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-rw-r--r--drivers/clocksource/arm_global_timer.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/clocksource/arm_global_timer.c b/drivers/clocksource/arm_global_timer.c
index 0fc31d029e52..60e5a170c4d2 100644
--- a/drivers/clocksource/arm_global_timer.c
+++ b/drivers/clocksource/arm_global_timer.c
@@ -246,11 +246,12 @@ static void __init global_timer_of_register(struct device_node *np)
int err = 0;
/*
- * In r2p0 the comparators for each processor with the global timer
+ * In A9 r2p0 the comparators for each processor with the global timer
* fire when the timer value is greater than or equal to. In previous
* revisions the comparators fired when the timer value was equal to.
*/
- if ((read_cpuid_id() & 0xf0000f) < 0x200000) {
+ if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9
+ && (read_cpuid_id() & 0xf0000f) < 0x200000) {
pr_warn("global-timer: non support for this cpu version.\n");
return;
}