[PATCH v2 3/4] dt-bindings: drm/msm/gpu: Document firmware-name
From: Rob Clark
Date: Sun Jan 12 2020 - 14:54:28 EST
From: Rob Clark <robdclark@xxxxxxxxxxxx>
The firmware-name property in the zap node can be used to specify a
device specific zap firmware.
Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
---
Documentation/devicetree/bindings/display/msm/gpu.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/msm/gpu.txt b/Documentation/devicetree/bindings/display/msm/gpu.txt
index 3e6cd3f64a78..7edc298a15f2 100644
--- a/Documentation/devicetree/bindings/display/msm/gpu.txt
+++ b/Documentation/devicetree/bindings/display/msm/gpu.txt
@@ -33,6 +33,8 @@ Required properties:
- zap-shader: For a5xx and a6xx devices this node contains a memory-region that
points to reserved memory to store the zap shader that can be used to help
bring the GPU out of secure mode.
+- firmware-name: optional property of the 'zap-shader' node, listing the
+ relative path of the device specific zap firmware.
Example 3xx/4xx/a5xx:
@@ -85,6 +87,7 @@ Example a6xx (with GMU):
zap-shader {
memory-region = <&zap_shader_region>;
+ firmware-name = "qcom/LENOVO/81JL/qcdxkmsuc850.mbn"
};
};
};
--
2.24.1