linux-kernel - Re: [PATCH v5 5/8] mfd: lpc_ich: Add support for pinctrl in non-ACPI system

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Message-ID: <YnzZJaS+ZISAZfh5@google.com>
Date:   Thu, 12 May 2022 10:53:41 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     Tony Luck <tony.luck@...el.com>, Wolfram Sang <wsa@...nel.org>,
        Jean Delvare <jdelvare@...e.de>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Łukasz Bartosik <lb@...ihalf.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Jonathan Yong <jonathan.yong@...el.com>,
        linux-kernel@...r.kernel.org, linux-edac@...r.kernel.org,
        linux-i2c@...r.kernel.org, linux-gpio@...r.kernel.org,
        platform-driver-x86@...r.kernel.org,
        Borislav Petkov <bp@...en8.de>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        James Morse <james.morse@....com>,
        Robert Richter <rric@...nel.org>,
        Jean Delvare <jdelvare@...e.com>,
        Peter Tyser <ptyser@...-inc.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Andy Shevchenko <andy@...nel.org>,
        Mark Gross <markgross@...nel.org>,
        Tan Jui Nee <jui.nee.tan@...el.com>,
        Henning Schild <henning.schild@...mens.com>
Subject: Re: [PATCH v5 5/8] mfd: lpc_ich: Add support for pinctrl in non-ACPI
 system

On Tue, 10 May 2022, Andy Shevchenko wrote:

> From: Tan Jui Nee <jui.nee.tan@...el.com>
> 
> Add support for non-ACPI systems, such as system that uses
> Advanced Boot Loader (ABL) whereby a platform device has to be created
> in order to bind with pin control and GPIO.
> 
> At the moment, Intel Apollo Lake In-Vehicle Infotainment (IVI) system
> requires a driver to hide and unhide P2SB to lookup P2SB BAR and pass
> the PCI BAR address to GPIO.
> 
> Signed-off-by: Tan Jui Nee <jui.nee.tan@...el.com>
> Co-developed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> Tested-by: Henning Schild <henning.schild@...mens.com>
> Acked-by: Hans de Goede <hdegoede@...hat.com>
> Acked-by: Linus Walleij <linus.walleij@...aro.org>
> ---
>  drivers/mfd/lpc_ich.c | 105 +++++++++++++++++++++++++++++++++++++++++-
>  1 file changed, 104 insertions(+), 1 deletion(-)

For my own reference (apply this as-is to your sign-off block):

  Acked-for-MFD-by: Lee Jones <lee.jones@...aro.org>

-- 
Lee Jones [李琼斯]
Principal Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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