linux-kernel - Re: [PATCH] gpio: Add driver for PC Engines APU2/APU3 GPIOs

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Message-ID: <dc367319-8877-83cf-42e0-e3f7e8e14a7a@3mdeb.com>
Date:   Fri, 24 Aug 2018 12:56:32 +0200
From:   Piotr Król <piotr.krol@...eb.com>
To:     Andy Shevchenko <andy.shevchenko@...il.com>,
        Florian Eckert <fe@....tdt.de>
Cc:     "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] gpio: Add driver for PC Engines APU2/APU3 GPIOs

On 08/03/2018 09:08 PM, Andy Shevchenko wrote:

Hi Andy,

(...)

>> +#define APU_FCH_ACPI_MMIO_BASE 0xFED80000
>> +#define APU_FCH_GPIO_BASE      (APU_FCH_ACPI_MMIO_BASE + 0x1500)
> 
> Wow! Can we see ACPI tables for these boards? Care to share (via some
> file share service) output of `acpidump -o tables.dat` ?

Please find acpidump [1]. FYI I'm PC Engines firmware maintainer
(firmware is coreboot based), so I can fix required things. I'm pretty
sure that ACPI tables are not in best shape.

[1] https://pastebin.com/2neC1Sri

Best Regards,
--
Piotr Król
Embedded Systems Consultant
https://3mdeb.com | @3mdeb_com