summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/regulator/mps,mp886x.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'dts/Bindings/regulator/mps,mp886x.yaml')
-rw-r--r--dts/Bindings/regulator/mps,mp886x.yaml63
1 files changed, 63 insertions, 0 deletions
diff --git a/dts/Bindings/regulator/mps,mp886x.yaml b/dts/Bindings/regulator/mps,mp886x.yaml
new file mode 100644
index 0000000000..9245b71994
--- /dev/null
+++ b/dts/Bindings/regulator/mps,mp886x.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mps,mp886x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Monolithic Power Systems MP8867/MP8869 voltage regulator
+
+maintainers:
+ - Jisheng Zhang <jszhang@kernel.org>
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ enum:
+ - mps,mp8867
+ - mps,mp8869
+
+ reg:
+ maxItems: 1
+
+ enable-gpios:
+ description: GPIO to enable/disable the regulator.
+ maxItems: 1
+
+ mps,fb-voltage-divider:
+ description: An array of two integers containing the resistor
+ values R1 and R2 of the feedback voltage divider in kilo ohms.
+ $ref: "/schemas/types.yaml#/definitions/uint32-array"
+ maxItems: 2
+
+ mps,switch-frequency-hz:
+ description: The valid switch frequency in Hertz.
+ enum: [500000, 750000, 1000000, 1250000, 1500000]
+
+required:
+ - compatible
+ - reg
+ - enable-gpios
+ - mps,fb-voltage-divider
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ regulator@62 {
+ compatible = "mps,mp8869";
+ regulator-name = "vcpu";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1150000>;
+ enable-gpios = <&porta 1 GPIO_ACTIVE_LOW>;
+ mps,fb-voltage-divider = <80 240>;
+ reg = <0x62>;
+ };
+ };
+
+...