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From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2 v4] clk: Add Gemini SoC clock controller
Date: Wed, 14 Jun 2017 08:55:23 -0700	[thread overview]
Message-ID: <20170614155523.GX20170@codeaurora.org> (raw)
In-Reply-To: <CACRpkdbF4syppZsFv2hbB1JxHvnndbS53yY8Pkbz2zoq5Jjzjw@mail.gmail.com>

On 06/14, Linus Walleij wrote:
> On Mon, Jun 12, 2017 at 11:02 PM, Stephen Boyd <sboyd@codeaurora.org> wrote:
> > On 06/12, Linus Walleij wrote:
> 
> >> So the deferred clock makes the whole platform hang because the timer
> >> needs it. Without a clocksource, the delay loop cannot be calibrated, so
> >> it hangs there.
> >
> > Ok. So can the certain clks that are required to get the timer
> > going be put into CLK_OF_DECLARE_DRIVER() and then have a regular
> > platform driver for the rest of the clks that aren't required for
> > early boot? We've been doing this sort of hybrid design lately,
> > so hopefully that works here too.
> 
> Sure I will give it a spin!
> 
> Is there a best-in-class driver doing this I can use as inspiration?
> 

Great. I suppose drivers/clk/nxp/clk-lpc18xx-creg.c or
drivers/clk/axis/clk-artpec6.c would be good examples.

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

  reply	other threads:[~2017-06-14 15:55 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-24  8:20 [PATCH 2/2 v4] clk: Add Gemini SoC clock controller Linus Walleij
2017-06-01  7:02 ` Stephen Boyd
2017-06-05 13:34   ` Linus Walleij
2017-06-05 19:58     ` Stephen Boyd
2017-06-08 12:18       ` Linus Walleij
2017-06-12  6:21         ` Linus Walleij
2017-06-12 21:02           ` Stephen Boyd
2017-06-14 11:31             ` Linus Walleij
2017-06-14 15:55               ` Stephen Boyd [this message]
2017-06-15  7:16             ` Linus Walleij
2017-06-15  8:55               ` Geert Uytterhoeven
2017-06-15 12:57                 ` Linus Walleij
2017-06-15 21:00                   ` Stephen Boyd
2017-06-16  8:35                     ` Linus Walleij
2017-06-15 21:55                   ` Philipp Zabel
2017-06-16  8:38                     ` Linus Walleij

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