mediatek: update v4.19 switch support to latest vendor version

Signed-off-by: John Crispin <john@phrozen.org>

target/linux/mediatek/files-4.19/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts

@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
 /*
  * Copyright (c) 2018 MediaTek Inc.
  * Author: Ryder Lee <ryder.lee@mediatek.com>
- *
- * SPDX-License-Identifier: (GPL-2.0 OR MIT)
  */
 
 /dts-v1/;
@@ -16,13 +15,8 @@
 	model = "Bananapi BPI-R64";
 	compatible = "bananapi,bpi-r64", "mediatek,mt7622";
 
-	aliases {
-		serial0 = &uart0;
-	};
-
 	chosen {
-		stdout-path = "serial0:115200n8";
-		bootargs = "earlycon=uart8250,mmio32,0x11002000 swiotlb=512";
+		bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n1 swiotlb=512";
 	};
 
 	cpus {
@@ -49,10 +43,17 @@
 		wps {
 			label = "wps";
 			linux,code = <KEY_WPS_BUTTON>;
-			gpios = <&pio 102 GPIO_ACTIVE_LOW>;
+			gpios = <&pio 102 GPIO_ACTIVE_HIGH>;
 		};
 	};
 
+	gsw: gsw@0 {
+		compatible = "mediatek,mt753x";
+		mediatek,ethsys = <&ethsys>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 
@@ -69,13 +70,6 @@
 		};
 	};
 
-	gsw: gsw@0 {
-		compatible = "mediatek,mt753x";
-		mediatek,ethsys = <&ethsys>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-	};
-
 	memory {
 		reg = <0 0x40000000 0 0x40000000>;
 	};
@@ -105,6 +99,7 @@
 		regulator-boot-on;
 		regulator-always-on;
 	};
+
 };
 
 &bch {
@@ -122,23 +117,59 @@
 };
 
 &eth {
-	pinctrl-names = "default";
-	pinctrl-0 = <&eth_pins>;
 	status = "okay";
-
+	gmac0: mac@0 {
+		compatible = "mediatek,eth-mac";
+		reg = <0>;
+		phy-mode = "sgmii";
+		fixed-link {
+			speed = <1000>;
+			full-duplex;
+			pause;
+		};
+	};
 	gmac1: mac@1 {
 		compatible = "mediatek,eth-mac";
 		reg = <1>;
-		phy-handle = <&phy5>;
+		phy-mode = "rgmii";
+		fixed-link {
+			speed = <1000>;
+			full-duplex;
+			pause;
+		};
 	};
-
 	mdio: mdio-bus {
 		#address-cells = <1>;
 		#size-cells = <0>;
+	};
+};
 
-		phy5: ethernet-phy@5 {
-			reg = <5>;
-			phy-mode = "sgmii";
+&gsw {
+	mediatek,mdio = <&mdio>;
+	mediatek,portmap = "wllll";
+	mediatek,mdio_master_pinmux = <0>;
+	reset-gpios = <&pio 54 0>;
+	interrupt-parent = <&pio>;
+	interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
+	status = "okay";
+
+	port5: port@5 {
+		compatible = "mediatek,mt753x-port";
+		reg = <5>;
+		phy-mode = "rgmii";
+		fixed-link {
+			speed = <1000>;
+			full-duplex;
+		};
+	};
+
+	port6: port@6 {
+		compatible = "mediatek,mt753x-port";
+		reg = <6>;
+		phy-mode = "sgmii";
+		fixed-link {
+			speed = <2500>;
+			full-duplex;
 		};
 	};
 };
@@ -540,35 +571,3 @@
 	pinctrl-0 = <&watchdog_pins>;
 	status = "okay";
 };
-
-&gsw {
-	mediatek,mdio = <&mdio>;
-	mediatek,portmap = "llllw";
-	mediatek,mdio_master_pinmux = <0>;
-	reset-gpios = <&pio 54 0>;
-	interrupt-parent = <&pio>;
-	interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
-	status = "okay";
-
-	port5: port@5 {
-		compatible = "mediatek,mt753x-port";
-		reg = <5>;
-		phy-mode = "rgmii";
-		fixed-link {
-			speed = <1000>;
-			full-duplex;
-		};
-	};
-
-	port6: port@6 {
-		compatible = "mediatek,mt753x-port";
-		reg = <6>;
-		phy-mode = "sgmii";
-		fixed-link {
-			speed = <2500>;
-			full-duplex;
-		};
-	};
-};
-
-

target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/Kconfig

@@ -1,4 +1,3 @@
 
 config MT753X_GSW
 	tristate "Driver for the MediaTek MT753x switch"
-

target/linux/mediatek/files-4.19/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_nl.o
-
+					mt753x_common.o mt753x_vlan.o \
+					mt753x_nl.o

target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt7530.c

@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
- * Driver for MediaTek MT7530 gigabit switch
- *
- * Copyright (C) 2018 MediaTek Inc. All Rights Reserved.
- *
+ * Copyright (c) 2018 MediaTek Inc.
  * Author: Weijie Gao <weijie.gao@mediatek.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <linux/kernel.h>
@@ -276,19 +272,73 @@ static void mt7530_core_reg_write(struct gsw_mt753x *gsw, u32 reg, u32 val)
 	gsw->mmd_write(gsw, 0, 0x1f, reg, val);
 }
 
+static void mt7530_trgmii_setting(struct gsw_mt753x *gsw)
+{
+	u16 i;
+
+	mt7530_core_reg_write(gsw, CORE_PLL_GROUP5, 0x0780);
+	mdelay(1);
+	mt7530_core_reg_write(gsw, CORE_PLL_GROUP6, 0);
+	mt7530_core_reg_write(gsw, CORE_PLL_GROUP10, 0x87);
+	mdelay(1);
+	mt7530_core_reg_write(gsw, CORE_PLL_GROUP11, 0x87);
+
+	/* PLL BIAS enable */
+	mt7530_core_reg_write(gsw, CORE_PLL_GROUP4,
+			      RG_SYSPLL_DDSFBK_EN | RG_SYSPLL_BIAS_EN);
+	mdelay(1);
+
+	/* PLL LPF enable */
+	mt7530_core_reg_write(gsw, CORE_PLL_GROUP4,
+			      RG_SYSPLL_DDSFBK_EN |
+			      RG_SYSPLL_BIAS_EN | RG_SYSPLL_BIAS_LPF_EN);
+
+	/* sys PLL enable */
+	mt7530_core_reg_write(gsw, CORE_PLL_GROUP2,
+			      RG_SYSPLL_EN_NORMAL | RG_SYSPLL_VODEN |
+			      (1 << RG_SYSPLL_POSDIV_S));
+
+	/* LCDDDS PWDS */
+	mt7530_core_reg_write(gsw, CORE_PLL_GROUP7,
+			      (3 << RG_LCCDS_C_S) |
+			      RG_LCDDS_PWDB | RG_LCDDS_ISO_EN);
+	mdelay(1);
+
+	/* Enable MT7530 TRGMII clock */
+	mt7530_core_reg_write(gsw, TRGMII_GSW_CLK_CG, GSWCK_EN | TRGMIICK_EN);
+
+	/* lower Tx Driving */
+	for (i = 0 ; i < NUM_TRGMII_ODT; i++)
+		mt753x_reg_write(gsw, TRGMII_TD_ODT(i),
+				 (4 << TX_DM_DRVP_S) | (4 << TX_DM_DRVN_S));
+}
+
+static void mt7530_rgmii_setting(struct gsw_mt753x *gsw)
+{
+	u32 val;
+
+	mt7530_core_reg_write(gsw, CORE_PLL_GROUP5, 0x0c80);
+	mdelay(1);
+	mt7530_core_reg_write(gsw, CORE_PLL_GROUP6, 0);
+	mt7530_core_reg_write(gsw, CORE_PLL_GROUP10, 0x87);
+	mdelay(1);
+	mt7530_core_reg_write(gsw, CORE_PLL_GROUP11, 0x87);
+
+	val = mt753x_reg_read(gsw, TRGMII_TXCTRL);
+	val &= ~TXC_INV;
+	mt753x_reg_write(gsw, TRGMII_TXCTRL, val);
+
+	mt753x_reg_write(gsw, TRGMII_TCK_CTRL,
+			 (8 << TX_TAP_S) | (0x55 << TX_TRAIN_WD_S));
+}
+
 static int mt7530_mac_port_setup(struct gsw_mt753x *gsw)
 {
 	u32 hwstrap, p6ecr = 0, p5mcr, p6mcr, phyad;
 
