From:   Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
To:     Sudeep Holla <sudeep.holla@arm.com>,
        Cristian Marussi <cristian.marussi@arm.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Liam Girdwood <lgirdwood@gmail.com>,
        Mark Brown <broonie@kernel.org>,
        Nicolas Frattaroli <frattaroli.nicolas@gmail.com>,
        Heiko Stuebner <heiko@sntech.de>,
        Jaroslav Kysela <perex@perex.cz>,
        Takashi Iwai <tiwai@suse.com>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Daniel Drake <drake@endlessm.com>,
        Katsuhiro Suzuki <katsuhiro@katsuster.net>
Cc:     linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
        alsa-devel@alsa-project.org, linux-rockchip@lists.infradead.org,
        linux-riscv@lists.infradead.org, kernel@collabora.com
Subject: [PATCH 05/11] ASoC: dt-bindings: rockchip: i2s-tdm: Document audio graph port
Date:   Wed, 15 Mar 2023 13:48:00 +0200
Message-Id: <20230315114806.3819515-6-cristian.ciocaltea@collabora.com>
In-Reply-To: <20230315114806.3819515-1-cristian.ciocaltea@collabora.com>
References: <20230315114806.3819515-1-cristian.ciocaltea@collabora.com>
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Document the 'port' property to allow the Rockchip I2S TDM controller to
be used in conjunction with the audio-graph-card.

The property will be used to provide an endpoint for binding to the
other side of the audio link.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
---
 Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml b/Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
index 4c95895de75e..7d2c2991c566 100644
--- a/Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
+++ b/Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
@@ -86,6 +86,10 @@ properties:
         - tx-m
         - rx-m
 
+  port:
+    $ref: audio-graph-port.yaml#
+    unevaluatedProperties: false
+
   rockchip,grf:
     $ref: /schemas/types.yaml#/definitions/phandle
     description:
-- 
2.39.1