Hi Rob and Paul, > Am 24.11.2021 um 10:17 schrieb Paul Cercueil <paul@xxxxxxxxxxxxxxx>: > > Hi Nikolaus, > > Le mar., nov. 23 2021 at 19:13:56 +0100, H. Nikolaus Schaller <hns@xxxxxxxxxxxxx> a écrit : >> From: Sam Ravnborg <sam@xxxxxxxxxxxx> >> Add DT bindings for the hdmi driver for the Ingenic JZ4780 SoC. >> Based on .txt binding from Zubair Lutfullah Kakakhel >> We also add generic ddc-i2c-bus to synopsys,dw-hdmi.yaml >> Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx> >> Signed-off-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx> >> Cc: Rob Herring <robh@xxxxxxxxxx> >> Cc: devicetree@xxxxxxxxxxxxxxx >> --- >> .../display/bridge/ingenic,jz4780-hdmi.yaml | 76 +++++++++++++++++++ >> .../display/bridge/synopsys,dw-hdmi.yaml | 3 + >> 2 files changed, 79 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..190ca4521b1d0 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml >> @@ -0,0 +1,76 @@ >> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/bridge/ingenic,jz4780-hdmi.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: Bindings for Ingenic JZ4780 HDMI Transmitter >> + >> +maintainers: >> + - H. Nikolaus Schaller <hns@xxxxxxxxxxxxx> >> + >> +description: | >> + The HDMI Transmitter in the Ingenic JZ4780 is a Synopsys DesignWare HDMI 1.4 >> + TX controller IP with accompanying PHY IP. >> + >> +allOf: >> + - $ref: bridge/synopsys,dw-hdmi.yaml# >> + >> +properties: >> + compatible: >> + const: ingenic,jz4780-dw-hdmi >> + >> + reg-io-width: >> + const: 4 >> + >> + clocks: >> + maxItems: 2 >> + >> + hdmi-5v-supply: >> + description: Optional regulator to provide +5V at the connector >> + >> + ports: >> + $ref: /schemas/graph.yaml#/properties/ports >> + >> +required: >> + - compatible >> + - clocks >> + - clock-names >> + - ports >> + - reg-io-width >> + >> +unevaluatedPropertes: false >> + >> +examples: >> + - | >> + #include <dt-bindings/clock/jz4780-cgu.h> > > This include was moved in 5.16-rc1 to <dt-bindings/clock/ingenic,jz4780-cgu.h>. I see! > > Cheers, > -Paul > >> + >> + 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>; >> + }; >> + }; >> + }; >> + }; >> + >> +... >> diff --git a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml >> index 9be44a682e67a..9cbeabaee0968 100644 >> --- a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml >> +++ b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml >> @@ -50,6 +50,9 @@ properties: >> interrupts: >> maxItems: 1 >> + ddc-i2c-bus: >> + description: An I2C interface if the internal DDC I2C driver is not to be used >> + >> additionalProperties: true >> ... >> -- >> 2.33.0 > >
