[PATCH] ASoC: dt-bindings: tegra: Document interconnects property
Thierry Reding
thierry.reding at gmail.com
Mon Dec 6 16:46:24 CET 2021
From: Thierry Reding <treding at nvidia.com>
Add the interconnects and interconnect-names properties to the bindings
for the sound card on various NVIDIA Tegra based boards. These are used
to describe the device's memory paths to and from memory.
Signed-off-by: Thierry Reding <treding at nvidia.com>
---
.../bindings/sound/nvidia,tegra-audio-graph-card.yaml | 10 ++++++++++
1 file changed, 10 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 5bdd30a8a404..b4bee466d67a 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-graph-card.yaml
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-graph-card.yaml
@@ -44,6 +44,16 @@ properties:
minItems: 1
maxItems: 3
+ interconnects:
+ items:
+ - description: APE read memory client
+ - description: APE write memory client
+
+ interconnect-names:
+ items:
+ - const: dma-mem # read
+ - const: write
+
iommus:
maxItems: 1
--
2.33.1
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