On Fri, Dec 16, 2011 at 11:35:39AM -0500, Mark Langsdorf wrote: > Is there a portable/generic approach for other drivers that may > want to use arm-cpufreq.c? arm_clk is not normally defined for > my SoC and I don't see an easy way to pull it in. Could you tell me the details? Is your board arch/arm/mach-highbank/ Rob maintained? clk API is the most generic way for arm as far as I find out.
Thanks Richard > > --Mark Langsdorf > Calxeda, Inc. > > ________________________________________ > From: Richard Zhao [richard.z...@linaro.org] > Sent: Friday, December 16, 2011 4:31 AM > To: linux-arm-ker...@lists.infradead.org; cpuf...@vger.kernel.org; > devicetree-disc...@lists.ozlabs.org > Cc: li...@arm.linux.org.uk; da...@redhat.com; ker...@pengutronix.de; > shawn....@linaro.org; eric.m...@linaro.org; Mark Langsdorf; > linaro-dev@lists.linaro.org; patc...@linaro.org; Richard Zhao > Subject: [PATCH V2 3/4] arm/imx6q: register arm_clk as cpu to clkdev > > cpufreq needs cpu clock to change frequency. > > Signed-off-by: Richard Zhao <richard.z...@linaro.org> > --- > arch/arm/mach-imx/clock-imx6q.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/mach-imx/clock-imx6q.c b/arch/arm/mach-imx/clock-imx6q.c > index 039a7ab..72acbc2 100644 > --- a/arch/arm/mach-imx/clock-imx6q.c > +++ b/arch/arm/mach-imx/clock-imx6q.c > @@ -1911,6 +1911,7 @@ static struct clk_lookup lookups[] = { > _REGISTER_CLOCK(NULL, "gpmi_io_clk", gpmi_io_clk), > _REGISTER_CLOCK(NULL, "usboh3_clk", usboh3_clk), > _REGISTER_CLOCK(NULL, "sata_clk", sata_clk), > + _REGISTER_CLOCK(NULL, "cpu", arm_clk), > }; > > int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) > -- > 1.7.5.4 _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev