diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c
index fc67888a677c..44a3cf252fd5 100644
--- a/drivers/mailbox/mtk-cmdq-mailbox.c
+++ b/drivers/mailbox/mtk-cmdq-mailbox.c
@@ -19,6 +19,7 @@
 
 #define CMDQ_OP_CODE_MASK		(0xff << CMDQ_OP_CODE_SHIFT)
 #define CMDQ_NUM_CMD(t)			(t->cmd_buf_size / CMDQ_INST_SIZE)
+#define CMDQ_GCE_NUM_MAX		(2)
 
 #define CMDQ_CURR_IRQ_STATUS		0x10
 #define CMDQ_SYNC_TOKEN_UPDATE		0x68
@@ -73,14 +74,16 @@ struct cmdq {
 	u32			thread_nr;
 	u32			irq_mask;
 	struct cmdq_thread	*thread;
-	struct clk		*clock;
+	struct clk		*clock[CMDQ_GCE_NUM_MAX];
 	bool			suspended;
 	u8			shift_pa;
+	u32			gce_num;
 };
 
 struct gce_plat {
 	u32 thread_nr;
 	u8 shift;
+	u32 gce_num;
 };
 
 u8 cmdq_get_shift_pa(struct mbox_chan *chan)
@@ -120,11 +123,15 @@ static void cmdq_init(struct cmdq *cmdq)
 {
 	int i;
 
-	WARN_ON(clk_enable(cmdq->clock) < 0);
+	for (i = 0; i < cmdq->gce_num; i++)
+		WARN_ON(clk_enable(cmdq->clock[i]) < 0);
+
 	writel(CMDQ_THR_ACTIVE_SLOT_CYCLES, cmdq->base + CMDQ_THR_SLOT_CYCLES);
 	for (i = 0; i <= CMDQ_MAX_EVENT; i++)
 		writel(i, cmdq->base + CMDQ_SYNC_TOKEN_UPDATE);
-	clk_disable(cmdq->clock);
+
+	for (i = 0; i < cmdq->gce_num; i++)
+		clk_disable(cmdq->clock[i]);
 }
 
 static int cmdq_thread_reset(struct cmdq *cmdq, struct cmdq_thread *thread)
@@ -257,8 +264,12 @@ static void cmdq_thread_irq_handler(struct cmdq *cmdq,
 	}
 
 	if (list_empty(&thread->task_busy_list)) {
+		int i;
+
 		cmdq_thread_disable(cmdq, thread);
-		clk_disable(cmdq->clock);
+
+		for (i = 0; i < cmdq->gce_num; i++)
+			clk_disable(cmdq->clock[i]);
 	}
 }
 
@@ -303,7 +314,8 @@ static int cmdq_suspend(struct device *dev)
 	if (task_running)
 		dev_warn(dev, "exist running task(s) in suspend\n");
 
-	clk_unprepare(cmdq->clock);
+	for (i = 0; i < cmdq->gce_num; i++)
+		clk_unprepare(cmdq->clock[i]);
 
 	return 0;
 }
@@ -311,8 +323,11 @@ static int cmdq_suspend(struct device *dev)
 static int cmdq_resume(struct device *dev)
 {
 	struct cmdq *cmdq = dev_get_drvdata(dev);
+	int i;
+
+	for (i = 0; i < cmdq->gce_num; i++)
+		WARN_ON(clk_prepare(cmdq->clock[i]) < 0);
 
-	WARN_ON(clk_prepare(cmdq->clock) < 0);
 	cmdq->suspended = false;
 	return 0;
 }
@@ -320,8 +335,10 @@ static int cmdq_resume(struct device *dev)
 static int cmdq_remove(struct platform_device *pdev)
 {
 	struct cmdq *cmdq = platform_get_drvdata(pdev);
+	int i;
 
-	clk_unprepare(cmdq->clock);
+	for (i = 0; i < cmdq->gce_num; i++)
+		clk_unprepare(cmdq->clock[i]);
 
 	return 0;
 }
@@ -348,7 +365,11 @@ static int cmdq_mbox_send_data(struct mbox_chan *chan, void *data)
 	task->pkt = pkt;
 
 	if (list_empty(&thread->task_busy_list)) {
-		WARN_ON(clk_enable(cmdq->clock) < 0);
+		int i;
+
+		for (i = 0; i < cmdq->gce_num; i++)
+			WARN_ON(clk_enable(cmdq->clock[i]) < 0);
+
 		/*
 		 * The thread reset will clear thread related register to 0,
 		 * including pc, end, priority, irq, suspend and enable. Thus
@@ -401,6 +422,7 @@ static void cmdq_mbox_shutdown(struct mbox_chan *chan)
 	struct cmdq *cmdq = dev_get_drvdata(chan->mbox->dev);
 	struct cmdq_task *task, *tmp;
 	unsigned long flags;
+	int i;
 
 	spin_lock_irqsave(&thread->chan->lock, flags);
 	if (list_empty(&thread->task_busy_list))
@@ -420,7 +442,9 @@ static void cmdq_mbox_shutdown(struct mbox_chan *chan)
 	}
 
