[PATCH] misc: qcom,fastrpc: Compute callbacks can be DMA coherent

Apparently on Qualcomm SM8550 and SM8650 the FastRPC compute callbacks
are DMA coherent:

  sm8650-qrd.dtb: fastrpc: compute-cb@2: 'dma-coherent' does not match any of the regexes: 'pinctrl-[0-9]+'

Signed-off-by: Krzysztof Kozlowski <redacted>
---
 Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
index 2dc3e245fa5d..c27a8f33d8d7 100644
--- a/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
+++ b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml

@@ -77,6 +77,8 @@ patternProperties:
       reg:
         maxItems: 1
 
+      dma-coherent: true
+
       iommus:
         minItems: 1
         maxItems: 3

-- 
2.34.1

On 12/02/2024 12:06, Krzysztof Kozlowski wrote:

Apparently on Qualcomm SM8550 and SM8650 the FastRPC compute callbacks
are DMA coherent:

Incomplete subject prefix, eh.

Best regards,
Krzysztof