diff options
Diffstat (limited to 'arch/arm/mach-imx/mach-imx6q.c')
| -rw-r--r-- | arch/arm/mach-imx/mach-imx6q.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 426d2087c460..5ec0608f2a76 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -12,7 +12,9 @@ #include <linux/clk.h> #include <linux/clkdev.h> +#include <linux/cpuidle.h> #include <linux/delay.h> +#include <linux/export.h> #include <linux/init.h> #include <linux/io.h> #include <linux/irq.h> @@ -24,6 +26,7 @@ #include <linux/phy.h> #include <linux/micrel_phy.h> #include <linux/mfd/anatop.h> +#include <asm/cpuidle.h> #include <asm/smp_twd.h> #include <asm/hardware/cache-l2x0.h> #include <asm/hardware/gic.h> @@ -31,8 +34,10 @@ #include <asm/mach/time.h> #include <asm/system_misc.h> #include <mach/common.h> +#include <mach/cpuidle.h> #include <mach/hardware.h> + void imx6q_restart(char mode, const char *cmd) { struct device_node *np; @@ -169,6 +174,19 @@ static void __init imx6q_init_machine(void) imx6q_usb_init(); } +static struct cpuidle_driver imx6q_cpuidle_driver = { + .name = "imx6q_cpuidle", + .owner = THIS_MODULE, + .en_core_tk_irqen = 1, + .states[0] = ARM_CPUIDLE_WFI_STATE, + .state_count = 1, +}; + +static void __init imx6q_init_late(void) +{ + imx_cpuidle_init(&imx6q_cpuidle_driver); +} + static void __init imx6q_map_io(void) { imx_lluart_map_io(); @@ -213,6 +231,7 @@ DT_MACHINE_START(IMX6Q, "Freescale i.MX6 Quad (Device Tree)") .handle_irq = imx6q_handle_irq, .timer = &imx6q_timer, .init_machine = imx6q_init_machine, + .init_late = imx6q_init_late, .dt_compat = imx6q_dt_compat, .restart = imx6q_restart, MACHINE_END |