diff --git a/plat/mediatek/mt8183/drivers/uart/uart.c b/plat/mediatek/common/drivers/uart/uart.c
similarity index 94%
rename from plat/mediatek/mt8183/drivers/uart/uart.c
rename to plat/mediatek/common/drivers/uart/uart.c
index 3c6a980..b940eb3 100644
--- a/plat/mediatek/mt8183/drivers/uart/uart.c
+++ b/plat/mediatek/common/drivers/uart/uart.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020, MediaTek Inc. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -9,7 +9,7 @@
 
 static struct mt_uart uart_save_addr[DRV_SUPPORT_UART_PORTS];
 
-static const unsigned int uart_base_addr[DRV_SUPPORT_UART_PORTS] = {
+static const uint32_t uart_base_addr[DRV_SUPPORT_UART_PORTS] = {
 	UART0_BASE,
 	UART1_BASE
 };
@@ -99,13 +99,14 @@
 
 void mt_console_uart_cg(int on)
 {
-	if (on)
+	if (on == 1) {
 		mmio_write_32(UART_CLOCK_GATE_CLR, UART0_CLOCK_GATE_BIT);
-	else
+	} else {
 		mmio_write_32(UART_CLOCK_GATE_SET, UART0_CLOCK_GATE_BIT);
+	}
 }
 
-int mt_console_uart_cg_status(void)
+uint32_t mt_console_uart_cg_status(void)
 {
 	return mmio_read_32(UART_CLOCK_GATE_STA) & UART0_CLOCK_GATE_BIT;
 }
diff --git a/plat/mediatek/mt8183/drivers/uart/uart.h b/plat/mediatek/mt8183/drivers/uart/uart.h
index be04c35..062ce3a 100644
--- a/plat/mediatek/mt8183/drivers/uart/uart.h
+++ b/plat/mediatek/mt8183/drivers/uart/uart.h
@@ -95,6 +95,6 @@
 void mt_uart_save(void);
 void mt_uart_restore(void);
 void mt_console_uart_cg(int on);
-int mt_console_uart_cg_status(void);
+uint32_t mt_console_uart_cg_status(void);
 
