linux-kernel - [PATCH 2/3] dt-bindings: regulator: Add document bindings for max77826

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Date:   Mon, 13 Apr 2020 19:44:39 +0300
From:   Iskren Chernev <iskren.chernev@...il.com>
To:     linux-arm-msm@...r.kernel.org
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        devicetree@...r.kernel.org, Liam Girdwood <lgirdwood@...il.com>,
        linux-kernel@...r.kernel.org, Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        ~postmarketos/upstreaming@...ts.sr.ht,
        Iskren Chernev <iskren.chernev@...il.com>
Subject: [PATCH 2/3] dt-bindings: regulator: Add document bindings for max77826

Add device tree binding information for max77826 regulator driver.
Example bindings for max77826 are added.

Signed-off-by: Iskren Chernev <iskren.chernev@...il.com>
---
 .../bindings/regulator/maxim,max77826.yaml    | 70 +++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/regulator/maxim,max77826.yaml

diff --git a/Documentation/devicetree/bindings/regulator/maxim,max77826.yaml b/Documentation/devicetree/bindings/regulator/maxim,max77826.yaml
new file mode 100644
index 000000000000..3cd449a746b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/maxim,max77826.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/maxim,max77826.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX77826 PMIC
+
+maintainers:
+  - Iskren Chernev <iskren.chernev@...il.com>
+
+properties:
+  $nodename:
+    pattern: "pmic@[0-9a-f]{1,2}"
+  compatible:
+    enum:
+      - maxim,max77826-regulator
+
+  reg:
+    maxItems: 1
+
+  regulators:
+    type: object
+    allOf:
+      - $ref: regulator.yaml#
+    description: |
+      list of regulators provided by this controller, must be named
+      after their hardware counterparts LDO[1-15], BUCK and BUCKBOOST
+
+    patternProperties:
+      "^LDO([1-9]|1[0-5])$":
+        type: object
+        allOf:
+          - $ref: regulator.yaml#
+
+      "^BUCK|BUCKBOOST$":
+        type: object
+        allOf:
+          - $ref: regulator.yaml#
+
+      additionalProperties: false
+    additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - regulators
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        pmic@69 {
+            compatible = "maxim,max77826-regulator";
+            reg = <0x69>;
+
+            regulators {
+                LDO2 {
+                    regulator-name = "ldo2";
+                    regulator-min-microvolt = <650000>;
+                    regulator-max-microvolt = <3587500>;
+                };
+            };
+       };
+     };
+...
-- 
2.26.0