From: Judith Mendez Date: Fri, 11 Oct 2024 17:52:03 +0000 (-0500) Subject: clocksource/drivers/timer-ti-dm: Don't fail probe if int not found X-Git-Tag: v6.13-rc1~171^2~1^2~6 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=314413317b6d78cc76cd48f0296fde9fcfdec400;p=thirdparty%2Fkernel%2Flinux.git clocksource/drivers/timer-ti-dm: Don't fail probe if int not found 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 Link: https://lore.kernel.org/r/20241011175203.1040568-1-jm@ti.com Signed-off-by: Daniel Lezcano --- diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c index b7a34b1a975ec..3666d94cc8ddc 100644 --- a/drivers/clocksource/timer-ti-dm.c +++ b/drivers/clocksource/timer-ti-dm.c @@ -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))