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.
--Mark Langsdorf Calxeda, Inc.
________________________________________ From: Richard Zhao [richard.zhao@linaro.org] Sent: Friday, December 16, 2011 4:31 AM To: linux-arm-kernel@lists.infradead.org; cpufreq@vger.kernel.org; devicetree-discuss@lists.ozlabs.org Cc: linux@arm.linux.org.uk; davej@redhat.com; kernel@pengutronix.de; shawn.guo@linaro.org; eric.miao@linaro.org; Mark Langsdorf; linaro-dev@lists.linaro.org; patches@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.zhao@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