linux-kernel - Re: [PATCH v2] ARM64: dts: meson-axg: enable the eMMC controller

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Message-ID: <7ho9if3wo3.fsf@baylibre.com>
Date:   Thu, 19 Apr 2018 10:58:52 -0700
From:   Kevin Hilman <khilman@...libre.com>
To:     Yixun Lan <yixun.lan@...ogic.com>
Cc:     Nan Li <nan.li@...ogic.com>, Carlo Caione <carlo@...one.org>,
        Jerome Brunet <jbrunet@...libre.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Rob Herring <robh@...nel.org>, <linux-mmc@...r.kernel.org>,
        <linux-amlogic@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
Subject: Re: [PATCH v2] ARM64: dts: meson-axg: enable the eMMC controller

Yixun Lan <yixun.lan@...ogic.com> writes:

> From: Nan Li <nan.li@...ogic.com>
>
> The IP of eMMC controller in AXG is similiar to Meson-GX series.
> Here we add the initial support of the HS200 mode with
> clock running at 166MHz (to be safe), since we found some eMMC chip
> fail to run at 200MHz due to tunning phase error.
>
> Signed-off-by: Nan Li <nan.li@...ogic.com>
> Signed-off-by: Yixun Lan <yixun.lan@...ogic.com>

Applied to v4.18/dt64

> ---
> Hi Kevin
>   Please note this patch actually depend on the eMMC driver here [0].
>   Still a few problem to solve, to improve the tuning phase driver to make
> the clock running at 200MHz, and to further support the HS400 mode.
> Anyway, this patch itself is quite independent.

The driver changes are queued for v4.18 also.  Good!

Kevin