Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 872 insertions, 0 deletions

diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
new file mode 100644
index 000000000..6202b0f8c
--- /dev/null
+++ b/drivers/net/dsa/mt7530.h
@@ -0,0 +1,872 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2017 Sean Wang <sean.wang@mediatek.com>
+ */
+
+#ifndef __MT7530_H
+#define __MT7530_H
+
+#define MT7530_NUM_PORTS		7
+#define MT7530_NUM_PHYS			5
+#define MT7530_NUM_FDB_RECORDS		2048
+#define MT7530_ALL_MEMBERS		0xff
+
+#define MTK_HDR_LEN	4
+#define MT7530_MAX_MTU	(15 * 1024 - ETH_HLEN - ETH_FCS_LEN - MTK_HDR_LEN)
+
+enum mt753x_id {
+	ID_MT7530 = 0,
+	ID_MT7621 = 1,
+	ID_MT7531 = 2,
+};
+
+#define	NUM_TRGMII_CTRL			5
+
+#define TRGMII_BASE(x)			(0x10000 + (x))
+
+/* Registers to ethsys access */
+#define ETHSYS_CLKCFG0			0x2c
+#define  ETHSYS_TRGMII_CLK_SEL362_5	BIT(11)
+
+#define SYSC_REG_RSTCTRL		0x34
+#define  RESET_MCM			BIT(2)
+
+/* Registers to mac forward control for unknown frames */
+#define MT7530_MFC			0x10
+#define  BC_FFP(x)			(((x) & 0xff) << 24)
+#define  BC_FFP_MASK			BC_FFP(~0)
+#define  UNM_FFP(x)			(((x) & 0xff) << 16)
+#define  UNM_FFP_MASK			UNM_FFP(~0)
+#define  UNU_FFP(x)			(((x) & 0xff) << 8)
+#define  UNU_FFP_MASK			UNU_FFP(~0)
+#define  CPU_EN				BIT(7)
+#define  CPU_PORT(x)			((x) << 4)
+#define  CPU_MASK			(0xf << 4)
+#define  MIRROR_EN			BIT(3)
+#define  MIRROR_PORT(x)			((x) & 0x7)
+#define  MIRROR_MASK			0x7
+
+/* Registers for CPU forward control */
+#define MT7531_CFC			0x4
+#define  MT7531_MIRROR_EN		BIT(19)
+#define  MT7531_MIRROR_MASK		(MIRROR_MASK << 16)
+#define  MT7531_MIRROR_PORT_GET(x)	(((x) >> 16) & MIRROR_MASK)
+#define  MT7531_MIRROR_PORT_SET(x)	(((x) & MIRROR_MASK) << 16)
+#define  MT7531_CPU_PMAP_MASK		GENMASK(7, 0)
+
+#define MT753X_MIRROR_REG(id)		(((id) == ID_MT7531) ? \
+					 MT7531_CFC : MT7530_MFC)
+#define MT753X_MIRROR_EN(id)		(((id) == ID_MT7531) ? \
+					 MT7531_MIRROR_EN : MIRROR_EN)
+#define MT753X_MIRROR_MASK(id)		(((id) == ID_MT7531) ? \
+					 MT7531_MIRROR_MASK : MIRROR_MASK)
+
+/* Registers for BPDU and PAE frame control*/
+#define MT753X_BPC			0x24
