mediatek: update patches

* fixes NAND
* adds latest ethernet patches

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

1 files changed, 0 insertions, 2359 deletions

diff --git a/target/linux/mediatek/patches-4.4/0089-net-mediatek-add-gsw-mt7530-driver.patch b/target/linux/mediatek/patches-4.4/0089-net-mediatek-add-gsw-mt7530-driver.patch
deleted file mode 100644
index 8ddfb8d..0000000
--- a/target/linux/mediatek/patches-4.4/0089-net-mediatek-add-gsw-mt7530-driver.patch
+++ /dev/null
@@ -1,2359 +0,0 @@
-From 46f10e3c9c25668efb85babe9ac5e37d019c2794 Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Mon, 11 Apr 2016 03:11:54 +0200
-Subject: [PATCH 89/91] net: mediatek add gsw/mt7530 driver
-
-Signed-off-by: John Crispin <blogic@openwrt.org>
----
- drivers/net/ethernet/mediatek/Makefile      |    2 +-
- drivers/net/ethernet/mediatek/gsw_mt7620.h  |  251 +++++++
- drivers/net/ethernet/mediatek/gsw_mt7623.c  | 1084 +++++++++++++++++++++++++++
- drivers/net/ethernet/mediatek/mt7530.c      |  808 ++++++++++++++++++++
- drivers/net/ethernet/mediatek/mt7530.h      |   20 +
- drivers/net/ethernet/mediatek/mtk_eth_soc.c |   59 +-
- drivers/net/ethernet/mediatek/mtk_eth_soc.h |    4 +
- 7 files changed, 2198 insertions(+), 30 deletions(-)
- create mode 100644 drivers/net/ethernet/mediatek/gsw_mt7620.h
- create mode 100644 drivers/net/ethernet/mediatek/gsw_mt7623.c
- create mode 100644 drivers/net/ethernet/mediatek/mt7530.c
- create mode 100644 drivers/net/ethernet/mediatek/mt7530.h
-
---- a/drivers/net/ethernet/mediatek/Makefile
-+++ b/drivers/net/ethernet/mediatek/Makefile
-@@ -2,4 +2,4 @@
- # Makefile for the Mediatek SoCs built-in ethernet macs
- #
- 
--obj-$(CONFIG_NET_MEDIATEK_SOC)			+= mtk_eth_soc.o
-+obj-$(CONFIG_NET_MEDIATEK_SOC)			+= mt7530.o gsw_mt7623.o mtk_eth_soc.o
---- /dev/null
-+++ b/drivers/net/ethernet/mediatek/gsw_mt7620.h
-@@ -0,0 +1,251 @@
-+/*   This program is free software; you can redistribute it and/or modify
-+ *   it under the terms of the GNU General Public License as published by
-+ *   the Free Software Foundation; version 2 of the License
-+ *
-+ *   This program is distributed in the hope that it will be useful,
-+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-+ *   GNU General Public License for more details.
-+ *
-+ *   Copyright (C) 2009-2016 John Crispin <blogic@openwrt.org>
-+ *   Copyright (C) 2009-2016 Felix Fietkau <nbd@openwrt.org>
-+ *   Copyright (C) 2013-2016 Michael Lee <igvtee@gmail.com>
-+ */
-+
-+#ifndef _RALINK_GSW_MT7620_H__
-+#define _RALINK_GSW_MT7620_H__
-+
-+#define GSW_REG_PHY_TIMEOUT	(5 * HZ)
-+
-+#define MT7620_GSW_REG_PIAC	0x0004
-+
-+#define GSW_NUM_VLANS		16
-+#define GSW_NUM_VIDS		4096
-+#define GSW_NUM_PORTS		7
-+#define GSW_PORT6		6
-+
-+#define GSW_MDIO_ACCESS		BIT(31)
-+#define GSW_MDIO_READ		BIT(19)
-+#define GSW_MDIO_WRITE		BIT(18)
-+#define GSW_MDIO_START		BIT(16)
-+#define GSW_MDIO_ADDR_SHIFT	20
-+#define GSW_MDIO_REG_SHIFT	25
-+
-+#define GSW_REG_PORT_PMCR(x)	(0x3000 + (x * 0x100))
-+#define GSW_REG_PORT_STATUS(x)	(0x3008 + (x * 0x100))
-+#define GSW_REG_SMACCR0		0x3fE4
-+#define GSW_REG_SMACCR1		0x3fE8
-+#define GSW_REG_CKGCR		0x3ff0
-+
-+#define GSW_REG_IMR		0x7008
-+#define GSW_REG_ISR		0x700c
-+#define GSW_REG_GPC1		0x7014
-+
-+#define SYSC_REG_CHIP_REV_ID	0x0c
-+#define SYSC_REG_CFG		0x10
-+#define SYSC_REG_CFG1		0x14
-+#define RST_CTRL_MCM		BIT(2)
-+#define SYSC_PAD_RGMII2_MDIO	0x58
-+#define SYSC_GPIO_MODE		0x60
-+
-+#define PORT_IRQ_ST_CHG		0x7f
-+
-+#define MT7621_ESW_PHY_POLLING	0x0000
-+#define MT7620_ESW_PHY_POLLING	0x7000
-+
-+#define	PMCR_IPG		BIT(18)
-+#define	PMCR_MAC_MODE		BIT(16)
-+#define	PMCR_FORCE		BIT(15)
-+#define	PMCR_TX_EN		BIT(14)
-+#define	PMCR_RX_EN		BIT(13)
-+#define	PMCR_BACKOFF		BIT(9)
-+#define	PMCR_BACKPRES		BIT(8)
-+#define	PMCR_RX_FC		BIT(5)
-+#define	PMCR_TX_FC		BIT(4)
-+#define	PMCR_SPEED(_x)		(_x << 2)
-+#define	PMCR_DUPLEX		BIT(1)
-+#define	PMCR_LINK		BIT(0)
-+
-+#define PHY_AN_EN		BIT(31)
-+#define PHY_PRE_EN		BIT(30)
-+#define PMY_MDC_CONF(_x)	((_x & 0x3f) << 24)
-+
-+/* ethernet subsystem config register */
-+#define ETHSYS_SYSCFG0		0x14
-+/* ethernet subsystem clock register */
-+#define ETHSYS_CLKCFG0		0x2c
-+#define ETHSYS_TRGMII_CLK_SEL362_5	BIT(11)
-+
-+/* p5 RGMII wrapper TX clock control register */
-+#define MT7530_P5RGMIITXCR	0x7b04
-+/* p5 RGMII wrapper RX clock control register */
-+#define MT7530_P5RGMIIRXCR	0x7b00
-+/* TRGMII TDX ODT registers */
-+#define MT7530_TRGMII_TD0_ODT	0x7a54
-+#define MT7530_TRGMII_TD1_ODT	0x7a5c
-+#define MT7530_TRGMII_TD2_ODT	0x7a64
-+#define MT7530_TRGMII_TD3_ODT	0x7a6c
-+#define MT7530_TRGMII_TD4_ODT	0x7a74
-+#define MT7530_TRGMII_TD5_ODT	0x7a7c
-+/* TRGMII TCK ctrl register */
-+#define MT7530_TRGMII_TCK_CTRL	0x7a78
-+/* TRGMII Tx ctrl register */
-+#define MT7530_TRGMII_TXCTRL	0x7a40
-+/* port 6 extended control register */
-+#define MT7530_P6ECR            0x7830
-+/* IO driver control register */
-+#define MT7530_IO_DRV_CR	0x7810
-+/* top signal control register */
-+#define MT7530_TOP_SIG_CTRL	0x7808
-+/* modified hwtrap register */
-+#define MT7530_MHWTRAP		0x7804
-+/* hwtrap status register */
-+#define MT7530_HWTRAP		0x7800
-+/* status interrupt register */
-+#define MT7530_SYS_INT_STS	0x700c
-+/* system nterrupt register */
-+#define MT7530_SYS_INT_EN	0x7008
-+/* system control register */
-+#define MT7530_SYS_CTRL		0x7000
-+/* port MAC status register */
-+#define MT7530_PMSR_P(x)	(0x3008 + (x * 0x100))
-+/* port MAC control register */
-+#define MT7530_PMCR_P(x)	(0x3000 + (x * 0x100))
-+
-+#define MT7621_XTAL_SHIFT	6
-+#define MT7621_XTAL_MASK	0x7
-+#define MT7621_XTAL_25		6
-+#define MT7621_XTAL_40		3
-+#define MT7621_MDIO_DRV_MASK	(3 << 4)
-+#define MT7621_GE1_MODE_MASK	(3 << 12)
-+
-+#define TRGMII_TXCTRL_TXC_INV	BIT(30)
-+#define P6ECR_INTF_MODE_RGMII	BIT(1)
-+#define P5RGMIIRXCR_C_ALIGN	BIT(8)
-+#define P5RGMIIRXCR_DELAY_2	BIT(1)
-+#define P5RGMIITXCR_DELAY_2	(BIT(8) | BIT(2))
-+
-+/* TOP_SIG_CTRL bits */
-+#define TOP_SIG_CTRL_NORMAL	(BIT(17) | BIT(16))
-+
-+/* MHWTRAP bits */
-+#define MHWTRAP_MANUAL		BIT(16)
-+#define MHWTRAP_P5_MAC_SEL	BIT(13)
-+#define MHWTRAP_P6_DIS		BIT(8)
-+#define MHWTRAP_P5_RGMII_MODE	BIT(7)
-+#define MHWTRAP_P5_DIS		BIT(6)
-+#define MHWTRAP_PHY_ACCESS	BIT(5)
-+
-+/* HWTRAP bits */
-+#define HWTRAP_XTAL_SHIFT	9
-+#define HWTRAP_XTAL_MASK	0x3
-+
-+/* SYS_CTRL bits */
-+#define SYS_CTRL_SW_RST		BIT(1)
-+#define SYS_CTRL_REG_RST	BIT(0)
-+
-+/* PMCR bits */
-+#define PMCR_IFG_XMIT_96	BIT(18)
-+#define PMCR_MAC_MODE		BIT(16)
-+#define PMCR_FORCE_MODE		BIT(15)
-+#define PMCR_TX_EN		BIT(14)
-+#define PMCR_RX_EN		BIT(13)
-+#define PMCR_BACK_PRES_EN	BIT(9)
-+#define PMCR_BACKOFF_EN		BIT(8)
-+#define PMCR_TX_FC_EN		BIT(5)
-+#define PMCR_RX_FC_EN		BIT(4)
-+#define PMCR_FORCE_SPEED_1000	BIT(3)
-+#define PMCR_FORCE_FDX		BIT(1)
-+#define PMCR_FORCE_LNK		BIT(0)
-+#define PMCR_FIXED_LINK		(PMCR_IFG_XMIT_96 | PMCR_MAC_MODE | \
-+				 PMCR_FORCE_MODE | PMCR_TX_EN | PMCR_RX_EN | \
-+				 PMCR_BACK_PRES_EN | PMCR_BACKOFF_EN | \
-+				 PMCR_FORCE_SPEED_1000 | PMCR_FORCE_FDX | \
-+				 PMCR_FORCE_LNK)
-+
-+#define PMCR_FIXED_LINK_FC	(PMCR_FIXED_LINK | \
-+				 PMCR_TX_FC_EN | PMCR_RX_FC_EN)
-+
-+/* TRGMII control registers */
-+#define GSW_INTF_MODE		0x390
-+#define GSW_TRGMII_TD0_ODT	0x354
-+#define GSW_TRGMII_TD1_ODT	0x35c
-+#define GSW_TRGMII_TD2_ODT	0x364
-+#define GSW_TRGMII_TD3_ODT	0x36c
-+#define GSW_TRGMII_TXCTL_ODT	0x374
-+#define GSW_TRGMII_TCK_ODT	0x37c
-+#define GSW_TRGMII_RCK_CTRL	0x300
-+
-+#define INTF_MODE_TRGMII	BIT(1)
-+#define TRGMII_RCK_CTRL_RX_RST	BIT(31)
-+
-+
-+/* possible XTAL speed */
-+#define	MT7623_XTAL_40		0
-+#define MT7623_XTAL_20		1
-+#define MT7623_XTAL_25		3
-+
-+/* GPIO port control registers */
-+#define	GPIO_OD33_CTRL8		0x4c0
-+#define	GPIO_BIAS_CTRL		0xed0
-+#define GPIO_DRV_SEL10		0xf00
-+
-+/* on MT7620 the functio of port 4 can be software configured */
-+enum {
-+	PORT4_EPHY = 0,
-+	PORT4_EXT,
-+};
-+
-+/* struct mt7620_gsw -	the structure that holds the SoC specific data
-+ * @dev:		The Device struct
-+ * @base:		The base address
-+ * @piac_offset:	The PIAC base may change depending on SoC
-+ * @irq:		The IRQ we are using
-+ * @port4:		The port4 mode on MT7620
-+ * @autopoll:		Is MDIO autopolling enabled
-+ * @ethsys:		The ethsys register map
-+ * @pctl:		The pin control register map
-+ * @clk_trgpll:		The trgmii pll clock
-+ */
-+struct mt7620_gsw {
-+	struct mtk_eth		*eth;
-+	struct device		*dev;
-+	void __iomem		*base;
-+	u32			piac_offset;
-+	int			irq;
-+	int			port4;
-+	unsigned long int	autopoll;
-+
-+	struct regmap		*ethsys;
-+	struct regmap		*pctl;
-+
-+	struct clk		*clk_trgpll;
-+
-+	int			trgmii_force;
-+	bool			wllll;
-+};
-+
-+/* switch register I/O wrappers */
-+void mtk_switch_w32(struct mt7620_gsw *gsw, u32 val, unsigned reg);
-+u32 mtk_switch_r32(struct mt7620_gsw *gsw, unsigned reg);
-+
-+/* the callback used by the driver core to bringup the switch */
-+int mtk_gsw_init(struct mtk_eth *eth);
-+
-+/* MDIO access wrappers */
-+int mt7620_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val);
-+int mt7620_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg);
-+void mt7620_mdio_link_adjust(struct mtk_eth *eth, int port);
-+int mt7620_has_carrier(struct mtk_eth *eth);
-+void mt7620_print_link_state(struct mtk_eth *eth, int port, int link,
-+			     int speed, int duplex);
-+void mt7530_mdio_w32(struct mt7620_gsw *gsw, u32 reg, u32 val);
-+u32 mt7530_mdio_r32(struct mt7620_gsw *gsw, u32 reg);
-+void mt7530_mdio_m32(struct mt7620_gsw *gsw, u32 mask, u32 set, u32 reg);
-+
-+u32 _mtk_mdio_write(struct mtk_eth *eth, u32 phy_addr,
-+		      u32 phy_register, u32 write_data);
-+u32 _mtk_mdio_read(struct mtk_eth *eth, int phy_addr, int phy_reg);
-+void mt7620_handle_carrier(struct mtk_eth *eth);
-+
-+#endif
---- /dev/null
-+++ b/drivers/net/ethernet/mediatek/gsw_mt7623.c
-@@ -0,0 +1,1084 @@
-+/*   This program is free software; you can redistribute it and/or modify
-+ *   it under the terms of the GNU General Public License as published by
-+ *   the Free Software Foundation; version 2 of the License
-+ *
-+ *   This program is distributed in the hope that it will be useful,
-+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-+ *   GNU General Public License for more details.
