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.
Signed-off-by: Amit Pundir <[email protected]>
---
v5: Moving the dt-binding to mdss-common schema with
updated commit message and property description.
v4: Adding this new dt-binding patch, in qcom,sdm845-mdss
schema, in the v4 of the follow-up patch for
sdm845-db845c.
https://lore.kernel.org/lkml/[email protected]/
.../devicetree/bindings/display/msm/mdss-common.yaml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/msm/mdss-common.yaml b/Documentation/devicetree/bindings/display/msm/mdss-common.yaml
index ccd7d6417523..84ed2757ded5 100644
--- a/Documentation/devicetree/bindings/display/msm/mdss-common.yaml
+++ b/Documentation/devicetree/bindings/display/msm/mdss-common.yaml
@@ -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
--
2.25.1
On Thu, 13 Jul 2023 22:22:37 +0530, Amit Pundir wrote:
> 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.
>
> Signed-off-by: Amit Pundir <[email protected]>
> ---
> v5: Moving the dt-binding to mdss-common schema with
> updated commit message and property description.
>
> v4: Adding this new dt-binding patch, in qcom,sdm845-mdss
> schema, in the v4 of the follow-up patch for
> sdm845-db845c.
> https://lore.kernel.org/lkml/[email protected]/
>
> .../devicetree/bindings/display/msm/mdss-common.yaml | 5 +++++
> 1 file changed, 5 insertions(+)
>
Reviewed-by: Rob Herring <[email protected]>
On 13/07/2023 18:52, Amit Pundir wrote:
> 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.
>
> Signed-off-by: Amit Pundir <[email protected]>
> ---
Acked-by: Krzysztof Kozlowski <[email protected]>
Best regards,
Krzysztof