linux-kernel - Re: [PATCH v2 10/13] arm64: dts: allwinner: a100: perf1: Add eMMC and MMC node

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Message-ID: <36415ea50a5aa6cec8c5fb281af73f50@epochal.quest>
Date: Sat, 02 Nov 2024 18:23:05 -0300
From: Cody Eksal <masterr3c0rd@...chal.quest>
To: wens@...e.org
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Jernej Skrabec
 <jernej.skrabec@...il.com>, Samuel Holland <samuel@...lland.org>, Greg
 Kroah-Hartman <gregkh@...uxfoundation.org>, Kishon Vijay Abraham I
 <kishon@...nel.org>, Maxime Ripard <mripard@...nel.org>, Michael Turquette
 <mturquette@...libre.com>, Nishanth Menon <nm@...com>, "Rafael J. Wysocki"
 <rafael@...nel.org>, Stephen Boyd <sboyd@...nel.org>, Vinod Koul
 <vkoul@...nel.org>, Viresh Kumar <vireshk@...nel.org>, Viresh Kumar
 <viresh.kumar@...aro.org>, Yangtao Li <tiny.windzz@...il.com>, Parthiban
 <parthiban@...umiz.com>, Andre Przywara <andre.przywara@....com>,
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 10/13] arm64: dts: allwinner: a100: perf1: Add eMMC and
 MMC node

On 2024/11/02 8:48 am, Chen-Yu Tsai wrote:
> On Thu, Oct 31, 2024 at 3:03 PM Cody Eksal <masterr3c0rd@...chal.quest> wrote:
>>
>> From: Yangtao Li <frank@...winnertech.com>
>>
>> A100 perf1 hava MicroSD slot and on-board eMMC module, add support for them.
>>
>> Signed-off-by: Yangtao Li <frank@...winnertech.com>
>> Signed-off-by: Cody Eksal <masterr3c0rd@...chal.quest>
> 
> So I skipped this one since Andre had some questions about the previous
> mmc clock patch. And I believe this one won't work without it?
eMMC (mmc2) works fine after more testing, even without the clock
reparenting patch (in fact, it appears to work more consistently), but
mmc0 and mmc1 require more testing and debugging. I'll deal with
the remaining MMC issues in a future patch.

- Cody

> ChenYu
> 
>> ---
>>  .../allwinner/sun50i-a100-allwinner-perf1.dts    | 16 ++++++++++++++++
>>  1 file changed, 16 insertions(+)