diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c
index 472144c0ef40..ead2200f39ba 100644
--- a/drivers/mailbox/mtk-cmdq-mailbox.c
+++ b/drivers/mailbox/mtk-cmdq-mailbox.c
@@ -734,6 +734,13 @@ static const struct gce_plat gce_plat_mt8186 = {
 	.gce_num = 1
 };
 
+static const struct gce_plat gce_plat_mt8188 = {
+	.thread_nr = 32,
+	.shift = 3,
+	.control_by_sw = true,
+	.gce_num = 2
+};
+
 static const struct gce_plat gce_plat_mt8192 = {
 	.thread_nr = 24,
 	.shift = 3,
@@ -753,6 +760,7 @@ static const struct of_device_id cmdq_of_ids[] = {
 	{.compatible = "mediatek,mt8173-gce", .data = (void *)&gce_plat_mt8173},
 	{.compatible = "mediatek,mt8183-gce", .data = (void *)&gce_plat_mt8183},
 	{.compatible = "mediatek,mt8186-gce", .data = (void *)&gce_plat_mt8186},
+	{.compatible = "mediatek,mt8188-gce", .data = (void *)&gce_plat_mt8188},
 	{.compatible = "mediatek,mt8192-gce", .data = (void *)&gce_plat_mt8192},
 	{.compatible = "mediatek,mt8195-gce", .data = (void *)&gce_plat_mt8195},
 	{}