Zybo Z7 board - fix MIO init issue

[Michal Simek]

+Luis

čt 9. 1. 2020 v 14:00 odesílatel Milan Obuch <u-boot at dino.sk> napsal:
>
> Hi,
>
> Zybo Z7 board has two push button connected to MIO pins 50 and 51,
> connecting them to Vcc1V8 when pressed, and pulldown resistors
> connected to ground. These two pins are initialised with internal
> pullup resistors enabled, so they are reported as 1 all the time with
> no change when pressed.
>
> Patch to fix this small issue follows. As this is my first contribution
> to this project, please help me with what could be necessary to do for
> this fix to be accepted, in order to fit any custom used here...
>
> Regards,
> Milan
>
> @@ -219,8 +219,8 @@
>         EMIT_MASKWRITE(0xF80007BC, 0x00003F01U, 0x00001201U),
>         EMIT_MASKWRITE(0xF80007C0, 0x00003FFFU, 0x000012E0U),
>         EMIT_MASKWRITE(0xF80007C4, 0x00003FFFU, 0x000012E1U),
> -       EMIT_MASKWRITE(0xF80007C8, 0x00003FFFU, 0x00001200U),
> -       EMIT_MASKWRITE(0xF80007CC, 0x00003FFFU, 0x00001200U),
> +       EMIT_MASKWRITE(0xF80007C8, 0x00003FFFU, 0x00000200U),
> +       EMIT_MASKWRITE(0xF80007CC, 0x00003FFFU, 0x00000200U),
>         EMIT_MASKWRITE(0xF80007D0, 0x00003FFFU, 0x00001280U),
>         EMIT_MASKWRITE(0xF80007D4, 0x00003FFFU, 0x00001280U),
>         EMIT_MASKWRITE(0xF8000830, 0x003F003FU, 0x002F0037U),

Luis: Can you please comment?

I have not a problem with this patch but please send it as regular patch.
git format-patch and then git send-email or use u-boot patman tools
for sending it.

Thanks,
Michal

-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs