Hi Alexander, Thanks for your comments, > > Am Montag, 17. Juli 2023, 10:03:49 CEST schrieb Sandor Yu: > > ******************** > > Achtung externe E-Mail: Öffnen Sie Anhänge und Links nur, wenn Sie > > wissen, dass diese aus einer sicheren Quelle stammen und sicher sind. > > Leiten Sie die E-Mail im Zweifelsfall zur Prüfung an den IT-Helpdesk weiter. > > Attention external email: Open attachments and links only if you know > > that they are from a secure source and are safe. In doubt forward the > > email to the IT-Helpdesk to check it. ******************** > > > > Add bindings for Cadence MHDP8501 DisplayPort/HDMI bridge.. > > > > Signed-off-by: Sandor Yu <Sandor.yu@xxxxxxx> > > --- > > .../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 > > +--- > > +$id: > > +http://devi/ > > > +cetree.org%2Fschemas%2Fdisplay%2Fbridge%2Fcdns%2Cmhdp8501.yaml% > 23&dat > > > +a=05%7C01%7CSandor.yu%40nxp.com%7C603a90f3f3c34d32a1e708db86a > 8f868%7C > > > +686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C63825183250590544 > 2%7CUnkno > > > +wn%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1 > haWwi > > > +LCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=JnbufeZplo%2B6JGW4HaK > %2BLyC0MESK > > +GsV%2FtjfeXCXqK4U%3D&reserved=0 > > +$schema: > > +http://devi/ > > > +cetree.org%2Fmeta-schemas%2Fcore.yaml%23&data=05%7C01%7CSandor. > yu%40n > > > +xp.com%7C603a90f3f3c34d32a1e708db86a8f868%7C686ea1d3bc2b4c6fa9 > 2cd99c5 > > > +c301635%7C0%7C0%7C638251832505905442%7CUnknown%7CTWFpbGZs > b3d8eyJWIjoi > > > +MC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3 > 000%7C% > > > +7C%7C&sdata=rdOyjVz4gGnToVC40Rcfp%2Fk925yC%2F6xNwGbBAnOtcDQ > %3D&reserv > > +ed=0 > > + > > +title: Cadence MHDP8501 DP/HDMI bridge > > + > > +maintainers: > > + - Sandor Yu <Sandor.yu@xxxxxxx> > > + > > +description: > > + Cadence MHDP8501 DisplayPort/HDMI interface. > > + > > +properties: > > + compatible: > > + enum: > > + - cdns,mhdp8501 > > + - 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@32c00000 { > > I'm not sure, but I would name this node just 'bridge', because it can be either > DP or HDMI depending on the connector. But DT folks will know better than > me. This name should update too after DP and HDMI driver combined. I will change to "mhdp: mhdp-bridge@32c00000" in the next version. B.R Sandor > > Best regards, > Alexander > > > + 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>; > > + }; > > + }; > > + }; > > + }; > > > -- > TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany > Amtsgericht München, HRB 105018 > Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider > http://www.tq/ > -group.com%2F&data=05%7C01%7CSandor.yu%40nxp.com%7C603a90f3f3c3 > 4d32a1e708db86a8f868%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C > 0%7C638251832505905442%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4w > LjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C > %7C%7C&sdata=m1JbdOzu8sx6h6fP2Q8OpyLAmvpguKFUj6ddCSB3OCs%3D& > reserved=0 >
