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authorThierry Reding <treding@nvidia.com>2023-01-20 20:30:56 +0300
committerThierry Reding <treding@nvidia.com>2023-01-23 17:01:02 +0300
commit241d5852468688e428236f9f3589ed0a35fb20de (patch)
treee1e86248d528a5722ff6802925dbab571259c956 /Documentation/devicetree
parentb494d6283deb97d18b527bbfe88e5c7be7db05ed (diff)
downloadlinux-241d5852468688e428236f9f3589ed0a35fb20de.tar.xz
dt-bindings: display: simple-framebuffer: Support system memory framebuffers
In order to support framebuffers residing in system memory, allow the memory-region property to override the framebuffer memory specification in the "reg" property. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230120173103.4002342-2-thierry.reding@gmail.com
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/display/simple-framebuffer.yaml5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml
index dd64f70b5014..3e9857eb002e 100644
--- a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml
+++ b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml
@@ -63,6 +63,11 @@ properties:
reg:
description: Location and size of the framebuffer memory
+ memory-region:
+ maxItems: 1
+ description: Phandle to a node describing the memory to be used for the
+ framebuffer. If present, overrides the "reg" property (if one exists).
+
clocks:
description: List of clocks used by the framebuffer.