[PATCH v2 3/4] dt-bindings: mfd: lp87565: add LP87524-Q1 variant

[Luca Ceresoli <luca@lucaceresoli.net>]

Add the LP87524-Q1 to the LP87565 bindings document along with an example.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.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