diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index 6751829..6295148 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -471,6 +471,86 @@ static int mt8186_scp_before_load(struct mtk_scp *scp)
 	return 0;
 }
 
+static int mt8188_scp_l2tcm_on(struct mtk_scp *scp)
+{
+	struct mtk_scp_of_cluster *scp_cluster = scp->cluster;
+
+	mutex_lock(&scp_cluster->cluster_lock);
+
+	if (scp_cluster->l2tcm_refcnt == 0) {
+		/* clear SPM interrupt, SCP2SPM_IPC_CLR */
+		writel(0xff, scp->cluster->reg_base + MT8192_SCP2SPM_IPC_CLR);
+
+		/* Power on L2TCM */
+		scp_sram_power_on(scp->cluster->reg_base + MT8192_L2TCM_SRAM_PD_0, 0);
+		scp_sram_power_on(scp->cluster->reg_base + MT8192_L2TCM_SRAM_PD_1, 0);
+		scp_sram_power_on(scp->cluster->reg_base + MT8192_L2TCM_SRAM_PD_2, 0);
+		scp_sram_power_on(scp->cluster->reg_base + MT8192_L1TCM_SRAM_PDN, 0);
+	}
+
+	scp_cluster->l2tcm_refcnt += 1;
+
+	mutex_unlock(&scp_cluster->cluster_lock);
+
+	return 0;
+}
+
+static int mt8188_scp_before_load(struct mtk_scp *scp)
+{
+	writel(1, scp->cluster->reg_base + MT8192_CORE0_SW_RSTN_SET);
+
+	mt8188_scp_l2tcm_on(scp);
+
+	scp_sram_power_on(scp->cluster->reg_base + MT8192_CPU0_SRAM_PD, 0);
+
+	/* enable MPU for all memory regions */
+	writel(0xff, scp->cluster->reg_base + MT8192_CORE0_MEM_ATT_PREDEF);
+
+	return 0;
+}
+
+static int mt8188_scp_c1_before_load(struct mtk_scp *scp)
+{
+	u32 sec_ctrl;
+	struct mtk_scp *scp_c0;
+	struct mtk_scp_of_cluster *scp_cluster = scp->cluster;
+
+	scp->data->scp_reset_assert(scp);
+
+	mt8188_scp_l2tcm_on(scp);
+
+	scp_sram_power_on(scp->cluster->reg_base + MT8195_CPU1_SRAM_PD, 0);
+
+	/* enable MPU for all memory regions */
+	writel(0xff, scp->cluster->reg_base + MT8195_CORE1_MEM_ATT_PREDEF);
+
+	/*
+	 * The L2TCM_OFFSET_RANGE and L2TCM_OFFSET shift the destination address
+	 * on SRAM when SCP core 1 accesses SRAM.
+	 *
+	 * This configuration solves booting the SCP core 0 and core 1 from
+	 * different SRAM address because core 0 and core 1 both boot from
+	 * the head of SRAM by default. this must be configured before boot SCP core 1.
+	 *
+	 * The value of L2TCM_OFFSET_RANGE is from the viewpoint of SCP core 1.
+	 * When SCP core 1 issues address within the range (L2TCM_OFFSET_RANGE),
+	 * the address will be added with a fixed offset (L2TCM_OFFSET) on the bus.
+	 * The shift action is tranparent to software.
+	 */
+	writel(0, scp->cluster->reg_base + MT8195_L2TCM_OFFSET_RANGE_0_LOW);
+	writel(scp->sram_size, scp->cluster->reg_base + MT8195_L2TCM_OFFSET_RANGE_0_HIGH);
+
+	scp_c0 = list_first_entry(&scp_cluster->mtk_scp_list, struct mtk_scp, elem);
+	writel(scp->sram_phys - scp_c0->sram_phys, scp->cluster->reg_base + MT8195_L2TCM_OFFSET);
+
+	/* enable SRAM offset when fetching instruction and data */
+	sec_ctrl = readl(scp->cluster->reg_base + MT8195_SEC_CTRL);
+	sec_ctrl |= MT8195_CORE_OFFSET_ENABLE_I | MT8195_CORE_OFFSET_ENABLE_D;
+	writel(sec_ctrl, scp->cluster->reg_base + MT8195_SEC_CTRL);
+
+	return 0;
+}
+
 static int mt8192_scp_before_load(struct mtk_scp *scp)
 {
 	/* clear SPM interrupt, SCP2SPM_IPC_CLR */
@@ -717,6 +797,47 @@ static void mt8183_scp_stop(struct mtk_scp *scp)
 	writel(0, scp->cluster->reg_base + MT8183_WDT_CFG);
 }
 
