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Tue, 22 Sep 2026 09:01:32 -0700 (PDT) From: Valerio Setti Date: Tue, 22 Sep 2026 18:00:46 +0200 Subject: [PATCH v3 1/7] ASoC: dt-bindings: amlogic,gx-audin: add schema Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260922-audin-v3-1-a760312c076c@baylibre.com> References: <20260922-audin-v3-0-a760312c076c@baylibre.com> In-Reply-To: <20260922-audin-v3-0-a760312c076c@baylibre.com> To: Jerome Brunet , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Martin Blumenstingl , Jaroslav Kysela , Takashi Iwai Cc: linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, Valerio Setti X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2363; i=vsetti@baylibre.com; h=from:subject:message-id; bh=BtLAkNapV4DmIrWa28ic6M0lRmuI8gxGAx+Yq38WqnA=; b=owGbwMvMwCV2z3ty7kUrRgbG02pJDFmblkWWhnOnds3fnOve0Z1U8XIO243wpvWmr+s2a35WP Zgk9GpPRykLgxgXg6yYIgvL9Hu/C0rVHhonnCyAmcPKBDKEgYtTACZyYSojw5qcUG+j9tQ6roOS H9z05Xb89jAq6H6fJL84/IjFQkeTPwz/0ybtf7Kn8tHFaIbGnZ5sB+d9Zb+1qbFF9Ps8PRv2Qn9 lLgA= X-Developer-Key: i=vsetti@baylibre.com; a=openpgp; fpr=0497DEFB707526E13360C970DE4B936DD13A0100 AUDIN provides I2S audio input support to the Meson GX platforms (GXBB/GXL). Note: GXBB and GXL are not known to differ so the driver binds on the 'amlogic,gx-audin' fallback. Signed-off-by: Valerio Setti --- .../bindings/sound/amlogic,gx-audin.yaml | 69 ++++++++++++++++++++++ 1 file changed, 69 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/amlogic,gx-audin.yaml b/Documentation/devicetree/bindings/sound/amlogic,gx-audin.yaml new file mode 100644 index 000000000000..bdf1db882eda --- /dev/null +++ b/Documentation/devicetree/bindings/sound/amlogic,gx-audin.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/amlogic,gx-audin.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic GX AUDIN + +maintainers: + - Valerio Setti + +description: + AUDIN is the audio input block of the Amlogic GXBB/GXL SoCs. It supports + various input formatters (I2S, SPDIF, PCM, HDMI) feeding three FIFOs that + transfer captured samples to memory. The sound-dai cell selects the FIFO. + +allOf: + - $ref: dai-common.yaml# + +properties: + compatible: + items: + - enum: + - amlogic,gxbb-audin + - amlogic,gxl-audin + - const: amlogic,gx-audin + + reg: + maxItems: 1 + + resets: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: AUDIN peripheral clock + + "#sound-dai-cells": + const: 1 + +required: + - compatible + - reg + - resets + - interrupts + - clocks + - "#sound-dai-cells" + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + #include + + audio-controller@a000 { + compatible = "amlogic,gxbb-audin", "amlogic,gx-audin"; + reg = <0xa000 0x148>; + resets = <&reset RESET_AUDIN>; + interrupts = ; + sound-name-prefix = "AUDIN"; + #sound-dai-cells = <1>; + clocks = <&clkc CLKID_I2S_SPDIF>; + }; -- 2.47.3