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Message-ID: <PAXPR04MB9448A6CD96FB6CE751E565A8F439A@PAXPR04MB9448.eurprd04.prod.outlook.com>
Date: Wed, 19 Jul 2023 02:32:39 +0000
From: Sandor Yu <sandor.yu@....com>
To: Rob Herring <robh@...nel.org>
CC: "andrzej.hajda@...el.com" <andrzej.hajda@...el.com>,
"neil.armstrong@...aro.org" <neil.armstrong@...aro.org>,
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Subject: RE: [EXT] Re: [PATCH v7 3/7] dt-bindings: display: bridge: Add
Cadence MHDP850
Hi Rob,
Thanks for your comments,
> > Add bindings for Cadence MHDP8501 DisplayPort/HDMI bridge..
> >
> > Signed-off-by: Sandor Yu <Sandor.yu@....com>
> > ---
> > .../display/bridge/cdns,mhdp8501.yaml | 105
> ++++++++++++++++++
> > 1 file changed, 105 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 000000000000..b983ee765f54
> > --- /dev/null
> > +++
> b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.y
> > +++ aml
> > @@ -0,0 +1,105 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2
> > +---
> > +$id:
> > +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi
> >
> +cetree.org%2Fschemas%2Fdisplay%2Fbridge%2Fcdns%2Cmhdp8501.yaml%
> 23&dat
> >
> +a=05%7C01%7CSandor.yu%40nxp.com%7C7c33f38de4804df82ed108db87d
> eeeef%7C
> >
> +686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C63825316378283684
> 1%7CUnkno
> >
> +wn%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1
> haWwi
> >
> +LCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=M0fImRvAyayYwQLSQsJVo
> OQF59Y47KI5
> > +XNnVzmuTHOc%3D&reserved=0
> > +$schema:
> > +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi
> >
> +cetree.org%2Fmeta-schemas%2Fcore.yaml%23&data=05%7C01%7CSandor.
> yu%40n
> >
> +xp.com%7C7c33f38de4804df82ed108db87deeeef%7C686ea1d3bc2b4c6fa9
> 2cd99c5
> >
> +c301635%7C0%7C0%7C638253163782836841%7CUnknown%7CTWFpbGZs
> b3d8eyJWIjoi
> >
> +MC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3
> 000%7C%
> >
> +7C%7C&sdata=iCjpKSNsRnQYhRlXz7%2FR46uot%2B3aYbFz1ecfy63dYaw%3
> D&reserv
> > +ed=0
> > +
> > +title: Cadence MHDP8501 DP/HDMI bridge
> > +
> > +maintainers:
> > + - Sandor Yu <Sandor.yu@....com>
> > +
> > +description:
> > + Cadence MHDP8501 DisplayPort/HDMI interface.
> > +
> > +properties:
> > + compatible:
> > + enum:
> > + - cdns,mhdp8501
>
> Drop this.
OK, " - cdns,mhdp8501" will be dropped.
B.R
Sandor
>
> > + - fsl,imx8mq-mhdp8501
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + clocks:
> > + maxItems: 1
> > + description: MHDP8501 DP/HDMI APB clock.
> > +
> > + phys:
> > + maxItems: 1
> > + description:
> > + phandle to the DisplayPort or HDMI PHY
> > +
> > + interrupts:
> > + items:
> > + - description: Hotplug cable plugin.
> > + - description: Hotplug cable plugout.
> > +
> > + interrupt-names:
> > + items:
> > + - const: plug_in
> > + - const: plug_out
> > +
> > + 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
> > + - ports
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > + - |
> > + #include <dt-bindings/clock/imx8mq-clock.h>
> > + #include <dt-bindings/interrupt-controller/arm-gic.h>
> > +
> > + mhdp_dp: dp-bridge@...00000 {
> > + 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 = <&dp_phy>;
> > +
> > + 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
> >
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