+#define  MT753X_BPDU_PORT_FW_MASK	GENMASK(2, 0)
+#define  MT753X_PAE_PORT_FW_MASK	GENMASK(18, 16)
+#define  MT753X_PAE_PORT_FW(x)		FIELD_PREP(MT753X_PAE_PORT_FW_MASK, x)
+
+/* Register for :03 and :0E MAC DA frame control */
+#define MT753X_RGAC2			0x2c
+#define  MT753X_R0E_PORT_FW_MASK	GENMASK(18, 16)
+#define  MT753X_R0E_PORT_FW(x)		FIELD_PREP(MT753X_R0E_PORT_FW_MASK, x)
+
+enum mt753x_bpdu_port_fw {
+	MT753X_BPDU_FOLLOW_MFC,
+	MT753X_BPDU_CPU_EXCLUDE = 4,
+	MT753X_BPDU_CPU_INCLUDE = 5,
+	MT753X_BPDU_CPU_ONLY = 6,
+	MT753X_BPDU_DROP = 7,
+};
+
+/* Registers for address table access */
+#define MT7530_ATA1			0x74
+#define  STATIC_EMP			0
+#define  STATIC_ENT			3
+#define MT7530_ATA2			0x78
+#define  ATA2_IVL			BIT(15)
+#define  ATA2_FID(x)			(((x) & 0x7) << 12)
+
+/* Register for address table write data */
+#define MT7530_ATWD			0x7c
+
+/* Register for address table control */
+#define MT7530_ATC			0x80
+#define  ATC_HASH			(((x) & 0xfff) << 16)
+#define  ATC_BUSY			BIT(15)
+#define  ATC_SRCH_END			BIT(14)
+#define  ATC_SRCH_HIT			BIT(13)
+#define  ATC_INVALID			BIT(12)
+#define  ATC_MAT(x)			(((x) & 0xf) << 8)
+#define  ATC_MAT_MACTAB			ATC_MAT(0)
+
+enum mt7530_fdb_cmd {
+	MT7530_FDB_READ	= 0,
+	MT7530_FDB_WRITE = 1,
+	MT7530_FDB_FLUSH = 2,
+	MT7530_FDB_START = 4,
+	MT7530_FDB_NEXT = 5,
+};
+
+/* Registers for table search read address */
+#define MT7530_TSRA1			0x84
+#define  MAC_BYTE_0			24
+#define  MAC_BYTE_1			16
+#define  MAC_BYTE_2			8
+#define  MAC_BYTE_3			0
+#define  MAC_BYTE_MASK			0xff
+
+#define MT7530_TSRA2			0x88
+#define  MAC_BYTE_4			24
+#define  MAC_BYTE_5			16
+#define  CVID				0
+#define  CVID_MASK			0xfff
+
+#define MT7530_ATRD			0x8C
+#define	 AGE_TIMER			24
+#define  AGE_TIMER_MASK			0xff
+#define  PORT_MAP			4
+#define  PORT_MAP_MASK			0xff
+#define  ENT_STATUS			2
+#define  ENT_STATUS_MASK		0x3
+
+/* Register for vlan table control */
+#define MT7530_VTCR			0x90
+#define  VTCR_BUSY			BIT(31)
+#define  VTCR_INVALID			BIT(16)
+#define  VTCR_FUNC(x)			(((x) & 0xf) << 12)
+#define  VTCR_VID			((x) & 0xfff)
+
+enum mt7530_vlan_cmd {
+	/* Read/Write the specified VID entry from VAWD register based
+	 * on VID.
