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Date: Mon, 30 Nov 2020 16:53:28 +0530
From: Jagan Teki <jagan@...rulasolutions.com>
To: Rob Herring <robh+dt@...nel.org>,
Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>
Cc: Troy Kisky <troy.kisky@...ndarydevices.com>,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
Jagan Teki <jagan@...rulasolutions.com>
Subject: [PATCH 1/2] dt-bindings: regulator: Add pf8x00 regulator bindings
Add NXP PF8100/PF8121A/PF8200 regulators bindings.
Signed-off-by: Jagan Teki <jagan@...rulasolutions.com>
---
.../regulator/nxp,pf8x00-regulator.yaml | 211 ++++++++++++++++++
1 file changed, 211 insertions(+)
create mode 100644 Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
diff --git a/Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml b/Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
new file mode 100644
index 000000000000..a6c259ce9785
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
@@ -0,0 +1,211 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/nxp,pf8x00-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP PF8100/PF8121A/PF8200 PMIC regulators
+
+maintainers:
+ - Jagan Teki <jagan@...rulasolutions.com>
+ - Troy Kisky <troy.kisky@...ndarydevices.com>
+
+description: |
+ PF8100/PF8121A/PF8200 is a PMIC designed for highperformance consumer
+ applications. It features seven high efficiency buck converters, four
+ linear and one vsnvs regulators. It has built-in one time programmable
+ fuse bank for device configurations.
+
+properties:
+ compatible:
+ enum:
+ - nxp,pf8x00
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ type: object
+ description: |
+ list of regulators provided by this controller
+
+ patternProperties:
+ "^ldo[1-4]$":
+ type: object
+ $ref: regulator.yaml#
+ description:
+ Properties for single LDO regulator.
+
+ properties:
+ regulator-name:
+ pattern: "^ldo[1-4]$"
+ description:
+ should be "ldo1", ..., "ldo4"
+
+ unevaluatedProperties: false
+
+ "^buck[1-7]$":
+ type: object
+ $ref: regulator.yaml#
+ description:
+ Properties for single BUCK regulator.
+
+ properties:
+ regulator-name:
+ pattern: "^buck[1-7]$"
+ description:
+ should be "buck1", ..., "buck7"
+
+ nxp,ilim-ma:
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ minimum: 2100
+ maximum: 4500
+ description:
+ BUCK regulators current limit in mA.
+
+ Listed current limits in mA are,
+ 2100 (default)
+ 2600
+ 3000
+ 4500
+
+ nxp,phase-shift:
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ minimum: 45
+ maximum: 0
+ description:
+ BUCK regulators phase shift control in degrees.
+
+ Listed phase shift control values in degrees are,
+ 45
+ 90
+ 135
+ 180
+ 225
+ 270
+ 315
+ 0 (default)
+
+ unevaluatedProperties: false
+
+ "^vsnvs$":
+ type: object
+ $ref: regulator.yaml#
+ description:
+ Properties for single VSNVS regulator.
+
+ properties:
+ regulator-name:
+ pattern: "^vsnvs$"
+ description:
+ should be "vsnvs"
+
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@8 {
+ compatible = "nxp,pf8x00";
+ reg = <0x08>;
+
+ regulators {
+ reg_ldo1: ldo1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <1500000>;
+ };
+
+ reg_ldo2: ldo2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <1500000>;
+ };
+
+ reg_ldo3: ldo3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <1500000>;
+ };
+
+ reg_ldo4: ldo4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <1500000>;
+ };
+
+ reg_buck1: buck1 {
+ nxp,ilim-ma = <4500>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <400000>;
+ };
+
+ reg_buck2: buck2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <400000>;
+ };
+
+ reg_buck3: buck3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <400000>;
+ };
+
+ reg_buck4: buck4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <400000>;
+ };
+
+ reg_buck5: buck5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <400000>;
+ };
+
+ reg_buck6: buck6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <400000>;
+ };
+
+ reg_buck7: buck7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ };
+
+ reg_vsnvs: vsnvs {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <1800000>;
+ };
+ };
+ };
+ };
--
2.25.1
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