linux-kernel - [PATCH v3 2/3] regulator: dt-bindings: Add mps,mpq2286 power-management IC

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Message-Id: <20231007165803.239718-3-saravanan@linumiz.com>
Date:   Sat,  7 Oct 2023 22:28:02 +0530
From:   Saravanan Sekar <saravanan@...umiz.com>
To:     sravanhome@...il.com, lgirdwood@...il.com, broonie@...nel.org,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, linux@...ck-us.net, jdelvare@...e.com
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-hwmon@...r.kernel.org,
        Saravanan Sekar <saravanan@...umiz.com>
Subject: [PATCH v3 2/3] regulator: dt-bindings: Add mps,mpq2286 power-management IC

Document mpq2286 power-management IC. Instead of simple 'buck', 'buck0' is
used to keep the driver common which handles multiple regulators.

Signed-off-by: Saravanan Sekar <saravanan@...umiz.com>
---
 .../bindings/regulator/mps,mpq2286.yaml       | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/regulator/mps,mpq2286.yaml

diff --git a/Documentation/devicetree/bindings/regulator/mps,mpq2286.yaml b/Documentation/devicetree/bindings/regulator/mps,mpq2286.yaml
new file mode 100644
index 000000000000..594b929fe4b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mps,mpq2286.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mps,mpq2286.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Monolithic Power System MPQ2286 PMIC
+
+maintainers:
+  - Saravanan Sekar <saravanan@...umiz.com>
+
+properties:
+  compatible:
+    enum:
+      - mps,mpq2286
+
+  reg:
+    maxItems: 1
+
+  regulators:
+    type: object
+
+    properties:
+      buck0:
+        type: object
+        $ref: regulator.yaml#
+
+        unevaluatedProperties: false
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - regulators
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        pmic@3 {
+            compatible = "mps,mpq2286";
+            reg = <0x3>;
+
+            regulators {
+                buck0 {
+                    regulator-name = "buck0";
+                    regulator-min-microvolt = <1600000>;
+                    regulator-max-microvolt = <1800000>;
+                    regulator-boot-on;
+                };
+            };
+        };
+    };
+...
-- 
2.34.1