Apple A11 SoC takes a long time to switch. Maximum switch time
observed is 345us, so increase the cluster switch timeout to 400us
to be safe.
Signed-off-by: Nick Chan <towinchenmi@xxxxxxxxx>
---
drivers/cpufreq/apple-soc-cpufreq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/cpufreq/apple-soc-cpufreq.c b/drivers/cpufreq/apple-soc-cpufreq.c
index b27d261fe5a6..94e57f055a5f 100644
--- a/drivers/cpufreq/apple-soc-cpufreq.c
+++ b/drivers/cpufreq/apple-soc-cpufreq.c
@@ -53,7 +53,7 @@
#define APPLE_DVFS_PLL_FACTOR_MULT GENMASK(31, 16)
#define APPLE_DVFS_PLL_FACTOR_DIV GENMASK(15, 0)
-#define APPLE_DVFS_TRANSITION_TIMEOUT 100
+#define APPLE_DVFS_TRANSITION_TIMEOUT 400
struct apple_soc_cpufreq_info {
bool has_ps2;
--
2.47.1
