From: Arnd Bergmann <arnd@arndb.de>
To: Richard Zhao <richard.zhao@freescale.com>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>,
linux@arm.linux.org.uk, mark.langsdorf@calxeda.com,
patches@linaro.org, marc.zyngier@arm.com,
catalin.marinas@arm.com, devicetree-discuss@lists.ozlabs.org,
bryanh@codeaurora.org, cpufreq@vger.kernel.org,
grant.likely@secretlab.ca, jamie@jamieiles.com,
rdunlap@xenotime.net, eric.miao@linaro.org,
kernel@pengutronix.de, davej@redhat.com,
linaro-dev@lists.linaro.org, davidb@codeaurora.org,
shawn.guo@linaro.org, rob.herring@calxeda.com,
Richard Zhao <richard.zhao@linaro.org>,
linux-arm-kernel@lists.infradead.org, Greg KH <greg@kroah.com>,
Kay Sievers <kay.sievers@vrfy.org>
Subject: Re: [PATCH V3 4/7] cpufreq: add generic cpufreq driver
Date: Wed, 21 Dec 2011 09:43:34 +0000 [thread overview]
Message-ID: <201112210943.34310.arnd@arndb.de> (raw)
In-Reply-To: <20111221092739.GI15863@b20223-02.ap.freescale.net>
On Wednesday 21 December 2011, Richard Zhao wrote:
> On Wed, Dec 21, 2011 at 09:20:46AM +0800, Richard Zhao wrote:
> > > > > You also need to define how the core supplies get looked up.
> > >
> > > > It's pure software. platform uses this driver have to define "cpu" consumer.
> > >
> > > You still need to define this in the binding.
> > You mean regulator DT binding? already in ? I'll check it.
> Mark, cpu node is not a struct device, sys_device instead. I can not find
> regulator via device/dt node. Can I still use the string to get regulator
> after converting to DT?
I believe Kay and Greg have the plan to unify "class" and "bus" in sysfs, which
implies turning sys_device into a derived class of device instead of kobject.
If that understanding is correct, we might as well do that now so we can
attach a device_node to a sys_device.
Kay, does this make sense?
Arnd
WARNING: multiple messages have this Message-ID (diff)
From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V3 4/7] cpufreq: add generic cpufreq driver
Date: Wed, 21 Dec 2011 09:43:34 +0000 [thread overview]
Message-ID: <201112210943.34310.arnd@arndb.de> (raw)
In-Reply-To: <20111221092739.GI15863@b20223-02.ap.freescale.net>
On Wednesday 21 December 2011, Richard Zhao wrote:
> On Wed, Dec 21, 2011 at 09:20:46AM +0800, Richard Zhao wrote:
> > > > > You also need to define how the core supplies get looked up.
> > >
> > > > It's pure software. platform uses this driver have to define "cpu" consumer.
> > >
> > > You still need to define this in the binding.
> > You mean regulator DT binding? already in ? I'll check it.
> Mark, cpu node is not a struct device, sys_device instead. I can not find
> regulator via device/dt node. Can I still use the string to get regulator
> after converting to DT?
I believe Kay and Greg have the plan to unify "class" and "bus" in sysfs, which
implies turning sys_device into a derived class of device instead of kobject.
If that understanding is correct, we might as well do that now so we can
attach a device_node to a sys_device.
Kay, does this make sense?
