linux-kernel - [PATCH V9 2/6] dt-bindings: mfd: pm8008: Add pm8008 regulator bindings

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Message-ID: <1649166633-25872-3-git-send-email-quic_c_skakit@quicinc.com>
Date:   Tue, 5 Apr 2022 19:20:29 +0530
From:   Satya Priya <quic_c_skakit@...cinc.com>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
CC:     Lee Jones <lee.jones@...aro.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <swboyd@...omium.org>,
        <quic_collinsd@...cinc.com>, <quic_subbaram@...cinc.com>,
        <quic_jprakash@...cinc.com>,
        Satya Priya <quic_c_skakit@...cinc.com>
Subject: [PATCH V9 2/6] dt-bindings: mfd: pm8008: Add pm8008 regulator bindings

Add bindings for pm8008 regulators device.

Signed-off-by: Satya Priya <quic_c_skakit@...cinc.com>
---
Changes in V8:
 - This is split from pm8008.yaml binding.

Changes in V9:
 - Remove description for reg and drop unused phandle from example.

 .../bindings/mfd/qcom,pm8008-regulators.yaml       | 84 ++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mfd/qcom,pm8008-regulators.yaml

diff --git a/Documentation/devicetree/bindings/mfd/qcom,pm8008-regulators.yaml b/Documentation/devicetree/bindings/mfd/qcom,pm8008-regulators.yaml
new file mode 100644
index 0000000..9a82a8b
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/qcom,pm8008-regulators.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/qcom,pm8008-regulators.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. PM8008 Regulator bindings
+
+maintainers:
+  - Satya Priya <quic_c_skakit@...cinc.com>
+
+description: |
+  Qualcomm Technologies, Inc. PM8008 is an I2C controlled PMIC
+  containing 7 LDO regulators. This binding specifies the PM8008
+  regulator peripherals of PM8008 device.
+
+properties:
+  compatible:
+    const: qcom,pm8008-regulators
+
+  reg:
+    maxItems: 1
+
+  "#address-cells":
+    const: 0
+
+  "#size-cells":
+    const: 0
+
+  vdd_l1_l2-supply:
+    description: Input supply phandle of ldo1 and ldo2 regulators.
+
+  vdd_l3_l4-supply:
+    description: Input supply phandle of ldo3 and ldo4 regulators.
+
+  vdd_l5-supply:
+    description: Input supply phandle of ldo5 regulator.
+
+  vdd_l6-supply:
+    description: Input supply phandle of ldo6 regulator.
+
+  vdd_l7-supply:
+    description: Input supply phandle of ldo7 regulator.
+
+patternProperties:
+  "^ldo[1-7]$":
+    type: object
+    $ref: "../regulator/regulator.yaml#"
+    description: PM8008 regulator peripherals of PM8008 regulator device
+
+required:
+  - compatible
+  - "#address-cells"
+  - "#size-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/mfd/qcom-pm8008.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+      pmic@9 {
+        compatible = "qcom,pm8008-regulators";
+        reg = <0x9>;
+        #address-cells = <0>;
+        #size-cells = <0>;
+
+        vdd_l1_l2-supply = <&vreg_s8b_1p2>;
+        vdd_l3_l4-supply = <&vreg_s1b_1p8>;
+        vdd_l5-supply = <&vreg_bob>;
+        vdd_l6-supply = <&vreg_bob>;
+        vdd_l7-supply = <&vreg_bob>;
+
+        pm8008_l1: ldo1 {
+          regulator-name = "pm8008_l1";
+          regulator-min-microvolt = <950000>;
+          regulator-max-microvolt = <1300000>;
+        };
+      };
+    };
+...
-- 
2.7.4