[U-Boot] [PATCH] sunxi: move CONFIG_SATAPWR to Kconfig option

Hans de Goede hdegoede at redhat.com
Mon Nov 28 14:20:10 CET 2016


HI,

On 28-11-16 13:42, Maxime Ripard wrote:
> Hi Hans,
>
> On Fri, Nov 25, 2016 at 09:12:30AM +0100, Hans de Goede wrote:
>> Hi,
>>
>> On 24-11-16 22:22, Maxime Ripard wrote:
>>> On Wed, Nov 23, 2016 at 07:28:16PM +0100, Jelle van der Waa wrote:
>>>> Introduce a new CONFIG_SATAPWR Kconfig option to replace the
>>>> option in CONFIG_SYS_EXTRA_OPTIONS.
>>>>
>>>> Signed-off-by: Jelle van der Waa <jelle at vdwaa.nl>
>>>> ---
>>>>  board/sunxi/Kconfig                        |  7 +++++++
>>>>  board/sunxi/board.c                        | 11 ++++++-----
>>>>  configs/A10-OLinuXino-Lime_defconfig       |  3 ++-
>>>>  configs/A20-OLinuXino-Lime2_defconfig      |  3 ++-
>>>>  configs/A20-OLinuXino-Lime_defconfig       |  3 ++-
>>>>  configs/A20-OLinuXino_MICRO_defconfig      |  3 ++-
>>>>  configs/A20-Olimex-SOM-EVB_defconfig       |  3 ++-
>>>>  configs/Cubieboard2_defconfig              |  3 ++-
>>>>  configs/Cubieboard_defconfig               |  3 ++-
>>>>  configs/Cubietruck_defconfig               |  3 ++-
>>>>  configs/Itead_Ibox_A20_defconfig           |  3 ++-
>>>>  configs/Lamobo_R1_defconfig                |  3 ++-
>>>>  configs/Linksprite_pcDuino3_Nano_defconfig |  3 ++-
>>>>  configs/Linksprite_pcDuino3_defconfig      |  3 ++-
>>>>  configs/Sinovoip_BPI_M3_defconfig          |  2 +-
>>>>  configs/orangepi_plus_defconfig            |  3 ++-
>>>>  16 files changed, 40 insertions(+), 19 deletions(-)
>>>>
>>>> diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig
>>>> index ae2fba1..fe2f7b4 100644
>>>> --- a/board/sunxi/Kconfig
>>>> +++ b/board/sunxi/Kconfig
>>>> @@ -667,6 +667,13 @@ config GMAC_TX_DELAY
>>>>  	---help---
>>>>  	Set the GMAC Transmit Clock Delay Chain value.
>>>>
>>>> +config SATAPWR
>>>> +	string "power pin for SATA"
>>>> +	default ""
>>>> +	---help---
>>>> +	Set the power pin for SATA. This takes a string in the format
>>>> +	understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
>>>> +
>>>
>>> This looks like a rather generic option. Can't this be in
>>> drivers/block instead?
>>
>> The proper solution would be to get the info from devicetree,
>> which requires regulator support, which we don't have yet
>> for sunxi. In the mean time getting rid of the need for
>> CONFIG_SYS_EXTRA_OPTIONS is a worthwhile goal in itself
>> IMHO.
>
> Yes, but a GPIO to enable the SATA 5V rail seems like a rather common
> thing, and definitely not Allwinner specific.
>
> Moving that option to drivers/block would make more sense I guess.

Hmm, but in the end this should be removed, as everything should'
be using devicetree, so I'm not convinced it is a good idea
to introduce a generic option for this.

Anyways either way is fine with me.

Regards,

Hans


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