-	hwstrap = mt753x_reg_read(gsw, HWSTRAP);
+	hwstrap = mt753x_reg_read(gsw, MHWSTRAP);
 	hwstrap &= ~(P6_INTF_DIS | P5_INTF_MODE_RGMII | P5_INTF_DIS_S);
-	hwstrap |= CHG_TRAP | P5_INTF_SEL_GMAC5;
-
-	if (gsw->direct_phy_access)
-		hwstrap &= ~C_MDIO_BPS_S;
-	else
-		hwstrap |= C_MDIO_BPS_S;
-
+	hwstrap |= P5_INTF_SEL_GMAC5;
 	if (!gsw->port5_cfg.enabled) {
 		p5mcr = FORCE_MODE;
 		hwstrap |= P5_INTF_DIS_S;
@@ -358,10 +408,11 @@ parse_p6:
 
 		switch (gsw->port6_cfg.phy_mode) {
 		case PHY_INTERFACE_MODE_RGMII:
+			p6ecr = BIT(1);
 			break;
 		case PHY_INTERFACE_MODE_TRGMII:
 			/* set MT7530 central align */
-			p6ecr = BIT(1); /* TODO: confirm this */
+			p6ecr = BIT(0);
 			break;
 		default:
 			dev_info(gsw->dev, "%s is not supported by port6\n",
@@ -382,8 +433,7 @@ parse_p6:
 
 static void mt7530_core_pll_setup(struct gsw_mt753x *gsw)
 {
-	u32 hwstrap, val, ncpo1, ssc_delta;
-	int i;
+	u32 hwstrap;
 
 	hwstrap = mt753x_reg_read(gsw, HWSTRAP);
 
@@ -418,48 +468,23 @@ static void mt7530_core_pll_setup(struct gsw_mt753x *gsw)
 		break;
 	}
 
+	hwstrap = mt753x_reg_read(gsw, HWSTRAP);
+	hwstrap |= CHG_TRAP;
+	if (gsw->direct_phy_access)
+		hwstrap &= ~C_MDIO_BPS_S;
+	else
+		hwstrap |= C_MDIO_BPS_S;
+
+	mt753x_reg_write(gsw, MHWSTRAP, hwstrap);
+
 	if (gsw->port6_cfg.enabled &&
 	    gsw->port6_cfg.phy_mode == PHY_INTERFACE_MODE_TRGMII) {
-		ncpo1 = 0x1400;
-		ssc_delta = 0x57;
+		mt7530_trgmii_setting(gsw);
 	} else {
 		/* RGMII */
-		ncpo1 = 0x0c80;
-		ssc_delta = 0x87;
+		mt7530_rgmii_setting(gsw);
 	}
 
-	/* Setup the MT7530 TRGMII Tx Clock */
-	mt7530_core_reg_write(gsw, CORE_PLL_GROUP5, ncpo1);
-	mt7530_core_reg_write(gsw, CORE_PLL_GROUP6, 0);
-	mt7530_core_reg_write(gsw, CORE_PLL_GROUP10, ssc_delta);
-	mt7530_core_reg_write(gsw, CORE_PLL_GROUP11, ssc_delta);
-	mt7530_core_reg_write(gsw, CORE_PLL_GROUP4,
-			      RG_SYSPLL_DDSFBK_EN |
-			      RG_SYSPLL_BIAS_EN | RG_SYSPLL_BIAS_LPF_EN);
-
-	mt7530_core_reg_write(gsw, CORE_PLL_GROUP2,
-			      RG_SYSPLL_EN_NORMAL | RG_SYSPLL_VODEN |
-			      (1 << RG_SYSPLL_POSDIV_S));
-
-	mt7530_core_reg_write(gsw, CORE_PLL_GROUP7,
-			      RG_LCDDS_PCW_NCPO_CHG | (3 << RG_LCCDS_C_S) |
-			      RG_LCDDS_PWDB | RG_LCDDS_ISO_EN);
-
-	/* Enable MT7530 TRGMII clock */
-	mt7530_core_reg_write(gsw, TRGMII_GSW_CLK_CG, GSWCK_EN | TRGMIICK_EN);
-
-	val = mt753x_reg_read(gsw, TRGMII_TXCTRL);
-	val &= ~TXC_INV;
-	mt753x_reg_write(gsw, TRGMII_TXCTRL, val);
-
-	/* lower Tx Driving */
-	for (i = 0 ; i < NUM_TRGMII_ODT; i++)
-		mt753x_reg_write(gsw, TRGMII_TD_ODT(i),
-				 (8 << TX_DM_DRVP_S) | (8 << TX_DM_DRVN_S));
-
-	mt753x_reg_write(gsw, TRGMII_TCK_CTRL,
-			 (8 << TX_TAP_S) | (0x55 << TX_TRAIN_WD_S));
-
 	/* delay setting for 10/1000M */
 	mt753x_reg_write(gsw, P5RGMIIRXCR,
 			 CSR_RGMII_EDGE_ALIGN |
@@ -519,13 +544,17 @@ static void mt7530_phy_setting(struct gsw_mt753x *gsw)
 	}
 }
 
+static inline bool get_phy_access_mode(const struct device_node *np)
+{
+	return of_property_read_bool(np, "mt7530,direct-phy-access");
+}
+
 static int mt7530_sw_init(struct gsw_mt753x *gsw)
 {
 	int i;
 	u32 val;
 
-	gsw->direct_phy_access = of_property_read_bool(gsw->dev->of_node,
-						"mt7530,direct-phy-access");
+	gsw->direct_phy_access = get_phy_access_mode(gsw->dev->of_node);
 
 	/* Force MT7530 to use (in)direct PHY access */
 	val = mt753x_reg_read(gsw, HWSTRAP);

target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt7530.h

@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Copyright (C) 2018 MediaTek Inc. All Rights Reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
+ * Copyright (c) 2018 MediaTek Inc.
  */
 
 #ifndef _MT7530_H_

target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt7531.c

@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
- * Driver for MediaTek MT7531 gigabit switch
- *
- * Copyright (C) 2018 MediaTek Inc. All Rights Reserved.
- *
+ * Copyright (c) 2018 MediaTek Inc.
  * Author: Zhanguo Ju <zhanguo.ju@mediatek.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <linux/kernel.h>
@@ -66,6 +62,11 @@
 /* PHY ENABLE Register bitmap define */
 #define PHY_DEV1F			0x1f
 #define PHY_DEV1F_REG_44		0x44
+#define PHY_DEV1F_REG_104		0x104
+#define PHY_DEV1F_REG_10A		0x10a
+#define PHY_DEV1F_REG_10B		0x10b
+#define PHY_DEV1F_REG_10C		0x10c
+#define PHY_DEV1F_REG_10D		0x10d
 #define PHY_DEV1F_REG_268		0x268
 #define PHY_DEV1F_REG_269		0x269
 #define PHY_DEV1F_REG_403		0x403
@@ -74,6 +75,8 @@
 #define GBE_EFUSE_SETTING		BIT(3)
 #define PHY_EN_BYPASS_MODE		BIT(4)
 #define POWER_ON_OFF			BIT(5)
+#define PHY_PLL_M			GENMASK(9, 8)
+#define PHY_PLL_SEL(x)			(((x) << 8) & GENMASK(9, 8))
 
 /* PHY EEE Register bitmap of define */
 #define PHY_DEV07			0x07
@@ -142,7 +145,7 @@
 #define ANA_PLLGP_CR5			0x78bc
 
 /* GPIO mode define */
-#define GPIO_MODE_REGS(x)		(0x7c0c + ((x / 8) * 4))
+#define GPIO_MODE_REGS(x)		(0x7c0c + (((x) / 8) * 4))
 #define GPIO_MODE_S			4
 
 /* GPIO GROUP IOLB SMT0 Control */
@@ -638,6 +641,68 @@ static int mt7531_set_gpio_pinmux(struct gsw_mt753x *gsw)
 	return 0;
 }
 
