Index: drivers/net/phy/mtk/mt753x/Makefile
===================================================================
--- a/drivers/net/phy/mtk/mt753x/Makefile
+++ b/drivers/net/phy/mtk/mt753x/Makefile
@@ -7,5 +7,5 @@ obj-$(CONFIG_MT753X_GSW)	+= mt753x.o
 mt753x-$(CONFIG_SWCONFIG)	+= mt753x_swconfig.o
 
 mt753x-y			+= mt753x_mdio.o mt7530.o mt7531.o \
-					mt753x_common.o mt753x_vlan.o mt753x_nl.o
+					mt753x_common.o mt753x_vlan.o mt753x_nl.o mt753x_phy.o
 
Index: drivers/net/phy/mtk/mt753x/mt7531.c
===================================================================
--- a/drivers/net/phy/mtk/mt753x/mt7531.c
+++ b/drivers/net/phy/mtk/mt753x/mt7531.c
@@ -658,6 +658,27 @@ static void mt7531_core_pll_setup(struct
 
 static int mt7531_internal_phy_calibration(struct gsw_mt753x *gsw)
 {
+	u32 i, val;
+	int ret;
+
+	dev_info(gsw->dev,">>>>>>>>>>>>>>>>>>>>>>>>>>>>> START CALIBRATION:\n");
+
+	/* gphy value from sw path */
+	val = gsw->mmd_read(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_403);
+	val |= GBE_EFUSE_SETTING;
+	gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_403, val);
+
+	for (i = 0; i < 5; i++) {
+		dev_info(gsw->dev, "-------- gephy-calbration (port:%d) --------\n",
+			 i);
+		ret = mt753x_phy_calibration(gsw, i);
+
+		/* set Auto-negotiation with giga extension. */
+		gsw->mii_write(gsw, i, 0, 0x1340);
+		if (ret)
+			return ret;
+	}
+
 	return 0;
 }
 
Index: drivers/net/phy/mtk/mt753x/mt753x.h
===================================================================
--- a/drivers/net/phy/mtk/mt753x/mt753x.h
+++ b/drivers/net/phy/mtk/mt753x/mt753x.h
@@ -140,6 +140,8 @@ void mt753x_irq_enable(struct gsw_mt753x
 int mt753x_phy_calibration(struct gsw_mt753x *gsw, u8 phyaddr);
 int extphy_init(struct gsw_mt753x *gsw, int addr);
 
+int mt753x_phy_calibration(struct gsw_mt753x *gsw, u8 phyaddr);
+
 /* MDIO Indirect Access Registers */
 #define MII_MMD_ACC_CTL_REG		0x0d
 #define MMD_CMD_S			14
Index: drivers/net/phy/mtk/mt753x/mt753x_phy.c
===================================================================
new file mode 100644
--- /dev/null
+++ b/drivers/net/phy/mtk/mt753x/mt753x_phy.c
@@ -0,0 +1,1069 @@
+// SPDX-License-Identifier:	GPL-2.0+
+/*
+ * Common part for MediaTek MT753x gigabit switch
+ *
+ * Copyright (C) 2018 MediaTek Inc. All Rights Reserved.
+ *
+ * Author: Weijie Gao <weijie.gao@mediatek.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/delay.h>
+
+#include "mt753x.h"
+#include "mt753x_regs.h"
+#include "mt753x_phy.h"
+
+u32 tc_phy_read_dev_reg(struct gsw_mt753x *gsw, u32 port_num, u32 dev_addr, u32 reg_addr)
+{
+	u32 phy_val;
+    phy_val = gsw->mmd_read(gsw, port_num, dev_addr, reg_addr);
+    
+    //printk("switch phy cl45 r %d 0x%x 0x%x = %x\n",port_num, dev_addr, reg_addr, phy_val);
+	//switch_phy_read_cl45(port_num, dev_addr, reg_addr, &phy_val);
+	return phy_val;
+}
+
+void tc_phy_write_dev_reg(struct gsw_mt753x *gsw, u32 port_num, u32 dev_addr, u32 reg_addr, u32 write_data)
+{
+	u32 phy_val;
+    gsw->mmd_write(gsw, port_num, dev_addr, reg_addr, write_data);
+    phy_val = gsw->mmd_read(gsw, port_num, dev_addr, reg_addr);
+    //printk("switch phy cl45 w %d 0x%x 0x%x 0x%x --> read back 0x%x\n",port_num, dev_addr, reg_addr, write_data, phy_val);
+	//switch_phy_write_cl45(port_num, dev_addr, reg_addr, write_data);
+}
+
+void switch_phy_write(struct gsw_mt753x *gsw, u32 port_num, u32 reg_addr, u32 write_data){
+	gsw->mii_write(gsw, port_num, reg_addr, write_data);
+}
+
+u32 switch_phy_read(struct gsw_mt753x *gsw, u32 port_num, u32 reg_addr){
+	return gsw->mii_read(gsw, port_num, reg_addr);
+}
+
+const u8 MT753x_ZCAL_TO_R50ohm_GE_TBL_100[64] = {
+	127, 127, 127, 127, 127, 127, 127, 127,
+	127, 127, 127, 127, 127, 123, 122, 117,
+	115, 112, 103, 100, 98, 87, 85, 83,
+	81, 72, 70, 68, 66, 64, 55, 53,
+	52, 50, 49, 48, 38, 36, 35, 34,
+	33, 32, 22, 21, 20, 19, 18, 17,
+	16, 7, 6, 5, 4, 3, 2, 1,
+	0, 0, 0, 0, 0, 0, 0, 0
+};
+
+const u8 MT753x_TX_OFFSET_TBL[64] = {
+	0x1f, 0x1e, 0x1d, 0x1c, 0x1b, 0x1a, 0x19, 0x18,
+	0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x10,
+	0xf, 0xe, 0xd, 0xc, 0xb, 0xa, 0x9, 0x8,
+	0x7, 0x6, 0x5, 0x4, 0x3, 0x2, 0x1, 0x0,
+	0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+	0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+	0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+	0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f
+};
+
+u8 ge_cal_flag;
+
+u8 all_ge_ana_cal_wait(struct gsw_mt753x *gsw, u32 delay, u32 phyaddr) // for EN7512 
+{
+	u8 all_ana_cal_status;	
+	u32 cnt, tmp_1e_17c;
+	//tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017c, 0x0001);	// da_calin_flag pull high
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x17c, 0x0001);
+	//printk("delay = %d\n", delay);
+	
+	cnt = 10000;
+	do {
+		udelay(delay);
+		cnt--;
+		all_ana_cal_status = tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x17b) & 0x1;
+
+	} while ((all_ana_cal_status == 0) && (cnt != 0));
+
+
+	if(all_ana_cal_status == 1) {
+		tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x17c, 0);
+		return all_ana_cal_status;
+	} else {
+		tmp_1e_17c = tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x17c);
+		if ((tmp_1e_17c & 0x1) != 1) {
+			pr_info("FIRST MDC/MDIO write error\n");
+			pr_info("FIRST 1e_17c = %x\n", tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x17c));
+
+		}
+		printk("re-K again\n");
+        
+		tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x17c, 0);
+		tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x17c, 0x0001);
+		cnt = 10000;
+		do {
+			udelay(delay);
+			cnt--;
+			tmp_1e_17c = tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x17c);
+			if ((tmp_1e_17c & 0x1) != 1) {
+				pr_info("SECOND MDC/MDIO write error\n");
+				pr_info("SECOND 1e_17c = %x\n", tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x17c));
+				tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x17c, 0x0001);
+				tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x17c, 0x0001);
+				tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x17c, 0x0001);
+			}
+		} while ((cnt != 0) && (tmp_1e_17c == 0));
+
+		cnt = 10000;
+		do {
+			udelay(delay);
+			cnt--;
+			all_ana_cal_status = tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x17b) & 0x1;
+	
+		} while ((all_ana_cal_status == 0) && (cnt != 0));
+	
+		tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x17c, 0);
+	}
+
+    if(all_ana_cal_status == 0){
+        pr_info("!!!!!!!!!!!! dev1Eh_reg17b ERROR\n");
+    }
+	
+	return all_ana_cal_status;
+}
+
+
+
+
+int ge_cal_rext(struct gsw_mt753x *gsw, u8 phyaddr, u32 delay)
+{
+	u8 rg_zcal_ctrl, all_ana_cal_status;
+	u16 ad_cal_comp_out_init;
+	u16 dev1e_e0_ana_cal_r5;
+	int calibration_polarity;
+	u8 cnt = 0;
+	u16 dev1e_17a_tmp, dev1e_e0_tmp;
+
+	/* *** Iext/Rext Cal start ************ */
+	all_ana_cal_status = ANACAL_INIT;
+	/* analog calibration enable, Rext calibration enable */
+	/* 1e_db[12]:rg_cal_ckinv, [8]:rg_ana_calen, [4]:rg_rext_calen, [0]:rg_zcalen_a */
+	/* 1e_dc[0]:rg_txvos_calen */
+	/* 1e_e1[4]:rg_cal_refsel(0:1.2V) */
+	//tc_phy_write_dev_reg(phyaddr, 0x1e, 0x00db, 0x1110)
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x1110);
+	//tc_phy_write_dev_reg(phyaddr, 0x1e, 0x00dc, 0x0000);
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0);
+	//tc_phy_write_dev_reg(phyaddr, 0x1e, 0x00e1, 0x0000);
+	//tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00e1, 0x10);
+	
+	rg_zcal_ctrl = 0x20;/* start with 0 dB */
+	dev1e_e0_ana_cal_r5 = tc_phy_read_dev_reg(gsw,  PHY0, 0x1e, 0xe0); // get default value
+	/* 1e_e0[5:0]:rg_zcal_ctrl */
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0xe0, rg_zcal_ctrl);
+	all_ana_cal_status = all_ge_ana_cal_wait(gsw, delay, phyaddr);/* delay 20 usec */
