diff --git a/src/soc/mediatek/common/mcupm.c b/src/soc/mediatek/common/mcupm.c
index dde10e21ca..9e58f073d9 100644
--- a/src/soc/mediatek/common/mcupm.c
+++ b/src/soc/mediatek/common/mcupm.c
@@ -11,7 +11,7 @@
 static void reset_mcupm(struct mtk_mcu *mcu)
 {
 	/* Clear abnormal boot register */
-	write32((void *)ABNORMALBOOT_REG, 0x0);
+	write32p(ABNORMALBOOT_REG, 0x0);
 	write32(&mcupm_reg->sw_rstn, 0x1);
 }