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Message-Id: <20200617131145.15696-4-luca@lucaceresoli.net>
Date: Wed, 17 Jun 2020 15:11:44 +0200
From: Luca Ceresoli <luca@...aceresoli.net>
To: Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>
Cc: Luca Ceresoli <luca@...aceresoli.net>, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, Lee Jones <lee.jones@...aro.org>,
Rob Herring <robh+dt@...nel.org>, Keerthy <j-keerthy@...com>,
Axel Lin <axel.lin@...ics.com>
Subject: [PATCH v2 3/4] dt-bindings: mfd: lp87565: add LP87524-Q1 variant
Add the LP87524-Q1 to the LP87565 bindings document along with an example.
Signed-off-by: Luca Ceresoli <luca@...aceresoli.net>
---
Changes in v2:
- RFC,v1 was based on the txt file, rewrite for yaml
- use uppercase consistently in model names (Lee Jones)
- replace "regulator" -> "mfd" in subject line (Lee Jones)
- replace "dt:" suffix with "dt-bindings:" prefix in subject line
---
.../devicetree/bindings/mfd/ti,lp875xx.yaml | 79 +++++++++++++++++++
1 file changed, 79 insertions(+)
diff --git a/Documentation/devicetree/bindings/mfd/ti,lp875xx.yaml b/Documentation/devicetree/bindings/mfd/ti,lp875xx.yaml
index f6d1ef4fb441..8c8285438d41 100644
--- a/Documentation/devicetree/bindings/mfd/ti,lp875xx.yaml
+++ b/Documentation/devicetree/bindings/mfd/ti,lp875xx.yaml
@@ -15,6 +15,7 @@ properties:
- const: ti,lp87565
- const: ti,lp87565-q1
- const: ti,lp87561-q1
+ - const: ti,lp87524-q1
reg:
description: I2C slave address
@@ -72,6 +73,36 @@ allOf:
required:
- buck3210-in-supply
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,lp87524-q1
+ then:
+ properties:
+ buck0-in-supply:
+ description:
+ Phandle to parent supply node for the BUCK0 converter.
+
+ buck1-in-supply:
+ description:
+ Phandle to parent supply node for the BUCK1 converter.
+
+ buck2-in-supply:
+ description:
+ Phandle to parent supply node for the BUCK2 converter.
+
+ buck3-in-supply:
+ description:
+ Phandle to parent supply node for the BUCK3 converter.
+
+ required:
+ - buck0-in-supply
+ - buck1-in-supply
+ - buck2-in-supply
+ - buck3-in-supply
+
examples:
- |
/* TI LP87565-Q1 PMIC (dual 2-phase output configuration) */
@@ -131,4 +162,52 @@ examples:
};
};
+ - |
+ /* TI LP87524-Q1 PMIC (four 1-phase output configuration) */
+ &i2c0 {
+ lp87524_pmic: pmic@60 {
+ compatible = "ti,lp87524-q1";
+ reg = <0x60>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ buck0-in-supply = <&vdd_5v0>;
+ buck1-in-supply = <&vdd_5v0>;
+ buck2-in-supply = <&vdd_5v0>;
+ buck3-in-supply = <&vdd_5v0>;
+
+ regulators {
+ buck0_reg: buck0 {
+ regulator-name = "buck0";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ buck1_reg: buck1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ };
+
+ buck2_reg: buck2 {
+ regulator-name = "buck2";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <950000>;
+ regulator-always-on;
+ };
+
+ buck3_reg: buck3 {
+ regulator-name = "buck3";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+ };
+ };
+ };
+
+
+
...
--
2.27.0
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