+
+	if (all_ana_cal_status == 0) {
+		all_ana_cal_status = ANACAL_ERROR;
+		printk(" GE Rext AnaCal ERROR init!   \r\n");
+		return -1;
+	}
+	/* 1e_17a[8]:ad_cal_comp_out */
+	ad_cal_comp_out_init = (tc_phy_read_dev_reg(gsw,  PHY0, 0x1e, 0x017a) >> 8) & 0x1;
+	if (ad_cal_comp_out_init == 1)
+		calibration_polarity = -1;
+	else /* ad_cal_comp_out_init == 0 */
+		calibration_polarity = 1;
+	cnt = 0;
+	while (all_ana_cal_status < ANACAL_ERROR) {
+		cnt++;
+		rg_zcal_ctrl += calibration_polarity;
+		tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0xe0, (rg_zcal_ctrl));
+		all_ana_cal_status = all_ge_ana_cal_wait(gsw, delay, phyaddr); /* delay 20 usec */
+		dev1e_17a_tmp = tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x017a);
+		if (all_ana_cal_status == 0) {
+			all_ana_cal_status = ANACAL_ERROR;
+			printk("  GE Rext AnaCal ERROR 2!   \r\n");
+			return -1;
+		} else if (((dev1e_17a_tmp >> 8) & 0x1) != ad_cal_comp_out_init) {
+			all_ana_cal_status = ANACAL_FINISH;
+			//printk("  GE Rext AnaCal Done! (%d)(0x%x)  \r\n", cnt, rg_zcal_ctrl);
+		} else {
+			dev1e_17a_tmp = tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x017a);
+			dev1e_e0_tmp =	tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0xe0);
+			if ((rg_zcal_ctrl == 0x3F) || (rg_zcal_ctrl == 0x00)) {
+				all_ana_cal_status = ANACAL_SATURATION;  /* need to FT(IC fail?) */
+				printk(" GE Rext AnaCal Saturation!  \r\n");
+				rg_zcal_ctrl = 0x20;  /* 0 dB */
+			} 
+		}
+	}
+
+	if (all_ana_cal_status == ANACAL_ERROR) {
+		rg_zcal_ctrl = 0x20;  /* 0 dB */
+		tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00e0, (dev1e_e0_ana_cal_r5 | rg_zcal_ctrl));
+	} else if(all_ana_cal_status == ANACAL_FINISH){
+		//tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00e0, (dev1e_e0_ana_cal_r5 | rg_zcal_ctrl));
+		tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00e0, ((rg_zcal_ctrl << 8) | rg_zcal_ctrl));
+		printk("0x1e-e0 = %x\n", tc_phy_read_dev_reg(gsw,  PHY0, 0x1e, 0x00e0));
+		/* ****  1f_115[2:0] = rg_zcal_ctrl[5:3]  // Mog review */
+		tc_phy_write_dev_reg(gsw, PHY0, 0x1f, 0x0115, ((rg_zcal_ctrl & 0x3f) >> 3));
+		printk("0x1f-115 = %x\n", tc_phy_read_dev_reg(gsw,  PHY0, 0x1f, 0x115));
+		printk("  GE Rext AnaCal Done! (%d)(0x%x)  \r\n", cnt, rg_zcal_ctrl);
+		ge_cal_flag = 1;
+	} else {
+		printk("GE Rxet cal something wrong2\n");
+	}
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x0000);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00db, 0x0000);
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0x0000);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x0000);
+
+	return 0;
+}
+
+//-----------------------------------------------------------------
+int ge_cal_r50(struct gsw_mt753x *gsw, u8 phyaddr, u32 delay)
+{
+	u8 rg_zcal_ctrl, all_ana_cal_status, calibration_pair;
+	u16 ad_cal_comp_out_init;
+	u16 dev1e_e0_ana_cal_r5;
+	int calibration_polarity;
+	u8 cnt = 0;
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x1100);	// 1e_db[12]:rg_cal_ckinv, [8]:rg_ana_calen, [4]:rg_rext_calen, [0]:rg_zcalen_a
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0x0000);	// 1e_dc[0]:rg_txvos_calen
+
+	for(calibration_pair = ANACAL_PAIR_A; calibration_pair <= ANACAL_PAIR_D; calibration_pair ++) {
+		rg_zcal_ctrl = 0x20;  						// start with 0 dB
+		dev1e_e0_ana_cal_r5 = (tc_phy_read_dev_reg(gsw,  PHY0, 0x1e, 0x00e0) & (~0x003f));
+		tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00e0, (dev1e_e0_ana_cal_r5 | rg_zcal_ctrl));	// 1e_e0[5:0]:rg_zcal_ctrl
+		if(calibration_pair == ANACAL_PAIR_A)
+		{
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00db, 0x1101);	// 1e_db[12]:rg_cal_ckinv, [8]:rg_ana_calen, [4]:rg_rext_calen, [0]:rg_zcalen_a
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x0000);	
+			//printk("R50 pair A 1e_db=%x 1e_db=%x\n", tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x00db), tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x00dc));
+
+		}
+		else if(calibration_pair == ANACAL_PAIR_B)
+		{
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00db, 0x1100);	// 1e_db[12]:rg_cal_ckinv, [8]:rg_ana_calen, [4]:rg_rext_calen, [0]:rg_zcalen_a
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x1000);	// 1e_dc[12]:rg_zcalen_b
+			//printk("R50 pair B 1e_db=%x 1e_db=%x\n", tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x00db),tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x00dc));
+
+		}
+		else if(calibration_pair == ANACAL_PAIR_C)
+		{
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00db, 0x1100);	// 1e_db[12]:rg_cal_ckinv, [8]:rg_ana_calen, [4]:rg_rext_calen, [0]:rg_zcalen_a
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x0100);	// 1e_dc[8]:rg_zcalen_c
+			//printk("R50 pair C 1e_db=%x 1e_db=%x\n", tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x00db), tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x00dc));
+
+		}
+		else // if(calibration_pair == ANACAL_PAIR_D)
+		{
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00db, 0x1100);	// 1e_db[12]:rg_cal_ckinv, [8]:rg_ana_calen, [4]:rg_rext_calen, [0]:rg_zcalen_a
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x0010);	// 1e_dc[4]:rg_zcalen_d
+			//printk("R50 pair D 1e_db=%x 1e_db=%x\n", tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x00db), tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x00dc));
+
+		}
+
+		all_ana_cal_status = all_ge_ana_cal_wait(gsw, delay, phyaddr); // delay 20 usec
+		if(all_ana_cal_status == 0)
+		{
+			all_ana_cal_status = ANACAL_ERROR;	
+			printk( "GE R50 AnaCal ERROR init!   \r\n");
+			return -1;
+		}
+	
+		ad_cal_comp_out_init = (tc_phy_read_dev_reg(gsw,  PHY0, 0x1e, 0x017a)>>8) & 0x1;		// 1e_17a[8]:ad_cal_comp_out	
+		if(ad_cal_comp_out_init == 1)
+			calibration_polarity = -1;
+		else
+			calibration_polarity = 1;
+
+		cnt = 0;
+		while(all_ana_cal_status < ANACAL_ERROR)
+		{
+			cnt ++;
+			rg_zcal_ctrl += calibration_polarity;
+			tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00e0, (dev1e_e0_ana_cal_r5 | rg_zcal_ctrl));
+			all_ana_cal_status = all_ge_ana_cal_wait(gsw, delay, phyaddr); // delay 20 usec
+
+			if(all_ana_cal_status == 0)
+			{
+				all_ana_cal_status = ANACAL_ERROR;	
+				printk( "  GE R50 AnaCal ERROR 2!   \r\n");
+				return -1;
+			}
+			else if(((tc_phy_read_dev_reg(gsw,  PHY0, 0x1e, 0x017a)>>8)&0x1) != ad_cal_comp_out_init) 
+			{
+				all_ana_cal_status = ANACAL_FINISH;	
+			}
+			else {
+				if((rg_zcal_ctrl == 0x3F)||(rg_zcal_ctrl == 0x00))	
+				{
+					all_ana_cal_status = ANACAL_SATURATION;  // need to FT
+					printk( " GE R50 AnaCal Saturation!  \r\n");
+				}
+			}
+		}
+		
+		if(all_ana_cal_status == ANACAL_ERROR) {	
+			rg_zcal_ctrl = 0x20;  // 0 dB
+			//tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00e0, (dev1e_e0_ana_cal_r5 | rg_zcal_ctrl));
+		}
+		else {
+			rg_zcal_ctrl = MT753x_ZCAL_TO_R50ohm_GE_TBL_100[rg_zcal_ctrl - 9];	// wait Mog zcal/r50 mapping table
+			printk( " GE R50 AnaCal Done! (%d) (0x%x)(0x%x) \r\n", cnt, rg_zcal_ctrl, (rg_zcal_ctrl|0x80));
+		}
+		
+		if(calibration_pair == ANACAL_PAIR_A) {
+			ad_cal_comp_out_init = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0174) & (~0x7f00);
+			//ad_cal_comp_out_init = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0174);
+			//printk( " GE-a 1e_174(0x%x)(0x%x), 1e_175(0x%x)  \r\n", tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0174), ad_cal_comp_out_init, tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0175));
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0174, (ad_cal_comp_out_init | (((rg_zcal_ctrl<<8)&0xff00) | 0x8000)));	// 1e_174[15:8]
+			//printk( " GE-a 1e_174(0x%x), 1e_175(0x%x)  \r\n", tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0174), tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0175));
