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From:   Sameer Pujar <spujar@nvidia.com>
To:     <broonie@kernel.org>, <robh+dt@kernel.org>,
        <thierry.reding@gmail.com>
CC:     <jonathanh@nvidia.com>, <kuninori.morimoto.gx@renesas.com>,
        <alsa-devel@alsa-project.org>, <devicetree@vger.kernel.org>,
        <linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <sharadg@nvidia.com>, Sameer Pujar <spujar@nvidia.com>
Subject: [PATCH v5 1/6] ASoC: dt-bindings: tegra: Add graph bindings
Date:   Thu, 12 Nov 2020 00:04:31 +0530
Message-ID: <1605119676-32273-2-git-send-email-spujar@nvidia.com>
In-Reply-To: <1605119676-32273-1-git-send-email-spujar@nvidia.com>
References: <1605119676-32273-1-git-send-email-spujar@nvidia.com>
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Add device tree binding properties of generic graph to ASoC component
devices. This allows to define audio ports out of these components or
DAIs and audio graph based sound card can be realised with this.

Signed-off-by: Sameer Pujar <spujar@nvidia.com>
---
 .../devicetree/bindings/sound/nvidia,tegra186-dspk.yaml     |  6 ++++++
 .../devicetree/bindings/sound/nvidia,tegra210-admaif.yaml   |  6 ++++++
 .../devicetree/bindings/sound/nvidia,tegra210-ahub.yaml     | 13 +++++++++++--
 .../devicetree/bindings/sound/nvidia,tegra210-dmic.yaml     |  6 ++++++
 .../devicetree/bindings/sound/nvidia,tegra210-i2s.yaml      |  6 ++++++
 5 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml
index ed2fb32..3c9364d 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml
@@ -55,6 +55,12 @@ properties:
       The name can be "DSPK1" or "DSPKx", where x depends on the maximum
       available instances on a Tegra SoC.
 
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+  port:
+    $ref: /schemas/sound/audio-graph.yaml#/properties/port
+
 required:
   - compatible
   - reg
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml
index c028b25..162823d 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml
@@ -37,6 +37,12 @@ properties:
 
   dma-names: true
 
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+  port:
+    $ref: /schemas/sound/audio-graph.yaml#/properties/port
+
 if:
   properties:
     compatible:
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml
index d772197..59cd1f1 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml
@@ -56,6 +56,16 @@ properties:
 
   ranges: true
 
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+  port:
+    $ref: /schemas/sound/audio-graph.yaml#/properties/port
+
+patternProperties:
+  "@[0-9a-f]+$":
+    type: object
+
 required:
   - compatible
   - reg
@@ -67,8 +77,7 @@ required:
   - "#size-cells"
   - ranges
 
-additionalProperties:
-  type: object
+additionalProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml
index 2a3207b..b16bf5e 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml
@@ -56,6 +56,12 @@ properties:
       The name can be "DMIC1" or "DMIC2" ... "DMICx", where x depends
       on the maximum available instances on a Tegra SoC.
 
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+  port:
+    $ref: /schemas/sound/audio-graph.yaml#/properties/port
+
 required:
   - compatible
   - reg
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-i2s.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-i2s.yaml
index dfc1bf7..598f763 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra210-i2s.yaml
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-i2s.yaml
@@ -74,6 +74,12 @@ properties:
       The name can be "I2S1" or "I2S2" ... "I2Sx", where x depends
       on the maximum available instances on a Tegra SoC.
 
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+  port:
+    $ref: /schemas/sound/audio-graph.yaml#/properties/port
+
 required:
   - compatible
   - reg
-- 
2.7.4