[PATCH 2/3] regulator: dt-bindings: document the Nexperia NEX10000UB dual output LCD bias power supply

[Neil Armstrong]

Document the Nexperia NEX10000UB dual output LCD bias power supply
which provides programmable positive and negative output voltages
mainly for display panels applications.

Product datashet can be found online at [1].

[1] https://assets.nexperia.com/documents/data-sheet/NEX10000UB.pdf

Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
---
 .../bindings/regulator/nexperia,nex10000ub.yaml    | 66 ++++++++++++++++++++++
 1 file changed, 66 insertions(+)

diff --git a/Documentation/devicetree/bindings/regulator/nexperia,nex10000ub.yaml b/Documentation/devicetree/bindings/regulator/nexperia,nex10000ub.yaml
new file mode 100644
index 000000000000..57a3d633b1bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/nexperia,nex10000ub.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/nexperia,nex10000ub.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nexperia NEX10000UB dual output LCD bias power supply
+
+maintainers:
+  - Neil Armstrong <neil.armstrong@xxxxxxxxxx>
+
+description:
+  The NEX10000UB is designed to supply positive/negative supplies for display Panels.
+
+properties:
+  compatible:
+    enum:
+      - nexperia,nex10000ub
+
+  reg:
+    maxItems: 1
+
+  vin-supply: true
+
+patternProperties:
+  "^(vpos|vneg)$":
+    type: object
+    $ref: regulator.yaml#
+    unevaluatedProperties: false
+
+    properties:
+      enable-gpios:
+        maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        regulator@3e {
+            compatible = "nexperia,nex10000ub";
+            reg = <0x3e>;
+            vin-supply = <&supply>;
+
+            vpos {
+                regulator-name = "outp";
+                regulator-boot-on;
+                enable-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
+            };
+
+            vneg {
+                regulator-name = "outn";
+                regulator-boot-on;
+                enable-gpios = <&gpio 40 GPIO_ACTIVE_HIGH>;
+            };
+        };
+    };

-- 
2.34.1