+static void mt7531_phy_pll_setup(struct gsw_mt753x *gsw)
+{
+	u32 hwstrap;
+	u32 val;
+
+	hwstrap = mt753x_reg_read(gsw, HWSTRAP);
+
+	switch ((hwstrap & XTAL_FSEL_M) >> XTAL_FSEL_S) {
+	case XTAL_25MHZ:
+		/* disable pll auto calibration */
+		gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_104, 0x608);
+
+		/* change pll sel */
+		val = gsw->mmd_read(gsw, 0, PHY_DEV1F,
+				     PHY_DEV1F_REG_403);
+		val &= ~(PHY_PLL_M);
+		val |= PHY_PLL_SEL(3);
+		gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_403, val);
+
+		/* set divider ratio */
+		gsw->mmd_write(gsw, 0, PHY_DEV1F,
+			       PHY_DEV1F_REG_10A, 0x1009);
+
+		/* set divider ratio */
+		gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_10B, 0x7c6);
+
+		/* capacitance and resistance adjustment */
+		gsw->mmd_write(gsw, 0, PHY_DEV1F,
+			       PHY_DEV1F_REG_10C, 0xa8be);
+
+		break;
+	case XTAL_40MHZ:
+		/* disable pll auto calibration */
+		gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_104, 0x608);
+
+		/* change pll sel */
+		val = gsw->mmd_read(gsw, 0, PHY_DEV1F,
+				     PHY_DEV1F_REG_403);
+		val &= ~(PHY_PLL_M);
+		val |= PHY_PLL_SEL(3);
+		gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_403, val);
+
+		/* set divider ratio */
+		gsw->mmd_write(gsw, 0, PHY_DEV1F,
+			       PHY_DEV1F_REG_10A, 0x1018);
+
+		/* set divider ratio */
+		gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_10B, 0xc676);
+
+		/* capacitance and resistance adjustment */
+		gsw->mmd_write(gsw, 0, PHY_DEV1F,
+			       PHY_DEV1F_REG_10C, 0xd8be);
+		break;
+	}
+
+	/* power down pll. additional delay is not required via mdio access */
+	gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_10D, 0x10);
+
+	/* power up pll */
+	gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_10D, 0x14);
+}
+
 static void mt7531_phy_setting(struct gsw_mt753x *gsw)
 {
 	int i;
@@ -694,7 +759,7 @@ static void mt7531_adjust_line_driving(struct gsw_mt753x *gsw, u32 port)
 	gsw->mmd_write(gsw, port, PHY_DEV1E, RXADC_CONTROL_3, 0x4444);
 
 	/* Adjust Line driver current for different mode */
-	gsw->mmd_write(gsw, port, PHY_DEV1F, TXVLD_DA_271, 0x2c63);
+	gsw->mmd_write(gsw, port, PHY_DEV1F, TXVLD_DA_271, 0x2ca5);
 
 	/* Adjust Line driver current for different mode */
 	gsw->mmd_write(gsw, port, PHY_DEV1F, TXVLD_DA_272, 0xc6b);
@@ -709,10 +774,10 @@ static void mt7531_adjust_line_driving(struct gsw_mt753x *gsw, u32 port)
 	gsw->mmd_write(gsw, port, PHY_DEV1E, PHY_DEV1E_REG_41, 0x3333);
 
 	/* Adjust TX class AB driver 1 */
-	gsw->mmd_write(gsw, port, PHY_DEV1F, PHY_DEV1F_REG_268, 0x3aa);
+	gsw->mmd_write(gsw, port, PHY_DEV1F, PHY_DEV1F_REG_268, 0x388);
 
 	/* Adjust TX class AB driver 2 */
-	gsw->mmd_write(gsw, port, PHY_DEV1F, PHY_DEV1F_REG_269, 0xaaaa);
+	gsw->mmd_write(gsw, port, PHY_DEV1F, PHY_DEV1F_REG_269, 0x4448);
 }
 
 static void mt7531_eee_setting(struct gsw_mt753x *gsw, u32 port)
@@ -797,6 +862,8 @@ static int mt7531_sw_post_init(struct gsw_mt753x *gsw)
 	int i;
 	u32 val;
 
+	mt7531_phy_pll_setup(gsw);
+
 	/* Internal PHYs are disabled by default. SW should enable them.
 	 * Note that this may already be enabled in bootloader stage.
 	 */

target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt7531.h

@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Copyright (C) 2018 MediaTek Inc. All Rights Reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
+ * Copyright (c) 2018 MediaTek Inc.
  */
 
 #ifndef _MT7531_H_

target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x.h

@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Driver for MediaTek MT753x gigabit switch
- *
- * Copyright (C) 2018 MediaTek Inc. All Rights Reserved.
- *
+ * Copyright (c) 2018 MediaTek Inc.
  * Author: Weijie Gao <weijie.gao@mediatek.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _MT753X_H_
@@ -22,13 +18,10 @@
 #include <linux/switch.h>
 #endif
 
+#include "mt753x_vlan.h"
+
 #define MT753X_DFL_CPU_PORT	6
-#define MT753X_NUM_PORTS	7
 #define MT753X_NUM_PHYS		5
-#define MT753X_NUM_VLANS	4095
-
-#define MT753X_MAX_VID		4095
-#define MT753X_MIN_VID		0
 
 #define MT753X_DFL_SMI_ADDR	0x1f
 #define MT753X_SMI_ADDR_MASK	0x1f
@@ -40,16 +33,6 @@ enum mt753x_model {
 	MT7531 = 0x7531
 };
 
-struct mt753x_port_entry {
-	u16	pvid;
-};
-
-struct mt753x_vlan_entry {
-	u16	vid;
-	u8	member;
-	u8	etags;
-};
-
 struct mt753x_port_cfg {
 	struct device_node *np;
 	int phy_mode;
@@ -82,7 +65,7 @@ struct gsw_mt753x {
 	struct mt753x_port_cfg port5_cfg;
 	struct mt753x_port_cfg port6_cfg;
 
-	bool phy_status_poll;
+	int phy_status_poll;
 	struct mt753x_phy phys[MT753X_NUM_PHYS];
 
 	int phy_link_sts;
@@ -93,14 +76,13 @@ struct gsw_mt753x {
 
 #ifdef CONFIG_SWCONFIG
 	struct switch_dev swdev;
+	u32 cpu_port;
+#endif
 
+	int global_vlan_enable;
 	struct mt753x_vlan_entry vlan_entries[MT753X_NUM_VLANS];
 	struct mt753x_port_entry port_entries[MT753X_NUM_PORTS];
 
-	int global_vlan_enable;
-	u32 cpu_port;
-#endif
-
 	int (*mii_read)(struct gsw_mt753x *gsw, int phy, int reg);
 	void (*mii_write)(struct gsw_mt753x *gsw, int phy, int reg, u16 val);
 
@@ -228,5 +210,4 @@ void mt753x_irq_enable(struct gsw_mt753x *gsw);
 #define MT753X_REG_PAGE_ADDR_M		0xffc0
 #define MT753X_REG_ADDR_S		2
 #define MT753X_REG_ADDR_M		0x3c
-
 #endif /* _MT753X_H_ */

target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_common.c

@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
- * Common part for MediaTek MT753x gigabit switch
- *
- * Copyright (C) 2018 MediaTek Inc. All Rights Reserved.
- *
+ * Copyright (c) 2018 MediaTek Inc.
  * Author: Weijie Gao <weijie.gao@mediatek.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <linux/kernel.h>
@@ -56,8 +52,8 @@ static void display_port_link_status(struct gsw_mt753x *gsw, u32 port)
 	}
 
 	if (pmsr & MAC_LNK_STS) {
-	dev_info(gsw->dev, "Port %d Link is Up - %s/%s\n",
-		 port, speed, (pmsr & MAC_DPX_STS) ? "Full" : "Half");
+		dev_info(gsw->dev, "Port %d Link is Up - %s/%s\n",
+			 port, speed, (pmsr & MAC_DPX_STS) ? "Full" : "Half");
 	} else {
 		dev_info(gsw->dev, "Port %d Link is Down\n", port);
 	}

target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_mdio.c

@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
- * Driver for MediaTek MT753x gigabit switch
- *
- * Copyright (C) 2018 MediaTek Inc. All Rights Reserved.
- *
+ * Copyright (c) 2018 MediaTek Inc.
  * Author: Weijie Gao <weijie.gao@mediatek.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <linux/kernel.h>
@@ -232,6 +228,11 @@ void mt753x_mmd_ind_write(struct gsw_mt753x *gsw, int addr, int devad, u16 reg,
 	mutex_unlock(&gsw->mii_lock);
 }
 