-+ *
-+ *   Copyright (C) 2009-2016 John Crispin <blogic@openwrt.org>
-+ *   Copyright (C) 2009-2016 Felix Fietkau <nbd@openwrt.org>
-+ *   Copyright (C) 2013-2016 Michael Lee <igvtee@gmail.com>
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/kernel.h>
-+#include <linux/types.h>
-+#include <linux/platform_device.h>
-+#include <linux/of_device.h>
-+#include <linux/of_irq.h>
-+#include <linux/of_gpio.h>
-+#include <linux/of_mdio.h>
-+#include <linux/clk.h>
-+#include <linux/mfd/syscon.h>
-+#include <linux/regulator/consumer.h>
-+#include <linux/pm_runtime.h>
-+#include <linux/regmap.h>
-+#include <linux/reset.h>
-+#include <linux/mii.h>
-+#include <linux/interrupt.h>
-+#include <linux/netdevice.h>
-+#include <linux/dma-mapping.h>
-+#include <linux/phy.h>
-+#include <linux/ethtool.h>
-+#include <linux/version.h>
-+#include <linux/atomic.h>
-+
-+#include "mtk_eth_soc.h"
-+#include "gsw_mt7620.h"
-+#include "mt7530.h"
-+
-+#define ETHSYS_CLKCFG0			0x2c
-+#define ETHSYS_TRGMII_CLK_SEL362_5	BIT(11)
-+
-+void mt7530_mdio_w32(struct mt7620_gsw *gsw, u32 reg, u32 val)
-+{
-+	_mtk_mdio_write(gsw->eth, 0x1f, 0x1f, (reg >> 6) & 0x3ff);
-+	_mtk_mdio_write(gsw->eth, 0x1f, (reg >> 2) & 0xf,  val & 0xffff);
-+	_mtk_mdio_write(gsw->eth, 0x1f, 0x10, val >> 16);
-+}
-+
-+u32 mt7530_mdio_r32(struct mt7620_gsw *gsw, u32 reg)
-+{
-+	u16 high, low;
-+
-+	_mtk_mdio_write(gsw->eth, 0x1f, 0x1f, (reg >> 6) & 0x3ff);
-+	low = _mtk_mdio_read(gsw->eth, 0x1f, (reg >> 2) & 0xf);
-+	high = _mtk_mdio_read(gsw->eth, 0x1f, 0x10);
-+
-+	return (high << 16) | (low & 0xffff);
-+}
-+
-+void mt7530_mdio_m32(struct mt7620_gsw *gsw, u32 mask, u32 set, u32 reg)
-+{
-+	u32 val = mt7530_mdio_r32(gsw, reg);
-+
-+	val &= mask;
-+	val |= set;
-+	mt7530_mdio_w32(gsw, reg, val);
-+}
-+
-+void mtk_switch_w32(struct mt7620_gsw *gsw, u32 val, unsigned reg)
-+{
-+	mtk_w32(gsw->eth, val, reg + 0x10000);
-+}
-+
-+u32 mtk_switch_r32(struct mt7620_gsw *gsw, unsigned reg)
-+{
-+	return mtk_r32(gsw->eth, reg + 0x10000);
-+}
-+
-+void mtk_switch_m32(struct mt7620_gsw *gsw, u32 mask, u32 set, unsigned reg)
-+{
-+	u32 val = mtk_switch_r32(gsw, reg);
-+
-+	val &= mask;
-+	val |= set;
-+
-+	mtk_switch_w32(gsw, val, reg);
-+}
-+
-+int mt7623_gsw_config(struct mtk_eth *eth)
-+{
-+	if (eth->mii_bus && eth->mii_bus->phy_map[0x1f])
-+		mt7530_probe(eth->dev, NULL, eth->mii_bus, 1);
-+
-+	return 0;
-+}
-+
-+static irqreturn_t gsw_interrupt_mt7623(int irq, void *_eth)
-+{
-+	struct mtk_eth *eth = (struct mtk_eth *)_eth;
-+	struct mt7620_gsw *gsw = (struct mt7620_gsw *)eth->sw_priv;
-+	u32 reg, i;
-+
-+	reg = mt7530_mdio_r32(gsw, 0x700c);
-+
-+	for (i = 0; i < 5; i++)
-+		if (reg & BIT(i)) {
-+			unsigned int link;
-+
-+			link = mt7530_mdio_r32(gsw,
-+					       0x3008 + (i * 0x100)) & 0x1;
-+
-+			if (link)
-+				dev_info(gsw->dev,
-+					 "port %d link up\n", i);
-+			else
-+				dev_info(gsw->dev,
-+					 "port %d link down\n", i);
-+		}
-+
-+//	mt7620_handle_carrier(eth);
-+	mt7530_mdio_w32(gsw, 0x700c, 0x1f);
-+
-+	return IRQ_HANDLED;
-+}
-+
-+static void wait_loop(struct mt7620_gsw *gsw)
-+{
-+	int i;
-+	int read_data;
-+
-+	for (i = 0; i < 320; i = i + 1)
-+		read_data = mtk_switch_r32(gsw, 0x610);
-+}
-+
-+static void trgmii_calibration_7623(struct mt7620_gsw *gsw)
-+{
-+
-+	unsigned int tap_a[5] = { 0, 0, 0, 0, 0 };	/* minumum delay for all correct */
-+	unsigned int tap_b[5] = { 0, 0, 0, 0, 0 };	/* maximum delay for all correct */
-+	unsigned int final_tap[5];
-+	unsigned int rxc_step_size;
-+	unsigned int rxd_step_size;
-+	unsigned int read_data;
-+	unsigned int tmp;
-+	unsigned int rd_wd;
-+	int i;
-+	unsigned int err_cnt[5];
-+	unsigned int init_toggle_data;
-+	unsigned int err_flag[5];
-+	unsigned int err_total_flag;
-+	unsigned int training_word;
-+	unsigned int rd_tap;
-+	u32 val;
-+
-+	u32 TRGMII_7623_base;
-+	u32 TRGMII_7623_RD_0;
-+	u32 TRGMII_RCK_CTRL;
-+
-+	TRGMII_7623_base = 0x300;	/* 0xFB110300 */
-+	TRGMII_7623_RD_0 = TRGMII_7623_base + 0x10;
-+	TRGMII_RCK_CTRL = TRGMII_7623_base;
-+	rxd_step_size = 0x1;
-+	rxc_step_size = 0x4;
-+	init_toggle_data = 0x00000055;
-+	training_word = 0x000000AC;
-+
-+	/* RX clock gating in MT7623 */
-+	mtk_switch_m32(gsw, 0x3fffffff, 0, TRGMII_7623_base + 0x04);
-+
-+	/* Assert RX  reset in MT7623 */
-+	mtk_switch_m32(gsw, 0, 0x80000000, TRGMII_7623_base + 0x00);
-+
-+	/* Set TX OE edge in  MT7623 */
-+	mtk_switch_m32(gsw, 0, 0x00002000, TRGMII_7623_base + 0x78);
-+
-+	/* Disable RX clock gating in MT7623 */
-+	mtk_switch_m32(gsw, 0, 0xC0000000, TRGMII_7623_base + 0x04);
-+
-+	/* Release RX reset in MT7623 */
-+	mtk_switch_m32(gsw, 0x7fffffff, 0, TRGMII_7623_base);
-+
-+	for (i = 0; i < 5; i++)
-+		mtk_switch_m32(gsw, 0, 0x80000000, TRGMII_7623_RD_0 + i * 8);
-+
-+	pr_err("Enable Training Mode in MT7530\n");
-+	read_data = mt7530_mdio_r32(gsw, 0x7A40);
-+	read_data |= 0xC0000000;
-+	mt7530_mdio_w32(gsw, 0x7A40, read_data);	/* Enable Training Mode in MT7530 */
-+	err_total_flag = 0;
-+	pr_err("Adjust RXC delay in MT7623\n");
-+	read_data = 0x0;
-+	while (err_total_flag == 0 && read_data != 0x68) {
-+		pr_err("2nd Enable EDGE CHK in MT7623\n");
-+		/* Enable EDGE CHK in MT7623 */
-+		for (i = 0; i < 5; i++)
-+			    mtk_switch_m32(gsw, 0x4fffffff, 0x40000000, TRGMII_7623_RD_0 + i * 8);
-+
-+		wait_loop(gsw);
-+		err_total_flag = 1;
-+		for (i = 0; i < 5; i++) {
-+			err_cnt[i] =
-+			    mtk_switch_r32(gsw, TRGMII_7623_RD_0 + i * 8) >> 8;
-+			err_cnt[i] &= 0x0000000f;
-+			rd_wd = mtk_switch_r32(gsw, TRGMII_7623_RD_0 + i * 8) >> 16;
-+			rd_wd &= 0x000000ff;
-+			val = mtk_switch_r32(gsw, TRGMII_7623_RD_0 + i * 8);
-+			pr_err("ERR_CNT = %d, RD_WD =%x, TRGMII_7623_RD_0=%x\n",
-+			       err_cnt[i], rd_wd, val);
-+			if (err_cnt[i] != 0) {
-+				err_flag[i] = 1;
-+			} else if (rd_wd != 0x55) {
-+				err_flag[i] = 1;
-+			} else {
-+				err_flag[i] = 0;
-+			}
-+			err_total_flag = err_flag[i] & err_total_flag;
-+		}
-+
-+		pr_err("2nd Disable EDGE CHK in MT7623\n");
-+		/* Disable EDGE CHK in MT7623 */
-+		for (i = 0; i < 5; i++)
-+			    mtk_switch_m32(gsw, 0x4fffffff, 0x40000000, TRGMII_7623_RD_0 + i * 8);
-+		wait_loop(gsw);
-+		pr_err("2nd Disable EDGE CHK in MT7623\n");
-+		/* Adjust RXC delay */
-+		/* RX clock gating in MT7623 */
-+		mtk_switch_m32(gsw, 0x3fffffff, 0, TRGMII_7623_base + 0x04);
-+		read_data = mtk_switch_r32(gsw, TRGMII_7623_base);
-+		if (err_total_flag == 0) {
-+			tmp = (read_data & 0x0000007f) + rxc_step_size;
-+			pr_err(" RXC delay = %d\n", tmp); 
-+			read_data >>= 8;
-+			read_data &= 0xffffff80;
-+			read_data |= tmp;
-+			read_data <<= 8;
-+			read_data &= 0xffffff80;
-+			read_data |= tmp;
-+			mtk_switch_w32(gsw, read_data, TRGMII_7623_base);
-+		} else {
-+			tmp = (read_data & 0x0000007f) + 16;
-+			pr_err(" RXC delay = %d\n", tmp); 
-+			read_data >>= 8;
-+			read_data &= 0xffffff80;
-+			read_data |= tmp;
-+			read_data <<= 8;
-+			read_data &= 0xffffff80;
-+			read_data |= tmp;
-+			mtk_switch_w32(gsw, read_data, TRGMII_7623_base);
-+		}
-+		read_data &= 0x000000ff;
-+
-+		/* Disable RX clock gating in MT7623 */
-+		mtk_switch_m32(gsw, 0, 0xC0000000, TRGMII_7623_base + 0x04);
-+		for (i = 0; i < 5; i++)
-+			mtk_switch_m32(gsw, 0, 0x80000000, TRGMII_7623_RD_0 + i * 8);
-+	}
-+
-+	/* Read RD_WD MT7623 */
-+	for (i = 0; i < 5; i++) {
-+		rd_tap = 0;
-+		while (err_flag[i] != 0 && rd_tap != 128) {
-+			/* Enable EDGE CHK in MT7623 */
-+			mtk_switch_m32(gsw, 0x4fffffff, 0x40000000, TRGMII_7623_RD_0 + i * 8);
-+			wait_loop(gsw);
-+
-+			read_data = mtk_switch_r32(gsw, TRGMII_7623_RD_0 + i * 8);
-+			err_cnt[i] = (read_data >> 8) & 0x0000000f;	/* Read MT7623 Errcnt */
-+			rd_wd = (read_data >> 16) & 0x000000ff;
-+			if (err_cnt[i] != 0 || rd_wd != 0x55) {
-+				err_flag[i] = 1;
-+			} else {
-+				err_flag[i] = 0;
-+			}
-+			/* Disable EDGE CHK in MT7623 */
-+			mtk_switch_m32(gsw, 0x4fffffff, 0x40000000, TRGMII_7623_RD_0 + i * 8);
-+			wait_loop(gsw);
-+			if (err_flag[i] != 0) {
-+				rd_tap = (read_data & 0x0000007f) + rxd_step_size;	/* Add RXD delay in MT7623 */
-+				read_data = (read_data & 0xffffff80) | rd_tap;
-+				mtk_switch_w32(gsw, read_data,
-+					TRGMII_7623_RD_0 + i * 8);
-+				tap_a[i] = rd_tap;
-+			} else {
-+				rd_tap = (read_data & 0x0000007f) + 48;
-+				read_data = (read_data & 0xffffff80) | rd_tap;
-+				mtk_switch_w32(gsw, read_data,
-+					TRGMII_7623_RD_0 + i * 8);
-+			}
-+
-+		}
-+		pr_err("MT7623 %dth bit  Tap_a = %d\n", i, tap_a[i]);
-+	}
-+	/* pr_err("Last While Loop\n"); */
-+	for (i = 0; i < 5; i++) {
-+		while ((err_flag[i] == 0) && (rd_tap != 128)) {
-+			read_data = mtk_switch_r32(gsw, TRGMII_7623_RD_0 + i * 8);
