From 1ed4aaebcd2a36b20c3e5c8bd56712b453730090 Mon Sep 17 00:00:00 2001 From: John Tobias Date: Thu, 19 Dec 2013 12:35:37 -0800 Subject: [PATCH] ARM: imx: Add cpu frequency scaling support Re-using iMX6Q driver for cpu frequency scaling. Signed-off-by: John Tobias Signed-off-by: Shawn Guo --- arch/arm/mach-imx/mach-imx6sl.c | 8 ++++++++ 1 file changed, 8 insertions(+) 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 -- 2.39.5