 	cmdq_thread_disable(cmdq, thread);
-	clk_disable(cmdq->clock);
+
+	for (i = 0; i < cmdq->gce_num; i++)
+		clk_disable(cmdq->clock[i]);
 done:
 	/*
 	 * The thread->task_busy_list empty means thread already disable. The
@@ -440,6 +464,7 @@ static int cmdq_mbox_flush(struct mbox_chan *chan, unsigned long timeout)
 	struct cmdq_task *task, *tmp;
 	unsigned long flags;
 	u32 enable;
+	int i;
 
 	spin_lock_irqsave(&thread->chan->lock, flags);
 	if (list_empty(&thread->task_busy_list))
@@ -463,7 +488,9 @@ static int cmdq_mbox_flush(struct mbox_chan *chan, unsigned long timeout)
 
 	cmdq_thread_resume(thread);
 	cmdq_thread_disable(cmdq, thread);
-	clk_disable(cmdq->clock);
+
+	for (i = 0; i < cmdq->gce_num; i++)
+		clk_disable(cmdq->clock[i]);
 
 out:
 	spin_unlock_irqrestore(&thread->chan->lock, flags);
@@ -512,6 +539,9 @@ static int cmdq_probe(struct platform_device *pdev)
 	struct cmdq *cmdq;
 	int err, i;
 	struct gce_plat *plat_data;
+	struct device_node *phandle = dev->of_node;
+	struct device_node *node;
+	int alias_id = 0;
 
 	cmdq = devm_kzalloc(dev, sizeof(*cmdq), GFP_KERNEL);
 	if (!cmdq)
@@ -536,6 +566,7 @@ static int cmdq_probe(struct platform_device *pdev)
 
 	cmdq->thread_nr = plat_data->thread_nr;
 	cmdq->shift_pa = plat_data->shift;
+	cmdq->gce_num = plat_data->gce_num;
 	cmdq->irq_mask = GENMASK(cmdq->thread_nr - 1, 0);
 	err = devm_request_irq(dev, cmdq->irq, cmdq_irq_handler, IRQF_SHARED,
 			       "mtk_cmdq", cmdq);
@@ -547,10 +578,24 @@ static int cmdq_probe(struct platform_device *pdev)
 	dev_dbg(dev, "cmdq device: addr:0x%p, va:0x%p, irq:%d\n",
 		dev, cmdq->base, cmdq->irq);
 
-	cmdq->clock = devm_clk_get(dev, "gce");
-	if (IS_ERR(cmdq->clock)) {
-		dev_err(dev, "failed to get gce clk\n");
-		return PTR_ERR(cmdq->clock);
+	if (cmdq->gce_num > 1) {
+		for_each_child_of_node(phandle->parent, node) {
+			alias_id = of_alias_get_id(node, "gce");
+			if (alias_id < cmdq->gce_num) {
+				cmdq->clock[alias_id] = of_clk_get(node, 0);
+				if (IS_ERR(cmdq->clock[alias_id])) {
+					dev_err(dev, "failed to get gce clk: %d\n",
+						alias_id);
+					return PTR_ERR(cmdq->clock[alias_id]);
+				}
+			}
+		}
+	} else {
+		cmdq->clock[alias_id] = devm_clk_get(&pdev->dev, "gce");
+		if (IS_ERR(cmdq->clock[alias_id])) {
+			dev_err(dev, "failed to get gce clk\n");
+			return PTR_ERR(cmdq->clock[alias_id]);
+		}
 	}
 
 	cmdq->mbox.dev = dev;
@@ -586,7 +631,9 @@ static int cmdq_probe(struct platform_device *pdev)
 	}
 
 	platform_set_drvdata(pdev, cmdq);
-	WARN_ON(clk_prepare(cmdq->clock) < 0);
+
+	for (i = 0; i < cmdq->gce_num; i++)
+		WARN_ON(clk_prepare(cmdq->clock[i]) < 0);
 
 	cmdq_init(cmdq);
 
@@ -598,15 +645,32 @@ static const struct dev_pm_ops cmdq_pm_ops = {
 	.resume = cmdq_resume,
 };
 
-static const struct gce_plat gce_plat_v2 = {.thread_nr = 16};
-static const struct gce_plat gce_plat_v3 = {.thread_nr = 24};
-static const struct gce_plat gce_plat_v4 = {.thread_nr = 24, .shift = 3};
+static const struct gce_plat gce_plat_v2 = {
+	.thread_nr = 16,
+	.shift = 0,
+	.gce_num = 1
+};
+static const struct gce_plat gce_plat_v3 = {
+	.thread_nr = 24,
+	.shift = 0,
+	.gce_num = 1
+};
+static const struct gce_plat gce_plat_v4 = {
+	.thread_nr = 24,
+	.shift = 3,
+	.gce_num = 1
+};
+static const struct gce_plat gce_plat_v5 = {
+	.thread_nr = 24,
+	.shift = 3,
+	.gce_num = 2
+};
 
 static const struct of_device_id cmdq_of_ids[] = {
 	{.compatible = "mediatek,mt8173-gce", .data = (void *)&gce_plat_v2},
 	{.compatible = "mediatek,mt8183-gce", .data = (void *)&gce_plat_v3},
 	{.compatible = "mediatek,mt6779-gce", .data = (void *)&gce_plat_v4},
-	{.compatible = "mediatek,mt8195-gce", .data = (void *)&gce_plat_v4},
+	{.compatible = "mediatek,mt8195-gce", .data = (void *)&gce_plat_v5},
 	{}
 };
 
