linux-kernel - Re: [PATCH] dt-bindings: ddr: Add optional manufacturer and revision ID to LPDDR3

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Message-ID: <20210327173409.GA288784@robh.at.kernel.org>
Date:   Sat, 27 Mar 2021 11:34:09 -0600
From:   Rob Herring <robh@...nel.org>
To:     Julius Werner <jwerner@...omium.org>
Cc:     Rob Herring <robh+dt@...nel.org>, linux-kernel@...r.kernel.org,
        Lukasz Luba <l.luba@...tner.samsung.com>,
        Doug Anderson <dianders@...omium.org>,
        devicetree@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: ddr: Add optional manufacturer and revision
 ID to LPDDR3

On Tue, 23 Mar 2021 18:04:05 -0700, Julius Werner wrote:
> On some platforms, DDR parts are multi-sourced and the exact part number
> used is not know to either kernel or firmware at build time. Firmware
> can read identifying information from DDR mode registers at boot time
> but needs a way to communicate this information to kernel and/or
> userspace. This patch adds optional properties for this information to
> the existing "jedec,lpddr3" device tree binding to be used for that
> purpose.
> 
> Signed-off-by: Julius Werner <jwerner@...omium.org>
> ---
>  Documentation/devicetree/bindings/ddr/lpddr3.txt | 5 +++++
>  1 file changed, 5 insertions(+)
> 

Applied, thanks!