On 10/03/2025 15:15, Abel Vesa wrote: > Due to the fact that Lenovo Thinkpad T14s Gen6 is available with both > OLED and LCD, the backlight control differs HW-wise. For the LCD variant, > the panel's backlight is controlled via one of the PWMs provided by the > PMK8550 PMIC. For the OLED variant, the backlight is internal to the > panel and therefore it is not described in devicetree. > > For this reason, create a generic dtsi for the T14s by renaming the > existing dts. While at it, add a node name to panel and drop the enable > gpio and pinctrl properties from the panel node. Then add the LCD variant > dts file with the old name and describe all backlight related nodes. > > So the existing dts will now be used for LCD variant while for OLED new > dts will be added. > > Tested-by: Sebastian Reichel <sre@xxxxxxxxxx> > Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Best regards, Krzysztof
