[U-Boot] [PATCH 0/4] x86: support of pin-muxing from device tree

Bin Meng bmeng.cn at gmail.com
Fri Apr 24 05:23:35 CEST 2015


Hi Gabriel,

On Fri, Apr 24, 2015 at 12:16 AM, Gabriel Huau <contact at huau-gabriel.fr> wrote:
> This serie of patches adds the support of pin-muxing from the device tree through
> different properties. I have put two example to enable the USB Host on the
> minnowboard max.
>
> The support of the call to 'setup_pch_gpios' is still supported and
> only the minnowboard has been tested with the device tree implementation.
>
> Because the GPIO and IO base register ares different, I have also defined
> some proxy function to set the function/value and direction of the GPIO as
> the GPIO register can override some registers in the IO.
>
> Gabriel Huau (4):
>   x86: baytrail: fix the GPIOBASE address
>   x86: minnowmax: add GPIO banks in the device tree
>   x86: gpio: add pinctrl support from the device tree
>   x86: minnowmax: initialize the pin-muxing from device tree
>
>  arch/x86/dts/minnowmax.dts                |  63 +++++++++
>  arch/x86/include/asm/arch-baytrail/gpio.h |   3 +-
>  arch/x86/include/asm/gpio.h               |   1 +
>  board/intel/minnowmax/minnowmax.c         |   9 ++
>  drivers/gpio/intel_ich6_gpio.c            | 222 ++++++++++++++++++++++++++----
>  include/configs/minnowmax.h               |   1 +
>  include/dt-bindings/gpio/gpio.h           |  20 +++
>  7 files changed, 292 insertions(+), 27 deletions(-)
>
> --

Thanks for these patches! Just a general comment, you don't need send
emails to u-boot-patches at bugs.denx.de, and always include a simple
sentence in the commit message :)

Regards,
Bin


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