linux-kernel - Re: [PATCH v8 2/5] MIPS: PCI: use information from 1-wire PROM for IOC3 detection

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Message-ID: <ea44d4a2-3011-fba8-4d6a-7b63c77ba00a@amsat.org>
Date:   Wed, 9 Oct 2019 14:25:22 +0200
From:   Philippe Mathieu-Daudé <f4bug@...at.org>
To:     Thomas Bogendoerfer <tbogendoerfer@...e.de>,
        Jakub Kicinski <jakub.kicinski@...ronome.com>,
        Jonathan Corbet <corbet@....net>,
        Ralf Baechle <ralf@...ux-mips.org>,
        Paul Burton <paul.burton@...s.com>,
        James Hogan <jhogan@...nel.org>,
        Lee Jones <lee.jones@...aro.org>,
        "David S. Miller" <davem@...emloft.net>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-mips@...r.kernel.org,
        netdev@...r.kernel.org, linux-rtc@...r.kernel.org,
        linux-serial@...r.kernel.org
Subject: Re: [PATCH v8 2/5] MIPS: PCI: use information from 1-wire PROM for
 IOC3 detection

On 10/9/19 12:17 PM, Thomas Bogendoerfer wrote:
> IOC3 chips in SGI system are conntected to a bridge ASIC, which has

Typo: "connected".

> a 1-wire prom attached with part number information. This changeset
> uses this information to create PCI subsystem information, which
> the MFD driver uses for further platform device setup.
> 
> Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@...e.de>
> ---
>   arch/mips/include/asm/pci/bridge.h |   1 +
>   arch/mips/include/asm/sn/ioc3.h    |   9 +++
>   arch/mips/pci/pci-xtalk-bridge.c   | 135 ++++++++++++++++++++++++++++++++++++-
>   arch/mips/sgi-ip27/ip27-xtalk.c    |  38 +++++++++--
>   4 files changed, 175 insertions(+), 8 deletions(-)