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From: Kevin Hilman <khilman@baylibre.com>
To: Neil Armstrong <narmstrong@baylibre.com>
Cc: carlo@caione.org, linux-amlogic@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ARM64: dts: meson-gxl: Add alternate ARM Trusted Firmware reserved memory zone
Organization: BayLibre
References: <1507735392-20005-1-git-send-email-narmstrong@baylibre.com>
Date: Wed, 11 Oct 2017 17:24:35 -0700
In-Reply-To: <1507735392-20005-1-git-send-email-narmstrong@baylibre.com> (Neil
        Armstrong's message of "Wed, 11 Oct 2017 17:23:12 +0200")
Message-ID: <7hfuapfc1o.fsf@baylibre.com>
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Neil Armstrong <narmstrong@baylibre.com> writes:

> This year, Amlogic updated the ARM Trusted Firmware reserved memory mapping
> for Meson GXL SoCs and products sold since May 2017 uses this alternate
> reserved memory mapping.
> But products had been sold using the previous mapping.
>
> This issue has been explained in [1] and a dynamic solution is yet to be
> found to avoid loosing another 3Mbytes of reservable memory.
>
> In the meantime, this patch adds this alternate memory zone only for
> the GXL and GXM SoCs since GXBB based new products stopped earlier.
>
> [1] http://lists.infradead.org/pipermail/linux-amlogic/2017-October/004860.html
>
> Fixes: bba8e3f42736 ("ARM64: dts: meson-gx: Add firmware reserved memory zones")
> Reported-by: Jerome Brunet <jbrunet@baylibre.com>
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>

Applied to v4.15/dt64,

Thanks,

Kevin