From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ivan Khoronzhuk Subject: Re: [Patch] ARM: dts: keystone: add pll controller syscon entry Date: Thu, 22 May 2014 16:51:25 +0300 Message-ID: <537E00DD.4060702@ti.com> References: <1400681875-24432-1-git-send-email-ivan.khoronzhuk@ti.com> <537CEE13.5040908@cogentembedded.com> <537CEEFA.8080805@cogentembedded.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <537CEEFA.8080805-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Sergei Shtylyov , santosh.shilimkar-l0cyMroinI0@public.gmane.org Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, grygorii.strashko-l0cyMroinI0@public.gmane.org, linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, m-karicheri2-l0cyMroinI0@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org On 05/21/2014 09:22 PM, Sergei Shtylyov wrote: > On 05/21/2014 10:18 PM, Sergei Shtylyov wrote: > >>> The pll controller register set includes sets of registers with >>> different purposes, so it's logically to add syscon entry to be able >>> to access them from appropriate places. > >>> Signed-off-by: Ivan Khoronzhuk >>> --- > >>> Based on linux-next/master > >>> arch/arm/boot/dts/keystone.dtsi | 5 +++++ >>> 1 file changed, 5 insertions(+) >> >>> diff --git a/arch/arm/boot/dts/keystone.dtsi >>> b/arch/arm/boot/dts/keystone.dtsi >>> index d9f99e7..5e67c5b 100644 >>> --- a/arch/arm/boot/dts/keystone.dtsi >>> +++ b/arch/arm/boot/dts/keystone.dtsi >>> @@ -66,6 +66,11 @@ >>> ranges = <0x0 0x0 0x0 0xc0000000>; >>> dma-ranges = <0x80000000 0x8 0x00000000 0x80000000>; >>> >>> + pllctrl: pll_controller { > >> I think it's better to follow the pattern established by >> "reset-controller" >> and use hyphen ISO dash in the node name. This is also a common >> practice to > > Oops, hyphen and dash are basically the same thing; I meant > s/dash/underscore/. You meant s/underscore/dash. I'll replace. FYI: the change is included in new series [Patch v5 0/7] Introduce keystone reset driver And this patch is squashed in: [Patch v5 6/7] ARM: dts: keystone: update reset node to work with reset driver Thanks. > >> use hyphens in the device trees overall. > >>> + compatible = "ti,keystone-pllctrl", "syscon"; >>> + reg = <0x2310000 0x200>; >>> + }; >>> + >>> rstctrl: reset-controller { >>> compatible = "ti,keystone-reset"; >>> reg = <0x023100e8 4>; /* pll reset control reg */ >>> > > WBR, Sergei > -- Regards, Ivan Khoronzhuk -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html