-+			rd_tap = (read_data & 0x0000007f) + rxd_step_size;	/* Add RXD delay in MT7623 */
-+			read_data = (read_data & 0xffffff80) | rd_tap;
-+			mtk_switch_w32(gsw, read_data, TRGMII_7623_RD_0 + i * 8);
-+			/* Enable EDGE CHK in MT7623 */
-+			val =
-+			    mtk_switch_r32(gsw, TRGMII_7623_RD_0 + i * 8) | 0x40000000;
-+			val &= 0x4fffffff;
-+			mtk_switch_w32(gsw, val, TRGMII_7623_RD_0 + i * 8);
-+			wait_loop(gsw);
-+			read_data = mtk_switch_r32(gsw, TRGMII_7623_RD_0 + i * 8);
-+			err_cnt[i] = (read_data >> 8) & 0x0000000f;	/* Read MT7623 Errcnt */
-+			rd_wd = (read_data >> 16) & 0x000000ff;
-+			if (err_cnt[i] != 0 || rd_wd != 0x55) {
-+				err_flag[i] = 1;
-+			} else {
-+				err_flag[i] = 0;
-+			}
-+
-+			/* Disable EDGE CHK in MT7623 */
-+			mtk_switch_m32(gsw, 0x4fffffff, 0x40000000, TRGMII_7623_RD_0 + i * 8);
-+			wait_loop(gsw);
-+
-+		}
-+
-+		tap_b[i] = rd_tap;	/* -rxd_step_size; */
-+		pr_err("MT7623 %dth bit  Tap_b = %d\n", i, tap_b[i]);
-+		final_tap[i] = (tap_a[i] + tap_b[i]) / 2;	/* Calculate RXD delay = (TAP_A + TAP_B)/2 */
-+		read_data = (read_data & 0xffffff80) | final_tap[i];
-+		mtk_switch_w32(gsw, read_data, TRGMII_7623_RD_0 + i * 8);
-+	}
-+
-+	read_data = mt7530_mdio_r32(gsw, 0x7A40);
-+	read_data &= 0x3fffffff;
-+	mt7530_mdio_w32(gsw, 0x7A40, read_data);
-+}
-+
-+static void trgmii_calibration_7530(struct mt7620_gsw *gsw)
-+{
-+
-+	unsigned int tap_a[5] = { 0, 0, 0, 0, 0 };
-+	unsigned int tap_b[5] = { 0, 0, 0, 0, 0 };
-+	unsigned int final_tap[5];
-+	unsigned int rxc_step_size;
-+	unsigned int rxd_step_size;
-+	unsigned int read_data;
-+	unsigned int tmp = 0;
-+	int i;
-+	unsigned int err_cnt[5];
-+	unsigned int rd_wd;
-+	unsigned int init_toggle_data;
-+	unsigned int err_flag[5];
-+	unsigned int err_total_flag;
-+	unsigned int training_word;
-+	unsigned int rd_tap;
-+
-+	u32 TRGMII_7623_base;
-+	u32 TRGMII_7530_RD_0;
-+	u32 TRGMII_RCK_CTRL;
-+	u32 TRGMII_7530_base;
-+	u32 TRGMII_7530_TX_base;
-+	u32 val;
-+
-+	TRGMII_7623_base = 0x300;
-+	TRGMII_7530_base = 0x7A00;
-+	TRGMII_7530_RD_0 = TRGMII_7530_base + 0x10;
-+	TRGMII_RCK_CTRL = TRGMII_7623_base;
-+	rxd_step_size = 0x1;
-+	rxc_step_size = 0x8;
-+	init_toggle_data = 0x00000055;
-+	training_word = 0x000000AC;
-+
-+	TRGMII_7530_TX_base = TRGMII_7530_base + 0x50;
-+
-+	/* pr_err("Calibration begin ........\n"); */
-+	val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x40) | 0x80000000;
-+	mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x40);
-+	read_data = mt7530_mdio_r32(gsw, 0x7a10);
-+	/* pr_err("TRGMII_7530_RD_0 is %x\n", read_data); */
-+
-+	read_data = mt7530_mdio_r32(gsw, TRGMII_7530_base + 0x04);
-+	read_data &= 0x3fffffff;
-+	mt7530_mdio_w32(gsw, TRGMII_7530_base + 0x04, read_data);	/* RX clock gating in MT7530 */
-+
-+	read_data = mt7530_mdio_r32(gsw, TRGMII_7530_base + 0x78);
-+	read_data |= 0x00002000;
-+	mt7530_mdio_w32(gsw, TRGMII_7530_base + 0x78, read_data);	/* Set TX OE edge in  MT7530 */
-+
-+	read_data = mt7530_mdio_r32(gsw, TRGMII_7530_base);
-+	read_data |= 0x80000000;
-+	mt7530_mdio_w32(gsw, TRGMII_7530_base, read_data);	/* Assert RX  reset in MT7530 */
-+
-+	read_data = mt7530_mdio_r32(gsw, TRGMII_7530_base);
-+	read_data &= 0x7fffffff;
-+	mt7530_mdio_w32(gsw, TRGMII_7530_base, read_data);	/* Release RX reset in MT7530 */
-+
-+	read_data = mt7530_mdio_r32(gsw, TRGMII_7530_base + 0x04);
-+	read_data |= 0xC0000000;
-+	mt7530_mdio_w32(gsw, TRGMII_7530_base + 0x04, read_data);	/* Disable RX clock gating in MT7530 */
-+
-+	/* pr_err("Enable Training Mode in MT7623\n"); */
-+	/*Enable Training Mode in MT7623 */
-+	val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x40) | 0x80000000;
-+	mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x40);
-+	if (gsw->trgmii_force == 2000) {
-+		val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x40) | 0xC0000000;
-+		mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x40);
-+	} else {
-+		val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x40) | 0x80000000;
-+		mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x40);
-+	}
-+	val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x078) & 0xfffff0ff;
-+	mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x078);
-+	val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x50) & 0xfffff0ff;
-+	mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x50);
-+	val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x58) & 0xfffff0ff;
-+	mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x58);
-+	val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x60) & 0xfffff0ff;
-+	mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x60);
-+	val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x68) & 0xfffff0ff;
-+	mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x68);
-+	val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x70) & 0xfffff0ff;
-+	mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x70);
-+	val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x78) & 0x00000800;
-+	mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x78);
-+	err_total_flag = 0;
-+	/* pr_err("Adjust RXC delay in MT7530\n"); */
-+	read_data = 0x0;
-+	while (err_total_flag == 0 && (read_data != 0x68)) {
-+		/* pr_err("2nd Enable EDGE CHK in MT7530\n"); */
-+		/* Enable EDGE CHK in MT7530 */
-+		for (i = 0; i < 5; i++) {
-+			read_data =
-+			    mt7530_mdio_r32(gsw, TRGMII_7530_RD_0 + i * 8);
-+			read_data |= 0x40000000;
-+			read_data &= 0x4fffffff;
-+			mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8,
-+					read_data);
-+			wait_loop(gsw);
-+			/* pr_err("2nd Disable EDGE CHK in MT7530\n"); */
-+			err_cnt[i] =
-+			    mt7530_mdio_r32(gsw, TRGMII_7530_RD_0 + i * 8);
-+			/* pr_err("***** MT7530 %dth bit ERR_CNT =%x\n",i, err_cnt[i]); */
-+			/* pr_err("MT7530 %dth bit ERR_CNT =%x\n",i, err_cnt[i]); */
-+			err_cnt[i] >>= 8;
-+			err_cnt[i] &= 0x0000ff0f;
-+			rd_wd = err_cnt[i] >> 8;
-+			rd_wd &= 0x000000ff;
-+			err_cnt[i] &= 0x0000000f;
-+			/* read_data = mt7530_mdio_r32(gsw,0x7a10,&read_data); */
-+			if (err_cnt[i] != 0) {
-+				err_flag[i] = 1;
-+			} else if (rd_wd != 0x55) {
-+				err_flag[i] = 1;
-+			} else {
-+				err_flag[i] = 0;
-+			}
-+			if (i == 0) {
-+				err_total_flag = err_flag[i];
-+			} else {
-+				err_total_flag = err_flag[i] & err_total_flag;
-+			}
-+			/* Disable EDGE CHK in MT7530 */
-+			read_data =
-+			    mt7530_mdio_r32(gsw, TRGMII_7530_RD_0 + i * 8);
-+			read_data |= 0x40000000;
-+			read_data &= 0x4fffffff;
-+			mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8,
-+					read_data);
-+			wait_loop(gsw);
-+		}
-+		/*Adjust RXC delay */
-+		if (err_total_flag == 0) {
-+			read_data = mt7530_mdio_r32(gsw, TRGMII_7530_base);
-+			read_data |= 0x80000000;
-+			mt7530_mdio_w32(gsw, TRGMII_7530_base, read_data);	/* Assert RX  reset in MT7530 */
-+
-+			read_data =
-+			    mt7530_mdio_r32(gsw, TRGMII_7530_base + 0x04);
-+			read_data &= 0x3fffffff;
-+			mt7530_mdio_w32(gsw, TRGMII_7530_base + 0x04, read_data);	/* RX clock gating in MT7530 */
-+
-+			read_data = mt7530_mdio_r32(gsw, TRGMII_7530_base);
-+			tmp = read_data;
-+			tmp &= 0x0000007f;
-+			tmp += rxc_step_size;
-+			/* pr_err("Current rxc delay = %d\n", tmp); */
-+			read_data &= 0xffffff80;
-+			read_data |= tmp;
-+			mt7530_mdio_w32(gsw, TRGMII_7530_base, read_data);
-+			read_data = mt7530_mdio_r32(gsw, TRGMII_7530_base);
-+			/* pr_err("Current RXC delay = %x\n", read_data); */
-+
-+			read_data = mt7530_mdio_r32(gsw, TRGMII_7530_base);
-+			read_data &= 0x7fffffff;
-+			mt7530_mdio_w32(gsw, TRGMII_7530_base, read_data);	/* Release RX reset in MT7530 */
-+
-+			read_data =
-+			    mt7530_mdio_r32(gsw, TRGMII_7530_base + 0x04);
-+			read_data |= 0xc0000000;
-+			mt7530_mdio_w32(gsw, TRGMII_7530_base + 0x04, read_data);	/* Disable RX clock gating in MT7530 */
-+			pr_err("####### MT7530 RXC delay is %d\n", tmp);
-+		}
-+		read_data = tmp;
-+	}
-+	pr_err("Finish RXC Adjustment while loop\n");
-+
-+	/* pr_err("Read RD_WD MT7530\n"); */
-+	/* Read RD_WD MT7530 */
-+	for (i = 0; i < 5; i++) {
-+		rd_tap = 0;
-+		while (err_flag[i] != 0 && rd_tap != 128) {
-+			/* Enable EDGE CHK in MT7530 */
-+			read_data =
-+			    mt7530_mdio_r32(gsw, TRGMII_7530_RD_0 + i * 8);
-+			read_data |= 0x40000000;
-+			read_data &= 0x4fffffff;
-+			mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8,
-+					read_data);
-+			wait_loop(gsw);
-+			err_cnt[i] = (read_data >> 8) & 0x0000000f;
-+			rd_wd = (read_data >> 16) & 0x000000ff;
-+			if (err_cnt[i] != 0 || rd_wd != 0x55) {
-+				err_flag[i] = 1;
-+			} else {
-+				err_flag[i] = 0;
-+			}
-+			if (err_flag[i] != 0) {
-+				rd_tap = (read_data & 0x0000007f) + rxd_step_size;	/* Add RXD delay in MT7530 */
