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| author | Rayyan Ansari <rayyan@ansari.sh> | 2023-01-26 19:24:35 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-01-31 10:39:11 +0100 |
| commit | 859af8cb5ec39cfa28629002d8e99eb68d242178 (patch) | |
| tree | 1390ae512b6cf16694c521ebd4fd46d970f5ddc2 /Documentation/devicetree/bindings/display | |
| parent | drm/simpledrm: Allow physical width and height configuration via panel node (diff) | |
| download | linux-859af8cb5ec39cfa28629002d8e99eb68d242178.tar.xz linux-859af8cb5ec39cfa28629002d8e99eb68d242178.zip | |
dt-bindings: display: simple-framebuffer: Document the panel node
Document the new panel node and what it is used for.
Signed-off-by: Rayyan Ansari <rayyan@ansari.sh>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230126182435.70544-3-rayyan@ansari.sh
Diffstat (limited to 'Documentation/devicetree/bindings/display')
| -rw-r--r-- | Documentation/devicetree/bindings/display/simple-framebuffer.yaml | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml index 3c9f29e428a4..296500f9da05 100644 --- a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml +++ b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml @@ -26,6 +26,11 @@ description: |+ over control to a driver for the real hardware. The bindings for the hw nodes must specify which node is considered the primary node. + If a panel node is given, then the driver uses this to configure the + physical width and height of the display. If no panel node is given, + then the driver uses the width and height properties of the simplefb + node to estimate it. + It is advised to add display# aliases to help the OS determine how to number things. If display# aliases are used, then if the simplefb node contains a display property then the /aliases/display# path @@ -117,6 +122,10 @@ properties: $ref: /schemas/types.yaml#/definitions/phandle description: Primary display hardware node + panel: + $ref: /schemas/types.yaml#/definitions/phandle + description: Display panel node + allwinner,pipeline: description: Pipeline used by the framebuffer on Allwinner SoCs enum: |