mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2024-11-21 19:46:16 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

clocksource/drivers/timer-ti-dm: Don't fail probe if int not found

Browse Source 
Some timers may not have an interrupt routed to the A53 GIC, but the
timer PWM functionality can still be used by Linux Kernel. Therefore,
do not fail probe if interrupt is not found and ti,timer-pwm exists.

Signed-off-by: Judith Mendez <jm@ti.com>
Link: https://lore.kernel.org/r/20241011175203.1040568-1-jm@ti.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
This commit is contained in:
Judith Mendez 2024-10-11 12:52:03 -05:00 committed by Daniel Lezcano
parent 0309f714a0
commit 314413317b
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/clocksource/timer-ti-dm.c
View File

@ -1104,8 +1104,12 @@ static int omap_dm_timer_probe(struct platform_device *pdev)
return -ENOMEM;
timer->irq = platform_get_irq(pdev, 0);
if (timer->irq < 0)
return timer->irq;
if (timer->irq < 0) {
if (of_property_read_bool(dev->of_node, "ti,timer-pwm"))
dev_info(dev, "Did not find timer interrupt, timer usable in PWM mode only\n");
else
return timer->irq;
}
timer->io_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(timer->io_base))