-+				read_data = (read_data & 0xffffff80) | rd_tap;
-+				mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8,
-+						read_data);
-+				tap_a[i] = rd_tap;
-+			} else {
-+				tap_a[i] = (read_data & 0x0000007f);	/* Record the min delay TAP_A */
-+				rd_tap = tap_a[i] + 0x4;
-+				read_data = (read_data & 0xffffff80) | rd_tap;
-+				mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8,
-+						read_data);
-+			}
-+
-+			/* Disable EDGE CHK in MT7530 */
-+			read_data =
-+			    mt7530_mdio_r32(gsw, TRGMII_7530_RD_0 + i * 8);
-+			read_data |= 0x40000000;
-+			read_data &= 0x4fffffff;
-+			mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8,
-+					read_data);
-+			wait_loop(gsw);
-+
-+		}
-+		pr_err("MT7530 %dth bit  Tap_a = %d\n", i, tap_a[i]);
-+	}
-+
-+	/* pr_err("Last While Loop\n"); */
-+	for (i = 0; i < 5; i++) {
-+		rd_tap = 0;
-+		while (err_flag[i] == 0 && (rd_tap != 128)) {
-+			/* Enable EDGE CHK in MT7530 */
-+			read_data = mt7530_mdio_r32(gsw, TRGMII_7530_RD_0 + i * 8);
-+			read_data |= 0x40000000;
-+			read_data &= 0x4fffffff;
-+			mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8,
-+					read_data);
-+			wait_loop(gsw);
-+			err_cnt[i] = (read_data >> 8) & 0x0000000f;
-+			rd_wd = (read_data >> 16) & 0x000000ff;
-+			if (err_cnt[i] != 0 || rd_wd != 0x55)
-+				err_flag[i] = 1;
-+			else
-+				err_flag[i] = 0;
-+
-+			if (err_flag[i] == 0 && (rd_tap != 128)) {
-+				/* Add RXD delay in MT7530 */
-+				rd_tap = (read_data & 0x0000007f) + rxd_step_size;
-+				read_data = (read_data & 0xffffff80) | rd_tap;
-+				mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8,
-+						read_data);
-+			}
-+			/* Disable EDGE CHK in MT7530 */
-+			read_data =
-+			    mt7530_mdio_r32(gsw, TRGMII_7530_RD_0 + i * 8);
-+			read_data |= 0x40000000;
-+			read_data &= 0x4fffffff;
-+			mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8,
-+					read_data);
-+			wait_loop(gsw);
-+		}
-+		tap_b[i] = rd_tap;	/* - rxd_step_size; */
-+		pr_err("MT7530 %dth bit  Tap_b = %d\n", i, tap_b[i]);
-+		/* Calculate RXD delay = (TAP_A + TAP_B)/2 */
-+		final_tap[i] = (tap_a[i] + tap_b[i]) / 2;	
-+		/* pr_err("########****** MT7530 %dth bit Final Tap = %d\n", i, final_tap[i]); */
-+
-+		read_data = (read_data & 0xffffff80) | final_tap[i];
-+		mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8, read_data);
-+	}
-+
-+	if (gsw->trgmii_force == 2000)
-+		mtk_switch_m32(gsw, 0x7fffffff, 0, TRGMII_7623_base + 0x40);
-+	else
-+		mtk_switch_m32(gsw, 0x3fffffff, 0, TRGMII_7623_base + 0x40);
-+
-+}
-+
-+static void mt7530_trgmii_clock_setting(struct mt7620_gsw *gsw, u32 xtal_mode)
-+{
-+
-+	u32 regValue;
-+
-+	/* TRGMII Clock */
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x1f);
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0x410);
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x401f);
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0x1);
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x1f);
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0x404);
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x401f);
-+
-+	if (xtal_mode == 1) {
-+		/* 25MHz */
-+		if (gsw->trgmii_force == 2600)
-+			/* 325MHz */
-+			_mtk_mdio_write(gsw->eth, 0, 14, 0x1a00);
-+		else if (gsw->trgmii_force == 2000)
-+			/* 250MHz */
-+			_mtk_mdio_write(gsw->eth, 0, 14, 0x1400);
-+	} else if (xtal_mode == 2) {
-+		/* 40MHz */
-+		if (gsw->trgmii_force == 2600)
-+			/* 325MHz */
-+			_mtk_mdio_write(gsw->eth, 0, 14, 0x1040);
-+		else if (gsw->trgmii_force == 2000)
-+			/* 250MHz */
-+			_mtk_mdio_write(gsw->eth, 0, 14, 0x0c80);
-+	}
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x1f);
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0x405);
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x401f);
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0x0);
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x1f);
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0x409);
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x401f);
-+	if (xtal_mode == 1)
-+		/* 25MHz */
-+		_mtk_mdio_write(gsw->eth, 0, 14, 0x0057);
-+	else
-+		/* 40MHz */
-+		_mtk_mdio_write(gsw->eth, 0, 14, 0x0087);
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x1f);
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0x40a);
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x401f);
-+	if (xtal_mode == 1)
-+		/* 25MHz */
-+		_mtk_mdio_write(gsw->eth, 0, 14, 0x0057);
-+	else
-+		/* 40MHz */
-+		_mtk_mdio_write(gsw->eth, 0, 14, 0x0087);
-+
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x1f);
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0x403);
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x401f);
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0x1800);
-+
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x1f);
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0x403);
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x401f);
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0x1c00);
-+
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x1f);
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0x401);
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x401f);
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0xc020);
-+
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x1f);
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0x406);
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x401f);
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0xa030);
-+
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x1f);
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0x406);
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x401f);
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0xa038);
-+
-+//	udelay(120);		/* for MT7623 bring up test */
-+
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x1f);
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0x410);
-+	_mtk_mdio_write(gsw->eth, 0, 13, 0x401f);
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0x3);
-+
-+	regValue = mt7530_mdio_r32(gsw, 0x7830);
-+	regValue &= 0xFFFFFFFC;
-+	regValue |= 0x00000001;
-+	mt7530_mdio_w32(gsw, 0x7830, regValue);
-+
-+	regValue = mt7530_mdio_r32(gsw, 0x7a40);
-+	regValue &= ~(0x1 << 30);
-+	regValue &= ~(0x1 << 28);
-+	mt7530_mdio_w32(gsw, 0x7a40, regValue);
-+
-+	mt7530_mdio_w32(gsw, 0x7a78, 0x55);
-+//	udelay(100);		/* for mt7623 bring up test */
-+
-+	mtk_switch_m32(gsw, 0x7fffffff, 0, 0x300);
-+
-+	trgmii_calibration_7623(gsw);
-+	trgmii_calibration_7530(gsw);
-+
-+	mtk_switch_m32(gsw, 0, 0x80000000, 0x300);
-+	mtk_switch_m32(gsw, 0, 0x7fffffff, 0x300);
-+
-+	/*MT7530 RXC reset */
-+	regValue = mt7530_mdio_r32(gsw, 0x7a00);
-+	regValue |= (0x1 << 31);
-+	mt7530_mdio_w32(gsw, 0x7a00, regValue);
-+	mdelay(1);
-+	regValue &= ~(0x1 << 31);
-+	mt7530_mdio_w32(gsw, 0x7a00, regValue);
-+	mdelay(100);
-+}
-+
-+static void mt7623_hw_init(struct mtk_eth *eth, struct mt7620_gsw *gsw, struct device_node *np)
-+{
-+       u32     i;
-+       u32     val;
-+       u32     xtal_mode;
-+
-+	regmap_update_bits(gsw->ethsys, ETHSYS_CLKCFG0,
-+			   ETHSYS_TRGMII_CLK_SEL362_5,
-+			   ETHSYS_TRGMII_CLK_SEL362_5);
-+
-+	/* reset the TRGMII core */
-+	mtk_switch_m32(gsw, 0, INTF_MODE_TRGMII, GSW_INTF_MODE);
-+	/* Assert MT7623 RXC reset */
-+	mtk_switch_m32(gsw, 0, TRGMII_RCK_CTRL_RX_RST, GSW_TRGMII_RCK_CTRL);
-+
-+	/* Hardware reset Switch */
-+	device_reset(eth->dev);
-+
-+	/* Wait for Switch Reset Completed*/
-+	for (i = 0; i < 100; i++) {
-+		mdelay(10);
-+		if (mt7530_mdio_r32(gsw, MT7530_HWTRAP))
-+			break;
-+	}
-+
-+	/* turn off all PHYs */
-+	for (i = 0; i <= 4; i++) {
-+		val = _mtk_mdio_read(gsw->eth, i, 0x0);
-+		val |= BIT(11);
-+		_mtk_mdio_write(gsw->eth, i, 0x0, val);
-+	}
-+
-+	/* reset the switch */
-+	mt7530_mdio_w32(gsw, MT7530_SYS_CTRL,
-+			SYS_CTRL_SW_RST | SYS_CTRL_REG_RST);
-+	udelay(100);
-+
-+	/* GE1, Force 1000M/FD, FC ON */
-+	mt7530_mdio_w32(gsw, MT7530_PMCR_P(6), PMCR_FIXED_LINK_FC);
-+
-+	/* GE2, Force 1000M/FD, FC ON */
-+	mt7530_mdio_w32(gsw, MT7530_PMCR_P(5), PMCR_FIXED_LINK_FC);
-+
-+	/* Enable Port 6, P5 as GMAC5, P5 disable */
-+	val = mt7530_mdio_r32(gsw, MT7530_MHWTRAP);
-+	if (gsw->eth->mac[0] &&
-+	    of_phy_is_fixed_link(gsw->eth->mac[0]->of_node))
-+		/* Enable Port 6 */
-+		val &= ~MHWTRAP_P6_DIS;
-+	else
-+		/* Disable Port 6 */
-+		val |= MHWTRAP_P6_DIS;
-+	if (gsw->eth->mac[1] &&
-+	    of_phy_is_fixed_link(gsw->eth->mac[1]->of_node)) {
-+		/* Enable Port 5 */
-+		val &= ~MHWTRAP_P5_DIS;
-+		/* Port 5 as PHY */
-+		val &= ~MHWTRAP_P5_MAC_SEL;
-+	} else {
-+		/* Disable Port 5 */