Arnd
next prev parent reply other threads:[~2011-12-21 9:43 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-19 3:21 [PATCH V3 0/7] add a generic cpufreq driver Richard Zhao
2011-12-19 3:21 ` Richard Zhao
2011-12-19 3:21 ` [PATCH V3 1/7] ARM: add cpufreq transiton notifier to adjust loops_per_jiffy for smp Richard Zhao
2011-12-19 3:21 ` Richard Zhao
2011-12-21 14:21 ` Richard Zhao
2011-12-21 14:21 ` Richard Zhao
2011-12-19 3:21 ` [PATCH V3 2/7] arm/imx: cpufreq: remove loops_per_jiffy recalculate " Richard Zhao
2011-12-19 3:21 ` Richard Zhao
2011-12-19 3:21 ` [PATCH V3 3/7] cpufreq: OMAP: " Richard Zhao
2011-12-19 3:21 ` Richard Zhao
2011-12-19 3:21 ` [PATCH V3 4/7] cpufreq: add generic cpufreq driver Richard Zhao
2011-12-19 3:21 ` Richard Zhao
2011-12-19 10:05 ` Jamie Iles
2011-12-19 10:05 ` Jamie Iles
2011-12-19 14:19 ` Richard Zhao
2011-12-19 14:19 ` Richard Zhao
2011-12-19 14:39 ` Jamie Iles
2011-12-19 14:39 ` Jamie Iles
2011-12-19 15:00 ` Rob Herring
2011-12-19 15:00 ` Rob Herring
2011-12-20 1:59 ` Richard Zhao
2011-12-20 1:59 ` Richard Zhao
2011-12-20 15:13 ` Rob Herring
2011-12-20 15:13 ` Rob Herring
[not found] ` <4EF0A612.2060400-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2011-12-20 22:16 ` Richard Zhao
2011-12-20 15:21 ` Arnd Bergmann
2011-12-20 15:21 ` Arnd Bergmann
[not found] ` <201112201521.37747.arnd-r2nGTMty4D4@public.gmane.org>
2011-12-20 21:57 ` Richard Zhao
2011-12-20 14:59 ` Mark Brown
2011-12-20 14:59 ` Mark Brown
2011-12-20 23:27 ` Richard Zhao
2011-12-20 23:27 ` Richard Zhao
2011-12-20 23:48 ` Mark Brown
2011-12-20 23:48 ` Mark Brown
2011-12-21 1:20 ` Richard Zhao
2011-12-21 1:20 ` Richard Zhao
2011-12-21 1:32 ` Mark Brown
2011-12-21 1:32 ` Mark Brown
2011-12-21 2:24 ` Richard Zhao
2011-12-21 2:24 ` Richard Zhao
[not found] ` <20111221022452.GF15863-iWYTGMXpHj9ITqJhDdzsOjpauB2SiJktrE5yTffgRl4@public.gmane.org>
2011-12-21 2:33 ` Mark Brown
2011-12-21 2:33 ` Mark Brown
2011-12-21 2:51 ` Richard Zhao
2011-12-21 2:51 ` Richard Zhao
2011-12-21 9:27 ` Richard Zhao
2011-12-21 9:27 ` Richard Zhao
2011-12-21 9:43 ` Arnd Bergmann [this message]
2011-12-21 9:43 ` Arnd Bergmann
2011-12-21 11:44 ` Kay Sievers
2011-12-21 11:44 ` Kay Sievers
2011-12-21 12:12 ` Mark Brown
2011-12-21 12:12 ` Mark Brown
2011-12-21 12:49 ` Kay Sievers
2011-12-21 12:49 ` Kay Sievers
2011-12-21 14:19 ` Richard Zhao
2011-12-21 14:19 ` Richard Zhao
2011-12-22 0:50 ` Mark Brown
2011-12-22 0:50 ` Mark Brown
2011-12-21 12:11 ` Mark Brown
2011-12-21 12:11 ` Mark Brown
2011-12-19 3:21 ` [PATCH V3 5/7] dts/imx6q: add cpufreq property Richard Zhao
2011-12-19 3:21 ` Richard Zhao
2011-12-19 3:21 ` [PATCH V3 6/7] arm/imx6q: register arm_clk as cpu to clkdev Richard Zhao
2011-12-19 3:21 ` Richard Zhao
2011-12-19 3:21 ` [PATCH V3 7/7] arm/imx6q: select ARCH_HAS_CPUFREQ Richard Zhao
2011-12-19 3:21 ` Richard Zhao
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