diff --git a/drivers/rtc/rtc-meson.c b/drivers/rtc/rtc-meson.c
index 47e9ebf58ffc..21eceb9e2e13 100644
--- a/drivers/rtc/rtc-meson.c
+++ b/drivers/rtc/rtc-meson.c
@@ -72,7 +72,6 @@ static const struct regmap_config meson_rtc_peripheral_regmap_config = {
 	.val_bits	= 32,
 	.reg_stride	= 4,
 	.max_register	= RTC_REG4,
-	.fast_io	= true,
 };
 
 /* RTC front-end serialiser controls */