Kaanapali introduces changes in DSP IOVA layout and CDSP DMA addressing
that differ from previous SoCs. The SID field moves within the physical
address, and CDSP now supports a wider DMA range, requiring updated
sid_pos and DMA mask handling in the driver.

Signed-off-by: Kumari Pallavi <kumari.pallavi@oss.qualcomm.com>
---
 Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
index 3f6199fc9ae6..d8e47db677cc 100644
--- a/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
+++ b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
@@ -18,7 +18,9 @@ description: |
 
 properties:
   compatible:
-    const: qcom,fastrpc
+    enum:
+      - qcom,kaanapali-fastrpc
+      - qcom,fastrpc
 
   label:
     enum:
-- 
2.34.1

On Fri, Dec 26, 2025 at 12:35:31PM +0530, Kumari Pallavi wrote:
> Kaanapali introduces changes in DSP IOVA layout and CDSP DMA addressing
> that differ from previous SoCs. The SID field moves within the physical
> address, and CDSP now supports a wider DMA range, requiring updated
> sid_pos and DMA mask handling in the driver.
> 
> Signed-off-by: Kumari Pallavi <kumari.pallavi@oss.qualcomm.com>
> ---
>  Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>

Best regards,
Krzysztof