+static inline int mt753x_get_duplex(const struct device_node *np)
+{
+	return of_property_read_bool(np, "full-duplex");
+}
+
 static void mt753x_load_port_cfg(struct gsw_mt753x *gsw)
 {
 	struct device_node *port_np;
@@ -279,9 +280,7 @@ static void mt753x_load_port_cfg(struct gsw_mt753x *gsw)
 			u32 speed;
 
 			port_cfg->force_link = 1;
-			port_cfg->duplex = of_property_read_bool(
-						fixed_link_node,
-						"full-duplex");
+			port_cfg->duplex = mt753x_get_duplex(fixed_link_node);
 
 			if (of_property_read_u32(fixed_link_node, "speed",
 						 &speed)) {
@@ -331,6 +330,7 @@ static void mt753x_remove_gsw(struct gsw_mt753x *gsw)
 	mutex_unlock(&mt753x_devs_lock);
 }
 
+
 struct gsw_mt753x *mt753x_get_gsw(u32 id)
 {
 	struct gsw_mt753x *dev;
@@ -416,150 +416,6 @@ static int mt753x_hw_reset(struct gsw_mt753x *gsw)
 	return 0;
 }
 
-static int mt753x_mdio_read(struct mii_bus *bus, int addr, int reg)
-{
-	struct gsw_mt753x *gsw = bus->priv;
-
-	return gsw->mii_read(gsw, addr, reg);
-}
-
-static int mt753x_mdio_write(struct mii_bus *bus, int addr, int reg, u16 val)
-{
-	struct gsw_mt753x *gsw = bus->priv;
-
-	gsw->mii_write(gsw, addr, reg, val);
-
-	return 0;
-}
-
-static const struct net_device_ops mt753x_dummy_netdev_ops = {
-};
-
-static void mt753x_phy_link_handler(struct net_device *dev)
-{
-	struct mt753x_phy *phy = container_of(dev, struct mt753x_phy, netdev);
-	struct phy_device *phydev = phy->phydev;
-	struct gsw_mt753x *gsw = phy->gsw;
-	u32 port = phy - gsw->phys;
-
-	if (phydev->link) {
-		dev_info(gsw->dev,
-			 "Port %d Link is Up - %s/%s - flow control %s\n",
-			 port, phy_speed_to_str(phydev->speed),
-			 (phydev->duplex == DUPLEX_FULL) ? "Full" : "Half",
-			 phydev->pause ? "rx/tx" : "off");
-	} else {
-		dev_info(gsw->dev, "Port %d Link is Down\n", port);
-	}
-}
-
-static void mt753x_connect_internal_phys(struct gsw_mt753x *gsw,
-					 struct device_node *mii_np)
-{
-	struct device_node *phy_np;
-	struct mt753x_phy *phy;
-	int phy_mode;
-	u32 phyad;
-
-	if (!mii_np)
-		return;
-
-	for_each_child_of_node(mii_np, phy_np) {
-		if (of_property_read_u32(phy_np, "reg", &phyad))
-			continue;
-
-		if (phyad >= MT753X_NUM_PHYS)
-			continue;
-
-		phy_mode = of_get_phy_mode(phy_np);
-		if (phy_mode < 0) {
-			dev_info(gsw->dev, "incorrect phy-mode %d for PHY %d\n",
-				 phy_mode, phyad);
-			continue;
-		}
-
-		phy = &gsw->phys[phyad];
-		phy->gsw = gsw;
-
-		init_dummy_netdev(&phy->netdev);
-		phy->netdev.netdev_ops = &mt753x_dummy_netdev_ops;
-
-		phy->phydev = of_phy_connect(&phy->netdev, phy_np,
-					mt753x_phy_link_handler, 0, phy_mode);
-		if (!phy->phydev) {
-			dev_info(gsw->dev, "could not connect to PHY %d\n",
-				 phyad);
-			continue;
-		}
-
-		phy_start(phy->phydev);
-	}
-}
-
-static void mt753x_disconnect_internal_phys(struct gsw_mt753x *gsw)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(gsw->phys); i++) {
-		if (gsw->phys[i].phydev) {
-			phy_stop(gsw->phys[i].phydev);
-			phy_disconnect(gsw->phys[i].phydev);
-			gsw->phys[i].phydev = NULL;
-		}
-	}
-}
-
-static int mt753x_mdio_register(struct gsw_mt753x *gsw)
-{
-	struct device_node *mii_np;
-	int i, ret;
-
-	mii_np = of_get_child_by_name(gsw->dev->of_node, "mdio-bus");
-	if (mii_np && !of_device_is_available(mii_np)) {
-		ret = -ENODEV;
-		goto err_put_node;
-	}
-
-	gsw->gphy_bus = devm_mdiobus_alloc(gsw->dev);
-	if (!gsw->gphy_bus) {
-		ret = -ENOMEM;
-		goto err_put_node;
-	}
-
-	gsw->gphy_bus->name = "mt753x_mdio";
-	gsw->gphy_bus->read = mt753x_mdio_read;
-	gsw->gphy_bus->write = mt753x_mdio_write;
-	gsw->gphy_bus->priv = gsw;
-	gsw->gphy_bus->parent = gsw->dev;
-	gsw->gphy_bus->phy_mask = BIT(MT753X_NUM_PHYS) - 1;
-
-	for (i = 0; i < PHY_MAX_ADDR; i++)
-		gsw->gphy_bus->irq[i] = PHY_POLL;
-
-	if (mii_np)
-		snprintf(gsw->gphy_bus->id, MII_BUS_ID_SIZE, "%s@%s",
-			 mii_np->name, gsw->dev->of_node->name);
-	else
-		snprintf(gsw->gphy_bus->id, MII_BUS_ID_SIZE, "mdio@%s",
-			 gsw->dev->of_node->name);
-
-	ret = of_mdiobus_register(gsw->gphy_bus, mii_np);
-
-	if (ret) {
-		devm_mdiobus_free(gsw->dev, gsw->gphy_bus);
-		gsw->gphy_bus = NULL;
-	} else {
-		if (gsw->phy_status_poll)
-			mt753x_connect_internal_phys(gsw, mii_np);
-	}
-
-err_put_node:
-	if (mii_np)
-		of_node_put(mii_np);
-
-	return ret;
-}
-
 static irqreturn_t mt753x_irq_handler(int irq, void *dev)
 {
 	struct gsw_mt753x *gsw = dev;
@@ -580,6 +436,7 @@ static int mt753x_probe(struct platform_device *pdev)
 	struct mii_bus *mdio_bus;
 	int ret = -EINVAL;
 	struct chip_rev rev;
+	struct mt753x_mapping *map;
 	int i;
 
 	mdio = of_parse_phandle(np, "mediatek,mdio", 0);
@@ -599,12 +456,21 @@ static int mt753x_probe(struct platform_device *pdev)
 	mutex_init(&gsw->mii_lock);
 
 	/* Switch hard reset */
-	mt753x_hw_reset(gsw);
+	if (mt753x_hw_reset(gsw))
+		goto fail;
 
 	/* Fetch the SMI address dirst */
 	if (of_property_read_u32(np, "mediatek,smi-addr", &gsw->smi_addr))
 		gsw->smi_addr = MT753X_DFL_SMI_ADDR;
 
+	/* Get LAN/WAN port mapping */
+	map = mt753x_find_mapping(np);
+	if (map) {
+		mt753x_apply_mapping(gsw, map);
+		gsw->global_vlan_enable = 1;
+		dev_info(gsw->dev, "LAN/WAN VLAN setting=%s\n", map->name);
+	}
+
 	/* Load MAC port configurations */
 	mt753x_load_port_cfg(gsw);
 
