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Message-Id: <20250113-audio_drvier-v1-1-8c14770f38a0@amlogic.com>
Date: Mon, 13 Jan 2025 14:35:13 +0800
From: jiebing chen via B4 Relay <devnull+jiebing.chen.amlogic.com@...nel.org>
To: Jerome Brunet <jbrunet@...libre.com>,
Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Jaroslav Kysela <perex@...ex.cz>,
Takashi Iwai <tiwai@...e.com>, Neil Armstrong <neil.armstrong@...aro.org>,
Kevin Hilman <khilman@...libre.com>,
Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc: linux-sound@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-amlogic@...ts.infradead.org, jiebing chen <jiebing.chen@...ogic.com>
Subject: [PATCH 1/3] ASoC: dt-bindings: Add Amlogic S4 audio
From: jiebing chen <jiebing.chen@...ogic.com>
Add documentation describing the Amlogic S4 TDM output pad and toacodec.
Signed-off-by: jiebing chen <jiebing.chen@...ogic.com>
---
.../bindings/sound/amlogic,s4-tdmout-pad.yaml | 36 ++++++++++++++++++
.../bindings/sound/amlogic,s4-tocodec.yaml | 44 ++++++++++++++++++++++
2 files changed, 80 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/amlogic,s4-tdmout-pad.yaml b/Documentation/devicetree/bindings/sound/amlogic,s4-tdmout-pad.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..52c945e63fb277c92149fad7abd69355f5c9fc9d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/amlogic,s4-tdmout-pad.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2024 Amlogic, Inc. All rights reserved
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/amlogic,s4-tdmout-pad.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic TDM Internal PAD
+
+maintainers:
+ - Jiebing Chen <jiebing.chen@...ogic.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: amlogic,s4-tdmout-pad
+ reg:
+ maxItems: 1
+
+ sound-name-prefix: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ audio-controller@e58 {
+ compatible = "amlogic,s4-tdmout-pad";
+ reg = <0xe58 0x28>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/amlogic,s4-tocodec.yaml b/Documentation/devicetree/bindings/sound/amlogic,s4-tocodec.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..a4d7388c0e48095b4aea0530c7feafcaf066b063
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/amlogic,s4-tocodec.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2024 Amlogic, Inc. All rights reserved
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/amlogic,s4-tocodec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic S4 Audio Tocodec Control
+
+maintainers:
+ - Jiebing Chen <jiebing.chen@...ogic.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: amlogic,s4-tocodec
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ sound-name-prefix: true
+
+required:
+ - compatible
+ - reg
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/reset/amlogic,meson-g12a-reset.h>
+ audio-controller@740 {
+ compatible = "amlogic,s4-tocodec";
+ reg = <0x0 0x740 0x0 0x4>;
+ sound-name-prefix = "TOACODEC";
+ resets = <&clkc_audio AUD_RESET_TOACODEC>;
+ };
--
2.43.0
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