From: Wolfram Sang <wsa@the-dreams.de>
To: Ulrich Hecht <uli+renesas@fpond.eu>
Cc: linux-renesas-soc@vger.kernel.org, geert@linux-m68k.org,
fabrizio.castro@bp.renesas.com,
ramesh.shanmugasundaram@bp.renesas.com, magnus.damm@gmail.com
Subject: Re: [PATCH 00/11] clk: renesas: cpg-mssr: add ignore-unused option
Date: Tue, 3 Mar 2020 17:05:54 +0100 [thread overview]
Message-ID: <20200303160554.GA3683@ninjato> (raw)
In-Reply-To: <1582748897-17374-1-git-send-email-uli+renesas@fpond.eu>
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On Wed, Feb 26, 2020 at 09:28:06PM +0100, Ulrich Hecht wrote:
> Hi!
>
> This series adds the option for declaring clocks as "ignore-unused", i.e.
> clocks that will not be turned on if not used, but also not turned off if
> unused. It also enables this option for the RWDT clocks in (almost) all
> SoCs.
>
> The point of this is to allow a WDT that has been enabled by the bootloader
> to survive these events:
>
> - deferred probing of the WDT device, which can lead the clock driver
> to disable the WDT clock until the WDT is re-probed, giving it a
> blind spot
> - probe failure in the WDT driver
I like the approach in general. Seems to solve both issues nicely. Minor
comments for patch 1 follow. I also agree with Geert about the squashing
of patches, yet in general, I look forward if this could be added.
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prev parent reply other threads:[~2020-03-03 16:06 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-26 20:28 [PATCH 00/11] clk: renesas: cpg-mssr: add ignore-unused option Ulrich Hecht
2020-02-26 20:28 ` [PATCH 01/11] clk: renesas: cpg-mssr: add support for ignore-unused clocks Ulrich Hecht
2020-03-03 16:13 ` Wolfram Sang
2020-02-26 20:28 ` [PATCH 02/11] clk: renesas: r8a7796: mark RWDT clock as ignore-unused Ulrich Hecht
2020-02-26 20:28 ` [PATCH 03/11] clk: renesas: r8a7795: " Ulrich Hecht
2020-02-26 20:28 ` [PATCH 04/11] clk: renesas: r8a77970: " Ulrich Hecht
2020-02-26 20:28 ` [PATCH 05/11] clk: renesas: r8a77980: " Ulrich Hecht
2020-02-26 20:28 ` [PATCH 06/11] clk: renesas: r8a77995: " Ulrich Hecht
2020-02-26 20:28 ` [PATCH 07/11] clk: renesas: r8a774a1: " Ulrich Hecht
2020-02-26 20:28 ` [PATCH 08/11] clk: renesas: r8a774b1: " Ulrich Hecht
2020-02-26 20:28 ` [PATCH 09/11] clk: renesas: r8a774c0: " Ulrich Hecht
2020-02-26 20:28 ` [PATCH 10/11] clk: renesas: r8a77965: " Ulrich Hecht
2020-02-26 20:28 ` [PATCH 11/11] clk: renesas: r8a77990: " Ulrich Hecht
2020-02-27 14:29 ` [PATCH 00/11] clk: renesas: cpg-mssr: add ignore-unused option Geert Uytterhoeven
2020-03-03 16:05 ` Wolfram Sang [this message]
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