| Message ID | c806c6007f7bb090bf96ff6bd827f03e88bf4712.1644675566.git.hns@goldelico.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | MIPS: JZ4780 and CI20 HDMI | expand |
Hi, Le sam., févr. 12 2022 at 15:19:20 +0100, H. Nikolaus Schaller <hns@goldelico.com> a écrit : > From: Sam Ravnborg <sam@ravnborg.org> > > Add DT bindings for the hdmi driver for the Ingenic JZ4780 SoC. > Based on .txt binding from Zubair Lutfullah Kakakhel > > Signed-off-by: Sam Ravnborg <sam@ravnborg.org> > Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com> > Cc: Rob Herring <robh@kernel.org> > Cc: devicetree@vger.kernel.org > Reviewed-by: Rob Herring <robh@kernel.org> Patch pushed to drm-misc-next, thanks! Cheers, -Paul > --- > .../display/bridge/ingenic,jz4780-hdmi.yaml | 82 > +++++++++++++++++++ > 1 file changed, 82 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml > > diff --git > a/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml > b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml > new file mode 100644 > index 0000000000000..b8219eab4475a > --- /dev/null > +++ > b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml > @@ -0,0 +1,82 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: > http://devicetree.org/schemas/display/bridge/ingenic,jz4780-hdmi.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Bindings for Ingenic JZ4780 HDMI Transmitter > + > +maintainers: > + - H. Nikolaus Schaller <hns@goldelico.com> > + > +description: | > + The HDMI Transmitter in the Ingenic JZ4780 is a Synopsys > DesignWare HDMI 1.4 > + TX controller IP with accompanying PHY IP. > + > +allOf: > + - $ref: synopsys,dw-hdmi.yaml# > + > +properties: > + compatible: > + const: ingenic,jz4780-dw-hdmi > + > + reg-io-width: > + const: 4 > + > + clocks: > + maxItems: 2 > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + > + properties: > + port@0: > + $ref: /schemas/graph.yaml#/properties/port > + description: Input from LCD controller output. > + > + port@1: > + $ref: /schemas/graph.yaml#/properties/port > + description: Link to the HDMI connector. > + > +required: > + - compatible > + - clocks > + - clock-names > + - ports > + - reg-io-width > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/ingenic,jz4780-cgu.h> > + > + hdmi: hdmi@10180000 { > + compatible = "ingenic,jz4780-dw-hdmi"; > + reg = <0x10180000 0x8000>; > + reg-io-width = <4>; > + ddc-i2c-bus = <&i2c4>; > + interrupt-parent = <&intc>; > + interrupts = <3>; > + clocks = <&cgu JZ4780_CLK_AHB0>, <&cgu JZ4780_CLK_HDMI>; > + clock-names = "iahb", "isfr"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + hdmi_in: port@0 { > + reg = <0>; > + dw_hdmi_in: endpoint { > + remote-endpoint = <&jz4780_lcd_out>; > + }; > + }; > + hdmi_out: port@1 { > + reg = <1>; > + dw_hdmi_out: endpoint { > + remote-endpoint = <&hdmi_con>; > + }; > + }; > + }; > + }; > + > +... > -- > 2.33.0 >
diff --git a/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml new file mode 100644 index 0000000000000..b8219eab4475a --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml @@ -0,0 +1,82 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/ingenic,jz4780-hdmi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bindings for Ingenic JZ4780 HDMI Transmitter + +maintainers: + - H. Nikolaus Schaller <hns@goldelico.com> + +description: | + The HDMI Transmitter in the Ingenic JZ4780 is a Synopsys DesignWare HDMI 1.4 + TX controller IP with accompanying PHY IP. + +allOf: + - $ref: synopsys,dw-hdmi.yaml# + +properties: + compatible: + const: ingenic,jz4780-dw-hdmi + + reg-io-width: + const: 4 + + clocks: + maxItems: 2 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: Input from LCD controller output. + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: Link to the HDMI connector. + +required: + - compatible + - clocks + - clock-names + - ports + - reg-io-width + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/ingenic,jz4780-cgu.h> + + hdmi: hdmi@10180000 { + compatible = "ingenic,jz4780-dw-hdmi"; + reg = <0x10180000 0x8000>; + reg-io-width = <4>; + ddc-i2c-bus = <&i2c4>; + interrupt-parent = <&intc>; + interrupts = <3>; + clocks = <&cgu JZ4780_CLK_AHB0>, <&cgu JZ4780_CLK_HDMI>; + clock-names = "iahb", "isfr"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + hdmi_in: port@0 { + reg = <0>; + dw_hdmi_in: endpoint { + remote-endpoint = <&jz4780_lcd_out>; + }; + }; + hdmi_out: port@1 { + reg = <1>; + dw_hdmi_out: endpoint { + remote-endpoint = <&hdmi_con>; + }; + }; + }; + }; + +...