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dt-bindings: display/msm: mdss-common: add memory-region property

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Add and document the reserved memory region property in the
mdss-common schema.

For now (sdm845-db845c), it points to a framebuffer memory
region reserved by the bootloader for splash screen.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/549376/
Link: https://lore.kernel.org/r/20230726132719.2117369-1-amit.pundir@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
This commit is contained in:
Amit Pundir 2023-07-26 18:57:18 +05:30 committed by Dmitry Baryshkov
parent be4dacf4ee
commit b4b4050406
1 changed files with 6 additions and 0 deletions
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6
Documentation/devicetree/bindings/display/msm/mdss-common.yaml
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@ -77,6 +77,12 @@ properties:
items:
- description: MDSS_CORE reset
memory-region:
maxItems: 1
description:
Phandle to a node describing a reserved framebuffer memory region.
For example, the splash memory region set up by the bootloader.
required:
- reg
- reg-names