@@ -653,11 +519,7 @@ static int mt753x_probe(struct platform_device *pdev)
 
 	mt753x_add_gsw(gsw);
 
-	mt753x_mdio_register(gsw);
-
-#ifdef CONFIG_SWCONFIG
 	mt753x_swconfig_init(gsw);
-#endif
 
 	if (sw->post_init)
 		sw->post_init(gsw);
@@ -687,10 +549,6 @@ static int mt753x_remove(struct platform_device *pdev)
 	mt753x_swconfig_destroy(gsw);
 #endif
 
-	mt753x_disconnect_internal_phys(gsw);
-
-	mdiobus_unregister(gsw->gphy_bus);
-
 	mt753x_remove_gsw(gsw);
 
 	platform_set_drvdata(pdev, NULL);

target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_nl.c

@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
- * Configuration layer for MediaTek MT753x gigabit switch
- *
- * Copyright (C) 2018 MediaTek Inc. All Rights Reserved.
- *
+ * Copyright (c) 2018 MediaTek Inc.
  * Author: Sirui Zhao <Sirui.Zhao@mediatek.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <linux/types.h>
@@ -17,10 +13,6 @@
 #include "mt753x.h"
 #include "mt753x_nl.h"
 
-#define MT753X_NL_CMD_REQ_ATTRS(attr)		\
-	.required_attrs = attr,			\
-	.nr_required_attrs = ARRAY_SIZE(attr),
-
 struct mt753x_nl_cmd_item {
 	enum mt753x_cmd cmd;
 	bool require_dev;
@@ -61,7 +53,6 @@ static const struct genl_ops mt753x_nl_ops[] = {
 };
 
 static struct genl_family mt753x_nl_family = {
-//	.id =		GENL_ID_GENERATE,
 	.name =		MT753X_GENL_NAME,
 	.version =	MT753X_GENL_VERSION,
 	.maxattr =	MT753X_NR_ATTR_TYPE,
@@ -208,7 +199,8 @@ static int mt753x_nl_reply_read(struct genl_info *info, struct gsw_mt753x *gsw)
 {
 	struct sk_buff *rep_skb = NULL;
 	s32 phy, devad, reg;
-	int ret, value;
+	int value;
+	int ret = 0;
 
 	phy = mt753x_nl_get_s32(info, MT753X_ATTR_TYPE_PHY, -1);
 	devad = mt753x_nl_get_s32(info, MT753X_ATTR_TYPE_DEVAD, -1);
@@ -252,7 +244,7 @@ static int mt753x_nl_reply_write(struct genl_info *info, struct gsw_mt753x *gsw)
 	struct sk_buff *rep_skb = NULL;
 	s32 phy, devad, reg;
 	u32 value;
-	int ret;
+	int ret = 0;
 
 	phy = mt753x_nl_get_s32(info, MT753X_ATTR_TYPE_PHY, -1);
 	devad = mt753x_nl_get_s32(info, MT753X_ATTR_TYPE_DEVAD, -1);
@@ -312,12 +304,14 @@ static const struct mt753x_nl_cmd_item mt753x_nl_cmds[] = {
 		.cmd = MT753X_CMD_READ,
 		.require_dev = true,
 		.process = mt753x_nl_reply_read,
-		MT753X_NL_CMD_REQ_ATTRS(mt753x_nl_cmd_read_attrs)
+		.required_attrs = mt753x_nl_cmd_read_attrs,
+		.nr_required_attrs = ARRAY_SIZE(mt753x_nl_cmd_read_attrs),
 	}, {
 		.cmd = MT753X_CMD_WRITE,
 		.require_dev = true,
 		.process = mt753x_nl_reply_write,
-		MT753X_NL_CMD_REQ_ATTRS(mt753x_nl_cmd_write_attrs)
+		.required_attrs = mt753x_nl_cmd_write_attrs,
+		.nr_required_attrs = ARRAY_SIZE(mt753x_nl_cmd_write_attrs),
 	}
 };
 

target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_nl.h

@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Driver for MediaTek MT753x gigabit switch
- *
- * Copyright (C) 2018 MediaTek Inc. All Rights Reserved.
- *
+ * Copyright (c) 2018 MediaTek Inc.
  * Author: Sirui Zhao <Sirui.Zhao@mediatek.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _MT753X_NL_H_

target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_regs.h

@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Register definitions for MediaTek MT753x Gigabit switches
- *
- * Copyright (C) 2018 MediaTek Inc. All Rights Reserved.
- *
+ * Copyright (c) 2018 MediaTek Inc.
  * Author: Weijie Gao <weijie.gao@mediatek.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _MT753X_REGS_H_

target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_swconfig.c

@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
- * OpenWrt swconfig support for MediaTek MT753x Gigabit switch
- *
- * Copyright (C) 2018 MediaTek Inc. All Rights Reserved.
- *
+ * Copyright (c) 2018 MediaTek Inc.
  * Author: Weijie Gao <weijie.gao@mediatek.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <linux/if.h>
@@ -93,64 +89,6 @@ enum {
 	MT753X_ATTR_ENABLE_VLAN,
 };
 
-struct mt753x_mapping {
-	char	*name;
-	u16	pvids[MT753X_NUM_PORTS];
-	u8	members[MT753X_NUM_VLANS];
-	u8	etags[MT753X_NUM_VLANS];
-	u16	vids[MT753X_NUM_VLANS];
-} mt753x_defaults[] = {
-	{
-		.name = "llllw",
-		.pvids = { 1, 1, 1, 1, 2, 2, 1 },
-		.members = { 0, 0x4f, 0x30 },
-		.etags = { 0, 0, 0 },
-		.vids = { 0, 1, 2 },
-	}, {
-		.name = "wllll",
-		.pvids = { 2, 1, 1, 1, 1, 2, 1 },
-		.members = { 0, 0x5e, 0x21 },
-		.etags = { 0, 0, 0 },
-		.vids = { 0, 1, 2 },
-	}, {
-		.name = "lwlll",
-		.pvids = { 1, 2, 1, 1, 1, 2, 1 },
-		.members = { 0, 0x5d, 0x22 },
-		.etags = { 0, 0, 0 },
-		.vids = { 0, 1, 2 },
-	},
-};
-
-struct mt753x_mapping *mt753x_find_mapping(struct device_node *np)
-{
-	const char *map;
-	int i;
-
-	if (of_property_read_string(np, "mediatek,portmap", &map))
-		return NULL;
-
-	for (i = 0; i < ARRAY_SIZE(mt753x_defaults); i++)
-		if (!strcmp(map, mt753x_defaults[i].name))
-			return &mt753x_defaults[i];
-
-	return NULL;
-}
-
-static void mt753x_apply_mapping(struct gsw_mt753x *gsw,
-				 struct mt753x_mapping *map)
-{
-	int i = 0;
-
-	for (i = 0; i < MT753X_NUM_PORTS; i++)
-		gsw->port_entries[i].pvid = map->pvids[i];
-
-	for (i = 0; i < MT753X_NUM_VLANS; i++) {
-		gsw->vlan_entries[i].member = map->members[i];
-		gsw->vlan_entries[i].etags = map->etags[i];
-		gsw->vlan_entries[i].vid = map->vids[i];
-	}
-}
-
 static int mt753x_get_vlan_enable(struct switch_dev *dev,
 				  const struct switch_attr *attr,
 				  struct switch_val *val)
@@ -201,27 +139,6 @@ static int mt753x_set_port_pvid(struct switch_dev *dev, int port, int pvid)
 	return 0;
 }
 
-static void mt753x_vlan_ctrl(struct gsw_mt753x *gsw, u32 cmd, u32 val)
-{
-	int i;
-
-	mt753x_reg_write(gsw, VTCR,
-			 VTCR_BUSY | ((cmd << VTCR_FUNC_S) & VTCR_FUNC_M) |
-			 (val & VTCR_VID_M));
-
-	for (i = 0; i < 300; i++) {
-		u32 val = mt753x_reg_read(gsw, VTCR);
-
-		if ((val & VTCR_BUSY) == 0)
-			break;
-
-		usleep_range(1000, 1100);
-	}
-
-	if (i == 300)
-		dev_info(gsw->dev, "vtcr timeout\n");
-}
-
 static int mt753x_get_vlan_ports(struct switch_dev *dev, struct switch_val *val)
 {
 	struct gsw_mt753x *gsw = container_of(dev, struct gsw_mt753x, swdev);
@@ -447,114 +364,16 @@ static void mt753x_port_isolation(struct gsw_mt753x *gsw)
 				 (VA_TRANSPARENT_PORT << VLAN_ATTR_S));
 }
 
