[Freedreno] [PATCH 1/2] dt-bindings: drm/msm/a6xx: Document interconnect properties for GPU
Jordan Crouse
jcrouse at codeaurora.org
Thu Dec 13 17:31:48 UTC 2018
Add documentation for the interconnect and interconnect-names bindings
for the GPU node as detailed by bindings/interconnect/interconnect.txt.
Signed-off-by: Jordan Crouse <jcrouse at codeaurora.org>
---
Documentation/devicetree/bindings/display/msm/gpu.txt | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/msm/gpu.txt b/Documentation/devicetree/bindings/display/msm/gpu.txt
index 8d9415180c22..be6b5628e052 100644
--- a/Documentation/devicetree/bindings/display/msm/gpu.txt
+++ b/Documentation/devicetree/bindings/display/msm/gpu.txt
@@ -19,6 +19,9 @@ Required properties:
* "mem_iface"
- iommus: optional phandle to an adreno iommu instance
- operating-points-v2: optional phandle to the OPP operating points
+- interconnect: optional phandle to a interconnect provider. See
+ ../interconnect/interconnect.txt for details.
+- interconnect-names: Name string for the interconnects.
- qcom,gmu: For a6xx and newer targets a phandle to the GMU device that will
control the power for the GPU
@@ -68,6 +71,9 @@ Example a6xx (with GMU):
operating-points-v2 = <&gpu_opp_table>;
+ interconnects = <&qnoc MASTER_GFX3D &qnoc SLAVE_EBI1>;
+ interconnect-names = "gfx-mem";
+
qcom,gmu = <&gmu>;
};
};
--
2.18.0
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