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[v2,2/9] ASoC: dt-bindings: tegra: Add iommus property to Tegra graph card

Message ID 1611944866-29373-3-git-send-email-spujar@nvidia.com (mailing list archive)
State New, archived
Headers show
Series Tegra186 and Tegra194 audio graph card | expand

Commit Message

Sameer Pujar Jan. 29, 2021, 6:27 p.m. UTC 
Document 'iommus' property for APE (Audio Processing Engine) sound
card.

Signed-off-by: Sameer Pujar <spujar@nvidia.com>
---
 .../devicetree/bindings/sound/nvidia,tegra-audio-graph-card.yaml       | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-graph-card.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-graph-card.yaml
index fc271f6..2499709 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-graph-card.yaml
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-graph-card.yaml
@@ -45,6 +45,9 @@  properties:
     minItems: 1
     maxItems: 3
 
+  iommus:
+    maxItems: 1
+
 required:
   - clocks
   - clock-names