diff mbox series

[4/5] clocksource/drivers/imx-tpm: add CLOCK_EVT_FEAT_DYNIRQ

Message ID 20211214120737.1611955-5-peng.fan@oss.nxp.com (mailing list archive)
State New, archived
Headers show
Series clocksource/drivers/imx: several updates | expand

Commit Message

Peng Fan (OSS) Dec. 14, 2021, 12:07 p.m. UTC 
From: Peng Fan <peng.fan@nxp.com>

Add CLOCK_EVT_FEAT_DYNIRQ to allow the IRQ could be runtime set affinity
to the cores that needs wake up, otherwise saying core0 has to send
IPI to wakeup core1. With CLOCK_EVT_FEAT_DYNIRQ set, when broadcast
timer could wake up the cores, IPI is not needed.

Acked-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 drivers/clocksource/timer-imx-tpm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/clocksource/timer-imx-tpm.c b/drivers/clocksource/timer-imx-tpm.c
index 3afd9b0a668a..578fe162fd99 100644
--- a/drivers/clocksource/timer-imx-tpm.c
+++ b/drivers/clocksource/timer-imx-tpm.c
@@ -129,7 +129,7 @@  static struct timer_of to_tpm = {
 	.clkevt = {
 		.name			= "i.MX7ULP TPM Timer",
 		.rating			= 200,
-		.features		= CLOCK_EVT_FEAT_ONESHOT,
+		.features		= CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_DYNIRQ,
 		.set_state_shutdown	= tpm_set_state_shutdown,
 		.set_state_oneshot	= tpm_set_state_oneshot,
 		.set_next_event		= tpm_set_next_event,