2 * Copyright 2011 Freescale Semiconductor, Inc.
3 * Copyright 2011 Linaro Ltd.
5 * The code contained herein is licensed under the GNU General Public
6 * License. You may obtain a copy of the GNU General Public License
7 * Version 2 or later at the following locations:
9 * http://www.opensource.org/licenses/gpl-license.html
10 * http://www.gnu.org/copyleft/gpl.html
13 #include <linux/init.h>
16 #include <linux/suspend.h>
17 #include <asm/cacheflush.h>
18 #include <asm/proc-fns.h>
19 #include <asm/suspend.h>
20 #include <asm/hardware/cache-l2x0.h>
25 static int imx6q_suspend_finish(unsigned long val)
31 static int imx6q_pm_enter(suspend_state_t state)
35 imx6q_set_lpm(STOP_POWER_OFF);
36 imx_gpc_pre_suspend();
37 imx_set_cpu_jump(0, v7_cpu_resume);
39 cpu_suspend(0, imx6q_suspend_finish);
41 imx_gpc_post_resume();
42 imx6q_set_lpm(WAIT_CLOCKED);
51 static const struct platform_suspend_ops imx6q_pm_ops = {
52 .enter = imx6q_pm_enter,
53 .valid = suspend_valid_only_mem,
56 void __init imx6q_pm_init(void)
58 suspend_set_ops(&imx6q_pm_ops);