From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Wed, 27 Mar 2013 09:31:26 +0000 Subject: [PATCH v2 05/10] arm: zynq: Move slcr initialization to separate file In-Reply-To: <20130327065551.GC16139@pengutronix.de> References: <1364319822-5504-1-git-send-email-michal.simek@xilinx.com> <201303262143.23708.arnd@arndb.de> <20130327065551.GC16139@pengutronix.de> Message-ID: <201303270931.26351.arnd@arndb.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wednesday 27 March 2013, Steffen Trumtrar wrote: > On Tue, Mar 26, 2013 at 09:43:23PM +0000, Arnd Bergmann wrote: > > On Tuesday 26 March 2013, Michal Simek wrote: > > > Create separate slcr driver instead of pollute common code. > > > > > > Signed-off-by: Michal Simek > > > > Can't you move that code into the zynq_cpu_clk_setup function > > instead, and only call of_clk_init(NULL) from platform code? > > > if you are talking about the slcr function, than moving it into > a separate file is the right move. This should actually become a > real driver. The slcr is master over all clock, reset, pinmux and > ddr registers. And as all those registers can be locked/unlocked > via a slcr register (for whatever reason one would do that), there > should be one master that controls this space. Ok, I see. Thanks for the explanation. Should this be using the drivers/mfd/syscon.c infrastructure then? Arnd