From: Thomas Gleixner <tglx@linutronix.de>
To: Paul Osmialowski <pawelo@king.net.pl>
Cc: Arnd Bergmann <arnd@arndb.de>,
linux-arm-kernel@lists.infradead.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Jiri Slaby <jslaby@suse.cz>, Kumar Gala <galak@codeaurora.org>,
Linus Walleij <linus.walleij@linaro.org>,
Mark Rutland <mark.rutland@arm.com>,
Michael Turquette <mturquette@baylibre.com>,
Pawel Moll <pawel.moll@arm.com>, Rob Herring <robh+dt@kernel.org>,
Russell King <linux@arm.linux.org.uk>,
Stephen Boyd <sboyd@codeaurora.org>,
Vinod Koul <vinod.koul@intel.com>,
linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
linux-gpio@vger.kernel.org, linux-serial@vger.kernel.org,
devicetree@vger.kernel.org, dmaengine@vger.kernel.org,
Nicolas Pitre <nicolas.pitre@linaro.org>,
Sergei Poselenov <sposelenov@emcraft.com>,
Paul Bolle <pebolle@tiscali.nl>,
Jingchang Lu <jingchang.lu@freescale.com>,
Yuri Tikhonov <yur@emcraft.com>,
Rob Herring <r.herring@freescale.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>,
Alexander Potashev <aspotashev@emcraft.com>,
Frank Li <Frank.Li@freescale.com>,
Anson Huang <b20788@freescale.com>
Subject: Re: [PATCH v2 3/9] arm: twr-k70f120m: clock driver for Kinetis SoC
Date: Fri, 3 Jul 2015 00:08:27 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.11.1507030006280.3916@nanos> (raw)
In-Reply-To: <alpine.LNX.2.00.1507022338070.28322@localhost.localdomain>
On Thu, 2 Jul 2015, Paul Osmialowski wrote:
> On Thu, 2 Jul 2015, Arnd Bergmann wrote:
>
> > I wonder if you could move out the fixed rate clocks into their own
> > nodes. Are they actually controlled by the same block? If they are
> > just fixed, you can use the normal binding for fixed rate clocks
> > and only describe the clocks that are related to the driver.
>
> In my view having these clocks grouped together looks more convincing. After
> all, they all share the same I/O regs in order to read configuration.
The fact that they share a register is not making them a group. That's
just a HW design decision and you need to deal with that by protecting
the register access, but not by trying to group them artificially at
the functional level.
Thanks,
tglx
next prev parent reply other threads:[~2015-07-02 22:08 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-30 12:27 [PATCH v2 0/9] [New BSP] Add initial support for Freescale Kinetis TWR-K70F120M development kit Paul Osmialowski
2015-06-30 12:27 ` [PATCH v2 1/9] arm: allow copying of vector table to internal SRAM memory Paul Osmialowski
2015-06-30 12:27 ` [PATCH v2 2/9] arm: twr-k70f120m: basic support for Kinetis TWR-K70F120M Paul Osmialowski
2015-06-30 12:27 ` [PATCH v2 3/9] arm: twr-k70f120m: clock driver for Kinetis SoC Paul Osmialowski
2015-06-30 20:36 ` Arnd Bergmann
2015-07-01 15:57 ` Paul Osmialowski
2015-07-02 10:08 ` Paul Osmialowski
2015-07-02 12:40 ` Arnd Bergmann
2015-07-02 21:42 ` Paul Osmialowski
2015-07-02 22:08 ` Thomas Gleixner [this message]
2015-07-03 17:40 ` Paul Osmialowski
2015-07-04 19:54 ` Arnd Bergmann
2015-07-04 21:50 ` Paul Osmialowski
2015-07-06 20:57 ` Paul Osmialowski
2015-07-24 3:42 ` Michael Turquette
2015-07-26 20:24 ` Paul Osmialowski
2015-07-28 16:03 ` Michael Turquette
2015-07-28 20:30 ` Paul Osmialowski
2015-07-29 23:05 ` Michael Turquette
2015-07-30 21:40 ` Paul Osmialowski
2015-08-01 0:58 ` Michael Turquette
2015-08-01 15:27 ` Paul Osmialowski
2015-08-05 19:27 ` Michael Turquette
2015-07-14 9:03 ` Linus Walleij
2015-07-15 7:31 ` Paul Osmialowski
2015-07-15 17:34 ` Paul Osmialowski
2015-06-30 12:27 ` [PATCH v2 4/9] arm: twr-k70f120m: timer " Paul Osmialowski
2015-06-30 20:43 ` Arnd Bergmann
2015-07-01 11:44 ` Paul Osmialowski
2015-07-05 14:39 ` Rob Herring
2015-07-01 7:51 ` Thomas Gleixner
2015-07-01 8:42 ` Paul Osmialowski
2015-07-01 13:28 ` Thomas Gleixner
2015-07-01 14:20 ` Paul Osmialowski
2015-07-14 8:59 ` Linus Walleij
2015-06-30 12:27 ` [PATCH v2 5/9] arm: twr-k70f120m: IOMUX " Paul Osmialowski
2015-07-14 8:55 ` Linus Walleij
2015-06-30 12:27 ` [PATCH v2 6/9] arm: twr-k70f120m: extend Freescale eDMA driver with the ability to support " Paul Osmialowski
2015-07-05 6:45 ` Vinod Koul
2015-07-05 9:45 ` Paul Osmialowski
2015-06-30 12:27 ` [PATCH v2 7/9] arm: twr-k70f120m: use Freescale eDMA driver with " Paul Osmialowski
2015-06-30 20:49 ` Arnd Bergmann
2015-07-01 6:54 ` Paul Osmialowski
2015-06-30 12:27 ` [PATCH v2 8/9] arm: twr-k70f120m: extend Freescale lpuart driver with ability to support " Paul Osmialowski
2015-06-30 12:27 ` [PATCH v2 9/9] arm: twr-k70f120m: use Freescale lpuart driver with " Paul Osmialowski
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