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SubjectRE: [PATCH v5 3/3] mfd: lpc_ich: Add support for Intel Apollo Lake GPIO pinctrl in non-ACPI system
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> -----Original Message-----
> From: Mika Westerberg [mailto:mika.westerberg@linux.intel.com]
> Sent: Tuesday, June 28, 2016 4:19 PM
> To: Tan, Jui Nee <jui.nee.tan@intel.com>
> Cc: heikki.krogerus@linux.intel.com; andriy.shevchenko@linux.intel.com;
> tglx@linutronix.de; mingo@redhat.com; hpa@zytor.com; x86@kernel.org;
> ptyser@xes-inc.com; lee.jones@linaro.org; linus.walleij@linaro.org; linux-
> gpio@vger.kernel.org; linux-kernel@vger.kernel.org; Yong, Jonathan
> <jonathan.yong@intel.com>; Yu, Ong Hock <ong.hock.yu@intel.com>; Voon,
> Weifeng <weifeng.voon@intel.com>; Wan Mohamad, Wan Ahmad Zainie
> <wan.ahmad.zainie.wan.mohamad@intel.com>
> Subject: Re: [PATCH v5 3/3] mfd: lpc_ich: Add support for Intel Apollo Lake
> GPIO pinctrl in non-ACPI system
>
> On Tue, Jun 28, 2016 at 03:56:48PM +0800, Tan Jui Nee wrote:
> > +config X86_INTEL_APL
> > + bool "Non-ACPI support for Intel Apollo Lake platforms"
> > + select PINCTRL
> > + ---help---
> > + Select this option to enable MMIO BAR access over the P2SB for
> > + non-ACPI Intel Apollo Lake SoC platforms. This driver uses the P2SB
> > + hide/unhide mechanism cooperatively to pass the PCI BAR address
> to
> > + the platform driver, currently GPIO.
> > +
>
> Sorry but IMHO this still does not explain the option clearly enough.
> You are using this in some automotive IVI system with specialized
> bootloader, correct? Why not use that here instead?
>
> Something along the lines of
>
> config X86_INTEL_IVI
> bool "Intel in-vehicle infotainment (IVI) systems used in cars"
Thanks for your comments. The changes will be applied in next patch-set.

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