From 70f0bc65f6cf757fa4cca2d6fcb84f613bc0d8cc Mon Sep 17 00:00:00 2001 From: Sameer Pujar Date: Fri, 29 Jan 2021 23:57:39 +0530 Subject: ASoC: dt-bindings: tegra: Add iommus property to Tegra graph card Document 'iommus' property for APE (Audio Processing Engine) sound card. Signed-off-by: Sameer Pujar Link: https://lore.kernel.org/r/1611944866-29373-3-git-send-email-spujar@nvidia.com Signed-off-by: Mark Brown --- .../devicetree/bindings/sound/nvidia,tegra-audio-graph-card.yaml | 3 +++ 1 file changed, 3 insertions(+) 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 fc271f644aaf..249970952202 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 -- cgit v1.2.3