Re: [v1 2/3] dt-bindings: drm/bridge: ti-sn65dsi86: Document use-aux-backlight

On Wed, Apr 14, 2021 at 10:09:49PM +0530, Rajeev Nandan wrote:

If the panel connected to the bridge supports backlight control using DPCD registers on the DisplayPort aux channel, setting "use-aux-backlight" property in the bridge node will enable the registration of a DP aux backlight device from the bridge driver.

Signed-off-by: Rajeev Nandan rajeevny@codeaurora.org

.../devicetree/bindings/display/bridge/ti,sn65dsi86.yaml | 8 ++++++++ 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml index 26932d2..c8d8c00 100644 --- a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml +++ b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml @@ -58,6 +58,12 @@ properties: clock-names: const: refclk

• use-aux-backlight:

use-dp-aux-backlight perhaps.

• type: boolean
• description:

•  The panel backlight to be controlled using DPCD registers on
  

•  the DP aux channel.
  

Sounds like a property of the panel, not the bridge. So it should be in the panel node.

Rob