linux-kernel - Re: [PATCH] ARM: dts: NSP: Fix amount of RAM on BCM958625HR

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Date:   Tue, 27 Feb 2018 16:39:19 -0800
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Jon Mason <jon.mason@...adcom.com>,
        Florian Fainelli <f.fainelli@...il.com>
Cc:     linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        Jon Mason <jonmason@...adcom.com>,
        "maintainer:BROADCOM IPROC ARM ARCHITECTURE" 
        <bcm-kernel-feedback-list@...adcom.com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM: dts: NSP: Fix amount of RAM on BCM958625HR

On 02/27/2018 07:02 AM, Jon Mason wrote:
> On Mon, Feb 26, 2018 at 8:03 PM, Florian Fainelli <f.fainelli@...il.com> wrote:
>> Jon attempted to fix the amount of RAM on the BCM958625HR in commit
>> c53beb47f621 ("ARM: dts: NSP: Correct RAM amount for BCM958625HR board")
>> but it seems like we tripped over some poorly documented schematics.
>>
>> The top-level page of the schematics says the board has 2GB, but when
>> you end-up scrolling to page 6, you see two chips of 4GiB (512MB) but
>> what the bootloader really initializes only 512MB, any attempt to use
>> more than that results in data aborts. Fix this again back to 512MB.
>>
>> Fixes: c53beb47f621 ("ARM: dts: NSP: Correct RAM amount for BCM958625HR board")
>> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
> 
> Acked-by: Jon Mason <jon.mason@...adcom.com>

Applied to devicetree/fixes
-- 
Florian