Message ID | 71c504aeb11f55e9dca533cc1b490b8e069c7b7b.1667911321.git.Sandor.yu@nxp.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Initial support for Cadence MHDP(HDMI/DP) for i.MX8MQ | expand |
On Tue, Nov 08, 2022 at 09:00:08PM +0800, Sandor Yu wrote: > Add bindings for i.MX8MQ MHDP DisplayPort. > > Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> > --- > .../display/bridge/cdns,mhdp-imx8mq-dp.yaml | 59 +++++++++++++++++++ > 1 file changed, 59 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/bridge/cdns,mhdp-imx8mq-dp.yaml > > diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp-imx8mq-dp.yaml b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp-imx8mq-dp.yaml > new file mode 100644 > index 000000000000..c4d5362db2b5 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp-imx8mq-dp.yaml > @@ -0,0 +1,59 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/bridge/cdns,mhdp-imx8mq-dp.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Cadence MHDP Displayport bridge > + > +maintainers: > + - Sandor Yu <Sandor.yu@nxp.com> > + > +description: > + The Cadence MHDP Displayport TX interface. > + > +properties: > + compatible: > + enum: > + - cdns,mhdp-imx8mq-dp > + > + reg: > + maxItems: 1 > + > + phys: > + maxItems: 1 > + > + interrupts: > + items: > + - description: Hotplug detect interrupter for cable plugin event. > + - description: Hotplug detect interrupter for cable plugout event. > + > + interrupt-names: > + items: > + - const: plug_in > + - const: plug_out > + > + port: > + $ref: /schemas/graph.yaml#/properties/port > + description: > + A port node pointing to the output port of a display controller. Similarly, you need an output port to DP (or USB-C) connector. > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + mhdp_dp: dp-bridge@32c00000 { > + compatible = "cdns,mhdp-imx8mq-dp"; > + reg = <0x32c00000 0x100000>; > + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "plug_in", "plug_out"; > + phys = <&dp_phy>; > + > + port { > + mhdp_in: endpoint { > + remote-endpoint = <&dcss_out>; > + }; > + }; > + }; > -- > 2.34.1 > >
Hi Rob, Thanks your comments, > -----Original Message----- > From: Rob Herring <robh@kernel.org> > Sent: 2022年11月17日 0:27 > To: Sandor Yu <sandor.yu@nxp.com> > Cc: dri-devel@lists.freedesktop.org; devicetree@vger.kernel.org; > linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; > linux-phy@lists.infradead.org; andrzej.hajda@intel.com; > neil.armstrong@linaro.org; robert.foss@linaro.org; > Laurent.pinchart@ideasonboard.com; jonas@kwiboo.se; > jernej.skrabec@gmail.com; vkoul@kernel.org; > krzysztof.kozlowski+dt@linaro.org; shawnguo@kernel.org; > s.hauer@pengutronix.de; kernel@pengutronix.de; dl-linux-imx > <linux-imx@nxp.com>; tzimmermann@suse.de; lyude@redhat.com; > javierm@redhat.com; ville.syrjala@linux.intel.com; sam@ravnborg.org; > jani.nikula@intel.com; maxime@cerno.tech; > penguin-kernel@i-love.sakura.ne.jp; Oliver Brown <oliver.brown@nxp.com> > Subject: [EXT] Re: [PATCH v3 05/10] dt-bindings: display: bridge: Add MHDP > DP for i.MX8MQ > > Caution: EXT Email > > On Tue, Nov 08, 2022 at 09:00:08PM +0800, Sandor Yu wrote: > > Add bindings for i.MX8MQ MHDP DisplayPort. > > > > Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> > > --- > > .../display/bridge/cdns,mhdp-imx8mq-dp.yaml | 59 > +++++++++++++++++++ > > 1 file changed, 59 insertions(+) > > create mode 100644 > > > Documentation/devicetree/bindings/display/bridge/cdns,mhdp-imx8mq-dp.y > > aml > > > > diff --git > > > a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp-imx8mq-dp > > .yaml > > > b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp-imx8mq-dp > > .yaml > > new file mode 100644 > > index 000000000000..c4d5362db2b5 > > --- /dev/null > > +++ > b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp-imx8m > > +++ q-dp.yaml > > @@ -0,0 +1,59 @@ > > +# 