-+		val |= MHWTRAP_P5_DIS;
-+		/* Port 5 as GMAC */
-+		val |= MHWTRAP_P5_MAC_SEL;
-+		val |= BIT(7);
-+		mt7530_mdio_w32(gsw, MT7530_PMCR_P(5), 0x8000);
-+	}
-+	/* gphy to port 0/4 */
-+	if (gsw->wllll)
-+		val |= BIT(20);
-+	else
-+		val &= ~BIT(20);
-+
-+	/* Set MT7530 phy direct access mode**/
-+	val &= ~MHWTRAP_PHY_ACCESS;
-+	/* manual override of HW-Trap */
-+	val |= MHWTRAP_MANUAL;
-+	mt7530_mdio_w32(gsw, MT7530_MHWTRAP, val);
-+	dev_info(gsw->dev, "Setting MHWTRAP to 0x%08x\n", val);
-+
-+	val = mt7530_mdio_r32(gsw, 0x7800);
-+	val = (val >> 9) & 0x3;
-+	if (val == 0x3) {
-+		xtal_mode = 1;
-+		/* 25Mhz Xtal - do nothing */
-+	} else if (val == 0x2) {
-+		/* 40Mhz */
-+		xtal_mode = 2;
-+
-+		/* disable MT7530 core clock */
-+		_mtk_mdio_write(gsw->eth, 0, 13, 0x1f);
-+		_mtk_mdio_write(gsw->eth, 0, 14, 0x410);
-+		_mtk_mdio_write(gsw->eth, 0, 13, 0x401f);
-+		_mtk_mdio_write(gsw->eth, 0, 14, 0x0);
-+
-+		/* disable MT7530 PLL */
-+		_mtk_mdio_write(gsw->eth, 0, 13, 0x1f);
-+		_mtk_mdio_write(gsw->eth, 0, 14, 0x40d);
-+		_mtk_mdio_write(gsw->eth, 0, 13, 0x401f);
-+		_mtk_mdio_write(gsw->eth, 0, 14, 0x2020);
-+
-+		/* for MT7530 core clock = 500Mhz */
-+		_mtk_mdio_write(gsw->eth, 0, 13, 0x1f);
-+		_mtk_mdio_write(gsw->eth, 0, 14, 0x40e);
-+		_mtk_mdio_write(gsw->eth, 0, 13, 0x401f);
-+		_mtk_mdio_write(gsw->eth, 0, 14, 0x119);
-+
-+		/* enable MT7530 PLL */
-+		_mtk_mdio_write(gsw->eth, 0, 13, 0x1f);
-+		_mtk_mdio_write(gsw->eth, 0, 14, 0x40d);
-+		_mtk_mdio_write(gsw->eth, 0, 13, 0x401f);
-+		_mtk_mdio_write(gsw->eth, 0, 14, 0x2820);
-+
-+		udelay(20);
-+
-+		/* enable MT7530 core clock */
-+		_mtk_mdio_write(gsw->eth, 0, 13, 0x1f);
-+		_mtk_mdio_write(gsw->eth, 0, 14, 0x410);
-+		_mtk_mdio_write(gsw->eth, 0, 13, 0x401f);
-+	} else {
-+		xtal_mode = 3;
-+		/* 20Mhz Xtal - TODO */
-+	}
-+
-+	/* RGMII */
-+	_mtk_mdio_write(gsw->eth, 0, 14, 0x1);
-+
-+	/* set MT7530 central align */
-+	val = mt7530_mdio_r32(gsw, 0x7830);
-+	val &= ~1;
-+	val |= 1<<1;
-+	mt7530_mdio_w32(gsw, 0x7830, val);
-+
-+	val = mt7530_mdio_r32(gsw, 0x7a40);
-+	val &= ~(1<<30);
-+	mt7530_mdio_w32(gsw, 0x7a40, val);
-+
-+	mt7530_mdio_w32(gsw, 0x7a78, 0x855);
-+
-+	/* delay setting for 10/1000M */
-+	mt7530_mdio_w32(gsw, 0x7b00, 0x104);
-+	mt7530_mdio_w32(gsw, 0x7b04, 0x10);
-+
-+	/* lower Tx Driving */
-+	mt7530_mdio_w32(gsw, 0x7a54, 0x88);
-+	mt7530_mdio_w32(gsw, 0x7a5c, 0x88);
-+	mt7530_mdio_w32(gsw, 0x7a64, 0x88);
-+	mt7530_mdio_w32(gsw, 0x7a6c, 0x88);
-+	mt7530_mdio_w32(gsw, 0x7a74, 0x88);
-+	mt7530_mdio_w32(gsw, 0x7a7c, 0x88);
-+	mt7530_mdio_w32(gsw, 0x7810, 0x11);
-+
-+	/* Set MT7623/MT7683 TX Driving */
-+	mtk_switch_w32(gsw, 0x88, 0x354);
-+	mtk_switch_w32(gsw, 0x88, 0x35c);
-+	mtk_switch_w32(gsw, 0x88, 0x364);
-+	mtk_switch_w32(gsw, 0x88, 0x36c);
-+	mtk_switch_w32(gsw, 0x88, 0x374);
-+	mtk_switch_w32(gsw, 0x88, 0x37c);
-+
-+	/* Set GE2 driving and slew rate */
-+	regmap_write(gsw->pctl, 0xF00, 0xe00);
-+	/* set GE2 TDSEL */
-+	regmap_write(gsw->pctl, 0x4C0, 0x5);
-+	/* set GE2 TUNE */
-+	regmap_write(gsw->pctl, 0xED0, 0x0);
-+
-+	regmap_write(gsw->pctl, 0xb70, 0);
-+	regmap_write(gsw->pctl, 0x250, 0xffff);
-+	regmap_write(gsw->pctl, 0x260, 0xff);
-+	regmap_write(gsw->pctl, 0x380, 0x37);
-+	regmap_write(gsw->pctl, 0x390, 0x40);
-+
-+	mt7530_trgmii_clock_setting(gsw, xtal_mode);
-+
-+	//LANWANPartition(gsw);
-+
-+	/* disable EEE */
-+	for (i = 0; i <= 4; i++) {
-+		_mtk_mdio_write(gsw->eth, i, 13, 0x7);
-+		_mtk_mdio_write(gsw->eth, i, 14, 0x3C);
-+		_mtk_mdio_write(gsw->eth, i, 13, 0x4007);
-+		_mtk_mdio_write(gsw->eth, i, 14, 0x0);
-+
-+		/* Increase SlvDPSready time */
-+		_mtk_mdio_write(gsw->eth, i, 31, 0x52b5);
-+		_mtk_mdio_write(gsw->eth, i, 16, 0xafae);
-+		_mtk_mdio_write(gsw->eth, i, 18, 0x2f);
-+		_mtk_mdio_write(gsw->eth, i, 16, 0x8fae);
-+
-+		/* Incease post_update_timer */
-+		_mtk_mdio_write(gsw->eth, i, 31, 0x3);
-+		_mtk_mdio_write(gsw->eth, i, 17, 0x4b);
-+
-+		/* Adjust 100_mse_threshold */
-+		_mtk_mdio_write(gsw->eth, i, 13, 0x1e);
-+		_mtk_mdio_write(gsw->eth, i, 14, 0x123);
-+		_mtk_mdio_write(gsw->eth, i, 13, 0x401e);
-+		_mtk_mdio_write(gsw->eth, i, 14, 0xffff);
-+
-+		/* Disable mcc */
-+		_mtk_mdio_write(gsw->eth, i, 13, 0x1e);
-+		_mtk_mdio_write(gsw->eth, i, 14, 0xa6);
-+		_mtk_mdio_write(gsw->eth, i, 13, 0x401e);
-+		_mtk_mdio_write(gsw->eth, i, 14, 0x300);
-+
-+		/* Disable HW auto downshift*/
-+		_mtk_mdio_write(gsw->eth, i, 31, 0x1);
-+		val = _mtk_mdio_read(gsw->eth, i, 0x14);
-+		val &= ~(1<<4);
-+		_mtk_mdio_write(gsw->eth, i, 0x14, val);
-+	}
-+
-+	/* turn on all PHYs */
-+	for (i = 0; i <= 4; i++) {
-+		val = _mtk_mdio_read(gsw->eth, i, 0);
-+		val &= ~BIT(11);
-+		_mtk_mdio_write(gsw->eth, i, 0, val);
-+	}
-+
-+	/* enable irq */
-+	mt7530_mdio_m32(gsw, 0, TOP_SIG_CTRL_NORMAL, MT7530_TOP_SIG_CTRL);
-+}
-+
-+static const struct of_device_id mediatek_gsw_match[] = {
-+	{ .compatible = "mediatek,mt7623-gsw" },
-+	{},
-+};
-+MODULE_DEVICE_TABLE(of, mediatek_gsw_match);
-+
-+int mtk_gsw_init(struct mtk_eth *eth)
-+{
-+	struct device_node *np = eth->switch_np;
-+	struct platform_device *pdev = of_find_device_by_node(np);
-+	struct mt7620_gsw *gsw;
-+
-+	if (!pdev)
-+		return -ENODEV;
-+
-+	if (!of_device_is_compatible(np, mediatek_gsw_match->compatible))
-+		return -EINVAL;
-+
-+	gsw = platform_get_drvdata(pdev);
-+	if (!gsw)
-+		return -ENODEV;
-+	gsw->eth = eth;
-+	eth->sw_priv = gsw;
-+
-+	mt7623_hw_init(eth, gsw, np);
-+
-+	if (request_threaded_irq(gsw->irq, gsw_interrupt_mt7623, NULL, 0,
-+				 "gsw", eth))
-+		pr_err("fail to request irq\n");
-+	mt7530_mdio_w32(gsw, 0x7008, 0x1f);
-+
-+	return 0;
-+}
-+
-+static int mt7623_gsw_probe(struct platform_device *pdev)
-+{
-+	struct device_node *np = pdev->dev.of_node;
-+	struct device_node *pctl;
-+	int reset_pin, ret;
-+	struct mt7620_gsw *gsw;
-+	struct regulator *supply;
-+
-+	gsw = devm_kzalloc(&pdev->dev, sizeof(struct mt7620_gsw), GFP_KERNEL);
-+	if (!gsw)
-+		return -ENOMEM;
-+
-+	gsw->dev = &pdev->dev;
-+	gsw->trgmii_force = 2000;
-+	gsw->irq = irq_of_parse_and_map(np, 0);
-+	if (gsw->irq < 0)
-+		return -EINVAL;
-+
-+	gsw->ethsys = syscon_regmap_lookup_by_phandle(np, "mediatek,ethsys");
-+	if (IS_ERR(gsw->ethsys))
-+		return PTR_ERR(gsw->ethsys);
-+
-+	reset_pin = of_get_named_gpio(np, "mediatek,reset-pin", 0);
-+	if (reset_pin < 0)
-+		return reset_pin;
-+
-+	pctl = of_parse_phandle(np, "mediatek,pctl-regmap", 0);
-+	if (IS_ERR(pctl))
-+		return PTR_ERR(pctl);
-+
-+	gsw->pctl = syscon_node_to_regmap(pctl);
-+	if (IS_ERR(pctl))
-+		return PTR_ERR(pctl);
-+
-+	ret = devm_gpio_request(&pdev->dev, reset_pin, "mt7530-reset");
-+	if (ret)
-+		return ret;
-+
-+	gsw->clk_trgpll = devm_clk_get(&pdev->dev, "trgpll");
-+
-+	if (IS_ERR(gsw->clk_trgpll))
-+		return -ENODEV;
-+
-+	supply = devm_regulator_get(&pdev->dev, "mt7530");
-+	if (IS_ERR(supply))
-+		return PTR_ERR(supply);
-+
-+	regulator_set_voltage(supply, 1000000, 1000000);
-+	ret = regulator_enable(supply);
-+	if (ret) {
-+		dev_err(&pdev->dev, "Failed to enable reg-7530: %d\n", ret);
-+		return ret;
-+	}
-+
-+	gsw->wllll = of_property_read_bool(np, "mediatek,wllll");
-+
-+	pm_runtime_enable(&pdev->dev);
-+	pm_runtime_get_sync(&pdev->dev);
-+
-+	ret = clk_set_rate(gsw->clk_trgpll, 500000000);
-+	if (ret)
-+		return ret;
-+
-+	regmap_write(gsw->ethsys, 0x34, 0x800000);
-+	regmap_write(gsw->ethsys, 0x34, 0x0);
-+
-+	clk_prepare_enable(gsw->clk_trgpll);
-+
-+	gpio_direction_output(reset_pin, 0);
-+	udelay(1000);
-+	gpio_set_value(reset_pin, 1);
-+	mdelay(100);
-+
-+	platform_set_drvdata(pdev, gsw);
-+
-+	return 0;
-+}
-+
-+static int mt7623_gsw_remove(struct platform_device *pdev)
-+{
-+	struct mt7620_gsw *gsw = platform_get_drvdata(pdev);
-+
-+	clk_disable_unprepare(gsw->clk_trgpll);
-+
-+	pm_runtime_put_sync(&pdev->dev);
-+        pm_runtime_disable(&pdev->dev);
-+
-+	platform_set_drvdata(pdev, NULL);
-+
-+	return 0;
-+}
-+
-+static struct platform_driver gsw_driver = {
-+	.probe = mt7623_gsw_probe,
-+	.remove = mt7623_gsw_remove,
-+	.driver = {
-+		.name = "mt7623-gsw",
-+		.owner = THIS_MODULE,
-+		.of_match_table = mediatek_gsw_match,
-+	},
-+};
-+
-+module_platform_driver(gsw_driver);
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
-+MODULE_DESCRIPTION("GBit switch driver for Mediatek MT7623 SoC");
---- /dev/null
-+++ b/drivers/net/ethernet/mediatek/mt7530.c
-@@ -0,0 +1,808 @@
-+/*
-+ * This program is free software; you can redistribute it and/or
-+ * modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation; either version 2
-+ * of the License, or (at your option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-+ * GNU General Public License for more details.
