2016-12-07 15:25 GMT+01:00 Laurent Pinchart <laurent.pinchart at
ideasonboard.com>:
> Hi Bartosz,
>
> Thank you for the patch.
>
> On Wednesday 07 Dec 2016 11:42:44 Bartosz Golaszewski wrote:
>> Add the vga-bridge node to the board DT together with corresponding
>> ports and vga connector. This allows to retrieve the edid info from
>> the display automatically.
>>
>> Signed-off-by: Bartosz Golaszewski <bgolaszewski at baylibre.com>
>> ---
>> arch/arm/boot/dts/da850-lcdk.dts | 67 ++++++++++++++++++++++++++++++++++++
>> 1 file changed, 67 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/da850-lcdk.dts
>> b/arch/arm/boot/dts/da850-lcdk.dts index afcb482..39602eb 100644
>> --- a/arch/arm/boot/dts/da850-lcdk.dts
>> +++ b/arch/arm/boot/dts/da850-lcdk.dts
>> @@ -51,6 +51,51 @@
>> system-clock-frequency = <24576000>;
>> };
>> };
>> +
>> + vga-bridge {
>> + compatible = "ti,ths8135";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + port at 0 {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + reg = <0>;
>> +
>> + vga_bridge_in: endpoint at 0 {
>> + reg = <0>;
>> + remote-endpoint = <&lcdc_out_vga>;
>> + };
>> + };
>> +
>> + port at 1 {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + reg = <1>;
>> +
>> + vga_bridge_out: endpoint at 0 {
>> + reg = <0>;
>> + remote-endpoint = <&vga_con_in>;
>> + };
>> + };
>> + };
>> + };
>> +
>> + vga {
>> + compatible = "vga-connector";
>> +
>> + ddc-i2c-bus = <&i2c0>;
>> +
>> + port {
>> + vga_con_in: endpoint {
>> + remote-endpoint = <&vga_bridge_out>;
>> + };
>> + };
>> + };
>> };
>>
>> &pmx_core {
>> @@ -236,3 +281,25 @@
>> &memctrl {
>> status = "okay";
>> };
>> +
>> +&lcdc {
>> + status = "okay";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&lcd_pins>;
>> +
>> + ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + lcdc_out: port at 1 {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + reg = <1>;
>> +
>> + lcdc_out_vga: endpoint at 0 {
>> + reg = <0>;
>> + remote-endpoint = <&vga_bridge_in>;
>> + };
>> + };
>
> Just to make sure you're aware, when there's a single endpoint you can
> simplify the DT by omitting the endpoint number. This would become
>
> lcdc_out: port at 1 {
> reg = <1>;
>
> lcdc_out_vga: endpoint {
> remote-endpoint = <&vga_bridge_in>;
> };
> };
>
> It's entirely up to you, both get my
>
> Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
>
>> + };
>> +};
>
> --
> Regards,
>
> Laurent Pinchart
>
Hi Laurent,
thanks for the hint, I'll change it if there's going to be a new
version of the series.
Best regards,
Bartosz Golaszewski