+static void mt8188_scp_l2tcm_off(struct mtk_scp *scp)
+{
+	struct mtk_scp_of_cluster *scp_cluster = scp->cluster;
+
+	mutex_lock(&scp_cluster->cluster_lock);
+
+	if (scp_cluster->l2tcm_refcnt > 0)
+		scp_cluster->l2tcm_refcnt -= 1;
+
+	if (scp_cluster->l2tcm_refcnt == 0) {
+		/* Power off L2TCM */
+		scp_sram_power_off(scp->cluster->reg_base + MT8192_L2TCM_SRAM_PD_0, 0);
+		scp_sram_power_off(scp->cluster->reg_base + MT8192_L2TCM_SRAM_PD_1, 0);
+		scp_sram_power_off(scp->cluster->reg_base + MT8192_L2TCM_SRAM_PD_2, 0);
+		scp_sram_power_off(scp->cluster->reg_base + MT8192_L1TCM_SRAM_PDN, 0);
+	}
+
+	mutex_unlock(&scp_cluster->cluster_lock);
+}
+
+static void mt8188_scp_stop(struct mtk_scp *scp)
+{
+	mt8188_scp_l2tcm_off(scp);
+
+	scp_sram_power_off(scp->cluster->reg_base + MT8192_CPU0_SRAM_PD, 0);
+
+	/* Disable SCP watchdog */
+	writel(0, scp->cluster->reg_base + MT8192_CORE0_WDT_CFG);
+}
+
+static void mt8188_scp_c1_stop(struct mtk_scp *scp)
+{
+	mt8188_scp_l2tcm_off(scp);
+
+	/* Power off CPU SRAM */
+	scp_sram_power_off(scp->cluster->reg_base + MT8195_CPU1_SRAM_PD, 0);
+
+	/* Disable SCP watchdog */
+	writel(0, scp->cluster->reg_base + MT8195_CORE1_WDT_CFG);
+}
+
 static void mt8192_scp_stop(struct mtk_scp *scp)
 {
 	/* Disable SRAM clock */
@@ -1264,16 +1385,28 @@ static const struct mtk_scp_of_data mt8186_of_data = {
 
 static const struct mtk_scp_of_data mt8188_of_data = {
 	.scp_clk_get = mt8195_scp_clk_get,
-	.scp_before_load = mt8192_scp_before_load,
-	.scp_irq_handler = mt8192_scp_irq_handler,
+	.scp_before_load = mt8188_scp_before_load,
+	.scp_irq_handler = mt8195_scp_irq_handler,
 	.scp_reset_assert = mt8192_scp_reset_assert,
 	.scp_reset_deassert = mt8192_scp_reset_deassert,
-	.scp_stop = mt8192_scp_stop,
+	.scp_stop = mt8188_scp_stop,
 	.scp_da_to_va = mt8192_scp_da_to_va,
 	.host_to_scp_reg = MT8192_GIPC_IN_SET,
 	.host_to_scp_int_bit = MT8192_HOST_IPC_INT_BIT,
 };
 
+static const struct mtk_scp_of_data mt8188_of_data_c1 = {
+	.scp_clk_get = mt8195_scp_clk_get,
+	.scp_before_load = mt8188_scp_c1_before_load,
+	.scp_irq_handler = mt8195_scp_c1_irq_handler,
+	.scp_reset_assert = mt8195_scp_c1_reset_assert,
+	.scp_reset_deassert = mt8195_scp_c1_reset_deassert,
+	.scp_stop = mt8188_scp_c1_stop,
+	.scp_da_to_va = mt8192_scp_da_to_va,
+	.host_to_scp_reg = MT8192_GIPC_IN_SET,
+	.host_to_scp_int_bit = MT8195_CORE1_HOST_IPC_INT_BIT,
+};
+
 static const struct mtk_scp_of_data mt8192_of_data = {
 	.scp_clk_get = mt8192_scp_clk_get,
 	.scp_before_load = mt8192_scp_before_load,
@@ -1310,6 +1443,12 @@ static const struct mtk_scp_of_data mt8195_of_data_c1 = {
 	.host_to_scp_int_bit = MT8195_CORE1_HOST_IPC_INT_BIT,
 };
 
+static const struct mtk_scp_of_data *mt8188_of_data_cores[] = {
+	&mt8188_of_data,
+	&mt8188_of_data_c1,
+	NULL
+};
+
 static const struct mtk_scp_of_data *mt8195_of_data_cores[] = {
 	&mt8195_of_data,
 	&mt8195_of_data_c1,
@@ -1320,6 +1459,7 @@ static const struct of_device_id mtk_scp_of_match[] = {
 	{ .compatible = "mediatek,mt8183-scp", .data = &mt8183_of_data },
 	{ .compatible = "mediatek,mt8186-scp", .data = &mt8186_of_data },
 	{ .compatible = "mediatek,mt8188-scp", .data = &mt8188_of_data },
+	{ .compatible = "mediatek,mt8188-scp-dual", .data = &mt8188_of_data_cores },
 	{ .compatible = "mediatek,mt8192-scp", .data = &mt8192_of_data },
 	{ .compatible = "mediatek,mt8195-scp", .data = &mt8195_of_data },
 	{ .compatible = "mediatek,mt8195-scp-dual", .data = &mt8195_of_data_cores },