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%2Cmhdp-imx8mq-dp. > yaml% > > > +23&data=05%7C01%7CSandor.yu%40nxp.com%7Cfadde1cdcefe4c1e5f > b108dac > > > +7ef642f%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C63804212 > 82331650 > > > +96%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luM > zIiLCJBTi > > > +I6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=EjvtnWhP > MVKgzlKC7f > > +8GC3EtidDKgkU5vMSuRaz3Bqg%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%7CSa > ndor.yu > > > +%40nxp.com%7Cfadde1cdcefe4c1e5fb108dac7ef642f%7C686ea1d3bc2b4c > 6fa92cd > > > +99c5c301635%7C0%7C0%7C638042128233165096%7CUnknown%7CTWFp > bGZsb3d8eyJW > > > +IjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7 > C3000 > > > +%7C%7C%7C&sdata=l0tVYsOuT6SNbREcg65s0FYjVVrpUM%2F5VztRvxE > sgA8%3D& > > +amp;reserved=0 > > + > > +title: Cadence MHDP Displayport bridge > > + > > +maintainers: > > + - Sandor Yu <Sandor.yu@nxp.com> > > + > > +description: > > + The Cadence MHDP Displayport TX interface. > > + > > +properties: > > + compatible: > > + enum: > > + - cdns,mhdp-imx8mq-dp > > + > > + reg: > > + maxItems: 1 > > + > > + phys: > > + maxItems: 1 > > + > > + interrupts: > > + items: > > + - description: Hotplug detect interrupter for cable plugin event. > > + - description: Hotplug detect interrupter for cable plugout event. > > + > > + interrupt-names: > > + items: > > + - const: plug_in > > + - const: plug_out > > + > > + port: > > + $ref: /schemas/graph.yaml#/properties/port > > + description: > > + A port node pointing to the output port of a display controller. > > Similarly, you need an output port to DP (or USB-C) connector. > Both the HDMI and DP driver don't need the functions of display-connector, do we still need an output port to connector here? B.R Sandor > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > + #include <dt-bindings/interrupt-controller/arm-gic.h> > > + mhdp_dp: dp-bridge@32c00000 { > > + compatible = "cdns,mhdp-imx8mq-dp"; > > + reg = <0x32c00000 0x100000>; > > + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, > > + <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; > > + interrupt-names = "plug_in", "plug_out"; > > + phys = <&dp_phy>; > > + > > + port { > > + mhdp_in: endpoint { > > + remote-endpoint = <&dcss_out>; > > + }; > > + }; > > + }; > > -- > > 2.34.1 > > > >
diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp-imx8mq-dp.yaml b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp-imx8mq-dp.yaml new file mode 100644 index 000000000000..c4d5362db2b5 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp-imx8mq-dp.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/cdns,mhdp-imx8mq-dp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cadence MHDP Displayport bridge + +maintainers: + - Sandor Yu <Sandor.yu@nxp.com> + +description: + The Cadence MHDP Displayport TX interface. + +properties: + compatible: + enum: + - cdns,mhdp-imx8mq-dp + + reg: + maxItems: 1 + + phys: + maxItems: 1 + + interrupts: + items: + - description: Hotplug detect interrupter for cable plugin event. + - description: Hotplug detect interrupter for cable plugout event. + + interrupt-names: + items: + - const: plug_in + - const: plug_out + + port: + $ref: /schemas/graph.yaml#/properties/port + description: + A port node pointing to the output port of a display controller. + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + mhdp_dp: dp-bridge@32c00000 { + compatible = "cdns,mhdp-imx8mq-dp"; + reg = <0x32c00000 0x100000>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "plug_in", "plug_out"; + phys = <&dp_phy>; + + port { + mhdp_in: endpoint { + remote-endpoint = <&dcss_out>; + }; + }; + };
Add bindings for i.MX8MQ MHDP DisplayPort. Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> --- .../display/bridge/cdns,mhdp-imx8mq-dp.yaml | 59 +++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/cdns,mhdp-imx8mq-dp.yaml