dt-binding:iio:adc:ti,ads124s08: txt to yaml format conversion.

Simple binding so straight forward format conversion.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Dan Murphy <dmurphy@ti.com>
Link: https://lore.kernel.org/r/20201031184854.745828-38-jic23@kernel.org

Documentation/devicetree/bindings/iio/adc/ti,ads124s08.yaml

+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,ads124s08.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments' ads124s08 and ads124s06 ADC chip
+
+maintainers:
+  - Dan Murphy <dmurphy@ti.com>
+
+properties:
+  compatible:
+    enum:
+      - ti,ads124s06
+      - ti,ads124s08
+
+  reg:
+    maxItems: 1
+
+  spi-max-frequency: true
+
+  spi-cpha: true
+
+  reset-gpios:
+    maxItems: 1
+
+  "#io-channel-cells":
+    const: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    spi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        adc@0 {
+            compatible = "ti,ads124s08";
+            reg = <0>;
+            spi-max-frequency = <1000000>;
+            spi-cpha;
+            reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
+        };
+    };
+...

Documentation/devicetree/bindings/iio/adc/ti-ads124s08.txt

-* Texas Instruments' ads124s08 and ads124s06 ADC chip
-
-Required properties:
- - compatible :
-	"ti,ads124s08"
-	"ti,ads124s06"
- - reg : spi chip select number for the device
-
-Recommended properties:
- - spi-max-frequency : Definition as per
-		Documentation/devicetree/bindings/spi/spi-bus.txt
- - spi-cpha : Definition as per
-		Documentation/devicetree/bindings/spi/spi-bus.txt
-
-Optional properties:
- - reset-gpios : GPIO pin used to reset the device.
-
-Example:
-adc@0 {
-	compatible = "ti,ads124s08";
-	reg = <0>;
-	spi-max-frequency = <1000000>;
-	spi-cpha;
-	reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
-};