[U-Boot] [PATCH 0/3] Add drive-strength-microamp in Meson pinctrl driver

[Neil Armstrong]

On 04/06/2019 13:53, Guillaume La Roque wrote:
> The purpose of this patchset is to add drive-strength-microamp support in meson pinconf
> driver. This is a new feature that was added on the g12a. It is critical for us
> to support this since many functions are failing with default pad drive-strength.
> 
> The value achievable by the SoC are 500uA, 2500uA, 3000uA and 4000uA and the DT property
> 'drive-strength-microamp' is expressed in uA.
> So this patch add another generic property "drive-strength-microamp". The change to do so
> would be minimal and could be benefit to other platforms later on.
> 
> it's backport from linux :
> https://lore.kernel.org/lkml/20190514082652.20686-1-glaroque@baylibre.com/
> 
> Cheers
> Guillaume
> 
> Guillaume La Roque (3):
>   dm: pinctrl: Add driver-strength-microamp property
>   pinctrl: meson: add support of drive-strength-microamp
>   pinctrl: meson: g12a: add DS bank value
> 
>  drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c |  1 +
>  drivers/pinctrl/meson/pinctrl-meson-g12a.c    | 20 ++++----
>  drivers/pinctrl/meson/pinctrl-meson.c         | 46 ++++++++++++++++++-
>  drivers/pinctrl/meson/pinctrl-meson.h         | 43 +++++++++++------
>  include/dm/pinctrl.h                          |  3 ++
>  5 files changed, 89 insertions(+), 24 deletions(-)
> 

Applied to u-boot-amlogic