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authorKonrad Dybcio <konrad.dybcio@linaro.org>2023-08-30 15:48:40 +0300
committerVinod Koul <vkoul@kernel.org>2023-10-02 18:58:33 +0300
commiteb15bd5c2a690a84eb998140f99b2b660b4c8e7d (patch)
treef8dae882cc38a888225c86e4041de50757123ce7 /Documentation/devicetree/bindings/dma
parentf1009d3214ede734e01da4cc64fc2854bf94a2f2 (diff)
downloadlinux-eb15bd5c2a690a84eb998140f99b2b660b4c8e7d.tar.xz
dt-bindings: dmaengine: qcom: gpi: Allow dma-coherent
On SM8550, the GPI DMA controller is coherent with the CPU. Allow specifying that. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20230830-topic-8550_dmac2-v1-1-49bb25239fb1@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/dma')
-rw-r--r--Documentation/devicetree/bindings/dma/qcom,gpi.yaml2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/qcom,gpi.yaml b/Documentation/devicetree/bindings/dma/qcom,gpi.yaml
index f61145c91b6d..88d0de3d1b46 100644
--- a/Documentation/devicetree/bindings/dma/qcom,gpi.yaml
+++ b/Documentation/devicetree/bindings/dma/qcom,gpi.yaml
@@ -69,6 +69,8 @@ properties:
dma-channel-mask:
maxItems: 1
+ dma-coherent: true
+
required:
- compatible
- reg