From e7fa1fb39b118cc8415a946fd2e6bc0f6b6c05c9 Mon Sep 17 00:00:00 2001 From: Anson Huang Date: Sun, 3 Jun 2018 10:33:45 +0800 Subject: ARM: imx: add cpu idle support for i.MX6SLL i.MX6SLL supports cpu idle with ARM power gated, it can reuse i.MX6SX's cpu idle driver to support below 3 states of cpu idle: state0: WFI; state1: WAIT mode with ARM power on; state2: WAIT mode with ARM power off. L2_PGE in GPC_CNTR needs to be cleared to support state2 cpu idle. Signed-off-by: Anson Huang Signed-off-by: Shawn Guo --- arch/arm/mach-imx/mach-imx6sl.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'arch/arm/mach-imx/mach-imx6sl.c') diff --git a/arch/arm/mach-imx/mach-imx6sl.c b/arch/arm/mach-imx/mach-imx6sl.c index c7a1ef180dda..183540e0838b 100644 --- a/arch/arm/mach-imx/mach-imx6sl.c +++ b/arch/arm/mach-imx/mach-imx6sl.c @@ -42,7 +42,10 @@ static void __init imx6sl_init_late(void) if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ)) platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0); - imx6sl_cpuidle_init(); + if (cpu_is_imx6sl()) + imx6sl_cpuidle_init(); + else + imx6sx_cpuidle_init(); } static void __init imx6sl_init_machine(void) -- cgit v1.2.3