> On Tue, Oct 29, 2024 at 02:02:11PM +0800, Sandor Yu wrote: > > Add bindings for Cadence MHDP8501 DisplayPort/HDMI bridge. > > > > Signed-off-by: Sandor Yu <Sandor.yu@xxxxxxx> > > --- > > v17->v18: > > - remove lane-mapping and replace it with data-lanes > > - remove r-b tag as property changed. > > > > v16->v17: > > - Add lane-mapping property > > > > v9->v16: > > *No change > > > > .../display/bridge/cdns,mhdp8501.yaml | 112 > ++++++++++++++++++ > > 1 file changed, 112 insertions(+) > > create mode 100644 > > Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml > > > > diff --git > > a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml > > b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml > > new file mode 100644 > > index 0000000000000..e4b900ecf1ac9 > > --- /dev/null > > +++ > b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.y > > +++ aml > > @@ -0,0 +1,112 @@ > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 > > +--- > > +$id: > > +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi > > > +cetree.org%2Fschemas%2Fdisplay%2Fbridge%2Fcdns%2Cmhdp8501.yaml% > 23&dat > > > +a=05%7C02%7CSandor.yu%40nxp.com%7Cda19a2cbbf2148c7f6f208dcf9e6 > 050f%7C > > > +686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C63866001353856588 > 4%7CUnkno > > > +wn%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1 > haWwi > > > +LCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=WZvYuredQsK8abMP4bFoWGF > a2DXUgzD0k5D > > +MNnMdc3M%3D&reserved=0 > > +$schema: > > +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi > > > +cetree.org%2Fmeta-schemas%2Fcore.yaml%23&data=05%7C02%7CSandor. > yu%40n > > > +xp.com%7Cda19a2cbbf2148c7f6f208dcf9e6050f%7C686ea1d3bc2b4c6fa92 > cd99c5 > > > +c301635%7C0%7C0%7C638660013538587632%7CUnknown%7CTWFpbGZs > b3d8eyJWIjoi > > > +MC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0 > %7C%7C% > > > +7C&sdata=OVinvIp2pzVTtMo%2FA6jsMaypCUch31CA0PhINPOx%2FrU%3D& > reserved= > > +0 > > + > > +title: Cadence MHDP8501 DP/HDMI bridge > > + > > +maintainers: > > + - Sandor Yu <Sandor.yu@xxxxxxx> > > + > > +description: > > + Cadence MHDP8501 DisplayPort/HDMI interface. > > + > > +properties: > > + compatible: > > + enum: > > + - fsl,imx8mq-mhdp8501 > > + > > + reg: > > + maxItems: 1 > > + > > + clocks: > > + maxItems: 1 > > + description: MHDP8501 DP/HDMI APB clock. > > + > > + phys: > > + maxItems: 1 > > + description: > > + phandle to the DP/HDMI PHY > > + > > + interrupts: > > + items: > > + - description: Hotplug cable plugin. > > + - description: Hotplug cable plugout. > > + > > + interrupt-names: > > + items: > > + - const: plug_in > > + - const: plug_out > > + > > + data-lanes: > > + $ref: /schemas/media/video-interfaces.yaml#/properties/data-lanes > > + minItems: 4 > > + maxItems: 4 > > + description: Lane reordering for HDMI or DisplayPort interface. > > So, HDMI or DP port? I don't think the format is actually the same, so it is > either-or. > > > + > > + ports: > > + $ref: /schemas/graph.yaml#/properties/ports > > + > > + properties: > > + port@0: > > + $ref: /schemas/graph.yaml#/properties/port > > + description: > > + Input port from display controller output. > > + port@1: > > + $ref: /schemas/graph.yaml#/properties/port > > + description: > > + Output port to DisplayPort or HDMI connector. > > + > > + required: > > + - port@0 > > + - port@1 > > + > > +required: > > + - compatible > > + - reg > > + - clocks > > + - interrupts > > + - interrupt-names > > + - phys > > + - data-lanes > > + - ports > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > + #include <dt-bindings/clock/imx8mq-clock.h> > > + #include <dt-bindings/interrupt-controller/arm-gic.h> > > + > > + mhdp: display-bridge@32c00000 { > > + compatible = "fsl,imx8mq-mhdp8501"; > > + reg = <0x32c00000 0x100000>; > > + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, > > + <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; > > + interrupt-names = "plug_in", "plug_out"; > > + clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>; > > + phys = <&mdhp_phy>; > > + data-lanes = <1 2 3 4>; > > 0 1 2 3 OK. B.R Sandor > > > + > > + ports { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + port@0 { > > + reg = <0>; > > + > > + mhdp_in: endpoint { > > + remote-endpoint = <&dcss_out>; > > + }; > > + }; > > + > > + port@1 { > > + reg = <1>; > > + > > + mhdp_out: endpoint { > > + remote-endpoint = <&dp_connector>; > > + }; > > + }; > > + }; > > + }; > > -- > > 2.34.1 > > > > -- > With best wishes > Dmitry
