linux-kernel - [PATCH 1/2] dt-bindings: sound: sprd,pcm-platform: convert to YAML

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Message-ID: <9fc646b70a73e7a6c513771d69b0edcd140f09d7.1730310275.git.stano.jakubek@gmail.com>
Date: Wed, 30 Oct 2024 18:48:38 +0100
From: Stanislav Jakubek <stano.jakubek@...il.com>
To: 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>,
	Orson Zhai <orsonzhai@...il.com>,
	Baolin Wang <baolin.wang@...ux.alibaba.com>,
	Chunyan Zhang <zhang.lyra@...il.com>
Cc: linux-sound@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] dt-bindings: sound: sprd,pcm-platform: convert to YAML

Convert the Spreadtrum DMA plaform bindings to DT schema.
Adjust filename to match compatible.

Signed-off-by: Stanislav Jakubek <stano.jakubek@...il.com>
---
 .../bindings/sound/sprd,pcm-platform.yaml     | 56 +++++++++++++++++++
 .../devicetree/bindings/sound/sprd-pcm.txt    | 23 --------
 2 files changed, 56 insertions(+), 23 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/sound/sprd,pcm-platform.yaml
 delete mode 100644 Documentation/devicetree/bindings/sound/sprd-pcm.txt

diff --git a/Documentation/devicetree/bindings/sound/sprd,pcm-platform.yaml b/Documentation/devicetree/bindings/sound/sprd,pcm-platform.yaml
new file mode 100644
index 000000000000..c15c01bbb884
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/sprd,pcm-platform.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/sprd,pcm-platform.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Spreadtrum DMA platform
+
+maintainers:
+  - Orson Zhai <orsonzhai@...il.com>
+  - Baolin Wang <baolin.wang7@...il.com>
+  - Chunyan Zhang <zhang.lyra@...il.com>
+
+properties:
+  compatible:
+    const: sprd,pcm-platform
+
+  dmas:
+    maxItems: 10
+
+  dma-names:
+    items:
+      - const: normal_p_l
+      - const: normal_p_r
+      - const: normal_c_l
+      - const: normal_c_r
+      - const: voice_c
+      - const: fast_p
+      - const: loop_c
+      - const: loop_p
+      - const: voip_c
+      - const: voip_p
+
+required:
+  - compatible
+  - dmas
+  - dma-names
+
+additionalProperties: false
+
+examples:
+  - |
+    platform {
+      compatible = "sprd,pcm-platform";
+      dmas = <&agcp_dma 1 1>, <&agcp_dma 2 2>,
+             <&agcp_dma 3 3>, <&agcp_dma 4 4>,
+             <&agcp_dma 5 5>, <&agcp_dma 6 6>,
+             <&agcp_dma 7 7>, <&agcp_dma 8 8>,
+             <&agcp_dma 9 9>, <&agcp_dma 10 10>;
+      dma-names = "normal_p_l", "normal_p_r",
+                  "normal_c_l", "normal_c_r",
+                  "voice_c", "fast_p",
+                  "loop_c", "loop_p",
+                  "voip_c", "voip_p";
+    };
+...
diff --git a/Documentation/devicetree/bindings/sound/sprd-pcm.txt b/Documentation/devicetree/bindings/sound/sprd-pcm.txt
deleted file mode 100644
index fbbcade2181d..000000000000
--- a/Documentation/devicetree/bindings/sound/sprd-pcm.txt
+++ /dev/null
@@ -1,23 +0,0 @@
-* Spreadtrum DMA platform bindings
-
-Required properties:
-- compatible: Should be "sprd,pcm-platform".
-- dmas: Specify the list of DMA controller phandle and DMA request line ordered pairs.
-- dma-names: Identifier string for each DMA request line in the dmas property.
-  These strings correspond 1:1 with the ordered pairs in dmas.
-
-Example:
-
-	audio_platform:platform@0 {
-		compatible = "sprd,pcm-platform";
-		dmas = <&agcp_dma 1 1>, <&agcp_dma 2 2>,
-		     <&agcp_dma 3 3>, <&agcp_dma 4 4>,
-		     <&agcp_dma 5 5>, <&agcp_dma 6 6>,
-		     <&agcp_dma 7 7>, <&agcp_dma 8 8>,
-		     <&agcp_dma 9 9>, <&agcp_dma 10 10>;
-		dma-names = "normal_p_l", "normal_p_r",
-			"normal_c_l", "normal_c_r",
-			"voice_c", "fast_p",
-			"loop_c", "loop_p",
-			"voip_c", "voip_p";
-	};
-- 
2.43.0