diff options
| author | John Tobias <john.tobias.ph@gmail.com> | 2013-12-19 21:35:37 +0100 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2013-12-31 02:36:41 +0100 |
| commit | 1ed4aaebcd2a36b20c3e5c8bd56712b453730090 (patch) | |
| tree | e6f2474182db212729f672e9da4eda98f16e4363 /arch/arm | |
| parent | ARM i.MX35: Add devicetree support. (diff) | |
| download | linux-1ed4aaebcd2a36b20c3e5c8bd56712b453730090.tar.xz linux-1ed4aaebcd2a36b20c3e5c8bd56712b453730090.zip | |
ARM: imx: Add cpu frequency scaling support
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>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-imx/mach-imx6sl.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mach-imx6sl.c b/arch/arm/mach-imx/mach-imx6sl.c index cca183a11291..0f4fd4c0ab8e 100644 --- a/arch/arm/mach-imx/mach-imx6sl.c +++ b/arch/arm/mach-imx/mach-imx6sl.c @@ -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 |