 #endif /* __UART_H__ */
diff --git a/plat/mediatek/mt8183/platform.mk b/plat/mediatek/mt8183/platform.mk
index f290a4e..07da1af 100644
--- a/plat/mediatek/mt8183/platform.mk
+++ b/plat/mediatek/mt8183/platform.mk
@@ -45,6 +45,7 @@
                    ${MTK_PLAT}/common/mtk_plat_common.c                  \
                    ${MTK_PLAT}/common/drivers/pmic_wrap/pmic_wrap_init.c \
                    ${MTK_PLAT}/common/drivers/rtc/rtc_common.c           \
+                   ${MTK_PLAT}/common/drivers/uart/uart.c                \
                    ${MTK_PLAT}/common/params_setup.c                     \
                    ${MTK_PLAT_SOC}/aarch64/plat_helpers.S                \
                    ${MTK_PLAT_SOC}/aarch64/platform_common.c             \
@@ -58,7 +59,6 @@
                    ${MTK_PLAT_SOC}/drivers/spm/spm_pmic_wrap.c           \
                    ${MTK_PLAT_SOC}/drivers/spm/spm_suspend.c             \
                    ${MTK_PLAT_SOC}/drivers/gpio/mtgpio.c                 \
-                   ${MTK_PLAT_SOC}/drivers/uart/uart.c                   \
                    ${MTK_PLAT_SOC}/drivers/timer/mt_timer.c              \
                    ${MTK_PLAT_SOC}/drivers/emi_mpu/emi_mpu.c             \
                    ${MTK_PLAT_SOC}/plat_pm.c                             \
diff --git a/plat/mediatek/mt8192/drivers/uart/uart.h b/plat/mediatek/mt8192/drivers/uart/uart.h
new file mode 100644
index 0000000..ac8b94d
--- /dev/null
+++ b/plat/mediatek/mt8192/drivers/uart/uart.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2020, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef UART_H
+#define UART_H
+
+#include <platform_def.h>
+
+/* UART HW information */
+#define HW_SUPPORT_UART_PORTS	2
+#define DRV_SUPPORT_UART_PORTS	2
+
+/* console UART clock cg */
+#define UART_CLOCK_GATE_SET		(INFRACFG_AO_BASE + 0x80)
+#define UART_CLOCK_GATE_CLR		(INFRACFG_AO_BASE + 0x84)
+#define UART_CLOCK_GATE_STA		(INFRACFG_AO_BASE + 0x90)
+#define UART0_CLOCK_GATE_BIT		(1U<<22)
+#define UART1_CLOCK_GATE_BIT		(1U<<23)
+
+/* UART registers */
+#define UART_RBR(_baseaddr)			(_baseaddr + 0x0)
+#define UART_THR(_baseaddr)			(_baseaddr + 0x0)
+#define UART_IER(_baseaddr)			(_baseaddr + 0x4)
+#define UART_IIR(_baseaddr)			(_baseaddr + 0x8)
+#define UART_FCR(_baseaddr)			(_baseaddr + 0x8)
+#define UART_LCR(_baseaddr)			(_baseaddr + 0xc)
+#define UART_MCR(_baseaddr)			(_baseaddr + 0x10)
+#define UART_LSR(_baseaddr)			(_baseaddr + 0x14)
+#define UART_MSR(_baseaddr)			(_baseaddr + 0x18)
+#define UART_SCR(_baseaddr)			(_baseaddr + 0x1c)
+#define UART_DLL(_baseaddr)			(_baseaddr + 0x0)
+#define UART_DLH(_baseaddr)			(_baseaddr + 0x4)
+#define UART_EFR(_baseaddr)			(_baseaddr + 0x8)
+#define UART_XON1(_baseaddr)			(_baseaddr + 0x10)
+#define UART_XON2(_baseaddr)			(_baseaddr + 0x14)
+#define UART_XOFF1(_baseaddr)			(_baseaddr + 0x18)
+#define UART_XOFF2(_baseaddr)			(_baseaddr + 0x1c)
+#define UART_AUTOBAUD(_baseaddr)		(_baseaddr + 0x20)
+#define UART_HIGHSPEED(_baseaddr)		(_baseaddr + 0x24)
+#define UART_SAMPLE_COUNT(_baseaddr)		(_baseaddr + 0x28)
+#define UART_SAMPLE_POINT(_baseaddr)		(_baseaddr + 0x2c)
+#define UART_AUTOBAUD_REG(_baseaddr)		(_baseaddr + 0x30)
+#define UART_RATE_FIX_REG(_baseaddr)		(_baseaddr + 0x34)
+#define UART_AUTO_BAUDSAMPLE(_baseaddr)		(_baseaddr + 0x38)
+#define UART_GUARD(_baseaddr)			(_baseaddr + 0x3c)
+#define UART_ESCAPE_DAT(_baseaddr)		(_baseaddr + 0x40)
+#define UART_ESCAPE_EN(_baseaddr)		(_baseaddr + 0x44)
+#define UART_SLEEP_EN(_baseaddr)		(_baseaddr + 0x48)
+#define UART_DMA_EN(_baseaddr)			(_baseaddr + 0x4c)
+#define UART_RXTRI_AD(_baseaddr)		(_baseaddr + 0x50)
+#define UART_FRACDIV_L(_baseaddr)		(_baseaddr + 0x54)
+#define UART_FRACDIV_M(_baseaddr)		(_baseaddr + 0x58)
+#define UART_FCR_RD(_baseaddr)			(_baseaddr + 0x5C)
+#define UART_USB_RX_SEL(_baseaddr)		(_baseaddr + 0xB0)
+#define UART_SLEEP_REQ(_baseaddr)		(_baseaddr + 0xB4)
+#define UART_SLEEP_ACK(_baseaddr)		(_baseaddr + 0xB8)
+#define UART_SPM_SEL(_baseaddr)			(_baseaddr + 0xBC)
+#define UART_LCR_DLAB				0x0080
+#define UART_LCR_MODE_B				0x00bf
+
+enum uart_port_ID {
+	UART_PORT0 = 0,
+	UART_PORT1
+};
+
+struct mt_uart_register {
+	uint32_t dll;
+	uint32_t dlh;
+	uint32_t ier;
+	uint32_t lcr;
+	uint32_t mcr;
+	uint32_t fcr;
+	uint32_t lsr;
+	uint32_t scr;
+	uint32_t efr;
+	uint32_t highspeed;
+	uint32_t sample_count;
+	uint32_t sample_point;
+	uint32_t fracdiv_l;
+	uint32_t fracdiv_m;
+	uint32_t escape_en;
+	uint32_t guard;
+	uint32_t rx_sel;
+};
+
+struct mt_uart {
+	unsigned long base;
+	struct mt_uart_register registers;
+};
+
+/* external API */
+void mt_uart_save(void);
+void mt_uart_restore(void);
+void mt_console_uart_cg(int on);
+uint32_t mt_console_uart_cg_status(void);
+
+#endif /* __UART_H__ */
diff --git a/plat/mediatek/mt8192/include/platform_def.h b/plat/mediatek/mt8192/include/platform_def.h
index a3ab1a0..51cf361 100644
--- a/plat/mediatek/mt8192/include/platform_def.h
+++ b/plat/mediatek/mt8192/include/platform_def.h
@@ -26,6 +26,7 @@
 #define MTK_MCDI_SRAM_BASE      0x11B000
 #define MTK_MCDI_SRAM_MAP_SIZE  0x1000
 
+#define INFRACFG_AO_BASE (IO_PHYS + 0x00001000)
 #define GPIO_BASE        (IO_PHYS + 0x00005000)
 #define SPM_BASE         (IO_PHYS + 0x00006000)
 #define PMIC_WRAP_BASE   (IO_PHYS + 0x00026000)
diff --git a/plat/mediatek/mt8192/platform.mk b/plat/mediatek/mt8192/platform.mk
index 01851ef..3e23e05 100644
--- a/plat/mediatek/mt8192/platform.mk
+++ b/plat/mediatek/mt8192/platform.mk
@@ -14,7 +14,8 @@
                  -I${MTK_PLAT_SOC}/drivers/mcdi/                  \
                  -I${MTK_PLAT_SOC}/drivers/pmic/                  \
                  -I${MTK_PLAT_SOC}/drivers/spmc/                  \
-                 -I${MTK_PLAT_SOC}/drivers/timer/
+                 -I${MTK_PLAT_SOC}/drivers/timer/                 \
+                 -I${MTK_PLAT_SOC}/drivers/uart/
 
 GICV3_SUPPORT_GIC600        :=      1
 include drivers/arm/gic/v3/gicv3.mk
@@ -35,6 +36,7 @@
                    lib/cpus/aarch64/cortex_a76.S                         \
                    plat/common/plat_gicv3.c                              \
                    ${MTK_PLAT}/common/drivers/pmic_wrap/pmic_wrap_init_v2.c \
+                   ${MTK_PLAT}/common/drivers/uart/uart.c                \
                    ${MTK_PLAT}/common/mtk_plat_common.c                  \
                    ${MTK_PLAT}/common/params_setup.c                     \
                    ${MTK_PLAT_SOC}/aarch64/platform_common.c             \