Document new required property for regulator driver: of_compatible. The
property allows MFD core to bind the driver to node with regulators and
this simplifies parsing regulators init data from DTS
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
---
Documentation/devicetree/bindings/mfd/max77686.txt | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/mfd/max77686.txt b/Documentation/devicetree/bindings/mfd/max77686.txt
index 75fdfaf41831..f4010a9f66eb 100644
--- a/Documentation/devicetree/bindings/mfd/max77686.txt
+++ b/Documentation/devicetree/bindings/mfd/max77686.txt
@@ -18,8 +18,11 @@ Required properties:
Optional node:
- voltage-regulators : The regulators of max77686 have to be instantiated
- under subnode named "voltage-regulators" using the following format.
+ under subnode named "voltage-regulators".
+ Required property:
+ - compatible : Must be "maxim,max77686-pmic"
+ Optional properties: For each regulator use following format:
regulator_name {
regulator-compatible = LDOn/BUCKn
standard regulator constraints....
@@ -49,6 +52,8 @@ Example:
reg = <0x09>;
voltage-regulators {
+ compatible = "maxim,max77686-pmic";
+
ldo11_reg {
regulator-compatible = "LDO11";
regulator-name = "vdd_ldo11";
--
1.9.1
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