diff options
| author | Anson Huang <Anson.Huang@nxp.com> | 2018-08-23 11:03:29 +0800 |
|---|---|---|
| committer | Leonard Crestez <leonard.crestez@nxp.com> | 2018-08-24 13:04:10 +0300 |
| commit | 8924791b41199b7e8af843b925c8ef563a63d6b6 (patch) | |
| tree | b3b895185938586056b75ec5703ea0a359403165 /drivers/soc | |
| parent | fa419ed9023c9012a2d60f36667b352850758537 (diff) | |
MLK-19305-1 soc: imx: add PAD wakeup support
Add PAD wakeup support for i.MX8 platforms with system
controller present, with PAD wakeup feature enabled,
the corresponding resource's power is no need to be
kept enabled when linux suspend, thus save a sub-system's
power consumption.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Bai Ping <ping.bai@nxp.com>
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/imx/sc/main/ipc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/soc/imx/sc/main/ipc.c b/drivers/soc/imx/sc/main/ipc.c index cfe70eca0a50..65af00b41536 100644 --- a/drivers/soc/imx/sc/main/ipc.c +++ b/drivers/soc/imx/sc/main/ipc.c @@ -408,6 +408,11 @@ int __init imx8_mu_init(void) if (sciErr) pr_info("Cannot request WDOG interrupt\n"); + sciErr = sc_irq_enable(mu_ipcHandle, SC_R_MU_1A, SC_IRQ_GROUP_WAKE, + SC_IRQ_PAD, true); + if (sciErr) + pr_info("Cannot request PAD interrupt\n"); + register_syscore_ops(&imx8_mu_syscore_ops); pr_info("*****Initialized MU\n"); |