Hi Kieran, Thank you for the patch. On Tuesday 27 Jun 2017 16:03:32 Kieran Bingham wrote: > From: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx> > > Create device tree bindings documentation for the ADV748x. > The ADV748x supports both the ADV7481 and ADV7482 chips which > provide analogue decoding and HDMI receiving capabilities > > Signed-off-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx> With the subject fixed, Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > --- > v6: > - Clean up description and remove redundant text regarding optional > nodes > > Documentation/devicetree/bindings/media/i2c/adv748x.txt | 95 ++++++++++- > 1 file changed, 95 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/i2c/adv748x.txt > > diff --git a/Documentation/devicetree/bindings/media/i2c/adv748x.txt > b/Documentation/devicetree/bindings/media/i2c/adv748x.txt new file mode > 100644 > index 000000000000..21ffb5ed8183 > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/i2c/adv748x.txt > @@ -0,0 +1,95 @@ > +* Analog Devices ADV748X video decoder with HDMI receiver > + > +The ADV7481 and ADV7482 are multi format video decoders with an integrated > +HDMI receiver. They can output CSI-2 on two independent outputs TXA and TXB > +from three input sources HDMI, analog and TTL. > + > +Required Properties: > + > + - compatible: Must contain one of the following > + - "adi,adv7481" for the ADV7481 > + - "adi,adv7482" for the ADV7482 > + > + - reg: I2C slave address > + > +Optional Properties: > + > + - interrupt-names: Should specify the interrupts as "intrq1", "intrq2" > and/or + "intrq3". All interrupts are optional. The "intrq3" > interrupt + is only available on the adv7481 > + - interrupts: Specify the interrupt lines for the ADV748x > + > +The device node must contain one 'port' child node per device input and > output +port, in accordance with the video interface bindings defined in > +Documentation/devicetree/bindings/media/video-interfaces.txt. The port > nodes +are numbered as follows. > + > + Name Type Port > + --------------------------------------- > + AIN0 sink 0 > + AIN1 sink 1 > + AIN2 sink 2 > + AIN3 sink 3 > + AIN4 sink 4 > + AIN5 sink 5 > + AIN6 sink 6 > + AIN7 sink 7 > + HDMI sink 8 > + TTL sink 9 > + TXA source 10 > + TXB source 11 > + > +The digital output port nodes must contain at least one endpoint. > + > +Ports are optional if they are not connected to anything at the hardware > level. + > +Example: > + > + video-receiver@70 { > + compatible = "adi,adv7482"; > + reg = <0x70>; > + > + #address-cells = <1>; > + #size-cells = <0>; > + > + interrupt-parent = <&gpio6>; > + interrupt-names = "intrq1", "intrq2"; > + interrupts = <30 IRQ_TYPE_LEVEL_LOW>, > + <31 IRQ_TYPE_LEVEL_LOW>; > + > + port@7 { > + reg = <7>; > + > + adv7482_ain7: endpoint { > + remote-endpoint = <&cvbs_in>; > + }; > + }; > + > + port@8 { > + reg = <8>; > + > + adv7482_hdmi: endpoint { > + remote-endpoint = <&hdmi_in>; > + }; > + }; > + > + port@10 { > + reg = <10>; > + > + adv7482_txa: endpoint { > + clock-lanes = <0>; > + data-lanes = <1 2 3 4>; > + remote-endpoint = <&csi40_in>; > + }; > + }; > + > + port@11 { > + reg = <11>; > + > + adv7482_txb: endpoint { > + clock-lanes = <0>; > + data-lanes = <1>; > + remote-endpoint = <&csi20_in>; > + }; > + }; > + }; -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html