linux-kernel - Re: [PATCH AUTOSEL 4.18 31/39] clk: sunxi-ng: sun50i: h6: Add 2x fixed post-divider to MMC module clocks

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Message-ID: <20181122193559.GC9725@sasha-vm>
Date:   Thu, 22 Nov 2018 14:35:59 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     Icenowy Zheng <icenowy@...c.io>
Cc:     stable@...r.kernel.org, linux-kernel@...r.kernel.org,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        linux-clk@...r.kernel.org
Subject: Re: [PATCH AUTOSEL 4.18 31/39] clk: sunxi-ng: sun50i: h6: Add 2x
 fixed post-divider to MMC module clocks

On Tue, Nov 13, 2018 at 08:27:50PM +0800, Icenowy Zheng wrote:
>
>
>于 2018年11月13日 GMT+08:00 下午1:50:45, Sasha Levin <sashal@...nel.org> 写到:
>>From: Icenowy Zheng <icenowy@...c.io>
>>
>>[ Upstream commit c2ff8383cc33c2d9c169e4daf1e37a434c3bb420 ]
>>
>>On the H6, the MMC module clocks are fixed in the new timing mode,
>>i.e. they do not have a bit to select the mode. These clocks have
>>a 2x divider somewhere between the clock and the MMC module.
>>
>>To be consistent with other SoCs supporting the new timing mode,
>>we model the 2x divider as a fixed post-divider on the MMC module
>>clocks.
>>
>>This patch adds the post-dividers to the MMC clocks, following the
>>approach on A64.
>>
>>Fixes: 524353ea480b ("clk: sunxi-ng: add support for the Allwinner H6
>>CCU")
>>Signed-off-by: Icenowy Zheng <icenowy@...c.io>
>>Signed-off-by: Maxime Ripard <maxime.ripard@...tlin.com>
>>Signed-off-by: Sasha Levin <sashal@...nel.org>
>
>Please don't select this, it needs some fixes in MMC driver.

Dropped it for now. If you'd like to let us know when these fixes are
upstream we could grab this patch and those fixes for -stable.

--
Thanks,
Sasha