linux-kernel - Re: [PATCH v2 01/21] dt-bindings: aspeed-lpc: Remove LPC partitioning

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Date:   Fri, 09 Apr 2021 14:54:08 +0930
From:   "Andrew Jeffery" <andrew@...id.au>
To:     "Joel Stanley" <joel@....id.au>
Cc:     openipmi-developer@...ts.sourceforge.net,
        "OpenBMC Maillist" <openbmc@...ts.ozlabs.org>,
        "Corey Minyard" <minyard@....org>,
        "Ryan Chen" <ryan_chen@...eedtech.com>,
        "Chia-Wei, Wang" <chiawei_wang@...eedtech.com>,
        devicetree <devicetree@...r.kernel.org>,
        "Tomer Maimon" <tmaimon77@...il.com>,
        linux-aspeed <linux-aspeed@...ts.ozlabs.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "Avi Fishman" <avifishman70@...il.com>,
        "Patrick Venture" <venture@...gle.com>,
        "Linus Walleij" <linus.walleij@...aro.org>,
        "Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>,
        "Tali Perry" <tali.perry1@...il.com>,
        "Rob Herring" <robh+dt@...nel.org>,
        "Lee Jones" <lee.jones@...aro.org>,
        "Linux ARM" <linux-arm-kernel@...ts.infradead.org>,
        "Benjamin Fair" <benjaminfair@...gle.com>,
        "Rob Herring" <robh@...nel.org>
Subject: Re: [PATCH v2 01/21] dt-bindings: aspeed-lpc: Remove LPC partitioning



On Fri, 9 Apr 2021, at 12:48, Joel Stanley wrote:
> On Fri, 19 Mar 2021 at 06:28, Andrew Jeffery <andrew@...id.au> wrote:
> >
> > From: "Chia-Wei, Wang" <chiawei_wang@...eedtech.com>
> >
> > The LPC controller has no concept of the BMC and the Host partitions.
> > This patch fixes the documentation by removing the description on LPC
> > partitions. The register offsets illustrated in the DTS node examples
> > are also fixed to adapt to the LPC DTS change.
> 
> Is this accurate:
> 
>  The node examples change their reg address to be an offset from the
> LPC HC to be an offset from the base of the LPC region.

Everything becomes based from the start of the LPC region, yes.

Andrew