| Message ID | 20211007081930.84653-1-angelogioacchino.delregno@collabora.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | dt-bindings: display/bridge: ps8622: Convert to YAML binding | expand |
On Thu, Oct 07, 2021 at 10:19:30AM +0200, AngeloGioacchino Del Regno wrote: > Convert the Parade PS8622 eDP/DP to LVDS bridge documentation to YAML. > > Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> > --- > .../display/bridge/parade,ps8622.yaml | 102 ++++++++++++++++++ > .../bindings/display/bridge/ps8622.txt | 31 ------ > 2 files changed, 102 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..dda9ceeac60c > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/bridge/parade,ps8622.yaml > @@ -0,0 +1,102 @@ > +# 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 eDP/DP to LVDS bridge > + > +maintainers: > + - Ajay Kumar <ajaykumar.rs@samsung.com> > + > +properties: > + compatible: > + enum: > + - parade,ps8622 > + - parade,ps8625 > + > + reg: > + description: I2C address of the bridge > + maxItems: 1 > + > + lane-count: > + $ref: "/schemas/types.yaml#/definitions/uint32" > + description: Number of DP lanes to use > + maxItems: 1 It's a uint32, so it's already 1 item. I'd assume only 1, 2, or 4 lanes are valid, so 'enum: [ 1, 2, 4 ]'. Or something similar. > + > + use-external-pwm: > + type: boolean > + description: Backlight controlled by an external PWM > + > + sleep-gpios: > + description: GPIO connected to the PD_ signal. > + maxItems: 1 > + > + reset-gpios: > + description: GPIO connected to the RST_ signal. > + maxItems: 1 > + > + 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 eDP input > + > + required: > + - port@0 > + - port@1 > + > +required: > + - compatible > + - reg > + - sleep-gpios > + - reset-gpios > + - ports > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + > + i2c1 { i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + bridge@48 { > + compatible = "parade,ps8622"; > + reg = <0x48>; > + lane-count = <1>; > + sleep-gpios = <&gpc3 5 GPIO_ACTIVE_HIGH>; > + reset-gpios = <&gpy7 7 GPIO_ACTIVE_HIGH>; > + > + 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>; > - }; > - }; > - }; > - }; > -- > 2.33.0 > >
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..dda9ceeac60c --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/parade,ps8622.yaml @@ -0,0 +1,102 @@ +# 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 eDP/DP to LVDS bridge + +maintainers: + - Ajay Kumar <ajaykumar.rs@samsung.com> + +properties: + compatible: + enum: + - parade,ps8622 + - parade,ps8625 + + reg: + description: I2C address of the bridge + maxItems: 1 + + lane-count: + $ref: "/schemas/types.yaml#/definitions/uint32" + description: Number of DP lanes to use + maxItems: 1 + + use-external-pwm: + type: boolean + description: Backlight controlled by an external PWM + + sleep-gpios: + description: GPIO connected to the PD_ signal. + maxItems: 1 + + reset-gpios: + description: GPIO connected to the RST_ signal. + maxItems: 1 + + 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 eDP input + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - sleep-gpios + - reset-gpios + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c1 { + #address-cells = <1>; + #size-cells = <0>; + + bridge@48 { + compatible = "parade,ps8622"; + reg = <0x48>; + lane-count = <1>; + sleep-gpios = <&gpc3 5 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpy7 7 GPIO_ACTIVE_HIGH>; + + 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>; - }; - }; - }; - };
Convert the Parade PS8622 eDP/DP to LVDS bridge documentation to YAML. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> --- .../display/bridge/parade,ps8622.yaml | 102 ++++++++++++++++++ .../bindings/display/bridge/ps8622.txt | 31 ------ 2 files changed, 102 insertions(+), 31 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/bridge/parade,ps8622.yaml delete mode 100644 Documentation/devicetree/bindings/display/bridge/ps8622.txt