-static void mt753x_write_vlan_entry(struct gsw_mt753x *gsw, int vlan, u16 vid,
-				    u8 ports, u8 etags)
-{
-	int port;
-	u32 val;
-
-	/* vlan port membership */
-	if (ports)
-		mt753x_reg_write(gsw, VAWD1,
-				 IVL_MAC | VTAG_EN | VENTRY_VALID |
-				 ((ports << PORT_MEM_S) & PORT_MEM_M));
-	else
-		mt753x_reg_write(gsw, VAWD1, 0);
-
-	/* egress mode */
-	val = 0;
-	for (port = 0; port < MT753X_NUM_PORTS; port++) {
-		if (etags & BIT(port))
-			val |= ETAG_CTRL_TAG << PORT_ETAG_S(port);
-		else
-			val |= ETAG_CTRL_UNTAG << PORT_ETAG_S(port);
-	}
-	mt753x_reg_write(gsw, VAWD2, val);
-
-	/* write to vlan table */
-	mt753x_vlan_ctrl(gsw, VTCR_WRITE_VLAN_ENTRY, vid);
-}
-
 static int mt753x_apply_config(struct switch_dev *dev)
 {
 	struct gsw_mt753x *gsw = container_of(dev, struct gsw_mt753x, swdev);
-	int i, j;
-	u8 tag_ports;
-	u8 untag_ports;
 
 	if (!gsw->global_vlan_enable) {
 		mt753x_port_isolation(gsw);
 		return 0;
 	}
 
-	/* set all ports as security mode */
-	for (i = 0; i < MT753X_NUM_PORTS; i++)
-		mt753x_reg_write(gsw, PCR(i),
-				 PORT_MATRIX_M | SECURITY_MODE);
-
-	/* check if a port is used in tag/untag vlan egress mode */
-	tag_ports = 0;
-	untag_ports = 0;
-
-	for (i = 0; i < MT753X_NUM_VLANS; i++) {
-		u8 member = gsw->vlan_entries[i].member;
-		u8 etags = gsw->vlan_entries[i].etags;
-
-		if (!member)
-			continue;
-
-		for (j = 0; j < MT753X_NUM_PORTS; j++) {
-			if (!(member & BIT(j)))
-				continue;
-
-			if (etags & BIT(j))
-				tag_ports |= 1u << j;
-			else
-				untag_ports |= 1u << j;
-		}
-	}
-
-	/* set all untag-only ports as transparent and the rest as user port */
-	for (i = 0; i < MT753X_NUM_PORTS; i++) {
-		u32 pvc_mode = 0x8100 << STAG_VPID_S;
-
-		if (untag_ports & BIT(i) && !(tag_ports & BIT(i)))
-			pvc_mode = (0x8100 << STAG_VPID_S) |
-				(VA_TRANSPARENT_PORT << VLAN_ATTR_S);
-
-		mt753x_reg_write(gsw, PVC(i), pvc_mode);
-	}
-
-	/* first clear the swtich vlan table */
-	for (i = 0; i < MT753X_NUM_VLANS; i++)
-		mt753x_write_vlan_entry(gsw, i, i, 0, 0);
-
-	/* now program only vlans with members to avoid
-	 * clobbering remapped entries in later iterations
-	 */
-	for (i = 0; i < MT753X_NUM_VLANS; i++) {
-		u16 vid = gsw->vlan_entries[i].vid;
-		u8 member = gsw->vlan_entries[i].member;
-		u8 etags = gsw->vlan_entries[i].etags;
-
-		if (member)
-			mt753x_write_vlan_entry(gsw, i, vid, member, etags);
-	}
-
-	/* Port Default PVID */
-	for (i = 0; i < MT753X_NUM_PORTS; i++) {
-		int vlan = gsw->port_entries[i].pvid;
-		u16 pvid = 0;
-		u32 val;
-
-		if (vlan < MT753X_NUM_VLANS && gsw->vlan_entries[vlan].member)
-			pvid = gsw->vlan_entries[vlan].vid;
-
-		val = mt753x_reg_read(gsw, PPBV1(i));
-		val &= ~GRP_PORT_VID_M;
-		val |= pvid;
-		mt753x_reg_write(gsw, PPBV1(i), val);
-	}
+	mt753x_apply_vlan_config(gsw);
 
 	return 0;
 }
@@ -659,7 +478,6 @@ int mt753x_swconfig_init(struct gsw_mt753x *gsw)
 {
 	struct device_node *np = gsw->dev->of_node;
 	struct switch_dev *swdev;
-	struct mt753x_mapping *map;
 	int ret;
 
 	if (of_property_read_u32(np, "mediatek,cpuport", &gsw->cpu_port))
@@ -676,14 +494,11 @@ int mt753x_swconfig_init(struct gsw_mt753x *gsw)
 
 	ret = register_switch(swdev, NULL);
 	if (ret) {
-		dev_err(gsw->dev, "Failed to register switch %s\n",
-			swdev->name);
+		dev_notice(gsw->dev, "Failed to register switch %s\n",
+			   swdev->name);
 		return ret;
 	}
 
-	map = mt753x_find_mapping(gsw->dev->of_node);
-	if (map)
-		mt753x_apply_mapping(gsw, map);
 	mt753x_apply_config(swdev);
 
 	return 0;

target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_swconfig.h

@@ -1,19 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
- * OpenWrt swconfig support for MediaTek MT753x Gigabit switch
- *
- * Copyright (C) 2018 MediaTek Inc. All Rights Reserved.
- *
+ * Copyright (c) 2018 MediaTek Inc.
  * Author: Weijie Gao <weijie.gao@mediatek.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _MT753X_SWCONFIG_H_
 #define _MT753X_SWCONFIG_H_
 
+#ifdef CONFIG_SWCONFIG
 #include <linux/switch.h>
+#include "mt753x.h"
 
 int mt753x_swconfig_init(struct gsw_mt753x *gsw);
 void mt753x_swconfig_destroy(struct gsw_mt753x *gsw);
+#else
+static inline int mt753x_swconfig_init(struct gsw_mt753x *gsw)
+{
+	mt753x_apply_vlan_config(gsw);
+
+	return 0;
+}
+
+static inline void mt753x_swconfig_destroy(struct gsw_mt753x *gsw)
+{
+}
+#endif
 
