Add dma-channel-mask binding doc support to nvidia,tegra210-adma
to reserve the adma channel usage
Signed-off-by: Mohan Kumar <mkumard@xxxxxxxxxx>
---
.../devicetree/bindings/dma/nvidia,tegra210-adma.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml b/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml
index 4003dbe94940..877147e95ecc 100644
--- a/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml
+++ b/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml
@@ -53,6 +53,9 @@ properties:
ADMA_CHn_CTRL register.
const: 1
+ dma-channel-mask:
+ maxItems: 1
+
required:
- compatible
- reg
--
2.17.1