+		}
+		else if(calibration_pair == ANACAL_PAIR_B) {
+			ad_cal_comp_out_init = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0174) & (~0x007f);
+			//ad_cal_comp_out_init = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0174);
+			//printk( " GE-b 1e_174(0x%x)(0x%x), 1e_175(0x%x)  \r\n", tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0174), ad_cal_comp_out_init, tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0175));
+			
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0174, (ad_cal_comp_out_init | (((rg_zcal_ctrl<<0)&0x00ff) | 0x0080)));	// 1e_174[7:0]
+			//printk( " GE-b 1e_174(0x%x), 1e_175(0x%x)  \r\n", tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0174), tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0175));
+		}
+		else if(calibration_pair == ANACAL_PAIR_C) {
+			ad_cal_comp_out_init = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0175) & (~0x7f00);
+			//ad_cal_comp_out_init = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0175);
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0175, (ad_cal_comp_out_init | (((rg_zcal_ctrl<<8)&0xff00) | 0x8000)));	// 1e_175[15:8]
+			//printk( " GE-c 1e_174(0x%x), 1e_175(0x%x)  \r\n", tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0174), tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0175));
+		} else {// if(calibration_pair == ANACAL_PAIR_D) 
+			ad_cal_comp_out_init = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0175) & (~0x007f);
+			//ad_cal_comp_out_init = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0175);
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0175, (ad_cal_comp_out_init | (((rg_zcal_ctrl<<0)&0x00ff) | 0x0080)));	// 1e_175[7:0]
+			//printk( " GE-d 1e_174(0x%x), 1e_175(0x%x)  \r\n", tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0174), tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0175));
+		}
+		//tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00e0, ((rg_zcal_ctrl<<8)|rg_zcal_ctrl));
+	}
+	
+	printk( " GE 1e_174(0x%x), 1e_175(0x%x)  \r\n", tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0174), tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x0175));
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x0000);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00db, 0x0000);
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0x0000);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x0000);
+
+	return 0;
+}
+
+int ge_cal_tx_offset(struct gsw_mt753x *gsw,  u8 phyaddr, u32 delay)
+{
+	u8 all_ana_cal_status, calibration_pair;
+	u16 ad_cal_comp_out_init;
+	int calibration_polarity, tx_offset_temp;
+	u8 tx_offset_reg_shift, tabl_idx, i;
+	u8 cnt = 0;
+	u16 tx_offset_reg, reg_temp, cal_temp;
+	//switch_phy_write(phyaddr, R0, 0x2100);//harry tmp
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x0100);	// 1e_db[12]:rg_cal_ckinv, [8]:rg_ana_calen, [4]:rg_rext_calen, [0]:rg_zcalen_a
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0x0001);	// 1e_dc[0]:rg_txvos_calen
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0096, 0x8000);	// 1e_96[15]:bypass_tx_offset_cal, Hw bypass, Fw cal
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x003e, 0xf808);	// 1e_3e
+	for(i = 0; i <= 4; i++)
+		tc_phy_write_dev_reg(gsw, i, 0x1e, 0x00dd, 0x0000);	
+	for(calibration_pair = ANACAL_PAIR_A; calibration_pair <= ANACAL_PAIR_D; calibration_pair ++)
+	{
+		tabl_idx = 31;
+		tx_offset_temp = MT753x_TX_OFFSET_TBL[tabl_idx];
+
+		if(calibration_pair == ANACAL_PAIR_A) {
+			//tc_phy_write_dev_reg(phyaddr, 0x1e, 0x145, 0x5010);
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x1000);				// 1e_dd[12]:rg_txg_calen_a
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017d, (0x8000|DAC_IN_0V));	// 1e_17d:dac_in0_a
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0181, (0x8000|DAC_IN_0V));	// 1e_181:dac_in1_a
+			//printk("tx offset pairA 1e_dd = %x, 1e_17d=%x, 1e_181=%x\n", tc_phy_read_dev_reg(phyaddr, 0x1e, 0x00dd), tc_phy_read_dev_reg(phyaddr, 0x1e, 0x017d), tc_phy_read_dev_reg(phyaddr, 0x1e, 0x0181));
+			reg_temp = (tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0172) & (~0x3f00));
+			tx_offset_reg_shift = 8;									// 1e_172[13:8]
+			tx_offset_reg = 0x0172;
+
+			//tc_phy_write_dev_reg(phyaddr, 0x1e, tx_offset_reg, (reg_temp|(tx_offset_temp<<tx_offset_reg_shift)));
+		} else if(calibration_pair == ANACAL_PAIR_B) {
+			//tc_phy_write_dev_reg(phyaddr, 0x1e, 0x145, 0x5018);
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x0100);				// 1e_dd[8]:rg_txg_calen_b
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017e, (0x8000|DAC_IN_0V));	// 1e_17e:dac_in0_b
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0182, (0x8000|DAC_IN_0V));	// 1e_182:dac_in1_b
+			//printk("tx offset pairB 1e_dd = %x, 1e_17d=%x, 1e_181=%x\n", tc_phy_read_dev_reg(phyaddr, 0x1e, 0x00dd), tc_phy_read_dev_reg(phyaddr, 0x1e, 0x017d), tc_phy_read_dev_reg(phyaddr, 0x1e, 0x0181));
+			reg_temp = (tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0172) & (~0x003f));
+			tx_offset_reg_shift = 0;									// 1e_172[5:0]
+			tx_offset_reg = 0x0172;
+			//tc_phy_write_dev_reg(phyaddr, 0x1e, tx_offset_reg, (reg_temp|(tx_offset_temp<<tx_offset_reg_shift)));
+		} else if(calibration_pair == ANACAL_PAIR_C) {
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x0010);				// 1e_dd[4]:rg_txg_calen_c
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017f, (0x8000|DAC_IN_0V));	// 1e_17f:dac_in0_c
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0183, (0x8000|DAC_IN_0V));	// 1e_183:dac_in1_c
+			reg_temp = (tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0173) & (~0x3f00));
+			//printk("tx offset pairC 1e_dd = %x, 1e_17d=%x, 1e_181=%x\n", tc_phy_read_dev_reg(phyaddr, 0x1e, 0x00dd), tc_phy_read_dev_reg(phyaddr, 0x1e, 0x017d), tc_phy_read_dev_reg(phyaddr, 0x1e, 0x0181));
+			tx_offset_reg_shift = 8;									// 1e_173[13:8]
+			tx_offset_reg = 0x0173;
+			//tc_phy_write_dev_reg(phyaddr, 0x1e, tx_offset_reg, (reg_temp|(tx_offset_temp<<tx_offset_reg_shift)));
+		} else {// if(calibration_pair == ANACAL_PAIR_D)
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x0001);				// 1e_dd[0]:rg_txg_calen_d
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0180, (0x8000|DAC_IN_0V));	// 1e_180:dac_in0_d
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0184, (0x8000|DAC_IN_0V));	// 1e_184:dac_in1_d
+			//printk("tx offset pairD 1e_dd = %x, 1e_17d=%x, 1e_181=%x\n", tc_phy_read_dev_reg(phyaddr, 0x1e, 0x00dd), tc_phy_read_dev_reg(phyaddr, 0x1e, 0x017d), tc_phy_read_dev_reg(phyaddr, 0x1e, 0x0181));
+			reg_temp = (tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0173) & (~0x003f));
+			tx_offset_reg_shift = 0;									// 1e_173[5:0]
+			tx_offset_reg = 0x0173;
+			//tc_phy_write_dev_reg(phyaddr, 0x1e, tx_offset_reg, (reg_temp|(tx_offset_temp<<tx_offset_reg_shift)));
+		}
+		tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_offset_reg, (reg_temp|(tx_offset_temp<<tx_offset_reg_shift)));	// 1e_172, 1e_173
+		all_ana_cal_status = all_ge_ana_cal_wait(gsw, delay, phyaddr); // delay 20 usec
+		if(all_ana_cal_status == 0) {
+			all_ana_cal_status = ANACAL_ERROR;	
+			printk( " GE Tx offset AnaCal ERROR init!   \r\n");
+			return -1;
+		}
+	
+		ad_cal_comp_out_init = (tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x017a)>>8) & 0x1;		// 1e_17a[8]:ad_cal_comp_out	
+		if(ad_cal_comp_out_init == 1)
+			calibration_polarity = 1;
+		else
+			calibration_polarity = -1;
+
+		cnt = 0;
+		//printk("TX offset cnt = %d, tabl_idx= %x, offset_val = %x\n", cnt, tabl_idx, MT753x_TX_OFFSET_TBL[tabl_idx]);
+		while(all_ana_cal_status < ANACAL_ERROR) {
+			
+			cnt ++;
+			tabl_idx += calibration_polarity;
