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

[Maxime Ripard]

On Mon, Nov 28, 2016 at 02:20:10PM +0100, Hans de Goede wrote:
> 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.

I don't know, in the end, not all platforms will be converted to
device tree, so it still might be something worth adding.

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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