diff options
| author | Peng Fan | 2015-08-07 16:43:43 +0800 |
|---|---|---|
| committer | Przemyslaw Marczak | 2015-08-12 10:03:04 +0200 |
| commit | 40ade2ce58ed57fe1bff20265b3e015710ff862e (patch) | |
| tree | 8c9f2fcaaa050bd3ffa5509b3352374c5fd60ff1 | |
| parent | cf2600111dfc83e921e3ba40f3cb187163165828 (diff) | |
power: regulator: update comments for regulator-name
We do not need that "regulator-name" property must be provided in dts.
If "regulator-name" property is not provided in dts, node name
will chosen for settings '.name' field of uc_pdata.
Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | doc/device-tree-bindings/regulator/regulator.txt | 19 | ||||
| -rw-r--r-- | include/power/regulator.h | 1 |
2 files changed, 9 insertions, 11 deletions
diff --git a/doc/device-tree-bindings/regulator/regulator.txt b/doc/device-tree-bindings/regulator/regulator.txt index 68b02a8e749..2cf4b9de8ba 100644 --- a/doc/device-tree-bindings/regulator/regulator.txt +++ b/doc/device-tree-bindings/regulator/regulator.txt @@ -15,15 +15,8 @@ For the node name e.g.: "prefix[:alpha:]num { ... }": Example the prefix "ldo" will pass for: "ldo1", "ldo@1", "LDO1", "LDOREG@1"... -Required properties: -- regulator-name: a string, required by the regulator uclass - -Note -The "regulator-name" constraint is used for setting the device's uclass -platform data '.name' field. And the regulator device name is set from -it's node name. - Optional properties: +- regulator-name: a string, required by the regulator uclass - regulator-min-microvolt: a minimum allowed Voltage value - regulator-max-microvolt: a maximum allowed Voltage value - regulator-min-microamp: a minimum allowed Current value @@ -31,6 +24,12 @@ Optional properties: - regulator-always-on: regulator should never be disabled - regulator-boot-on: enabled by bootloader/firmware +Note +The "regulator-name" constraint is used for setting the device's uclass +platform data '.name' field. And the regulator device name is set from +it's node name. If "regulator-name" is not provided in dts, node name +is chosen for setting the device's uclass platform data '.name' field. + Other kernel-style properties, are currently not used. Note: @@ -41,10 +40,8 @@ For the regulator autoset from constraints, the framework expects that: Example: ldo0 { - /* Mandatory */ - regulator-name = "VDDQ_EMMC_1.8V"; - /* Optional */ + regulator-name = "VDDQ_EMMC_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-min-microamp = <100000>; diff --git a/include/power/regulator.h b/include/power/regulator.h index 015229027c8..1a51c3f07bc 100644 --- a/include/power/regulator.h +++ b/include/power/regulator.h @@ -46,6 +46,7 @@ * Note: For the proper operation, at least name constraint is needed, since * it can be used when calling regulator_get_by_platname(). And the mandatory * rule for this name is, that it must be globally unique for the single dts. + * If regulator-name property is not provided, node name will be chosen. * * Regulator bind: * For each regulator device, the device_bind() should be called with passed |