 #endif /* _MT753X_SWCONFIG_H_ */

target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_vlan.c

@@ -0,0 +1,183 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018 MediaTek Inc.
+ */
+
+#include "mt753x.h"
+#include "mt753x_regs.h"
+
+struct mt753x_mapping mt753x_def_mapping[] = {
+	{
+		.name = "llllw",
+		.pvids = { 1, 1, 1, 1, 2, 2, 1 },
+		.members = { 0, 0x4f, 0x30 },
+		.etags = { 0, 0, 0 },
+		.vids = { 0, 1, 2 },
+	}, {
+		.name = "wllll",
+		.pvids = { 2, 1, 1, 1, 1, 2, 1 },
+		.members = { 0, 0x5e, 0x21 },
+		.etags = { 0, 0, 0 },
+		.vids = { 0, 1, 2 },
+	}, {
+		.name = "lwlll",
+		.pvids = { 1, 2, 1, 1, 1, 2, 1 },
+		.members = { 0, 0x5d, 0x22 },
+		.etags = { 0, 0, 0 },
+		.vids = { 0, 1, 2 },
+	},
+};
+
+void mt753x_vlan_ctrl(struct gsw_mt753x *gsw, u32 cmd, u32 val)
+{
+	int i;
+
+	mt753x_reg_write(gsw, VTCR,
+			 VTCR_BUSY | ((cmd << VTCR_FUNC_S) & VTCR_FUNC_M) |
+			 (val & VTCR_VID_M));
+
+	for (i = 0; i < 300; i++) {
+		u32 val = mt753x_reg_read(gsw, VTCR);
+
+		if ((val & VTCR_BUSY) == 0)
+			break;
+
+		usleep_range(1000, 1100);
+	}
+
+	if (i == 300)
+		dev_info(gsw->dev, "vtcr timeout\n");
+}
+
+static void mt753x_write_vlan_entry(struct gsw_mt753x *gsw, int vlan, u16 vid,
+				    u8 ports, u8 etags)
+{
+	int port;
+	u32 val;
+
+	/* vlan port membership */
+	if (ports)
+		mt753x_reg_write(gsw, VAWD1,
+				 IVL_MAC | VTAG_EN | VENTRY_VALID |
+				 ((ports << PORT_MEM_S) & PORT_MEM_M));
+	else
+		mt753x_reg_write(gsw, VAWD1, 0);
+
+	/* egress mode */
+	val = 0;
+	for (port = 0; port < MT753X_NUM_PORTS; port++) {
+		if (etags & BIT(port))
+			val |= ETAG_CTRL_TAG << PORT_ETAG_S(port);
+		else
+			val |= ETAG_CTRL_UNTAG << PORT_ETAG_S(port);
+	}
+	mt753x_reg_write(gsw, VAWD2, val);
+
+	/* write to vlan table */
+	mt753x_vlan_ctrl(gsw, VTCR_WRITE_VLAN_ENTRY, vid);
+}
+
+void mt753x_apply_vlan_config(struct gsw_mt753x *gsw)
+{
+	int i, j;
+	u8 tag_ports;
+	u8 untag_ports;
+
+	/* set all ports as security mode */
+	for (i = 0; i < MT753X_NUM_PORTS; i++)
+		mt753x_reg_write(gsw, PCR(i),
+				 PORT_MATRIX_M | SECURITY_MODE);
+
+	/* check if a port is used in tag/untag vlan egress mode */
+	tag_ports = 0;
+	untag_ports = 0;
+
+	for (i = 0; i < MT753X_NUM_VLANS; i++) {
+		u8 member = gsw->vlan_entries[i].member;
+		u8 etags = gsw->vlan_entries[i].etags;
+
+		if (!member)
+			continue;
+
+		for (j = 0; j < MT753X_NUM_PORTS; j++) {
+			if (!(member & BIT(j)))
+				continue;
+
+			if (etags & BIT(j))
+				tag_ports |= 1u << j;
+			else
+				untag_ports |= 1u << j;
+		}
+	}
+
+	/* set all untag-only ports as transparent and the rest as user port */
+	for (i = 0; i < MT753X_NUM_PORTS; i++) {
+		u32 pvc_mode = 0x8100 << STAG_VPID_S;
+
+		if (untag_ports & BIT(i) && !(tag_ports & BIT(i)))
+			pvc_mode = (0x8100 << STAG_VPID_S) |
+				(VA_TRANSPARENT_PORT << VLAN_ATTR_S);
+
+		mt753x_reg_write(gsw, PVC(i), pvc_mode);
+	}
+
+	/* first clear the switch vlan table */
+	for (i = 0; i < MT753X_NUM_VLANS; i++)
+		mt753x_write_vlan_entry(gsw, i, i, 0, 0);
+
+	/* now program only vlans with members to avoid
+	 * clobbering remapped entries in later iterations
+	 */
+	for (i = 0; i < MT753X_NUM_VLANS; i++) {
+		u16 vid = gsw->vlan_entries[i].vid;
+		u8 member = gsw->vlan_entries[i].member;
+		u8 etags = gsw->vlan_entries[i].etags;
+
+		if (member)
+			mt753x_write_vlan_entry(gsw, i, vid, member, etags);
+	}
+
+	/* Port Default PVID */
+	for (i = 0; i < MT753X_NUM_PORTS; i++) {
+		int vlan = gsw->port_entries[i].pvid;
+		u16 pvid = 0;
+		u32 val;
+
+		if (vlan < MT753X_NUM_VLANS && gsw->vlan_entries[vlan].member)
+			pvid = gsw->vlan_entries[vlan].vid;
+
+		val = mt753x_reg_read(gsw, PPBV1(i));
+		val &= ~GRP_PORT_VID_M;
+		val |= pvid;
+		mt753x_reg_write(gsw, PPBV1(i), val);
+	}
+}
+
+struct mt753x_mapping *mt753x_find_mapping(struct device_node *np)
+{
+	const char *map;
+	int i;
+
+	if (of_property_read_string(np, "mediatek,portmap", &map))
+		return NULL;
+
+	for (i = 0; i < ARRAY_SIZE(mt753x_def_mapping); i++)
+		if (!strcmp(map, mt753x_def_mapping[i].name))
+			return &mt753x_def_mapping[i];
+
+	return NULL;
+}
+
+void mt753x_apply_mapping(struct gsw_mt753x *gsw, struct mt753x_mapping *map)
+{
+	int i = 0;
+
+	for (i = 0; i < MT753X_NUM_PORTS; i++)
+		gsw->port_entries[i].pvid = map->pvids[i];
+
+	for (i = 0; i < MT753X_NUM_VLANS; i++) {
+		gsw->vlan_entries[i].member = map->members[i];
+		gsw->vlan_entries[i].etags = map->etags[i];
+		gsw->vlan_entries[i].vid = map->vids[i];
+	}
+}

target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_vlan.h

@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018 MediaTek Inc.
+ */
+
+#ifndef _MT753X_VLAN_H_
+#define _MT753X_VLAN_H_
+
+#define MT753X_NUM_PORTS	7
+#define MT753X_NUM_VLANS	4095
+#define MT753X_MAX_VID		4095
+#define MT753X_MIN_VID		0
+
+struct gsw_mt753x;
+
+struct mt753x_port_entry {
+	u16	pvid;
+};
+
+struct mt753x_vlan_entry {
+	u16	vid;
+	u8	member;
+	u8	etags;
+};
+
+struct mt753x_mapping {
+	char	*name;
+	u16	pvids[MT753X_NUM_PORTS];
+	u8	members[MT753X_NUM_VLANS];
+	u8	etags[MT753X_NUM_VLANS];
+	u16	vids[MT753X_NUM_VLANS];
+};
+
+extern struct mt753x_mapping mt753x_defaults[];
+
+void mt753x_vlan_ctrl(struct gsw_mt753x *gsw, u32 cmd, u32 val);
+void mt753x_apply_vlan_config(struct gsw_mt753x *gsw);
+struct mt753x_mapping *mt753x_find_mapping(struct device_node *np);
+void mt753x_apply_mapping(struct gsw_mt753x *gsw, struct mt753x_mapping *map);
+#endif /* _MT753X_VLAN_H_ */

target/linux/mediatek/patches-4.19/0003-mt7531-gsw-internal_phy_calibration.patch

@@ -1,36 +1,44 @@
 --- 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
+@@ -8,4 +8,4 @@
  
  mt753x-y			+= mt753x_mdio.o mt7530.o mt7531.o \
--					mt753x_common.o mt753x_nl.o
-+					mt753x_common.o mt753x_nl.o mt753x_phy.o
- 
+ 					mt753x_common.o mt753x_vlan.o \
+-					mt753x_nl.o
++					mt753x_nl.o mt753x_phy.o
 --- a/drivers/net/phy/mtk/mt753x/mt7531.c
 +++ b/drivers/net/phy/mtk/mt753x/mt7531.c
-@@ -582,6 +582,18 @@ static void mt7531_core_pll_setup(struct
+@@ -454,6 +454,27 @@ static void mt7531_core_pll_setup(struct gsw_mt753x *gsw)
  
  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;
  }
  
 --- a/drivers/net/phy/mtk/mt753x/mt753x.h
 +++ b/drivers/net/phy/mtk/mt753x/mt753x.h
-@@ -147,6 +147,8 @@ void mt753x_mmd_ind_write(struct gsw_mt7
+@@ -141,6 +141,8 @@ void mt753x_mmd_ind_write(struct gsw_mt753x *gsw, int addr, int devad, u16 reg,
  void mt753x_irq_worker(struct work_struct *work);
  void mt753x_irq_enable(struct gsw_mt753x *gsw);
  
