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ARM: imx: Add cpu frequency scaling support

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Re-using iMX6Q driver for cpu frequency scaling.

Signed-off-by: John Tobias <john.tobias.ph@gmail.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
This commit is contained in:
John Tobias 2013-12-19 12:35:37 -08:00 committed by Shawn Guo
parent a55a3d7266
commit 1ed4aaebcd
1 changed files with 8 additions and 0 deletions
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8
arch/arm/mach-imx/mach-imx6sl.c
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@ -34,6 +34,13 @@ static void __init imx6sl_fec_init(void)
}
}
static void __init imx6sl_init_late(void)
{
/* imx6sl reuses imx6q cpufreq driver */
if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ))
platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0);
}
static void __init imx6sl_init_machine(void)
{
struct device *parent;
@ -70,6 +77,7 @@ DT_MACHINE_START(IMX6SL, "Freescale i.MX6 SoloLite (Device Tree)")
.map_io = debug_ll_io_init,
.init_irq = imx6sl_init_irq,
.init_machine = imx6sl_init_machine,
.init_late = imx6sl_init_late,
.dt_compat = imx6sl_dt_compat,
.restart = mxc_restart,
MACHINE_END