diff mbox series

[1/7] dt-bindings: dmaengine: qcom: gpi: Allow dma-coherent

Message ID 20230830-topic-8550_dmac2-v1-1-49bb25239fb1@linaro.org (mailing list archive)
State Accepted
Commit 10c060edf581fdd0d8f23cab84e6c8546c2df8fc
Headers show
Series 8550 dma coherent and more | expand

Commit Message

Konrad Dybcio Aug. 30, 2023, 12:48 p.m. UTC 
On SM8550, the GPI DMA controller is coherent with the CPU.
Allow specifying that.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 Documentation/devicetree/bindings/dma/qcom,gpi.yaml | 2 ++
 1 file changed, 2 insertions(+)

Comments

Rob Herring (Arm) Aug. 31, 2023, 6:20 p.m. UTC | #1 
On Wed, 30 Aug 2023 14:48:40 +0200, Konrad Dybcio wrote:
> On SM8550, the GPI DMA controller is coherent with the CPU.
> Allow specifying that.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
>  Documentation/devicetree/bindings/dma/qcom,gpi.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

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