[PATCH 1/2] dt-bindings: iio: adc: add Texas Instruments TLA 2528

[Maxime Chevallier <maxime.chevallier@bootlin.com>]

The TI TLA 2528 is a simple 8 channel, 12-bit ADC? Add a binding
documentation for it.

Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
---
 .../bindings/iio/adc/ti,tla2528.yaml          | 48 +++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/adc/ti,tla2528.yaml

diff --git a/Documentation/devicetree/bindings/iio/adc/ti,tla2528.yaml b/Documentation/devicetree/bindings/iio/adc/ti,tla2528.yaml
new file mode 100644
index 000000000000..0ee326d77014
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,tla2528.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,tla2528.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TLA2528 8-channel 12bit I2C ADC
+
+maintainers:
+  - Maxime Chevallier <maxime.chevallier@bootlin.com>
+
+description: |
+  12bit 8-channel I2C ADC.
+
+properties:
+  compatible:
+    const: ti,tla2528
+
+  reg:
+    maxItems: 1
+
+  vref-supply:
+    description: Supply for 2.35V to 5.5V reference voltage
+
+  "#io-channel-cells":
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - vref-supply
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        adc@17 {
+            compatible = "ti,tla2528";
+            reg = <0x17>;
+            vref-supply = <&reg_adc_supply>;
+            #io-channel-cells = <1>;
+        };
+    };
+...
-- 
2.49.0