diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/regulator/regulator.txt | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt index 713f9b247cb3..0fd87f3f5ad4 100644 --- a/Documentation/devicetree/bindings/regulator/regulator.txt +++ b/Documentation/devicetree/bindings/regulator/regulator.txt @@ -20,6 +20,27 @@ Deprecated properties: this child node is intended to configure. If this property is missing, the node's name will be used instead. +Consumer name support from DT: +To support the consumer list of the rails from DT to map the power tree +so that driver who uses the regualtor can still be non-dt, adding following +properties. +The consumer list will be provided under subnode of each regualtor called +"consumer". The consumer list has the supply name and device name. This can +be set with properties: +regulator-consumer-supply: Consumer supply name. +regulator-consumer-device: Consumer device name. +The properties will be passed as + consumers { + c1 { + regulator-consumer-supply = "vana"; + regulator-consumer-device = "2-0010"; + }; + + c2 { + regulator-consumer-supply = "vana"; + regulator-consumer-device = "2-0036"; + }; + Example: xyzreg: regulator@0 { @@ -61,3 +82,35 @@ regulators (twl_reg1 and twl_reg2), vmmc-supply = <&twl_reg1>; vmmcaux-supply = <&twl_reg2>; }; + + +Example: Consumer list from DT + ldo3 { + regulator-name = "vdd_rtc"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <800000>; + regulator-always-on; + ams,enable-tracking; + consumers { + c1 { + regulator-consumer-supply = "vdd_rtc"; + }; + }; + }; + + ldo4 { + regulator-name = "avdd_cam"; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; + regulator-always-on; + consumers { + c1 { + regulator-consumer-supply = "vana"; + regulator-consumer-device = "2-0010"; + }; + c2 { + regulator-consumer-supply = "vana"; + regulator-consumer-device = "2-0036"; + }; + }; + }; |