diff mbox series

clocksource/drivers/rda: Add sched_clock_register for RDA8810PL SoC

Message ID TYSPR04MB7084133A983DD3EBE69F4A808A142@TYSPR04MB7084.apcprd04.prod.outlook.com (mailing list archive)
State Handled Elsewhere
Headers show
Series clocksource/drivers/rda: Add sched_clock_register for RDA8810PL SoC | expand

Commit Message

Enlin Mu April 28, 2024, 9:17 a.m. UTC 
From: Enlin Mu <enlin.mu@unisoc.com>

Add sched_clock_register  during init
bootup log before this patch:
[    8.044000] UBIFS (ubi0:4): Mounting in unauthenticated mode
[    8.044000] UBIFS error (ubi0:4 pid 176): ubifs_read_superblock: bad superblock, error 4
[    8.048000]  magic          0x6101831
[    8.048000]  crc            0x68cacdd8

bootup log after this patch:
[    8.131116] UBIFS (ubi0:4): Mounting in unauthenticated mode
[    8.132096] UBIFS error (ubi0:4 pid 176): ubifs_read_superblock: bad superblock, error 4
[    8.133352]  magic          0x6101831
[    8.133905]  crc            0x68cacdd8

Signed-off-by: Enlin Mu <enlin.mu@unisoc.com>
---
 drivers/clocksource/timer-rda.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/clocksource/timer-rda.c b/drivers/clocksource/timer-rda.c
index fd1199c189bf..0be8e05970e2 100644
--- a/drivers/clocksource/timer-rda.c
+++ b/drivers/clocksource/timer-rda.c
@@ -13,6 +13,7 @@ 
 
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/sched_clock.h>
 
 #include "timer-of.h"
 
@@ -153,7 +154,7 @@  static struct timer_of rda_ostimer_of = {
 	},
 };
 
-static u64 rda_hwtimer_read(struct clocksource *cs)
+static u64 rda_hwtimer_clocksource_read(void)
 {
 	void __iomem *base = timer_of_base(&rda_ostimer_of);
 	u32 lo, hi;
@@ -167,6 +168,11 @@  static u64 rda_hwtimer_read(struct clocksource *cs)
 	return ((u64)hi << 32) | lo;
 }
 
+static u64 rda_hwtimer_read(struct clocksource *cs)
+{
+	return rda_hwtimer_clocksource_read();
+}
+
 static struct clocksource rda_hwtimer_clocksource = {
 	.name           = "rda-timer",
 	.rating         = 400,
@@ -185,6 +191,7 @@  static int __init rda_timer_init(struct device_node *np)
 		return ret;
 
 	clocksource_register_hz(&rda_hwtimer_clocksource, rate);
+	sched_clock_register(rda_hwtimer_clocksource_read, 64, rate);
 
 	clockevents_config_and_register(&rda_ostimer_of.clkevt, rate,
 					0x2, UINT_MAX);