From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ezequiel Garcia Subject: Re: [PATCH 0/5] Add Core Divider clock support for Armada 370/XP Date: Wed, 25 Sep 2013 18:37:31 -0300 Message-ID: <20130925213730.GA19371@localhost> References: <1380144502-24109-1-git-send-email-ezequiel.garcia@free-electrons.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Content-Disposition: inline In-Reply-To: <1380144502-24109-1-git-send-email-ezequiel.garcia-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Jason Cooper , Andrew Lunn Cc: Mike Turquette , Emilio Lopez , Gregory Clement , Lior Amsalem , Thomas Petazzoni , Tawfik Bayouk , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org (Ccing forgotten mvebu maintainers) On Wed, Sep 25, 2013 at 06:28:17PM -0300, Ezequiel Garcia wrote: > This patchset adds support for a set of clocks available in Armada 37= 0/XP > known as "Core Divider" clocks. >=20 > These are a set of gatable clocks, derived from a fixed PLL at > a configurable ratio. Although this patchset adds support for the mor= e > general case, we only support one of the clocks, namely the NAND ECC = clock. >=20 > With this infrastructure in place, the addition of the rest of the cl= ocks > would be fairly easy. >=20 > In addition, the NAND clock is added as a fixed-ratio from the NAND E= CC clock, > to model accurately the SoC clock tree. >=20 > A pictorical representation of the clock tree would be: >=20 > PLL > | > | > --------------------- > | | > | | > NAND ECC clock ... > | > | > NAND clock >=20 > This patchset is based on v3.12-rc2. Any opinions are highly apprecia= ted. >=20 > Thanks! >=20 > Ezequiel Garcia (5): > clk: mvebu: Add core-divider clock > ARM: mvebu: Add Core Divider clock device-tree binding > ARM: mvebu: Add a 2 GHz fixed-clock Armada 370/XP > ARM: mvebu: Add the core-divider clock to Armada 370/XP > ARM: mvebu: Add NAND clock to Armada 370/XP >=20 > .../bindings/clock/mvebu-corediv-clock.txt | 19 ++ > arch/arm/boot/dts/armada-370-xp.dtsi | 25 +++ > drivers/clk/mvebu/Kconfig | 5 + > drivers/clk/mvebu/Makefile | 1 + > drivers/clk/mvebu/clk-corediv.c | 209 +++++++++++= ++++++++++ > 5 files changed, 259 insertions(+) > create mode 100644 Documentation/devicetree/bindings/clock/mvebu-cor= ediv-clock.txt > create mode 100644 drivers/clk/mvebu/clk-corediv.c >=20 > --=20 > 1.8.1.5 >=20 --=20 Ezequiel Garc=C3=ADa, Free Electrons Embedded Linux, Kernel and Android Engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe devicetree" i= n the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html