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[217.229.29.57]) by smtp.gmail.com with ESMTPSA id j40sm13799400wms.19.2021.12.06.07.46.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Dec 2021 07:46:25 -0800 (PST) From: Thierry Reding To: Liam Girdwood , Mark Brown Subject: [PATCH] ASoC: dt-bindings: tegra: Document interconnects property Date: Mon, 6 Dec 2021 16:46:24 +0100 Message-Id: <20211206154624.229018-1-thierry.reding@gmail.com> X-Mailer: git-send-email 2.33.1 MIME-Version: 1.0 Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Sameer Pujar , Jon Hunter , Rob Herring , linux-tegra@vger.kernel.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: Thierry Reding 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 --- .../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