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    SubjectRe: [PATCH v3 0/6] Add drive-strength in Meson pinctrl driver
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    On Tue, 2019-05-07 at 13:57 +0200, Guillaume La Roque wrote:
    > The purpose of this patchset is to add drive-strength 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 0.5mA, 2.5mA, 3mA and 4mA and the DT property
    > 'drive-strength' is expressed in mA.
    > So this patch add another generic property "drive-strength-uA". The change to do so
    > would be minimal and could be benefit to other platforms later on.
    >
    > Cheers
    > Guillaume
    >
    > Changes since v2:
    > - update driver-strength-uA property to be compliant with DT documentation
    > - rework patch series for better understanding
    > - rework set_bias function
    >
    > Changes since v1:
    > - fix missing break
    > - implement new pinctrl generic property "drive-strength-uA"
    >
    > [1] https://lkml.kernel.org/r/20190314163725.7918-1-jbrunet@baylibre.com
    >
    >
    > Guillaume La Roque (6):
    > dt-bindings: pinctrl: add a 'drive-strength-microamp' property
    > pinctrl: generic: add new 'drive-strength-microamp' property support
    > dt-bindings: pinctrl: meson: Add drive-strength-microamp property
    > pinctrl: meson: Rework enable/disable bias part
    > pinctrl: meson: add support of drive-strength-microamp
    > pinctrl: meson: g12a: add DS bank value
    >
    > .../bindings/pinctrl/meson,pinctrl.txt | 4 +
    > .../bindings/pinctrl/pinctrl-bindings.txt | 3 +
    > drivers/pinctrl/meson/pinctrl-meson-g12a.c | 36 ++--
    > drivers/pinctrl/meson/pinctrl-meson.c | 177 +++++++++++++++---
    > drivers/pinctrl/meson/pinctrl-meson.h | 18 +-
    > drivers/pinctrl/pinconf-generic.c | 2 +
    > include/linux/pinctrl/pinconf-generic.h | 3 +
    > 7 files changed, 195 insertions(+), 48 deletions(-)
    >

    Tested-by: Jerome Brunet <jbrunet@baylibre.com>

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