diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
index 6bba39657991..f77ecc635b6f 100644
--- a/drivers/mfd/wm5102-tables.c
+++ b/drivers/mfd/wm5102-tables.c
@@ -1938,7 +1938,7 @@ const struct regmap_config wm5102_i2c_regmap = {
 	.readable_reg = wm5102_readable_register,
 	.volatile_reg = wm5102_volatile_register,
 
-	.cache_type = REGCACHE_RBTREE,
+	.cache_type = REGCACHE_MAPLE,
 	.reg_defaults = wm5102_reg_default,
 	.num_reg_defaults = ARRAY_SIZE(wm5102_reg_default),
 };