+			//tx_offset_temp += calibration_polarity;
+			//cal_temp = tx_offset_temp;
+			cal_temp = MT753x_TX_OFFSET_TBL[tabl_idx];
+			//printk("TX offset cnt = %d, tabl_idx= %x, offset_val = %x\n", cnt, tabl_idx, MT753x_TX_OFFSET_TBL[tabl_idx]);
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_offset_reg, (reg_temp|(cal_temp<<tx_offset_reg_shift)));
+
+			all_ana_cal_status = all_ge_ana_cal_wait(gsw, delay, phyaddr); // delay 20 usec
+			if(all_ana_cal_status == 0) {
+				all_ana_cal_status = ANACAL_ERROR;	
+				printk( " GE Tx offset AnaCal ERROR init 2!   \r\n");
+				return -1;
+			} else if(((tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x017a)>>8)&0x1) != ad_cal_comp_out_init) {
+				all_ana_cal_status = ANACAL_FINISH;	
+			} else {
+				if((tabl_idx == 0)||(tabl_idx == 0x3f)) {
+					all_ana_cal_status = ANACAL_SATURATION;  // need to FT
+					printk( " GE Tx offset AnaCal Saturation!  \r\n");
+				}
+			}
+		}
+		
+		if(all_ana_cal_status == ANACAL_ERROR) {	
+			tx_offset_temp = TX_AMP_OFFSET_0MV;
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_offset_reg, (reg_temp|(tx_offset_temp<<tx_offset_reg_shift)));
+		} else {
+			printk( " GE Tx offset AnaCal Done! (pair-%d)(%d)(0x%x) 0x1e_%x=0x%x\n", calibration_pair, cnt, MT753x_TX_OFFSET_TBL[tabl_idx], tx_offset_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_offset_reg));
+		}
+	}
+
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017d, 0x0000);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017e, 0x0000);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017f, 0x0000);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0180, 0x0000);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0181, 0x0000);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0182, 0x0000);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0183, 0x0000);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0184, 0x0000);
+	
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x0000);	// disable analog calibration circuit
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0x0000);	// disable Tx offset calibration circuit
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00db, 0x0000);	// disable analog calibration circuit
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x0000);	// disable Tx offset calibration circuit
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x003e, 0x0000);	// disable Tx VLD force mode
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x0000);	// disable Tx offset/amplitude calibration circuit	
+
+	return 0;
+}
+
+int ge_cal_tx_amp(struct gsw_mt753x *gsw, u8 phyaddr, u32 delay)
+{
+	u8	all_ana_cal_status, calibration_pair, i;
+	u16	ad_cal_comp_out_init;
+	int	calibration_polarity;
+	u32	tx_amp_reg_shift; 
+	u16	reg_temp;
+	u32	tx_amp_temp, tx_amp_reg, cnt=0, tx_amp_reg_100;
+	u32	debug_tmp, reg_backup, reg_tmp; 
+	u32	orig_1e_11, orig_1f_300;
+
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x1100);	// 1e_db[12]:rg_cal_ckinv, [8]:rg_ana_calen, [4]:rg_rext_calen, [0]:rg_zcalen_a
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0x0001);	// 1e_dc[0]:rg_txvos_calen
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00e1, 0x0010);	// 1e_e1[4]:select 1V
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x003e, 0xf808);	// 1e_3e:enable Tx VLD
+
+	orig_1e_11 = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x11);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x11, 0xff00);
+//	tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x27a, 0x33);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0xc9, 0xffff);
+	orig_1f_300 = tc_phy_read_dev_reg(gsw, phyaddr, 0x1f, 0x300);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x300, 0x4);
+	for(i = 0; i <= 4; i++)
+		tc_phy_write_dev_reg(gsw, i, 0x1e, 0x00dd, 0x0000);
+	for(calibration_pair = ANACAL_PAIR_A; calibration_pair <= ANACAL_PAIR_D; calibration_pair ++) {
+		tx_amp_temp = 0x20;	// start with 0 dB
+
+		if(calibration_pair == ANACAL_PAIR_A) {
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x1000);				// 1e_dd[12]:tx_a amp calibration enable
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017d, (0x8000|DAC_IN_2V));	// 1e_17d:dac_in0_a	
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0181, (0x8000|DAC_IN_2V));	// 1e_181:dac_in1_a
+			reg_temp = (tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x012) & (~0xfc00));
+			tx_amp_reg_shift = 10;										// 1e_12[15:10]
+			tx_amp_reg = 0x12;
+			tx_amp_reg_100 = 0x16;
+		} else if(calibration_pair == ANACAL_PAIR_B) {
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x0100);				// 1e_dd[8]:tx_b amp calibration enable
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017e, (0x8000|DAC_IN_2V));	// 1e_17e:dac_in0_b
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0182, (0x8000|DAC_IN_2V));	// 1e_182:dac_in1_b
+			reg_temp = (tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x017) & (~0x3f00));
+			tx_amp_reg_shift = 8;										// 1e_17[13:8]
+			tx_amp_reg = 0x17;
+			tx_amp_reg_100 = 0x18;
+		} else if(calibration_pair == ANACAL_PAIR_C) {
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x0010);				// 1e_dd[4]:tx_c amp calibration enable
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017f, (0x8000|DAC_IN_2V));	// 1e_17f:dac_in0_c
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0183, (0x8000|DAC_IN_2V));	// 1e_183:dac_in1_c
+			reg_temp = (tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x019) & (~0x3f00));
+			tx_amp_reg_shift = 8;										// 1e_19[13:8]
+			tx_amp_reg = 0x19;
+			tx_amp_reg_100 = 0x20;
+		} else { //if(calibration_pair == ANACAL_PAIR_D)
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x0001);				// 1e_dd[0]:tx_d amp calibration enable
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0180, (0x8000|DAC_IN_2V));	// 1e_180:dac_in0_d
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0184, (0x8000|DAC_IN_2V));	// 1e_184:dac_in1_d
+			reg_temp = (tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x021) & (~0x3f00));
+			tx_amp_reg_shift = 8;										// 1e_21[13:8]
+			tx_amp_reg = 0x21;
+			tx_amp_reg_100 = 0x22;
+		}
+		tc_phy_write_dev_reg( gsw, phyaddr, 0x1e, tx_amp_reg, (tx_amp_temp|(tx_amp_temp<<tx_amp_reg_shift)));	// 1e_12, 1e_17, 1e_19, 1e_21
+		tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100, (tx_amp_temp|(tx_amp_temp<<tx_amp_reg_shift)));
+		all_ana_cal_status = all_ge_ana_cal_wait(gsw, delay, phyaddr); 	// delay 20 usec
+		if(all_ana_cal_status == 0) {
+			all_ana_cal_status = ANACAL_ERROR;	
+			printk( " GE Tx amp AnaCal ERROR init init!   \r\n");
+			return -1;
+		}
+	
+		ad_cal_comp_out_init = (tc_phy_read_dev_reg(gsw,  PHY0, 0x1e, 0x017a)>>8) & 0x1;		// 1e_17a[8]:ad_cal_comp_out
+		if(ad_cal_comp_out_init == 1)
+			calibration_polarity = -1;
+		else
+			calibration_polarity = 1;
+
+		cnt =0;
+		while(all_ana_cal_status < ANACAL_ERROR) {
+			cnt ++;
+			tx_amp_temp += calibration_polarity;
+			//printk("tx_amp : %x, 1e %x = %x\n", tx_amp_temp, tx_amp_reg, (reg_temp|(tx_amp_temp<<tx_amp_reg_shift)));
+			tc_phy_write_dev_reg( gsw, phyaddr, 0x1e, tx_amp_reg, (tx_amp_temp|(tx_amp_temp<<tx_amp_reg_shift)));
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100, (tx_amp_temp|(tx_amp_temp<<tx_amp_reg_shift)));
+			all_ana_cal_status = all_ge_ana_cal_wait(gsw, delay, phyaddr); // delay 20 usec
+			if(all_ana_cal_status == 0) {
+				all_ana_cal_status = ANACAL_ERROR;	
+				printk( " GE Tx amp AnaCal ERROR 2!   \r\n");
+				return -1;
+			} else if(((tc_phy_read_dev_reg(gsw,  PHY0, 0x1e, 0x017a)>>8)&0x1) != ad_cal_comp_out_init) {
+				//printk("TX AMP ANACAL_FINISH\n");
+				all_ana_cal_status = ANACAL_FINISH;
+				if (phyaddr == 0) {
+					if (calibration_pair == ANACAL_PAIR_A)
