linux-kernel - Re: [PATCH] rtc: sun6i: Add support for RTC clocks on R40

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Message-ID: <20191210133352.GM1463890@piout.net>
Date:   Tue, 10 Dec 2019 14:33:52 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     Chen-Yu Tsai <wens@...nel.org>
Cc:     Alessandro Zummo <a.zummo@...ertech.it>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>, linux-rtc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org
Subject: Re: [PATCH] rtc: sun6i: Add support for RTC clocks on R40

On 05/12/2019 16:50:54+0800, Chen-Yu Tsai wrote:
> From: Chen-Yu Tsai <wens@...e.org>
> 
> When support for the R40 in the rtc-sun6i driver was split out for a
> separate compatible string, only the RTC half was covered, and not the
> clock half. Unfortunately this results in the whole driver not working,
> as the RTC half expects the clock half to have been initialized.
> 
> Add support for the clock part as well. The clock part is like the H3,
> but does not need to export the internal oscillator, nor does it have
> a gateable LOSC external output.
> 
> This fixes issues with WiFi and Bluetooth not working on the BPI M2U.
> 
> Fixes: d6624cc75021 ("rtc: sun6i: Add R40 compatible")
> Cc: <stable@...r.kernel.org> # 5.3.x
> Signed-off-by: Chen-Yu Tsai <wens@...e.org>
> ---
> 
> Please merge this for fixes.
> 
> ---
>  drivers/rtc/rtc-sun6i.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
Applied, thanks.

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com