+	 */
+	MT7530_VTCR_RD_VID = 0,
+	MT7530_VTCR_WR_VID = 1,
+};
+
+/* Register for setup vlan and acl write data */
+#define MT7530_VAWD1			0x94
+#define  PORT_STAG			BIT(31)
+/* Independent VLAN Learning */
+#define  IVL_MAC			BIT(30)
+/* Egress Tag Consistent */
+#define  EG_CON				BIT(29)
+/* Per VLAN Egress Tag Control */
+#define  VTAG_EN			BIT(28)
+/* VLAN Member Control */
+#define  PORT_MEM(x)			(((x) & 0xff) << 16)
+/* Filter ID */
+#define  FID(x)				(((x) & 0x7) << 1)
+/* VLAN Entry Valid */
+#define  VLAN_VALID			BIT(0)
+#define  PORT_MEM_SHFT			16
+#define  PORT_MEM_MASK			0xff
+
+enum mt7530_fid {
+	FID_STANDALONE = 0,
+	FID_BRIDGED = 1,
+};
+
+#define MT7530_VAWD2			0x98
+/* Egress Tag Control */
+#define  ETAG_CTRL_P(p, x)		(((x) & 0x3) << ((p) << 1))
+#define  ETAG_CTRL_P_MASK(p)		ETAG_CTRL_P(p, 3)
+
+enum mt7530_vlan_egress_attr {
+	MT7530_VLAN_EGRESS_UNTAG = 0,
+	MT7530_VLAN_EGRESS_TAG = 2,
+	MT7530_VLAN_EGRESS_STACK = 3,
+};
+
+/* Register for address age control */
+#define MT7530_AAC			0xa0
+/* Disable ageing */
+#define  AGE_DIS			BIT(20)
+/* Age count */
+#define  AGE_CNT_MASK			GENMASK(19, 12)
+#define  AGE_CNT_MAX			0xff
+#define  AGE_CNT(x)			(AGE_CNT_MASK & ((x) << 12))
+/* Age unit */
+#define  AGE_UNIT_MASK			GENMASK(11, 0)
+#define  AGE_UNIT_MAX			0xfff
+#define  AGE_UNIT(x)			(AGE_UNIT_MASK & (x))
+
+/* Register for port STP state control */
+#define MT7530_SSP_P(x)			(0x2000 + ((x) * 0x100))
+#define  FID_PST(fid, state)		(((state) & 0x3) << ((fid) * 2))
+#define  FID_PST_MASK(fid)		FID_PST(fid, 0x3)
+
+enum mt7530_stp_state {
+	MT7530_STP_DISABLED = 0,
+	MT7530_STP_BLOCKING = 1,
+	MT7530_STP_LISTENING = 1,
+	MT7530_STP_LEARNING = 2,
+	MT7530_STP_FORWARDING  = 3
+};
+
+/* Register for port control */
+#define MT7530_PCR_P(x)			(0x2004 + ((x) * 0x100))
+#define  PORT_TX_MIR			BIT(9)
+#define  PORT_RX_MIR			BIT(8)
+#define  PORT_VLAN(x)			((x) & 0x3)
+
+enum mt7530_port_mode {
+	/* Port Matrix Mode: Frames are forwarded by the PCR_MATRIX members. */
+	MT7530_PORT_MATRIX_MODE = PORT_VLAN(0),
+
+	/* Fallback Mode: Forward received frames with ingress ports that do
+	 * not belong to the VLAN member. Frames whose VID is not listed on
+	 * the VLAN table are forwarded by the PCR_MATRIX members.
+	 */
+	MT7530_PORT_FALLBACK_MODE = PORT_VLAN(1),
+
+	/* Security Mode: Discard any frame due to ingress membership
+	 * violation or VID missed on the VLAN table.
