[PATCH v3] dt-bindings: display: panel: Document the rotation property

Luca Leonardo Scorcia posted 1 patch 1 month ago
.../devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml  | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
[PATCH v3] dt-bindings: display: panel: Document the rotation property
Posted by Luca Leonardo Scorcia 1 month ago
The Jadard jd9365da-h3 driver already allows DRM to get the panel
orientation via the device tree rotation property (described in
panel-common.yaml), but it's currently not documented.
Describe it in the driver documentation to fix a dtbs_check error in
Xiaomi Mi Smart Clock x04g, where the panel is landscape-oriented.

Signed-off-by: Luca Leonardo Scorcia <l.scorcia@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
---
v3: Fixed commit message wrapping
v2: Review feedback: improved commit message to explain how the rotation
    property is used by the driver and why it's needed in the driver
    documentation.

 .../devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml  | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml b/Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
index b8783eba3ddc..25024f4a63e1 100644
--- a/Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
+++ b/Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
@@ -33,9 +33,8 @@ properties:
     description: supply regulator for VCCIO, usually 1.8V
 
   reset-gpios: true
-
   backlight: true
-
+  rotation: true
   port: true
 
 required:
-- 
2.43.0
Re: [PATCH v3] dt-bindings: display: panel: Document the rotation property
Posted by Neil Armstrong 4 weeks, 1 day ago
Hi,

On Mon, 09 Mar 2026 18:03:36 +0000, Luca Leonardo Scorcia wrote:
> The Jadard jd9365da-h3 driver already allows DRM to get the panel
> orientation via the device tree rotation property (described in
> panel-common.yaml), but it's currently not documented.
> Describe it in the driver documentation to fix a dtbs_check error in
> Xiaomi Mi Smart Clock x04g, where the panel is landscape-oriented.
> 
> 
> [...]

Thanks, Applied to https://gitlab.freedesktop.org/drm/misc/kernel.git (drm-misc-next)

[1/1] dt-bindings: display: panel: Document the rotation property
      https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/4063a4d39f97b02cb7bbdb47f0b0050b7821e187

-- 
Neil