[PATCH 1/2] clocksource: timer-ti-dm: replace magic constant with descriptive macros
Ahmad Fatoum
a.fatoum at pengutronix.de
Tue Apr 29 06:25:49 PDT 2025
This improves readability a bit, but introduces no functional change.
Suggested-by: Daniel Lezcano <daniel.lezcano at linaro.org>
Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
---
drivers/clocksource/timer-ti-dm.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c
index 1090b96a0e94..572ea2fdc945 100644
--- a/drivers/clocksource/timer-ti-dm.c
+++ b/drivers/clocksource/timer-ti-dm.c
@@ -37,6 +37,8 @@
#define IRQSTATUS_CLR 0x30
#define IRQWAKEEN 0x34
#define TCLR 0x38
+#define TCLR_START BIT(0) /* Start=1 */
+#define TCLR_AUTO_RELOAD BIT(1) /* Auto reload */
#define TCRR 0x3C
#define TLDR 0x40
#define TTGR 0x44
@@ -76,7 +78,7 @@ int omap_dmtimer_init(void __iomem *mmio_start, unsigned clk_speed)
dmtimer_cs.mult = clocksource_hz2mult(clk_speed, dmtimer_cs.shift);
/* Enable counter */
- writel(0x3, base + TCLR);
+ writel(TCLR_START | TCLR_AUTO_RELOAD, base + TCLR);
return init_clock(&dmtimer_cs);
}
--
2.39.5
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