+						tx_amp_temp = tx_amp_temp - 2;
+					else if(calibration_pair == ANACAL_PAIR_B)
+						tx_amp_temp = tx_amp_temp - 1;
+					else if(calibration_pair == ANACAL_PAIR_C)
+						tx_amp_temp = tx_amp_temp - 2;
+					else if(calibration_pair == ANACAL_PAIR_D)
+						tx_amp_temp = tx_amp_temp - 1;
+				} else if (phyaddr == 1) {
+					if (calibration_pair == ANACAL_PAIR_A)
+						tx_amp_temp = tx_amp_temp - 1;
+					else if(calibration_pair == ANACAL_PAIR_B)
+						tx_amp_temp = tx_amp_temp ;
+					else if(calibration_pair == ANACAL_PAIR_C)
+						tx_amp_temp = tx_amp_temp - 1;
+					else if(calibration_pair == ANACAL_PAIR_D)
+						tx_amp_temp = tx_amp_temp - 1;
+				} else if (phyaddr == 2) {
+					if (calibration_pair == ANACAL_PAIR_A)
+						tx_amp_temp = tx_amp_temp;
+					else if(calibration_pair == ANACAL_PAIR_B)
+						tx_amp_temp = tx_amp_temp - 1;
+					else if(calibration_pair == ANACAL_PAIR_C)
+						tx_amp_temp = tx_amp_temp;
+					else if(calibration_pair == ANACAL_PAIR_D)
+						tx_amp_temp = tx_amp_temp - 1;
+				} else if (phyaddr == 3) {
+					tx_amp_temp = tx_amp_temp;
+				} else if (phyaddr == 4) {
+					if (calibration_pair == ANACAL_PAIR_A)
+						tx_amp_temp = tx_amp_temp;
+					else if(calibration_pair == ANACAL_PAIR_B)
+						tx_amp_temp = tx_amp_temp - 1;
+					else if(calibration_pair == ANACAL_PAIR_C)
+						tx_amp_temp = tx_amp_temp;
+					else if(calibration_pair == ANACAL_PAIR_D)
+						tx_amp_temp = tx_amp_temp;
+				}								
+				reg_temp = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, tx_amp_reg)&(~0xff00);
+				tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp)<<tx_amp_reg_shift)));
+				tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg, (tx_amp_temp|((tx_amp_temp)<<tx_amp_reg_shift)));
+				if (phyaddr == 0) {
+					if ((tx_amp_reg == 0x12) || (tx_amp_reg == 0x17)) {
+						//printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+						tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg, ((tx_amp_temp|((tx_amp_temp)<<tx_amp_reg_shift)) + 7));
+						//printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+					}
+					if (tx_amp_reg_100 == 0x16) {
+						//printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+						tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp+1+4)<<tx_amp_reg_shift)));
+						//printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+					}
+					if (tx_amp_reg_100 == 0x18) {
+						//printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+						tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp+4)<<tx_amp_reg_shift)));
+						//printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+					}
+				} else if (phyaddr == 1) {
+					if (tx_amp_reg == 0x12) {
+						//printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+						tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg, ((tx_amp_temp|((tx_amp_temp)<<tx_amp_reg_shift)) + 9));
+						//printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+					}
+					if (tx_amp_reg == 0x17){
+						//printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+						tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg, ((tx_amp_temp|((tx_amp_temp)<<tx_amp_reg_shift)) + 7));
+						//printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+					}
+					if (tx_amp_reg_100 == 0x16) {
+						//printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+						tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp+4)<<tx_amp_reg_shift)));
+						//printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+					}
+					if (tx_amp_reg_100 == 0x18) {
+						//printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+						tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp-1+4)<<tx_amp_reg_shift)));
+						//printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+					}
+				} else if (phyaddr == 2) {
+					if ((tx_amp_reg == 0x12) || (tx_amp_reg == 0x17)) {
+						//printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+						tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg, ((tx_amp_temp|((tx_amp_temp)<<tx_amp_reg_shift)) + 6));
+						//printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+					}
+					if ((tx_amp_reg_100 == 0x16) || (tx_amp_reg_100 == 0x18)) {
+						//printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+						tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp-1+4)<<tx_amp_reg_shift)));
+						//printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+					}
+				} else if (phyaddr == 3) {
+					if (tx_amp_reg == 0x12) {
+						//printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+						tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg, ((tx_amp_temp|((tx_amp_temp)<<tx_amp_reg_shift)) + 4));
+						//printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+					}
+					if (tx_amp_reg == 0x17) {
+						//printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+						tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg, ((tx_amp_temp|((tx_amp_temp)<<tx_amp_reg_shift)) + 7));
+						//printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+					}
+					if (tx_amp_reg_100 == 0x16) {
+						//printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+						tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp-2+4)<<tx_amp_reg_shift)));
+						//printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+					}
+					if (tx_amp_reg_100 == 0x18) {
+						//printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+						tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp-1+3)<<tx_amp_reg_shift)));
+						//printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+					}
+				} else if (phyaddr == 4) {
+					if ((tx_amp_reg == 0x12) || (tx_amp_reg == 0x17)) {
+						//printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+						tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg, ((tx_amp_temp|((tx_amp_temp)<<tx_amp_reg_shift)) + 5));
+						//printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+					}
+					if (tx_amp_reg_100 == 0x16) {
+						//printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+						tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp-2+4)<<tx_amp_reg_shift)));
+						//printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+					}
+					if (tx_amp_reg_100 == 0x18) {
+						//printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+						tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp-1+4)<<tx_amp_reg_shift)));
+						//printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+					}
+				}	
+
+				if (calibration_pair == ANACAL_PAIR_A){
+					reg_backup = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x12);
+					reg_tmp = ((reg_backup & 0xfc00) >> 10);
+					reg_tmp -= 8;
+                                       reg_backup = 0x0000;
+                                       reg_backup |= ((reg_tmp << 10) | (reg_tmp << 0));
+					tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x12, reg_backup);
+					reg_backup = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x12);
+					//printk("PORT[%d] 1e.012 = %x (OFFSET_1000M_PAIR_A)\n", phyaddr, reg_backup);
+					reg_backup = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x16);
+					reg_tmp = ((reg_backup & 0x3f) >> 0);
+					reg_tmp -= 8;
+					reg_backup = (reg_backup & (~0x3f));
+					reg_backup |= (reg_tmp << 0);
+					tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x16, reg_backup);
+					reg_backup = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x16);
+					//printk("PORT[%d] 1e.016 = %x (OFFSET_TESTMODE_1000M_PAIR_A)\n", phyaddr, reg_backup);
+				}
+				else if(calibration_pair == ANACAL_PAIR_B){
+					reg_backup = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x17);
+					reg_tmp = ((reg_backup & 0x3f00) >> 8);
