[PATCH] dt-bindings: dma: qcom,bam: require one of control methods

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The BAM DMA resources can be controlled remotely (e.g. by trusted
environment; needs qcom,powered-remotely or qcom,controlled-remotely
properties) or locally.  In the latter case we need to provide its
clock.

Require one of methods of such control to properly validate DTS.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
 Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml
index c9c34f7cdf5b..a0af90ec86f1 100644
--- a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml
+++ b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml
@@ -95,6 +95,15 @@ required:
   - qcom,ee
   - reg
 
+anyOf:
+  - required:
+      - qcom,powered-remotely
+  - required:
+      - qcom,controlled-remotely
+  - required:
+      - clocks
+      - clock-names
+
 additionalProperties: false
 
 examples:
-- 
2.34.1




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux