linux-kernel - Re: [PATCH 0/3] keep console alive even if missing the 'enable' clock

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Message-ID: <CAMz4ku+j-pSnfp1SJ4WN5seYe=vXxLGH+khaGNrseXi8+WKkoA@mail.gmail.com>
Date:   Tue, 3 Sep 2019 17:20:54 +0800
From:   Baolin Wang <baolin.wang@...aro.org>
To:     Chunyan Zhang <zhang.lyra@...il.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>, Orson Zhai <orsonzhai@...il.com>,
        linux-serial@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/3] keep console alive even if missing the 'enable' clock

On Mon, 26 Aug 2019 at 15:29, Chunyan Zhang <zhang.lyra@...il.com> wrote:
>
> From: Chunyan Zhang <chunyan.zhang@...soc.com>
>
> After the commit 4007098f4ce4 (serial: sprd: Add power management for the Spreadtrum serial controller),
> the 'enable' clock was forced to be configured in device tree, otherwise the uart devices couldn't be
> probed successfully.
>
> With this patch-set, the uart device which is used as console would be allowed to register even without
> any clock configured in device tree, this will make debug easier.

Tested on my board, works well and looks good to me. So for the whole series:
Reviewed-by: Baolin Wang <baolin.wang@...aro.org>
Tested-by: Baolin Wang <baolin.wang@...aro.org>

>
> Chunyan Zhang (3):
>   serial: sprd: check the right port and membase
>   serial: sprd: add console_initcall in sprd's uart driver
>   serial: sprd: keep console alive even if missing the 'enable' clock
>
>  drivers/tty/serial/sprd_serial.c | 42 ++++++++++++++++++++++++++------
>  1 file changed, 34 insertions(+), 8 deletions(-)
>
> --
> 2.20.1
>


-- 
Baolin Wang
Best Regards