+					reg_tmp -= 8;
+                                       reg_backup = 0x0000;
+                                       reg_backup |= ((reg_tmp << 8) | (reg_tmp << 0));
+					tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x17, reg_backup);
+					reg_backup = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x17);
+					//printk("PORT[%d] 1e.017 = %x (OFFSET_1000M_PAIR_B)\n", phyaddr, reg_backup);
+					reg_backup = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x18);
+					reg_tmp = ((reg_backup & 0x3f) >> 0);
+					reg_tmp -= 8;
+					reg_backup = (reg_backup & (~0x3f));
+					reg_backup |= (reg_tmp << 0);
+					tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x18, reg_backup);
+					reg_backup = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x18);
+					//printk("PORT[%d] 1e.018 = %x (OFFSET_TESTMODE_1000M_PAIR_B)\n", phyaddr, reg_backup);
+				}
+				else if(calibration_pair == ANACAL_PAIR_C){
+					reg_backup = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x19);
+					reg_tmp = ((reg_backup & 0x3f00) >> 8);
+					reg_tmp -= 8;
+					reg_backup = (reg_backup & (~0x3f00));
+					reg_backup |= (reg_tmp << 8);
+					tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x19, reg_backup);
+					reg_backup = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x19);
+					//printk("PORT[%d] 1e.019 = %x (OFFSET_1000M_PAIR_C)\n", phyaddr, reg_backup);
+					reg_backup = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x20);
+					reg_tmp = ((reg_backup & 0x3f) >> 0);
+					reg_tmp -= 8;
+					reg_backup = (reg_backup & (~0x3f));
+					reg_backup |= (reg_tmp << 0);
+					tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x20, reg_backup);
+					reg_backup = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x20);
+					//printk("PORT[%d] 1e.020 = %x (OFFSET_TESTMODE_1000M_PAIR_C)\n", phyaddr, reg_backup);
+				}
+				else if(calibration_pair == ANACAL_PAIR_D){
+					reg_backup = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x21);
+					reg_tmp = ((reg_backup & 0x3f00) >> 8);
+					reg_tmp -= 8;
+					reg_backup = (reg_backup & (~0x3f00));
+					reg_backup |= (reg_tmp << 8);
+					tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x21, reg_backup);
+					reg_backup = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x21);
+					//printk("PORT[%d] 1e.021 = %x (OFFSET_1000M_PAIR_D)\n", phyaddr, reg_backup);
+					reg_backup = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x22);
+					reg_tmp = ((reg_backup & 0x3f) >> 0);
+					reg_tmp -= 8;
+					reg_backup = (reg_backup & (~0x3f));
+					reg_backup |= (reg_tmp << 0);
+					tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x22, reg_backup);
+					reg_backup = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x22);
+					//printk("PORT[%d] 1e.022 = %x (OFFSET_TESTMODE_1000M_PAIR_D)\n", phyaddr, reg_backup);
+				}
+
+				if (calibration_pair == ANACAL_PAIR_A){
+					//printk("PORT (%d) TX_AMP PAIR (A) FINAL CALIBRATION RESULT\n", phyaddr);
+					debug_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x12);
+					//printk("1e.012 = 0x%x\n", debug_tmp);
+					debug_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x16);
+					//printk("1e.016 = 0x%x\n", debug_tmp);
+				}
+	
+				else if(calibration_pair == ANACAL_PAIR_B){
+					//printk("PORT (%d) TX_AMP PAIR (A) FINAL CALIBRATION RESULT\n", phyaddr);
+					debug_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x17);
+					//printk("1e.017 = 0x%x\n", debug_tmp);
+					debug_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x18);
+					//printk("1e.018 = 0x%x\n", debug_tmp);
+				}
+				else if(calibration_pair == ANACAL_PAIR_C){
+					//printk("PORT (%d) TX_AMP PAIR (A) FINAL CALIBRATION RESULT\n", phyaddr);
+					debug_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x19);
+					//printk("1e.019 = 0x%x\n", debug_tmp);
+					debug_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x20);
+					//printk("1e.020 = 0x%x\n", debug_tmp);
+				}
+				else if(calibration_pair == ANACAL_PAIR_D){
+					//printk("PORT (%d) TX_AMP PAIR (A) FINAL CALIBRATION RESULT\n", phyaddr);
+					debug_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x21);
+					//printk("1e.021 = 0x%x\n", debug_tmp);
+					debug_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x22);
+					//printk("1e.022 = 0x%x\n", debug_tmp);
+				}
+
+
+				printk( " GE Tx amp AnaCal Done! (pair-%d)(1e_%x = 0x%x)\n", calibration_pair, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+				
+			} else {
+				if((tx_amp_temp == 0x3f)||(tx_amp_temp == 0x00)) {
+					all_ana_cal_status = ANACAL_SATURATION;  // need to FT
+					printk( " GE Tx amp AnaCal Saturation!  \r\n");
+				}
+			}
+		}
+
+		if(all_ana_cal_status == ANACAL_ERROR) {	
+			tx_amp_temp = 0x20;
+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg, (reg_temp|(tx_amp_temp<<tx_amp_reg_shift)));
+		}
+	}
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017d, 0x0000);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017e, 0x0000);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017f, 0x0000);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0180, 0x0000);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0181, 0x0000);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0182, 0x0000);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0183, 0x0000);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0184, 0x0000);
+	
+	/* disable analog calibration circuit */
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x0000);
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0x0000);	// disable Tx offset calibration circuit
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00db, 0x0000);	// disable analog calibration circuit
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x0000);	// disable Tx offset calibration circuit
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x003e, 0x0000);	// disable Tx VLD force mode
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x0000);	// disable Tx offset/amplitude calibration circuit
+	
+	
+
+	//tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x273, 0x2000);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0xc9, 0x0fff);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x145, 0x1000);
+
+	/* Restore CR to default */
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x11, orig_1e_11);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x300, orig_1f_300);
+
+	return 0;
+}
+
+//-----------------------------------------------------------------
+
+int phy_calibration(struct gsw_mt753x *gsw, u8 phyaddr)
+{
+	//u32	reg_tmp,reg_tmp0, reg_tmp1, i;
+	u32 reg_tmp;
+	u32 CALDLY = 40;
+	u32 orig_1e_11, orig_1e_185, orig_1e_e1, orig_1f_100;
+	int ret;
+	/* set [12]AN disable, [8]full duplex, [13/6]1000Mbps */
+	//tc_phy_write_dev_reg(phyaddr, 0x0,  0x0140);
+	switch_phy_write(gsw, phyaddr, R0, 0x140);
+
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x145, 0x1010);/* fix mdi */
+	orig_1e_185 = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, RG_185);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, RG_185, 0);/* disable tx slew control */
+	orig_1f_100 = tc_phy_read_dev_reg(gsw, phyaddr, 0x1f, 0x100);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x100, 0xc000);/* BG voltage output */
+	//tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x403, 0x1099); //bypass efuse
+
+#if (1)
+	//	1f_27c[12:8] cr_da_tx_i2mpb_10m	Trimming TX bias setup(@10M)
+	//tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x27c, 0x1f1f);
+	//tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x27c, 0x3300);
+
+	//reg_tmp1 = tc_phy_read_dev_reg(gsw,  PHY0, 0x1f, 0x27c);
+	//dev1Fh_reg273h TXVLD DA register	- Adjust voltage mode TX amplitude.
