisplayPort input. + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - reset-gpios + - sleep-gpios + - ports + +allOf: + - if: + properties: + compatible: + const: parade,ps8622 + then: + properties: + lane-count: + const: 1 + else: + properties: + lane-count: + const: 2 + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + lvds-bridge@48 { + compatible = "parade,ps8625"; + reg = <0x48>; + sleep-gpios = <&gpx3 5 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpy7 7 GPIO_ACTIVE_HIGH>; + lane-count = <2>; + use-external-pwm; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + bridge_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + + port@1 { + reg = <1>; + + bridge_in: endpoint { + remote-endpoint = <&dp_out>; + }; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/bridge/ps8622.txt b/Documentation/devicetree/bindings/display/bridge/ps8622.txt deleted file mode 100644 index c989c3807f2b..000000000000 --- a/Documentation/devicetree/bindings/display/bridge/ps8622.txt +++ /dev/null @@ -1,31 +0,0 @@ -ps8622-bridge bindings - -Required properties: - - compatible: "parade,ps8622" or "parade,ps8625" - - reg: first i2c address of the bridge - - sleep-gpios: OF device-tree gpio specification for PD_ pin. - - reset-gpios: OF device-tree gpio specification for RST_ pin. - -Optional properties: - - lane-count: number of DP lanes to use - - use-external-pwm: backlight will be controlled by an external PWM - - video interfaces: Device node can contain video interface port - nodes for panel according to [1]. - -[1]: Documentation/devicetree/bindings/media/video-interfaces.txt - -Example: - lvds-bridge@48 { - compatible = "parade,ps8622"; - reg = <0x48>; - sleep-gpios = <&gpc3 6 1 0 0>; - reset-gpios = <&gpc3 1 1 0 0>; - lane-count = <1>; - ports { - port@0 { - bridge_out: endpoint { - remote-endpoint = <&panel_in>; - }; - }; - }; - }; -- 2.34.1