-+ *
-+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/if.h>
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/list.h>
-+#include <linux/if_ether.h>
-+#include <linux/skbuff.h>
-+#include <linux/netdevice.h>
-+#include <linux/netlink.h>
-+#include <linux/bitops.h>
-+#include <net/genetlink.h>
-+#include <linux/switch.h>
-+#include <linux/delay.h>
-+#include <linux/phy.h>
-+#include <linux/netdevice.h>
-+#include <linux/etherdevice.h>
-+#include <linux/lockdep.h>
-+#include <linux/workqueue.h>
-+#include <linux/of_device.h>
-+
-+#include "mt7530.h"
-+
-+#define MT7530_CPU_PORT		6
-+#define MT7530_NUM_PORTS	8
-+#define MT7530_NUM_VLANS	16
-+#define MT7530_MAX_VID		4095
-+#define MT7530_MIN_VID		0
-+
-+/* registers */
-+#define REG_ESW_VLAN_VTCR		0x90
-+#define REG_ESW_VLAN_VAWD1		0x94
-+#define REG_ESW_VLAN_VAWD2		0x98
-+#define REG_ESW_VLAN_VTIM(x)	(0x100 + 4 * ((x) / 2))
-+
-+#define REG_ESW_VLAN_VAWD1_IVL_MAC	BIT(30)
-+#define REG_ESW_VLAN_VAWD1_VTAG_EN	BIT(28)
-+#define REG_ESW_VLAN_VAWD1_VALID	BIT(0)
-+
-+/* vlan egress mode */
-+enum {
-+	ETAG_CTRL_UNTAG	= 0,
-+	ETAG_CTRL_TAG	= 2,
-+	ETAG_CTRL_SWAP	= 1,
-+	ETAG_CTRL_STACK	= 3,
-+};
-+
-+#define REG_ESW_PORT_PCR(x)	(0x2004 | ((x) << 8))
-+#define REG_ESW_PORT_PVC(x)	(0x2010 | ((x) << 8))
-+#define REG_ESW_PORT_PPBV1(x)	(0x2014 | ((x) << 8))
-+
-+#define REG_HWTRAP		0x7804
-+
-+#define MIB_DESC(_s , _o, _n)   \
-+	{                       \
-+		.size = (_s),   \
-+		.offset = (_o), \
-+		.name = (_n),   \
-+	}
-+
-+struct mt7xxx_mib_desc {
-+	unsigned int size;
-+	unsigned int offset;
-+	const char *name;
-+};
-+
-+#define MT7621_MIB_COUNTER_BASE	0x4000
-+#define MT7621_MIB_COUNTER_PORT_OFFSET	0x100
-+#define MT7621_STATS_TDPC	0x00
-+#define MT7621_STATS_TCRC	0x04
-+#define MT7621_STATS_TUPC	0x08
-+#define MT7621_STATS_TMPC	0x0C
-+#define MT7621_STATS_TBPC	0x10
-+#define MT7621_STATS_TCEC	0x14
-+#define MT7621_STATS_TSCEC	0x18
-+#define MT7621_STATS_TMCEC	0x1C
-+#define MT7621_STATS_TDEC	0x20
-+#define MT7621_STATS_TLCEC	0x24
-+#define MT7621_STATS_TXCEC	0x28
-+#define MT7621_STATS_TPPC	0x2C
-+#define MT7621_STATS_TL64PC	0x30
-+#define MT7621_STATS_TL65PC	0x34
-+#define MT7621_STATS_TL128PC	0x38
-+#define MT7621_STATS_TL256PC	0x3C
-+#define MT7621_STATS_TL512PC	0x40
-+#define MT7621_STATS_TL1024PC	0x44
-+#define MT7621_STATS_TOC	0x48
-+#define MT7621_STATS_RDPC	0x60
-+#define MT7621_STATS_RFPC	0x64
-+#define MT7621_STATS_RUPC	0x68
-+#define MT7621_STATS_RMPC	0x6C
-+#define MT7621_STATS_RBPC	0x70
-+#define MT7621_STATS_RAEPC	0x74
-+#define MT7621_STATS_RCEPC	0x78
-+#define MT7621_STATS_RUSPC	0x7C
-+#define MT7621_STATS_RFEPC	0x80
-+#define MT7621_STATS_ROSPC	0x84
-+#define MT7621_STATS_RJEPC	0x88
-+#define MT7621_STATS_RPPC	0x8C
-+#define MT7621_STATS_RL64PC	0x90
-+#define MT7621_STATS_RL65PC	0x94
-+#define MT7621_STATS_RL128PC	0x98
-+#define MT7621_STATS_RL256PC	0x9C
-+#define MT7621_STATS_RL512PC	0xA0
-+#define MT7621_STATS_RL1024PC	0xA4
-+#define MT7621_STATS_ROC	0xA8
-+#define MT7621_STATS_RDPC_CTRL	0xB0
-+#define MT7621_STATS_RDPC_ING	0xB4
-+#define MT7621_STATS_RDPC_ARL	0xB8
-+
-+static const struct mt7xxx_mib_desc mt7621_mibs[] = {
-+	MIB_DESC(1, MT7621_STATS_TDPC, "TxDrop"),
-+	MIB_DESC(1, MT7621_STATS_TCRC, "TxCRC"),
-+	MIB_DESC(1, MT7621_STATS_TUPC, "TxUni"),
-+	MIB_DESC(1, MT7621_STATS_TMPC, "TxMulti"),
-+	MIB_DESC(1, MT7621_STATS_TBPC, "TxBroad"),
-+	MIB_DESC(1, MT7621_STATS_TCEC, "TxCollision"),
-+	MIB_DESC(1, MT7621_STATS_TSCEC, "TxSingleCol"),
-+	MIB_DESC(1, MT7621_STATS_TMCEC, "TxMultiCol"),
-+	MIB_DESC(1, MT7621_STATS_TDEC, "TxDefer"),
-+	MIB_DESC(1, MT7621_STATS_TLCEC, "TxLateCol"),
-+	MIB_DESC(1, MT7621_STATS_TXCEC, "TxExcCol"),
-+	MIB_DESC(1, MT7621_STATS_TPPC, "TxPause"),
-+	MIB_DESC(1, MT7621_STATS_TL64PC, "Tx64Byte"),
-+	MIB_DESC(1, MT7621_STATS_TL65PC, "Tx65Byte"),
-+	MIB_DESC(1, MT7621_STATS_TL128PC, "Tx128Byte"),
-+	MIB_DESC(1, MT7621_STATS_TL256PC, "Tx256Byte"),
-+	MIB_DESC(1, MT7621_STATS_TL512PC, "Tx512Byte"),
-+	MIB_DESC(1, MT7621_STATS_TL1024PC, "Tx1024Byte"),
-+	MIB_DESC(2, MT7621_STATS_TOC, "TxByte"),
-+	MIB_DESC(1, MT7621_STATS_RDPC, "RxDrop"),
-+	MIB_DESC(1, MT7621_STATS_RFPC, "RxFiltered"),
-+	MIB_DESC(1, MT7621_STATS_RUPC, "RxUni"),
-+	MIB_DESC(1, MT7621_STATS_RMPC, "RxMulti"),
-+	MIB_DESC(1, MT7621_STATS_RBPC, "RxBroad"),
-+	MIB_DESC(1, MT7621_STATS_RAEPC, "RxAlignErr"),
-+	MIB_DESC(1, MT7621_STATS_RCEPC, "RxCRC"),
-+	MIB_DESC(1, MT7621_STATS_RUSPC, "RxUnderSize"),
-+	MIB_DESC(1, MT7621_STATS_RFEPC, "RxFragment"),
-+	MIB_DESC(1, MT7621_STATS_ROSPC, "RxOverSize"),
-+	MIB_DESC(1, MT7621_STATS_RJEPC, "RxJabber"),
-+	MIB_DESC(1, MT7621_STATS_RPPC, "RxPause"),
-+	MIB_DESC(1, MT7621_STATS_RL64PC, "Rx64Byte"),
-+	MIB_DESC(1, MT7621_STATS_RL65PC, "Rx65Byte"),
-+	MIB_DESC(1, MT7621_STATS_RL128PC, "Rx128Byte"),
-+	MIB_DESC(1, MT7621_STATS_RL256PC, "Rx256Byte"),
-+	MIB_DESC(1, MT7621_STATS_RL512PC, "Rx512Byte"),
-+	MIB_DESC(1, MT7621_STATS_RL1024PC, "Rx1024Byte"),
-+	MIB_DESC(2, MT7621_STATS_ROC, "RxByte"),
-+	MIB_DESC(1, MT7621_STATS_RDPC_CTRL, "RxCtrlDrop"),
-+	MIB_DESC(1, MT7621_STATS_RDPC_ING, "RxIngDrop"),
-+	MIB_DESC(1, MT7621_STATS_RDPC_ARL, "RxARLDrop")
-+};
-+
-+enum {
-+	/* Global attributes. */
-+	MT7530_ATTR_ENABLE_VLAN,
-+};
-+
-+struct mt7530_port_entry {
-+	u16	pvid;
-+};
-+
-+struct mt7530_vlan_entry {
-+	u16	vid;
-+	u8	member;
-+	u8	etags;
-+};
-+
-+struct mt7530_priv {
-+	void __iomem		*base;
-+	struct mii_bus		*bus;
-+	struct switch_dev	swdev;
-+
-+	bool			global_vlan_enable;
-+	struct mt7530_vlan_entry	vlan_entries[MT7530_NUM_VLANS];
-+	struct mt7530_port_entry	port_entries[MT7530_NUM_PORTS];
-+};
-+
-+struct mt7530_mapping {
-+	char	*name;
-+	u16	pvids[MT7530_NUM_PORTS];
-+	u8	members[MT7530_NUM_VLANS];
-+	u8	etags[MT7530_NUM_VLANS];
-+	u16	vids[MT7530_NUM_VLANS];
-+} mt7530_defaults[] = {
-+	{
-+		.name = "llllw",
-+		.pvids = { 1, 1, 1, 1, 2, 1, 1 },
-+		.members = { 0, 0x6f, 0x50 },
-+		.etags = { 0, 0x40, 0x40 },
-+		.vids = { 0, 1, 2 },
-+	}, {
-+		.name = "wllll",
-+		.pvids = { 2, 1, 1, 1, 1, 1, 1 },
-+		.members = { 0, 0x7e, 0x41 },
-+		.etags = { 0, 0x40, 0x40 },
-+		.vids = { 0, 1, 2 },
-+	},
-+};
-+
-+struct mt7530_mapping*
-+mt7530_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(mt7530_defaults); i++)
-+		if (!strcmp(map, mt7530_defaults[i].name))
-+			return &mt7530_defaults[i];
-+
-+	return NULL;
-+}
-+
-+static void
-+mt7530_apply_mapping(struct mt7530_priv *mt7530, struct mt7530_mapping *map)
-+{
-+	int i = 0;
-+
-+	for (i = 0; i < MT7530_NUM_PORTS; i++)
-+		mt7530->port_entries[i].pvid = map->pvids[i];
-+
-+	for (i = 0; i < MT7530_NUM_VLANS; i++) {
-+		mt7530->vlan_entries[i].member = map->members[i];
-+		mt7530->vlan_entries[i].etags = map->etags[i];
-+		mt7530->vlan_entries[i].vid = map->vids[i];
-+	}
-+}
-+
-+static int
-+mt7530_reset_switch(struct switch_dev *dev)
-+{
-+	struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev);
-+	int i;
-+
-+	memset(eth->port_entries, 0, sizeof(eth->port_entries));
-+	memset(eth->vlan_entries, 0, sizeof(eth->vlan_entries));
-+
-+	/* set default vid of each vlan to the same number of vlan, so the vid
-+	 * won't need be set explicitly.
