[PATCH] ASoC: dt-bindings: sound: atmel_ac97c: Convert to DT schema

[Manish Baing]

Convert the Atmel AC97 controller binding from text
format to YAML schema.

Signed-off-by: Manish Baing <manishbaing2789 at gmail.com>
---
 .../sound/atmel,at91sam9263-ac97c.yaml        | 60 +++++++++++++++++++
 .../devicetree/bindings/sound/atmel_ac97c.txt | 20 -------
 2 files changed, 60 insertions(+), 20 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/sound/atmel,at91sam9263-ac97c.yaml
 delete mode 100644 Documentation/devicetree/bindings/sound/atmel_ac97c.txt

diff --git a/Documentation/devicetree/bindings/sound/atmel,at91sam9263-ac97c.yaml b/Documentation/devicetree/bindings/sound/atmel,at91sam9263-ac97c.yaml
new file mode 100644
index 000000000000..870532927164
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/atmel,at91sam9263-ac97c.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/atmel,at91sam9263-ac97c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel AC97 Controller
+
+maintainers:
+  - Nicolas Ferre <nicolas.ferre at microchip.com>
+  - Alexandre Belloni <alexandre.belloni at bootlin.com>
+
+allOf:
+  - $ref: dai-common.yaml#
+
+properties:
+  compatible:
+    const: atmel,at91sam9263-ac97c
+
+  reg:
+    maxItems: 1
+    description: Address and length of the register set for the device.
+
+  interrupts:
+    maxItems: 1
+    description: Should contain the AC97 interrupt.
+
+  ac97-gpios:
+    minItems: 3
+    maxItems: 4
+    description: |
+      AC97 link GPIOs- sync, sdata_out, reset, and optional sdata_in.
+      The driver primarily uses the reset pin.
+
+  pinctrl-0: true
+
+  pinctrl-names:
+    const: default
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - ac97-gpios
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/gpio/gpio.h>
+
+    sound at fffa0000 {
+        compatible = "atmel,at91sam9263-ac97c";
+        reg = <0xfffa0000 0x4000>;
+        interrupts = <18 IRQ_TYPE_LEVEL_HIGH 5>;
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_ac97>;
+        ac97-gpios = <&pioB 0 0>, <&pioB 2 0>, <&pioC 29 GPIO_ACTIVE_LOW>;
+    };
diff --git a/Documentation/devicetree/bindings/sound/atmel_ac97c.txt b/Documentation/devicetree/bindings/sound/atmel_ac97c.txt
deleted file mode 100644
index b151bd902ce3..000000000000
--- a/Documentation/devicetree/bindings/sound/atmel_ac97c.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-* Atmel AC97 controller
-
-Required properties:
-  - compatible: "atmel,at91sam9263-ac97c"
-  - reg: Address and length of the register set for the device
-  - interrupts: Should contain AC97 interrupt
-  - ac97-gpios: Please refer to soc-ac97link.txt, only ac97-reset is used
-Optional properties:
-  - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt
-
-Example:
-sound at fffa0000 {
-       compatible = "atmel,at91sam9263-ac97c";
-       pinctrl-names = "default";
-       pinctrl-0 = <&pinctrl_ac97>;
-       reg = <0xfffa0000 0x4000>;
-       interrupts = <18 IRQ_TYPE_LEVEL_HIGH 5>;
-
-       ac97-gpios = <&pioB 0 0 &pioB 2 0 &pioC 29 GPIO_ACTIVE_LOW>;
-};
-- 
2.43.0