@@ -41,7 +49,7 @@
  #define MMD_CMD_S			14
 --- /dev/null
 +++ b/drivers/net/phy/mtk/mt753x/mt753x_phy.c
-@@ -0,0 +1,947 @@
+@@ -0,0 +1,1061 @@
 +// SPDX-License-Identifier:	GPL-2.0+
 +/*
 + * Common part for MediaTek MT753x gigabit switch
@@ -62,6 +70,9 @@
 +{
 +	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;
 +}
 +
@@ -70,6 +81,8 @@
 +	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){
@@ -108,7 +121,10 @@
 +{
 +	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);
@@ -122,10 +138,45 @@
 +		tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x17c, 0);
 +		return all_ana_cal_status;
 +	} else {
-+		pr_info("MDC/MDIO error\n");
-+		return 0;
++		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;
 +}
 +
@@ -141,6 +192,12 @@
 +	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);
@@ -148,15 +205,18 @@
 +	//tc_phy_write_dev_reg(phyaddr, 0x1e, 0x00e1, 0x0000);
 +	//tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00e1, 0x10);
 +	
-+	rg_zcal_ctrl = 0x20;
-+	dev1e_e0_ana_cal_r5 = tc_phy_read_dev_reg(gsw,  PHY0, 0x1e, 0xe0);
++	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;
@@ -180,7 +240,7 @@
 +			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;
++				all_ana_cal_status = ANACAL_SATURATION;  /* need to FT(IC fail?) */
 +				printk(" GE Rext AnaCal Saturation!  \r\n");
 +				rg_zcal_ctrl = 0x20;  /* 0 dB */
 +			} 
@@ -188,12 +248,13 @@
 +	}
 +
 +	if (all_ana_cal_status == ANACAL_ERROR) {
-+		rg_zcal_ctrl = 0x20; 
++		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);
@@ -215,38 +276,38 @@
 +	u16 dev1e_e0_ana_cal_r5;
 +	int calibration_polarity;
 +	u8 cnt = 0;
-+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x1100);
-+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0x0000);
++	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;
++		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));
++		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);
++			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);
-+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x1000);
++			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);
-+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x0100);
++			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);
-+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x0010);
++			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));
 +
 +		}
@@ -259,7 +320,7 @@
 +			return -1;
 +		}
 +	
-+		ad_cal_comp_out_init = (tc_phy_read_dev_reg(gsw,  PHY0, 0x1e, 0x017a)>>8) & 0x1;
++		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
@@ -293,11 +354,11 @@
 +		}
 +		
 +		if(all_ana_cal_status == ANACAL_ERROR) {	
-+			rg_zcal_ctrl = 0x20;
++			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];
++			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));
 +		}
 +		
@@ -305,7 +366,7 @@
 +			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)));
++			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) {
@@ -313,18 +374,18 @@
 +			//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)));
++			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)));
++			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)));
++			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));
@@ -345,10 +406,11 @@
 +	u8 tx_offset_reg_shift, tabl_idx, i;
 +	u8 cnt = 0;
 +	u16 tx_offset_reg, reg_temp, cal_temp;
-+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x0100);
-+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0x0001);
-+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0096, 0x8000);
-+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x003e, 0xf808);
++	//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 ++)
@@ -358,45 +420,45 @@
 +
 +		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);
-+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017d, (0x8000|DAC_IN_0V));
-+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0181, (0x8000|DAC_IN_0V));
++			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;
++			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);
-+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017e, (0x8000|DAC_IN_0V));
-+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0182, (0x8000|DAC_IN_0V));
++			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;
++			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);
-+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017f, (0x8000|DAC_IN_0V));
-+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0183, (0x8000|DAC_IN_0V));
++			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;
++			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);
-+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0180, (0x8000|DAC_IN_0V));
-+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0184, (0x8000|DAC_IN_0V));
++			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;
++			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)));
++		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;	
@@ -404,7 +466,7 @@
 +			return -1;
 +		}
 +	
-+		ad_cal_comp_out_init = (tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x017a)>>8) & 0x1;
++		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
@@ -431,7 +493,7 @@
 +				all_ana_cal_status = ANACAL_FINISH;	
 +			} else {
 +				if((tabl_idx == 0)||(tabl_idx == 0x3f)) {
-+					all_ana_cal_status = ANACAL_SATURATION;
++					all_ana_cal_status = ANACAL_SATURATION;  // need to FT
 +					printk( " GE Tx offset AnaCal Saturation!  \r\n");
 +				}
 +			}
@@ -454,12 +516,12 @@
 +	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);  
-+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0x0000);	
-+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00db, 0x0000);
-+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x0000);
-+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x003e, 0x0000);
-+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 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	
 +}
 +
 +int ge_cal_tx_amp(struct gsw_mt753x *gsw, u8 phyaddr, u32 delay)
@@ -470,11 +532,11 @@
 +	u32	tx_amp_reg_shift; 
 +	u16	reg_temp;
 +	u32	tx_amp_temp, tx_amp_reg, cnt=0, tx_amp_reg_100;
-+	u32     reg_backup, reg_tmp; 
-+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x1100);  	
-+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0x0001);	        
-+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00e1, 0x0010);	        
-+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x003e, 0xf808);	
++	u32 debug_tmp, reg_backup, reg_tmp; 
++	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
 +
 +	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x11, 0xff00);
 +	tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x27a, 0x33);
@@ -483,36 +545,36 @@
 +	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;
++		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]
-+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017d, (0x8000|DAC_IN_2V));	// 1e_17d
-+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0181, (0x8000|DAC_IN_2V));	// 1e_181
++			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]
-+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017e, (0x8000|DAC_IN_2V));	// 1e_17e
-+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0182, (0x8000|DAC_IN_2V));	// 1e_182
++			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]
-+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017f, (0x8000|DAC_IN_2V));	// 1e_17f
-+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0183, (0x8000|DAC_IN_2V));	// 1e_183
++			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]
-+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0180, (0x8000|DAC_IN_2V));	// 1e_180
-+			tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0184, (0x8000|DAC_IN_2V));	// 1e_184
++			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;
@@ -527,7 +589,7 @@
 +			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_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
@@ -685,6 +747,7 @@
 +                                       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;
@@ -692,6 +755,7 @@
 +					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);
@@ -701,6 +765,7 @@
 +                                       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;
@@ -708,6 +773,7 @@
 +					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);
@@ -717,6 +783,7 @@
 +					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;
@@ -724,6 +791,7 @@
 +					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);
@@ -733,6 +801,7 @@
 +					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;
@@ -740,12 +809,45 @@
 +					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;
++					all_ana_cal_status = ANACAL_SATURATION;  // need to FT
 +					printk( " GE Tx amp AnaCal Saturation!  \r\n");
 +				}
 +			}
@@ -767,11 +869,11 @@
 +	
 +	/* disable analog calibration circuit */
 +	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x0000);
-+	tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0x0000);
-+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00db, 0x0000);
-+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x0000);
-+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x003e, 0x0000);
-+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 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
 +	
 +	
 +
@@ -788,18 +890,28 @@
 +	u32	reg_tmp,reg_tmp0, reg_tmp1, i;
 +	u32 CALDLY = 40;
 +	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);
-+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, RG_185, 0);
-+	tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x100, 0xc000);
-+	//tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x403, 0x1099);
++	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x145, 0x1010);/* fix mdi */
++	tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, RG_185, 0);/* disable tx slew control */
++	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*/
++
 +	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);
@@ -856,11 +968,13 @@
 +	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;
@@ -872,7 +986,7 @@
 +{
 +    u32 reg_tmp1;
 +
-+    //pr_info("PORT %d RX_DC_OFFSET\n", 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);
@@ -892,11 +1006,13 @@
 +    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)
@@ -911,11 +1027,13 @@
 +    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)
@@ -930,11 +1048,13 @@
 +    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)
@@ -949,11 +1069,13 @@
 +    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)
@@ -989,6 +1111,8 @@
 +
 +	return ret;
 +}
+diff --git a/target/linux/generic/files/drivers/net/phy/mtk/mt753x/mt753x_phy.h b/target/linux/generic/files/drivers/net/phy/mtk/mt753x/mt753x_phy.h
+new file mode 100755
 --- /dev/null
 +++ b/drivers/net/phy/mtk/mt753x/mt753x_phy.h
 @@ -0,0 +1,145 @@