-+	 */
-+	for (i = 0; i < MT7530_NUM_VLANS; i++) {
-+		eth->vlan_entries[i].vid = i;
-+	}
-+
-+	return 0;
-+}
-+
-+static int
-+mt7530_get_vlan_enable(struct switch_dev *dev,
-+			   const struct switch_attr *attr,
-+			   struct switch_val *val)
-+{
-+	struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev);
-+
-+	val->value.i = eth->global_vlan_enable;
-+
-+	return 0;
-+}
-+
-+static int
-+mt7530_set_vlan_enable(struct switch_dev *dev,
-+			   const struct switch_attr *attr,
-+			   struct switch_val *val)
-+{
-+	struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev);
-+
-+	eth->global_vlan_enable = val->value.i != 0;
-+
-+	return 0;
-+}
-+
-+static u32
-+mt7530_r32(struct mt7530_priv *eth, u32 reg)
-+{
-+	u32 val;
-+	if (eth->bus) {
-+		u16 high, low;
-+
-+		mdiobus_write(eth->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff);
-+		low = mdiobus_read(eth->bus, 0x1f, (reg >> 2) & 0xf);
-+		high = mdiobus_read(eth->bus, 0x1f, 0x10);
-+
-+		return (high << 16) | (low & 0xffff);
-+	}
-+
-+	val = ioread32(eth->base + reg);
-+	pr_debug("MT7530 MDIO Read [%04x]=%08x\n", reg, val);
-+
-+	return val;
-+}
-+
-+static void
-+mt7530_w32(struct mt7530_priv *eth, u32 reg, u32 val)
-+{
-+	if (eth->bus) {
-+		mdiobus_write(eth->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff);
-+		mdiobus_write(eth->bus, 0x1f, (reg >> 2) & 0xf,  val & 0xffff);
-+		mdiobus_write(eth->bus, 0x1f, 0x10, val >> 16);
-+		return;
-+	}
-+
-+	pr_debug("MT7530 MDIO Write[%04x]=%08x\n", reg, val);
-+	iowrite32(val, eth->base + reg);
-+}
-+
-+static void
-+mt7530_vtcr(struct mt7530_priv *eth, u32 cmd, u32 val)
-+{
-+	int i;
-+
-+	mt7530_w32(eth, REG_ESW_VLAN_VTCR, BIT(31) | (cmd << 12) | val);
-+
-+	for (i = 0; i < 20; i++) {
-+		u32 val = mt7530_r32(eth, REG_ESW_VLAN_VTCR);
-+
-+		if ((val & BIT(31)) == 0)
-+			break;
-+
-+		udelay(1000);
-+	}
-+	if (i == 20)
-+		printk("mt7530: vtcr timeout\n");
-+}
-+
-+static int
-+mt7530_get_port_pvid(struct switch_dev *dev, int port, int *val)
-+{
-+	struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev);
-+
-+	if (port >= MT7530_NUM_PORTS)
-+		return -EINVAL;
-+
-+	*val = mt7530_r32(eth, REG_ESW_PORT_PPBV1(port));
-+	*val &= 0xfff;
-+
-+	return 0;
-+}
-+
-+static int
-+mt7530_set_port_pvid(struct switch_dev *dev, int port, int pvid)
-+{
-+	struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev);
-+
-+	if (port >= MT7530_NUM_PORTS)
-+		return -EINVAL;
-+
-+	if (pvid < MT7530_MIN_VID || pvid > MT7530_MAX_VID)
-+		return -EINVAL;
-+
-+	eth->port_entries[port].pvid = pvid;
-+
-+	return 0;
-+}
-+
-+static int
-+mt7530_get_vlan_ports(struct switch_dev *dev, struct switch_val *val)
-+{
-+	struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev);
-+	u32 member;
-+	u32 etags;
-+	int i;
-+
-+	val->len = 0;
-+
-+	if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VLANS)
-+		return -EINVAL;
-+
-+	mt7530_vtcr(eth, 0, val->port_vlan);
-+
-+	member = mt7530_r32(eth, REG_ESW_VLAN_VAWD1);
-+	member >>= 16;
-+	member &= 0xff;
-+
-+	etags = mt7530_r32(eth, REG_ESW_VLAN_VAWD2);
-+
-+	for (i = 0; i < MT7530_NUM_PORTS; i++) {
-+		struct switch_port *p;
-+		int etag;
-+
-+		if (!(member & BIT(i)))
-+			continue;
-+
-+		p = &val->value.ports[val->len++];
-+		p->id = i;
-+
-+		etag = (etags >> (i * 2)) & 0x3;
-+
-+		if (etag == ETAG_CTRL_TAG)
-+			p->flags |= BIT(SWITCH_PORT_FLAG_TAGGED);
-+		else if (etag != ETAG_CTRL_UNTAG)
-+			printk("vlan egress tag control neither untag nor tag.\n");
-+	}
-+
-+	return 0;
-+}
-+
-+static int
-+mt7530_set_vlan_ports(struct switch_dev *dev, struct switch_val *val)
-+{
-+	struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev);
-+	u8 member = 0;
-+	u8 etags = 0;
-+	int i;
-+
-+	if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VLANS ||
-+			val->len > MT7530_NUM_PORTS)
-+		return -EINVAL;
-+
-+	for (i = 0; i < val->len; i++) {
-+		struct switch_port *p = &val->value.ports[i];
-+
-+		if (p->id >= MT7530_NUM_PORTS)
-+			return -EINVAL;
-+
-+		member |= BIT(p->id);
-+
-+		if (p->flags & BIT(SWITCH_PORT_FLAG_TAGGED))
-+			etags |= BIT(p->id);
-+	}
-+	eth->vlan_entries[val->port_vlan].member = member;
-+	eth->vlan_entries[val->port_vlan].etags = etags;
-+
-+	return 0;
-+}
-+
-+static int
-+mt7530_set_vid(struct switch_dev *dev, const struct switch_attr *attr,
-+		struct switch_val *val)
-+{
-+	struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev);
-+	int vlan;
-+	u16 vid;
-+
-+	vlan = val->port_vlan;
-+	vid = (u16)val->value.i;
-+
-+	if (vlan < 0 || vlan >= MT7530_NUM_VLANS)
-+		return -EINVAL;
-+
-+	if (vid < MT7530_MIN_VID || vid > MT7530_MAX_VID)
-+		return -EINVAL;
-+
-+	eth->vlan_entries[vlan].vid = vid;
-+	return 0;
-+}
-+
-+static int
-+mt7530_get_vid(struct switch_dev *dev, const struct switch_attr *attr,
-+		struct switch_val *val)
-+{
-+	struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev);
-+	u32 vid;
-+	int vlan;
-+
-+	vlan = val->port_vlan;
-+
-+	vid = mt7530_r32(eth, REG_ESW_VLAN_VTIM(vlan));
-+	if (vlan & 1)
-+		vid = vid >> 12;
-+	vid &= 0xfff;
-+
-+	val->value.i = vid;
-+	return 0;
-+}
-+
-+static int
-+mt7530_apply_config(struct switch_dev *dev)
-+{
-+	struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev);
-+	int i, j;
-+	u8 tag_ports;
-+	u8 untag_ports;
-+
-+	if (!eth->global_vlan_enable) {
-+		for (i = 0; i < MT7530_NUM_PORTS; i++)
-+			mt7530_w32(eth, REG_ESW_PORT_PCR(i), 0x00ff0000);
-+
-+		for (i = 0; i < MT7530_NUM_PORTS; i++)
-+			mt7530_w32(eth, REG_ESW_PORT_PVC(i), 0x810000c0);
-+
-+		return 0;
-+	}
-+
-+	/* set all ports as security mode */
-+	for (i = 0; i < MT7530_NUM_PORTS; i++)
-+		mt7530_w32(eth, REG_ESW_PORT_PCR(i), 0x00ff0003);
-+
-+	/* check if a port is used in tag/untag vlan egress mode */
-+	tag_ports = 0;
-+	untag_ports = 0;
-+
-+	for (i = 0; i < MT7530_NUM_VLANS; i++) {
-+		u8 member = eth->vlan_entries[i].member;
-+		u8 etags = eth->vlan_entries[i].etags;
-+
-+		if (!member)
-+			continue;
-+
-+		for (j = 0; j < MT7530_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 < MT7530_NUM_PORTS; i++) {
-+		u32 pvc_mode = 0x81000000;
-+
-+		if (untag_ports & BIT(i) && !(tag_ports & BIT(i)))
-+			pvc_mode = 0x810000c0;
-+
-+		mt7530_w32(eth, REG_ESW_PORT_PVC(i), pvc_mode);
-+	}
-+
-+	for (i = 0; i < MT7530_NUM_VLANS; i++) {
-+		u16 vid = eth->vlan_entries[i].vid;
-+		u8 member = eth->vlan_entries[i].member;
-+		u8 etags = eth->vlan_entries[i].etags;
-+		u32 val;
-+
-+		/* vid of vlan */
-+		val = mt7530_r32(eth, REG_ESW_VLAN_VTIM(i));
-+		if (i % 2 == 0) {
-+			val &= 0xfff000;
-+			val |= vid;
-+		} else {
-+			val &= 0xfff;
-+			val |= (vid << 12);
-+		}
-+		mt7530_w32(eth, REG_ESW_VLAN_VTIM(i), val);
-+
-+		/* vlan port membership */
-+		if (member)
-+			mt7530_w32(eth, REG_ESW_VLAN_VAWD1, REG_ESW_VLAN_VAWD1_IVL_MAC |
-+				REG_ESW_VLAN_VAWD1_VTAG_EN | (member << 16) |
-+				REG_ESW_VLAN_VAWD1_VALID);
-+		else
-+			mt7530_w32(eth, REG_ESW_VLAN_VAWD1, 0);
-+
-+		/* egress mode */
-+		val = 0;
-+		for (j = 0; j < MT7530_NUM_PORTS; j++) {
-+			if (etags & BIT(j))
-+				val |= ETAG_CTRL_TAG << (j * 2);
-+			else
-+				val |= ETAG_CTRL_UNTAG << (j * 2);
-+		}
-+		mt7530_w32(eth, REG_ESW_VLAN_VAWD2, val);
-+
-+		/* write to vlan table */
-+		mt7530_vtcr(eth, 1, i);
-+	}
-+
-+	/* Port Default PVID */
-+	for (i = 0; i < MT7530_NUM_PORTS; i++) {
-+		u32 val;
-+		val = mt7530_r32(eth, REG_ESW_PORT_PPBV1(i));
-+		val &= ~0xfff;
-+		val |= eth->port_entries[i].pvid;
-+		mt7530_w32(eth, REG_ESW_PORT_PPBV1(i), val);
-+	}
-+
-+	return 0;
-+}
-+
-+static int
-+mt7530_get_port_link(struct switch_dev *dev,  int port,
-+			struct switch_port_link *link)
-+{
-+	struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev);
-+	u32 speed, pmsr;
-+
-+	if (port < 0 || port >= MT7530_NUM_PORTS)
-+		return -EINVAL;
-+
-+	pmsr = mt7530_r32(eth, 0x3008 + (0x100 * port));
-+
-+	link->link = pmsr & 1;
-+	link->duplex = (pmsr >> 1) & 1;
-+	speed = (pmsr >> 2) & 3;
-+
-+	switch (speed) {
-+	case 0:
-+		link->speed = SWITCH_PORT_SPEED_10;
-+		break;
-+	case 1:
-+		link->speed = SWITCH_PORT_SPEED_100;
-+		break;
-+	case 2:
-+	case 3: /* forced gige speed can be 2 or 3 */
-+		link->speed = SWITCH_PORT_SPEED_1000;
-+		break;
-+	default:
-+		link->speed = SWITCH_PORT_SPEED_UNKNOWN;
-+		break;
-+	}
-+
-+	return 0;
-+}
-+
-+static const struct switch_attr mt7530_global[] = {
-+	{
-+		.type = SWITCH_TYPE_INT,
-+		.name = "enable_vlan",
-+		.description = "VLAN mode (1:enabled)",
-+		.max = 1,
-+		.id = MT7530_ATTR_ENABLE_VLAN,
-+		.get = mt7530_get_vlan_enable,
-+		.set = mt7530_set_vlan_enable,
-+	},
-+};
-+
-+static u64 get_mib_counter(struct mt7530_priv *eth, int i, int port)
-+{
-+	unsigned int port_base;
-+	u64 t;
-+
-+	port_base = MT7621_MIB_COUNTER_BASE +
-+		    MT7621_MIB_COUNTER_PORT_OFFSET * port;
-+
-+	t = mt7530_r32(eth, port_base + mt7621_mibs[i].offset);
-+	if (mt7621_mibs[i].size == 2) {
-+		u64 hi;
-+
-+		hi = mt7530_r32(eth, port_base + mt7621_mibs[i].offset + 4);
-+		t |= hi << 32;
-+	}
-+
-+	return t;
-+}
-+
-+static int mt7621_sw_get_port_mib(struct switch_dev *dev,
-+				  const struct switch_attr *attr,
-+				  struct switch_val *val)
-+{
-+	static char buf[4096];
-+	struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev);
