linux-kernel - [PATCH 1/3] dt-bindings: regulator: add document bindings for mp5416

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Date:   Wed, 22 Jan 2020 14:59:56 +0100
From:   Saravanan Sekar <sravanhome@...il.com>
To:     sravanhome@...il.com, lgirdwood@...il.com, broonie@...nel.org,
        robh+dt@...nel.org, mark.rutland@....com,
        gregkh@...uxfoundation.org, Jonathan.Cameron@...wei.com,
        davem@...emloft.net, mchehab+samsung@...nel.org
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] dt-bindings: regulator: add document bindings for mp5416

Add device tree binding information for mp5416 regulator driver.

Signed-off-by: Saravanan Sekar <sravanhome@...il.com>
---
 .../bindings/regulator/mps,mp5416.yaml        | 78 +++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/regulator/mps,mp5416.yaml

diff --git a/Documentation/devicetree/bindings/regulator/mps,mp5416.yaml b/Documentation/devicetree/bindings/regulator/mps,mp5416.yaml
new file mode 100644
index 000000000000..702508e4267f
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mps,mp5416.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mps,mp5416.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Monolithic Power System MP5416 PMIC
+
+maintainers:
+  - Saravanan Sekar <sravanhome@...il.com>
+
+properties:
+  $nodename:
+    pattern: "pmic@[0-9a-f]{1,2}"
+  compatible:
+    enum:
+      - mps,mp5416
+
+  reg:
+    maxItems: 1
+
+  regulators:
+    type: object
+    allOf:
+      - $ref: regulator.yaml#
+    description: |
+      list of regulators provided by this controller, must be named
+      after their hardware counterparts BUCK[1-4] and LDO[1-4]
+
+    patternProperties:
+      "^buck[1-4]$":
+        $ref: "regulator.yaml#"
+        type: object
+
+      "^ldo[1-4]$":
+        $ref: "regulator.yaml#"
+        type: object
+
+    additionalProperties: false
+  additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - regulators
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        pmic@69 {
+          compatible = "mps,mp5416";
+          reg = <0x69>;
+
+          regulators {
+
+            buck1 {
+             regulator-name = "buck1";
+             regulator-min-microvolt = <600000>;
+             regulator-max-microvolt = <2187500>;
+             regulator-min-microamp  = <3800000>;
+             regulator-max-microamp  = <6800000>;
+             regulator-boot-on;
+            };
+
+            ldo2 {
+             regulator-name = "ldo2";
+             regulator-min-microvolt = <800000>;
+             regulator-max-microvolt = <3975000>;
+            };
+         };
+       };
+     };
+...
-- 
2.17.1