On 18.10.24 11:35 AM, Marek Vasut wrote:
> On 10/18/24 11:00 AM, Liu Ying wrote:
>> On 10/18/2024, Marek Vasut wrote:
>>> On 10/18/24 8:48 AM, Liu Ying wrote:
>>>> Add a HDMI connector to connect with i.MX8MP HDMI TX output.
>>>> This is a preparation for making the i.MX8MP LCDIF driver use
>>>> drm_bridge_connector which requires the DRM_BRIDGE_ATTACH_NO_CONNECTOR
>>>> flag. With that flag, the DW HDMI bridge core driver would
>>>> try to attach the next bridge which is the HDMI connector.
>>>>
>>>> Signed-off-by: Liu Ying <victor.liu@xxxxxxx>
>>>> ---
>>>> .../dts/freescale/imx8mp-msc-sm2s-ep1.dts | 19 ++++++++++++++
>>>> +++++
>>>> 1 file changed, 19 insertions(+)
>>>>
>>>> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s-ep1.dts
>>>> b/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s-ep1.dts
>>>> index 83194ea7cb81..b776646a258a 100644
>>>> --- a/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s-ep1.dts
>>>> +++ b/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s-ep1.dts
>>>> @@ -15,6 +15,17 @@ / {
>>>> "avnet,sm2s-imx8mp-14N0600E", "avnet,sm2s-imx8mp",
>>>> "fsl,imx8mp";
>>>> + hdmi-connector {
>>>> + compatible = "hdmi-connector";
>>>> + type = "a";
>>> Shouldn't this also have a 'label' property ?
>>
>> 'label' property is not required by hdmi-connector.yaml and there
>> are in-tree hdmi-connector nodes that haven't got it.
>> I tried to find schematics for the board online, but failed.
>> I don't have the board to see the label printed in silk layer, either.
>>
>> If anyone can provide a valid label name, I may add it.
> For the Kontron board, Frieder might be able to look it up for you ?
The Kontron PCB doesn't have a silkscreen label for the connector. The
schematic has the label "X801" for the part and the signals on the
connector are prefixed with "HDMI_CON".