-+	int i, len = 0;
-+
-+	if (val->port_vlan >= MT7530_NUM_PORTS)
-+		return -EINVAL;
-+
-+	len += snprintf(buf + len, sizeof(buf) - len,
-+			"Port %d MIB counters\n", val->port_vlan);
-+
-+	for (i = 0; i < sizeof(mt7621_mibs) / sizeof(*mt7621_mibs); ++i) {
-+		u64 counter;
-+		len += snprintf(buf + len, sizeof(buf) - len,
-+				"%-11s: ", mt7621_mibs[i].name);
-+		counter = get_mib_counter(eth, i, val->port_vlan);
-+		len += snprintf(buf + len, sizeof(buf) - len, "%llu\n",
-+				counter);
-+	}
-+
-+	val->value.s = buf;
-+	val->len = len;
-+	return 0;
-+}
-+
-+static const struct switch_attr mt7621_port[] = {
-+	{
-+		.type = SWITCH_TYPE_STRING,
-+		.name = "mib",
-+		.description = "Get MIB counters for port",
-+		.get = mt7621_sw_get_port_mib,
-+		.set = NULL,
-+	},
-+};
-+
-+static const struct switch_attr mt7530_port[] = {
-+};
-+
-+static const struct switch_attr mt7530_vlan[] = {
-+	{
-+		.type = SWITCH_TYPE_INT,
-+		.name = "vid",
-+		.description = "VLAN ID (0-4094)",
-+		.set = mt7530_set_vid,
-+		.get = mt7530_get_vid,
-+		.max = 4094,
-+	},
-+};
-+
-+static const struct switch_dev_ops mt7621_ops = {
-+	.attr_global = {
-+		.attr = mt7530_global,
-+		.n_attr = ARRAY_SIZE(mt7530_global),
-+	},
-+/*	.attr_port = {
-+		.attr = mt7621_port,
-+		.n_attr = ARRAY_SIZE(mt7621_port),
-+	},*/
-+	.attr_vlan = {
-+		.attr = mt7530_vlan,
-+		.n_attr = ARRAY_SIZE(mt7530_vlan),
-+	},
-+	.get_vlan_ports = mt7530_get_vlan_ports,
-+	.set_vlan_ports = mt7530_set_vlan_ports,
-+	.get_port_pvid = mt7530_get_port_pvid,
-+	.set_port_pvid = mt7530_set_port_pvid,
-+	.get_port_link = mt7530_get_port_link,
-+	.apply_config = mt7530_apply_config,
-+	.reset_switch = mt7530_reset_switch,
-+};
-+
-+static const struct switch_dev_ops mt7530_ops = {
-+	.attr_global = {
-+		.attr = mt7530_global,
-+		.n_attr = ARRAY_SIZE(mt7530_global),
-+	},
-+	.attr_port = {
-+		.attr = mt7530_port,
-+		.n_attr = ARRAY_SIZE(mt7530_port),
-+	},
-+	.attr_vlan = {
-+		.attr = mt7530_vlan,
-+		.n_attr = ARRAY_SIZE(mt7530_vlan),
-+	},
-+	.get_vlan_ports = mt7530_get_vlan_ports,
-+	.set_vlan_ports = mt7530_set_vlan_ports,
-+	.get_port_pvid = mt7530_get_port_pvid,
-+	.set_port_pvid = mt7530_set_port_pvid,
-+	.get_port_link = mt7530_get_port_link,
-+	.apply_config = mt7530_apply_config,
-+	.reset_switch = mt7530_reset_switch,
-+};
-+
-+int
-+mt7530_probe(struct device *dev, void __iomem *base, struct mii_bus *bus, int vlan)
-+{
-+	struct switch_dev *swdev;
-+	struct mt7530_priv *mt7530;
-+	struct mt7530_mapping *map;
-+	int ret;
-+
-+	mt7530 = devm_kzalloc(dev, sizeof(struct mt7530_priv), GFP_KERNEL);
-+	if (!mt7530)
-+		return -ENOMEM;
-+
-+	mt7530->base = base;
-+	mt7530->bus = bus;
-+	mt7530->global_vlan_enable = vlan;
-+
-+	swdev = &mt7530->swdev;
-+	if (bus) {
-+		swdev->alias = "mt7530";
-+		swdev->name = "mt7530";
-+	} else if (IS_ENABLED(CONFIG_MACH_MT7623)) {
-+		swdev->alias = "mt7623";
-+		swdev->name = "mt7623";
-+	} else if (IS_ENABLED(CONFIG_SOC_MT7621)) {
-+		swdev->alias = "mt7621";
-+		swdev->name = "mt7621";
-+	} else {
-+		swdev->alias = "mt7620";
-+		swdev->name = "mt7620";
-+	}
-+	swdev->cpu_port = MT7530_CPU_PORT;
-+	swdev->ports = MT7530_NUM_PORTS;
-+	swdev->vlans = MT7530_NUM_VLANS;
-+	if (IS_ENABLED(CONFIG_SOC_MT7621) || IS_ENABLED(CONFIG_MACH_MT7623))
-+		swdev->ops = &mt7621_ops;
-+	else
-+		swdev->ops = &mt7530_ops;
-+
-+	ret = register_switch(swdev, NULL);
-+	if (ret) {
-+		dev_err(dev, "failed to register mt7530\n");
-+		return ret;
-+	}
-+
-+	mt7530_reset_switch(swdev);
-+
-+	map = mt7530_find_mapping(dev->of_node);
-+	if (map)
-+		mt7530_apply_mapping(mt7530, map);
-+	mt7530_apply_config(swdev);
-+
-+	/* magic vodoo */
-+	if (!(IS_ENABLED(CONFIG_SOC_MT7621) || IS_ENABLED(CONFIG_MACH_MT7623)) && bus && mt7530_r32(mt7530, REG_HWTRAP) !=  0x1117edf) {
-+	        dev_info(dev, "fixing up MHWTRAP register - bootloader probably played with it\n");
-+		mt7530_w32(mt7530, REG_HWTRAP, 0x1117edf);
-+	}
-+	dev_info(dev, "loaded %s driver\n", swdev->name);
-+
-+	return 0;
-+}
---- /dev/null
-+++ b/drivers/net/ethernet/mediatek/mt7530.h
-@@ -0,0 +1,20 @@
-+/*
-+ * This program is free software; you can redistribute it and/or
-+ * modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation; either version 2
-+ * of the License, or (at your option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-+ * GNU General Public License for more details.
-+ *
-+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#ifndef _MT7530_H__
-+#define _MT7530_H__
-+
-+int mt7530_probe(struct device *dev, void __iomem *base, struct mii_bus *bus, int vlan);
-+
-+#endif
---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-@@ -24,6 +24,9 @@
- 
- #include "mtk_eth_soc.h"
- 
-+/* the callback used by the driver core to bringup the switch */
-+int mtk_gsw_init(struct mtk_eth *eth);
-+
- static int mtk_msg_level = -1;
- module_param_named(msg_level, mtk_msg_level, int, 0);
- MODULE_PARM_DESC(msg_level, "Message level (-1=defaults,0=none,...,16=all)");
-@@ -69,7 +72,7 @@ static int mtk_mdio_busy_wait(struct mtk
- 			return 0;
- 		if (time_after(jiffies, t_start + PHY_IAC_TIMEOUT))
- 			break;
--		usleep_range(10, 20);
-+//		usleep_range(10, 20);
- 	}
- 
- 	dev_err(eth->dev, "mdio: MDIO timeout\n");
-@@ -1408,15 +1411,6 @@ static int __init mtk_hw_init(struct mtk
- 	reset_control_deassert(eth->rstc);
- 	usleep_range(10, 20);
- 
--	/* Set GE2 driving and slew rate */
--	regmap_write(eth->pctl, GPIO_DRV_SEL10, 0xa00);
--
--	/* set GE2 TDSEL */
--	regmap_write(eth->pctl, GPIO_OD33_CTRL8, 0x5);
--
--	/* set GE2 TUNE */
--	regmap_write(eth->pctl, GPIO_BIAS_CTRL, 0x0);
--
- 	/* GE1, Force 1000M/FD, FC ON */
- 	mtk_w32(eth, MAC_MCR_FIXED_LINK, MTK_MAC_MCR(0));
- 
-@@ -1439,6 +1433,8 @@ static int __init mtk_hw_init(struct mtk
- 	if (err)
- 		return err;
- 
-+	mtk_gsw_init(eth);
-+
- 	/* disable delay and normal interrupt */
- 	mtk_w32(eth, 0, MTK_QDMA_DELAY_INT);
- 	mtk_irq_disable(eth, MTK_TX_DONE_INT | MTK_RX_DONE_INT);
-@@ -1466,6 +1462,8 @@ static int __init mtk_hw_init(struct mtk
- 		mtk_w32(eth, val, MTK_GDMA_FWD_CFG(i));
- 	}
- 
-+	mt7623_gsw_config(eth);
-+
- 	return 0;
- }
- 
-@@ -1721,7 +1719,7 @@ static int mtk_add_mac(struct mtk_eth *e
- {
- 	struct mtk_mac *mac;
- 	const __be32 *_id = of_get_property(np, "reg", NULL);
--	int id, err;
-+	int id;
- 
- 	if (!_id) {
- 		dev_err(eth->dev, "missing mac id\n");
-@@ -1755,8 +1753,8 @@ static int mtk_add_mac(struct mtk_eth *e
- 				     GFP_KERNEL);
- 	if (!mac->hw_stats) {
- 		dev_err(eth->dev, "failed to allocate counter memory\n");
--		err = -ENOMEM;
--		goto free_netdev;
-+		free_netdev(eth->netdev[id]);
-+		return -ENOMEM;
- 	}
- 	spin_lock_init(&mac->hw_stats->stats_lock);
- 	mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET;
-@@ -1770,21 +1768,9 @@ static int mtk_add_mac(struct mtk_eth *e
- 	eth->netdev[id]->features |= MTK_HW_FEATURES;
- 	eth->netdev[id]->ethtool_ops = &mtk_ethtool_ops;
- 
--	err = register_netdev(eth->netdev[id]);
--	if (err) {
--		dev_err(eth->dev, "error bringing up device\n");
--		goto free_netdev;
--	}
- 	eth->netdev[id]->irq = eth->irq[0];
--	netif_info(eth, probe, eth->netdev[id],
--		   "mediatek frame engine at 0x%08lx, irq %d\n",
--		   eth->netdev[id]->base_addr, eth->irq[0]);
- 
- 	return 0;
--
--free_netdev:
--	free_netdev(eth->netdev[id]);
--	return err;
- }
- 
- static int mtk_probe(struct platform_device *pdev)
-@@ -1852,14 +1838,13 @@ static int mtk_probe(struct platform_dev
- 	clk_prepare_enable(eth->clk_gp1);
- 	clk_prepare_enable(eth->clk_gp2);
- 
-+	eth->switch_np = of_parse_phandle(pdev->dev.of_node,
-+					  "mediatek,switch", 0);
-+
- 	eth->dev = &pdev->dev;
- 	eth->msg_enable = netif_msg_init(mtk_msg_level, MTK_DEFAULT_MSG_ENABLE);
- 	INIT_WORK(&eth->pending_work, mtk_pending_work);
- 
--	err = mtk_hw_init(eth);
--	if (err)
--		return err;
--
- 	for_each_child_of_node(pdev->dev.of_node, mac_np) {
- 		if (!of_device_is_compatible(mac_np,
- 					     "mediatek,eth-mac"))
-@@ -1873,6 +1858,22 @@ static int mtk_probe(struct platform_dev
- 			goto err_free_dev;
- 	}
- 
-+	err = mtk_hw_init(eth);
-+	if (err)
-+		return err;
-+
-+	for (i = 0; i < MTK_MAX_DEVS; i++) {
-+		if (!eth->netdev[i])
-+			continue;
-+		err = register_netdev(eth->netdev[i]);
-+		if (err)
-+			dev_err(eth->dev, "error bringing up device\n");
-+		else
-+			netif_info(eth, probe, eth->netdev[i],
-+				   "mediatek frame engine at 0x%08lx, irq %d\n",
-+				   eth->netdev[i]->base_addr, eth->irq[0]);
-+	}
-+
- 	/* we run 2 devices on the same DMA ring so we need a dummy device
- 	 * for NAPI to work
- 	 */
---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
-+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
-@@ -406,6 +406,8 @@ struct mtk_eth {
- 	struct mii_bus			*mii_bus;
- 	struct work_struct		pending_work;
- 
-+	struct device_node		*switch_np;
-+	void				*sw_priv;
- };
- 
- /* struct mtk_mac -	the structure that holds the info about the MACs of the
-@@ -433,4 +435,6 @@ void mtk_stats_update_mac(struct mtk_mac
- void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg);
- u32 mtk_r32(struct mtk_eth *eth, unsigned reg);
- 
-+int mt7623_gsw_config(struct mtk_eth *eth);
-+
- #endif /* MTK_ETH_H */