diff --git a/src/soc/mediatek/common/mtk_dsi_common.c b/src/soc/mediatek/common/mtk_dsi_common.c
new file mode 100644
index 0000000000..67654b1630
--- /dev/null
+++ b/src/soc/mediatek/common/mtk_dsi_common.c
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
+
+#include <device/mmio.h>
+#include <soc/dsi.h>
+
+void mtk_dsi_reset(void)
+{
+	write32(&dsi0->dsi_force_commit,
+		DSI_FORCE_COMMIT_USE_MMSYS | DSI_FORCE_COMMIT_ALWAYS);
+	write32(&dsi0->dsi_con_ctrl, 1);
+	write32(&dsi0->dsi_con_ctrl, 0);
+}
diff --git a/src/soc/mediatek/common/mtk_mipi_dphy.c b/src/soc/mediatek/common/mtk_mipi_dphy.c
index fa73ddb4e6..d50a7898be 100644
--- a/src/soc/mediatek/common/mtk_mipi_dphy.c
+++ b/src/soc/mediatek/common/mtk_mipi_dphy.c
@@ -61,11 +61,3 @@ void mtk_dsi_configure_mipi_tx(u32 data_rate, u32 lanes)
 
 	setbits32(&mipi_tx->ck_ckmode_en, DSI_CK_CKMODE_EN);
 }
-
-void mtk_dsi_reset(void)
-{
-	write32(&dsi0->dsi_force_commit,
-		DSI_FORCE_COMMIT_USE_MMSYS | DSI_FORCE_COMMIT_ALWAYS);
-	write32(&dsi0->dsi_con_ctrl, 1);
-	write32(&dsi0->dsi_con_ctrl, 0);
-}
diff --git a/src/soc/mediatek/mt8183/Makefile.mk b/src/soc/mediatek/mt8183/Makefile.mk
index c1fd3b8a7a..a4aa9db0ea 100644
--- a/src/soc/mediatek/mt8183/Makefile.mk
+++ b/src/soc/mediatek/mt8183/Makefile.mk
@@ -55,6 +55,7 @@ ramstage-y += ../common/i2c.c i2c.c
 ramstage-y += ../common/mcu.c
 ramstage-y += ../common/mmu_operations.c mmu_operations.c
 ramstage-y += ../common/mtcmos.c mtcmos.c
+ramstage-y += ../common/mtk_dsi_common.c
 ramstage-y += ../common/pmic_wrap.c
 ramstage-y += ../common/rtc.c ../common/rtc_pwrap_ops.c ../common/rtc_osc_init.c rtc.c
 ramstage-y += soc.c
diff --git a/src/soc/mediatek/mt8186/Makefile.mk b/src/soc/mediatek/mt8186/Makefile.mk
index 080cc1337f..6625988edd 100644
--- a/src/soc/mediatek/mt8186/Makefile.mk
+++ b/src/soc/mediatek/mt8186/Makefile.mk
@@ -47,6 +47,7 @@ ramstage-y += ../common/mcu.c
 ramstage-y += ../common/mmu_operations.c
 ramstage-$(CONFIG_COMMONLIB_STORAGE_MMC) += ../common/msdc.c msdc.c
 ramstage-y += ../common/mtcmos.c mtcmos.c
+ramstage-y += ../common/mtk_dsi_common.c
 ramstage-y += ../common/pmic_wrap.c pmic_wrap.c pmif.c mt6366.c
 ramstage-y += ../common/rtc.c ../common/rtc_pwrap_ops.c ../common/rtc_osc_init.c rtc.c
 ramstage-y += soc.c
diff --git a/src/soc/mediatek/mt8188/Makefile.mk b/src/soc/mediatek/mt8188/Makefile.mk
index f8a7faa577..fa9a8f119a 100644
--- a/src/soc/mediatek/mt8188/Makefile.mk
+++ b/src/soc/mediatek/mt8188/Makefile.mk
@@ -54,6 +54,7 @@ ramstage-y += ../common/mmu_operations.c
 ramstage-$(CONFIG_COMMONLIB_STORAGE_MMC) += ../common/msdc.c msdc.c
 ramstage-y += ../common/mt6359p.c mt6359p.c
 ramstage-y += ../common/mtcmos.c mtcmos.c
+ramstage-y += ../common/mtk_dsi_common.c
 ramstage-y += ../common/pmif.c ../common/pmif_clk.c ../common/pmif_init.c pmif_clk.c
 ramstage-y += ../common/pmif_spi.c pmif_spi.c
 ramstage-y += ../common/pmif_spmi.c ../common/pmif_spmi_v1.c pmif_spmi.c
diff --git a/src/soc/mediatek/mt8192/Makefile.mk b/src/soc/mediatek/mt8192/Makefile.mk
index ae75f13eb2..eaf7bc1856 100644
--- a/src/soc/mediatek/mt8192/Makefile.mk
+++ b/src/soc/mediatek/mt8192/Makefile.mk
@@ -47,6 +47,7 @@ ramstage-y += ../common/mcupm.c
 ramstage-y += ../common/mmu_operations.c
 ramstage-$(CONFIG_COMMONLIB_STORAGE_MMC) += ../common/msdc.c msdc.c
 ramstage-y += ../common/mtcmos.c mtcmos.c
+ramstage-y += ../common/mtk_dsi_common.c
 ramstage-y += ../common/pmif.c ../common/pmif_init.c
 ramstage-y += ../common/rtc.c ../common/rtc_mt6359p.c
 ramstage-y += soc.c