+	//tc_phy_write_dev_reg(phyaddr, 0x1f, 0x273, 0);
+	//tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x273, 0x1000);
+	//reg_tmp1 = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1f, 0x273);
+	//printk("reg_tmp1273 = %x\n", reg_tmp1);
+	/*1e_11 TX  overshoot Enable (PAIR A/B/C/D) in gbe mode*/
+
+	orig_1e_11 = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x11);
+	reg_tmp = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x11);
+	reg_tmp = reg_tmp | (0xf << 12);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x11, reg_tmp);
+	orig_1e_e1 = tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x00e1);
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00e1, 0x10);
+	/* calibration start ============ */
+	printk("CALDLY = %d\n", CALDLY);
+	if(ge_cal_flag == 0){
+		ret = ge_cal_rext(gsw, 0, CALDLY);
+		if (ret == -1){
+			printk("ge_cal_rext error K port =%d\n", phyaddr);
+			return ret;
+		}
+		ge_cal_flag = 1;
+	}
+
+	/* *** R50 Cal start ***************************** */
+	/*phyaddress = 0*/
+	ret = ge_cal_r50(gsw, phyaddr, CALDLY);
+	if (ret == -1){
+		printk("R50 error K port =%d\n", phyaddr);
+		return ret;
+	}
+	/* *** R50 Cal end *** */
+	/* *** Tx offset Cal start *********************** */
+	ret = ge_cal_tx_offset(gsw, phyaddr, CALDLY);
+	if (ret == -1){
+		printk("ge_cal_tx_offset error K port =%d\n", phyaddr);
+		return ret;
+	}
+	/* *** Tx offset Cal end *** */
+
+	/* *** Tx Amp Cal start *** */
+	ret = ge_cal_tx_amp(gsw, phyaddr, CALDLY);
+	if (ret == -1){
+		printk("ge_cal_tx_amp error K port =%d\n", phyaddr);
+		return ret;
+	}
+	/* *** Tx Amp Cal end *** */
+	/*tmp maybe changed*/
+	//tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x27c, 0x1111);
+	//tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x27b, 0x47);
+	//tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x273, 0x2000);
+
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3a8, 0x0810);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3aa, 0x0008);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3ab, 0x0810);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3ad, 0x0008);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3ae, 0x0106);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3b0, 0x0001);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3b1, 0x0106);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3b3, 0x0001);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x18c, 0x0001);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x18d, 0x0001);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x18e, 0x0001);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x18f, 0x0001);
+
+	/*da_tx_bias1_b_tx_standby = 5'b10 (dev1eh_reg3aah[12:8])*/
+	reg_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x3aa);
+	reg_tmp = reg_tmp & ~(0x1f00);
+	reg_tmp = reg_tmp | 0x2 << 8;
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3aa, reg_tmp);
+
+	/*da_tx_bias1_a_tx_standby = 5'b10 (dev1eh_reg3a9h[4:0])*/
+	reg_tmp = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1e, 0x3a9);
+	reg_tmp = reg_tmp & ~(0x1f);
+	reg_tmp = reg_tmp | 0x2;
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3a9, reg_tmp);
+
+	/* Restore CR to default */
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, RG_185, orig_1e_185);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x100, orig_1f_100);
+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x11, orig_1e_11);
+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00e1, orig_1e_e1);
+#endif
+	return 0;
+}
+
+void rx_dc_offset(struct gsw_mt753x *gsw, u8 phyaddr)
+{
+    pr_info("PORT %d RX_DC_OFFSET\n", phyaddr);
+    tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x96, 0x8000);
+    tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x37, 0x3);
+    tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x107, 0x4000);
+    tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x171, 0x1e5);
+    tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x39, 0x200f);
+    udelay(40);
+    tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x39, 0x000f);
+    udelay(40);
+    tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x171, 0x65);
+}
+
+void check_rx_dc_offset_pair_a(struct gsw_mt753x *gsw, u8 phyaddr)
+{
+    u32 reg_tmp;
+
+    tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x15, (phyaddr << 13) | 0x114f);
+    reg_tmp = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1f, 0x1a);
+    reg_tmp = reg_tmp & 0xff;
+    pr_info("before pairA output = %x\n", reg_tmp);
+    udelay(40);
+    tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x15, (phyaddr << 13) | 0x1142);
+    udelay(40);
+    reg_tmp = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1f, 0x1a);
+    reg_tmp = reg_tmp & 0xff;   
+    pr_info("after pairA output = %x\n", reg_tmp);
+    if ((reg_tmp & 0x80) != 0)
+        reg_tmp = (~reg_tmp) + 1;
+    if ((reg_tmp & 0xff) >4)
+        pr_info("pairA RX_DC_OFFSET error");
+}
+
+void check_rx_dc_offset_pair_b(struct gsw_mt753x *gsw, u8 phyaddr)
+{
+    u32 reg_tmp;
+
+    tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x15, (phyaddr << 13) | 0x1151);
+    reg_tmp = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1f, 0x1a);
+    reg_tmp = reg_tmp & 0xff;
+    pr_info("before pairB output = %x\n", reg_tmp);
+    udelay(40);
+    tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x15, (phyaddr << 13) | 0x1143);
+    udelay(40);
+    reg_tmp = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1f, 0x1a);
+    reg_tmp = reg_tmp & 0xff;   
+    pr_info("after pairB output = %x\n", reg_tmp);
+    if ((reg_tmp & 0x80) != 0)
+        reg_tmp = (~reg_tmp) + 1;
+    if ((reg_tmp & 0xff) >4)
+        pr_info("pairB RX_DC_OFFSET error");
+}
+
+void check_rx_dc_offset_pair_c(struct gsw_mt753x *gsw, u8 phyaddr)
+{
+    u32 reg_tmp;
+
+    tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x15, (phyaddr << 13) | 0x1153);
+    reg_tmp = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1f, 0x1a);
+    reg_tmp = reg_tmp & 0xff;
+    pr_info("before pairC output = %x\n", reg_tmp);
+    udelay(40);
+    tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x15, (phyaddr << 13) | 0x1144);
+    udelay(40);
+    reg_tmp = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1f, 0x1a);
+    reg_tmp = reg_tmp & 0xff;   
+    pr_info("after pairC output = %x\n", reg_tmp);
+    if ((reg_tmp & 0x80) != 0)
+        reg_tmp = (~reg_tmp) + 1;
+    if ((reg_tmp & 0xff) >4)
+        pr_info("pairC RX_DC_OFFSET error");
+}
+
+void check_rx_dc_offset_pair_d(struct gsw_mt753x *gsw, u8 phyaddr)
+{
+    u32 reg_tmp;
+
+    tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x15, (phyaddr << 13) | 0x1155);
+    reg_tmp = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1f, 0x1a);
+    reg_tmp = reg_tmp & 0xff;
+    pr_info("before pairD output = %x\n", reg_tmp);
+    udelay(40);
+    tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x15, (phyaddr << 13) | 0x1145);
+    udelay(40);
+    reg_tmp = tc_phy_read_dev_reg(gsw,  phyaddr, 0x1f, 0x1a);
+    reg_tmp = reg_tmp & 0xff;   
+    pr_info("after pairD output = %x\n", reg_tmp);
+    if ((reg_tmp & 0x80) != 0)
+        reg_tmp = (~reg_tmp) + 1;
+    if ((reg_tmp & 0xff) >4)
+        pr_info("pairD RX_DC_OFFSET error");
+}
+
+
+int mt753x_phy_calibration(struct gsw_mt753x *gsw, u8 phyaddr){
+
+	int ret;
+
+	ret = phy_calibration(gsw, phyaddr);
+
+	rx_dc_offset(gsw, phyaddr);
+	check_rx_dc_offset_pair_a(gsw, phyaddr);
+	check_rx_dc_offset_pair_b(gsw, phyaddr);
+	check_rx_dc_offset_pair_c(gsw, phyaddr);
+	check_rx_dc_offset_pair_d(gsw, phyaddr);
+
+	return ret;
+}
Index: drivers/net/phy/mtk/mt753x/mt753x_phy.h
===================================================================
new file mode 100644
--- /dev/null
+++ b/drivers/net/phy/mtk/mt753x/mt753x_phy.h
@@ -0,0 +1,145 @@
+/* SPDX-License-Identifier:	GPL-2.0+ */
+/*
+ * Register definitions for MediaTek MT753x Gigabit switches
+ *
+ * Copyright (C) 2018 MediaTek Inc. All Rights Reserved.
