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From:   Johan Jonker <jbx6244@gmail.com>
To:     lgirdwood@gmail.com
Cc:     broonie@kernel.org, heiko@sntech.de, robh+dt@kernel.org,
        alsa-devel@alsa-project.org, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH v3 2/3] dt-bindings: sound: rockchip-spdif: add #sound-dai-cells property
Date:   Sat,  4 Apr 2020 13:52:24 +0200
Message-Id: <20200404115225.4314-2-jbx6244@gmail.com>
In-Reply-To: <20200404115225.4314-1-jbx6244@gmail.com>
References: <20200404115225.4314-1-jbx6244@gmail.com>
Sender: linux-kernel-owner@vger.kernel.org
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'#sound-dai-cells' is required to properly interpret
the list of DAI specified in the 'sound-dai' property,
so add them to 'rockchip-spdif.yaml'

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
Changes v3:
  Add reviewed by
---
 Documentation/devicetree/bindings/sound/rockchip-spdif.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/rockchip-spdif.yaml b/Documentation/devicetree/bindings/sound/rockchip-spdif.yaml
index bfd44fd8e..f381dbbf5 100644
--- a/Documentation/devicetree/bindings/sound/rockchip-spdif.yaml
+++ b/Documentation/devicetree/bindings/sound/rockchip-spdif.yaml
@@ -57,6 +57,9 @@ properties:
       The phandle of the syscon node for the GRF register.
       Required property on RK3288.
 
+  "#sound-dai-cells":
+    const: 0
+
 required:
   - compatible
   - reg
@@ -65,6 +68,7 @@ required:
   - clock-names
   - dmas
   - dma-names
+  - "#sound-dai-cells"
 
 if:
   properties:
@@ -90,4 +94,5 @@ examples:
       clock-names = "mclk", "hclk";
       dmas = <&dmac1_s 8>;
       dma-names = "tx";
+      #sound-dai-cells = <0>;
     };
-- 
2.11.0