[U-Boot] [PATCH V3 3/6] power: regulator: update comments for regulator-name

[Przemyslaw Marczak]

Hello,

On 08/07/2015 10:43 AM, Peng Fan wrote:
> 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 at freescale.com>
> Cc: Przemyslaw Marczak <p.marczak at samsung.com>
> Cc: Simon Glass <sjg at chromium.org>
> ---
>
> Changes v3:
>   Keep "regulator-name = "VDD_MMC_1.8V";     (must be unique for proper bind)"
>   addressing Przemyslaw's comments.
>
> Changes v2:
>   New patch. Update comments for regulator-name property.
>
>   doc/device-tree-bindings/regulator/regulator.txt | 19 ++++++++-----------
>   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 68b02a8..2cf4b9d 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 at 1", "LDO1", "LDOREG at 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 0152290..1a51c3f 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
>

Applied to: u-boot-pmic.

Best regards,
-- 
Przemyslaw Marczak
Samsung R&D Institute Poland
Samsung Electronics
p.marczak at samsung.com