+ *
+ * Author: Weijie Gao <weijie.gao@mediatek.com>
+ */
+
+#ifndef _MT753X_PHY_H_
+#define _MT753X_PHY_H_
+
+#include <linux/bitops.h>
+
+/*phy calibration use*/
+#define DEV_1E				0x1E
+/*global device 0x1f, always set P0*/
+#define DEV_1F				0x1F
+
+
+/************IEXT/REXT CAL***************/
+/* bits range: for example BITS(16,23) = 0xFF0000*/
+#define BITS(m, n)   (~(BIT(m) - 1) & ((BIT(n) - 1) | BIT(n)))
+#define ANACAL_INIT			0x01
+#define ANACAL_ERROR			0xFD
+#define ANACAL_SATURATION		0xFE
+#define	ANACAL_FINISH			0xFF
+#define ANACAL_PAIR_A			0
+#define ANACAL_PAIR_B			1
+#define ANACAL_PAIR_C			2
+#define ANACAL_PAIR_D			3
+#define DAC_IN_0V			0x00
+#define DAC_IN_2V			0xf0
+#define TX_AMP_OFFSET_0MV		0x20
+#define TX_AMP_OFFSET_VALID_BITS	6
+
+#define R0				0
+#define PHY0				0
+#define PHY1				1
+#define PHY2				2
+#define PHY3				3
+#define PHY4				4
+#define ANA_TEST_MODE			BITS(8, 15)
+#define TST_TCLK_SEL			BITs(6, 7)
+#define ANA_TEST_VGA_RG			0x100
+
+#define FORCE_MDI_CROSS_OVER		BITS(3, 4)
+#define T10_TEST_CTL_RG			0x145
+#define RG_185				0x185
+#define RG_TX_SLEW			BIT(0)
+#define ANA_CAL_0			0xdb
+#define RG_CAL_CKINV			BIT(12)
+#define RG_ANA_CALEN			BIT(8)
+#define RG_REXT_CALEN			BIT(4)
+#define RG_ZCALEN_A			BIT(0)
+#define ANA_CAL_1			0xdc
+#define RG_ZCALEN_B			BIT(12)
+#define RG_ZCALEN_C			BIT(8)
+#define RG_ZCALEN_D			BIT(4)
+#define RG_TXVOS_CALEN			BIT(0)
+#define ANA_CAL_6			0xe1
+#define RG_CAL_REFSEL			BIT(4)
+#define RG_CAL_COMP_PWD			BIT(0)
+#define ANA_CAL_5			0xe0
+#define RG_REXT_TRIM			BITs(8, 13)
+#define RG_ZCAL_CTRL			BITs(0, 5)
+#define RG_17A				0x17a
+#define AD_CAL_COMP_OUT			BIT(8)
+#define RG_17B				0x17b
+#define AD_CAL_CLK			bit(0)
+#define RG_17C				0x17c
+#define DA_CALIN_FLAG			bit(0)
+/************R50 CAL****************************/
+#define RG_174				0x174
+#define RG_R50OHM_RSEL_TX_A_EN		BIT[15]
+#define CR_R50OHM_RSEL_TX_A		BITS[8:14]
+#define RG_R50OHM_RSEL_TX_B_EN		BIT[7]
+#define CR_R50OHM_RSEL_TX_B		BITS[6:0]
+#define RG_175				0x175
+#define RG_R50OHM_RSEL_TX_C_EN		BITS[15]
+#define CR_R50OHM_RSEL_TX_C		BITS[8:14]
+#define RG_R50OHM_RSEL_TX_D_EN		BIT[7]
+#define CR_R50OHM_RSEL_TX_D		BITS[0:6]
+/**********TX offset Calibration***************************/
+#define RG_95				0x96
+#define BYPASS_TX_OFFSET_CAL		BIT(15)
+#define RG_3E				0x3e
+#define BYPASS_PD_TXVLD_A		BIT(15)
+#define BYPASS_PD_TXVLD_B		BIT(14)
+#define BYPASS_PD_TXVLD_C		BIT(13)
+#define BYPASS_PD_TXVLD_D		BIT(12)
+#define BYPASS_PD_TX_10M		BIT(11)
+#define POWER_DOWN_TXVLD_A		BIT(7)
+#define POWER_DOWN_TXVLD_B		BIT(6)
+#define POWER_DOWN_TXVLD_C		BIT(5)
+#define POWER_DOWN_TXVLD_D		BIT(4)
+#define POWER_DOWN_TX_10M		BIT(3)
+#define RG_DD				0xdd
+#define RG_TXG_CALEN_A			BIT(12)
+#define RG_TXG_CALEN_B			BIT(8)
+#define RG_TXG_CALEN_C			BIT(4)
+#define RG_TXG_CALEN_D			BIT(0)
+#define RG_17D				0x17D
+#define FORCE_DASN_DAC_IN0_A		BIT(15)
+#define DASN_DAC_IN0_A			BITS(0, 9)
+#define RG_17E				0x17E
+#define FORCE_DASN_DAC_IN0_B		BIT(15)
+#define DASN_DAC_IN0_B			BITS(0, 9)
+#define RG_17F				0x17F
+
+#define FORCE_DASN_DAC_IN0_C		BIT(15)
+#define DASN_DAC_IN0_C			BITS(0, 9)
+#define RG_180				0x180
+#define FORCE_DASN_DAC_IN0_D		BIT(15)
+#define DASN_DAC_IN0_D			BITS(0, 9)
+
+#define RG_181				0x181
+#define FORCE_DASN_DAC_IN1_A		BIT(15)
+#define DASN_DAC_IN1_A			BITS(0, 9)
+#define RG_182				0x182
+#define FORCE_DASN_DAC_IN1_B		BIT(15)
+#define DASN_DAC_IN1_B			BITS(0, 9)
+#define RG_183				0x183
+#define FORCE_DASN_DAC_IN1_C		BIT15]
+#define DASN_DAC_IN1_C			BITS(0, 9)
+#define RG_184				0x184
+#define FORCE_DASN_DAC_IN1_D		BIT(15)
+#define DASN_DAC_IN1_D			BITS(0, 9)
+#define RG_172				0x172
+#define CR_TX_AMP_OFFSET_A		BITS(8, 13)
+#define CR_TX_AMP_OFFSET_B		BITS(0, 5)
+#define RG_173				0x173
+#define CR_TX_AMP_OFFSET_C		BITS(8, 13)
+#define CR_TX_AMP_OFFSET_D		BITS(0, 5)
+/**********TX Amp Calibration ***************************/
+#define RG_12				0x12
+#define DA_TX_I2MPB_A_GBE		BITS(10, 15)
+#define RG_17				0x17
+#define DA_TX_I2MPB_B_GBE		BITS(8, 13)
+#define RG_19				0x19
+#define DA_TX_I2MPB_C_GBE		BITS(8, 13)
+#define RG_21				0x21
+#define DA_TX_I2MPB_D_GBE		BITS(8, 13)
+
+#endif /* _MT753X_REGS_H_ */