Document TI TWL603X GPADC devicetree bindings.
A driver is already there, the compatibles are used, but not documented.
Signed-off-by: Andreas Kemnade <[email protected]>
---
.../bindings/iio/adc/ti,twl6030-gpadc.yaml | 45 +++++++++++++++++++
1 file changed, 45 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/adc/ti,twl6030-gpadc.yaml
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,twl6030-gpadc.yaml b/Documentation/devicetree/bindings/iio/adc/ti,twl6030-gpadc.yaml
new file mode 100644
index 000000000000..5b075237bcfd
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,twl6030-gpadc.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,twl6030-gpadc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPADC subsystem in the TWL6030 power module
+
+maintainers:
+ - Andreas Kemnade <[email protected]>
+
+description:
+ The GPADC subsystem in the TWL603X consists of a 10-bit ADC
+ combined with a 15-input analog multiplexer in the TWL6030 resp. a
+ 19-input analog muliplexer in the TWL6032.
+
+properties:
+ compatible:
+ enum:
+ - ti,twl6030-gpadc
+ - ti,twl6032-gpadc
+
+ interrupts:
+ maxItems: 1
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - interrupts
+ - "#io-channel-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ twl {
+ gpadc {
+ compatible = "ti,twl6030-gpadc";
+ interrupts = <3>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
--
2.39.2