Hi Rob, 2015-09-09 2:40 GMT+02:00 Rob Herring <robh@xxxxxxxxxx>: > On 09/08/2015 02:25 AM, Enric Balletbo i Serra wrote: >> The ANX7814 is an ultra-low power Full-HD (1080p60) SlimPort transmitter >> designed for portable devices. >> >> You can add support to your board with current binding. >> >> Example: >> >> anx7814: anx7814@38 { >> compatible = "analogix,anx7814"; >> reg = <0x38>; >> pd-gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>; >> reset-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; >> }; >> >> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> >> --- >> .../devicetree/bindings/video/anx7814.txt | 22 ++++++++++++++++++++++ >> 1 file changed, 22 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/video/anx7814.txt >> >> diff --git a/Documentation/devicetree/bindings/video/anx7814.txt b/Documentation/devicetree/bindings/video/anx7814.txt >> new file mode 100644 >> index 0000000..a8cc746 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/video/anx7814.txt >> @@ -0,0 +1,22 @@ >> +Analogix ANX7814 SlimPort (Full-HD Transmitter) >> +----------------------------------------------- >> + >> +The ANX7814 is an ultra-low power Full-HD (1080p60) SlimPort transmitter >> +designed for portable devices. >> + >> +Required properties: >> + >> + - compatible : "analogix,anx7814" >> + - reg : I2C address of the device >> + - pd-gpios : Which GPIO to use for power down >> + - reset-gpios : Which GPIO to use for reset >> + >> +Example: >> + >> + anx7814: anx7814@38 { >> + compatible = "analogix,anx7814"; >> + reg = <0x38>; >> + pd-gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>; >> + reset-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; > > No ports needed for describing data connections? > IMHO I'm not sure if this is applicable here, in this case the bridge is transparent so it's not required another device node. For example, I've an evaluation board, whre I connect in one side an HDMI input signal an in the other side a DP monitor, the driver only configures the chip and waits for different events (cable plug, cable unplug, etc ..) Cheers, Enric > Rob > >> + }; >> + >> > -- 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