--- zzzz-none-000/linux-3.10.107/arch/arm/kernel/time.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/kernel/time.c	2021-02-04 17:41:59.000000000 +0000
@@ -11,25 +11,26 @@
  *  This file contains the ARM-specific time handling details:
  *  reading the RTC at bootup, etc...
  */
+#include <linux/clk-provider.h>
+#include <linux/clocksource.h>
+#include <linux/errno.h>
 #include <linux/export.h>
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/time.h>
 #include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/profile.h>
 #include <linux/sched.h>
+#include <linux/sched_clock.h>
 #include <linux/smp.h>
+#include <linux/time.h>
 #include <linux/timex.h>
-#include <linux/errno.h>
-#include <linux/profile.h>
 #include <linux/timer.h>
-#include <linux/clocksource.h>
-#include <linux/irq.h>
 
-#include <asm/thread_info.h>
-#include <asm/sched_clock.h>
-#include <asm/stacktrace.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
+#include <asm/stacktrace.h>
+#include <asm/thread_info.h>
 
 #if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE) || \
     defined(CONFIG_NVRAM) || defined(CONFIG_NVRAM_MODULE)
@@ -49,10 +50,7 @@
 	if (!in_lock_functions(regs->ARM_pc))
 		return regs->ARM_pc;
 
-	frame.fp = regs->ARM_fp;
-	frame.sp = regs->ARM_sp;
-	frame.lr = regs->ARM_lr;
-	frame.pc = regs->ARM_pc;
+	arm_get_current_stackframe(regs, &frame);
 	do {
 		int ret = unwind_frame(&frame);
 		if (ret < 0)
@@ -78,7 +76,7 @@
 }
 #endif
 
-static void dummy_clock_access(struct timespec *ts)
+static void dummy_clock_access(struct timespec64 *ts)
 {
 	ts->tv_sec = 0;
 	ts->tv_nsec = 0;
@@ -87,12 +85,12 @@
 static clock_access_fn __read_persistent_clock = dummy_clock_access;
 static clock_access_fn __read_boot_clock = dummy_clock_access;;
 
-void read_persistent_clock(struct timespec *ts)
+void read_persistent_clock64(struct timespec64 *ts)
 {
 	__read_persistent_clock(ts);
 }
 
-void read_boot_clock(struct timespec *ts)
+void read_boot_clock64(struct timespec64 *ts)
 {
 	__read_boot_clock(ts);
 }
@@ -116,10 +114,12 @@
 
 void __init time_init(void)
 {
-	if (machine_desc->init_time)
+	if (machine_desc->init_time) {
 		machine_desc->init_time();
-	else
-		clocksource_of_init();
-
-	sched_clock_postinit();
+	} else {
+#ifdef CONFIG_COMMON_CLK
+		of_clk_init(NULL);
+#endif
+		clocksource_probe();
+	}
 }