From 5f9155a7d2dc067d72a95b42168f944c7710c0d5 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Mon, 6 Dec 2021 16:46:24 +0100 Subject: [PATCH] ASoC: dt-bindings: tegra: Document interconnects property 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 Acked-by: Rob Herring Link: https://lore.kernel.org/r/20211206154624.229018-1-thierry.reding@gmail.com Signed-off-by: Mark Brown --- .../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 5bdd30a..b4bee46 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 -- 2.7.4