+	 */
+	MT7530_PORT_SECURITY_MODE = PORT_VLAN(3),
+};
+
+#define  PCR_MATRIX(x)			(((x) & 0xff) << 16)
+#define  PORT_PRI(x)			(((x) & 0x7) << 24)
+#define  EG_TAG(x)			(((x) & 0x3) << 28)
+#define  PCR_MATRIX_MASK		PCR_MATRIX(0xff)
+#define  PCR_MATRIX_CLR			PCR_MATRIX(0)
+#define  PCR_PORT_VLAN_MASK		PORT_VLAN(3)
+
+/* Register for port security control */
+#define MT7530_PSC_P(x)			(0x200c + ((x) * 0x100))
+#define  SA_DIS				BIT(4)
+
+/* Register for port vlan control */
+#define MT7530_PVC_P(x)			(0x2010 + ((x) * 0x100))
+#define  PORT_SPEC_TAG			BIT(5)
+#define  PVC_EG_TAG(x)			(((x) & 0x7) << 8)
+#define  PVC_EG_TAG_MASK		PVC_EG_TAG(7)
+#define  VLAN_ATTR(x)			(((x) & 0x3) << 6)
+#define  VLAN_ATTR_MASK			VLAN_ATTR(3)
+#define  ACC_FRM_MASK			GENMASK(1, 0)
+
+enum mt7530_vlan_port_eg_tag {
+	MT7530_VLAN_EG_DISABLED = 0,
+	MT7530_VLAN_EG_CONSISTENT = 1,
+};
+
+enum mt7530_vlan_port_attr {
+	MT7530_VLAN_USER = 0,
+	MT7530_VLAN_TRANSPARENT = 3,
+};
+
+enum mt7530_vlan_port_acc_frm {
+	MT7530_VLAN_ACC_ALL = 0,
+	MT7530_VLAN_ACC_TAGGED = 1,
+	MT7530_VLAN_ACC_UNTAGGED = 2,
+};
+
+#define  STAG_VPID			(((x) & 0xffff) << 16)
+
+/* Register for port port-and-protocol based vlan 1 control */
+#define MT7530_PPBV1_P(x)		(0x2014 + ((x) * 0x100))
+#define  G0_PORT_VID(x)			(((x) & 0xfff) << 0)
+#define  G0_PORT_VID_MASK		G0_PORT_VID(0xfff)
+#define  G0_PORT_VID_DEF		G0_PORT_VID(0)
+
+/* Register for port MAC control register */
+#define MT7530_PMCR_P(x)		(0x3000 + ((x) * 0x100))
+#define  PMCR_IFG_XMIT(x)		(((x) & 0x3) << 18)
+#define  PMCR_EXT_PHY			BIT(17)
+#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_BACKOFF_EN		BIT(9)
+#define  PMCR_BACKPR_EN			BIT(8)
+#define  PMCR_FORCE_EEE1G		BIT(7)
+#define  PMCR_FORCE_EEE100		BIT(6)
+#define  PMCR_TX_FC_EN			BIT(5)
+#define  PMCR_RX_FC_EN			BIT(4)
+#define  PMCR_FORCE_SPEED_1000		BIT(3)
+#define  PMCR_FORCE_SPEED_100		BIT(2)
+#define  PMCR_FORCE_FDX			BIT(1)
+#define  PMCR_FORCE_LNK			BIT(0)
+#define  PMCR_SPEED_MASK		(PMCR_FORCE_SPEED_100 | \
+					 PMCR_FORCE_SPEED_1000)
+#define  MT7531_FORCE_LNK		BIT(31)
+#define  MT7531_FORCE_SPD		BIT(30)
+#define  MT7531_FORCE_DPX		BIT(29)
+#define  MT7531_FORCE_RX_FC		BIT(28)
+#define  MT7531_FORCE_TX_FC		BIT(27)
+#define  MT7531_FORCE_MODE		(MT7531_FORCE_LNK | \
+					 MT7531_FORCE_SPD | \
+					 MT7531_FORCE_DPX | \
+					 MT7531_FORCE_RX_FC | \
+					 MT7531_FORCE_TX_FC)
+#define  PMCR_FORCE_MODE_ID(id)		(((id) == ID_MT7531) ? \
+					 MT7531_FORCE_MODE : \
+					 PMCR_FORCE_MODE)
+#define  PMCR_LINK_SETTINGS_MASK	(PMCR_TX_EN | PMCR_FORCE_SPEED_1000 | \
+					 PMCR_RX_EN | PMCR_FORCE_SPEED_100 | \
+					 PMCR_TX_FC_EN | PMCR_RX_FC_EN | \
+					 PMCR_FORCE_FDX | PMCR_FORCE_LNK | \
+					 PMCR_FORCE_EEE1G | PMCR_FORCE_EEE100)
+#define  PMCR_CPU_PORT_SETTING(id)	(PMCR_FORCE_MODE_ID((id)) | \
+					 PMCR_IFG_XMIT(1) | PMCR_MAC_MODE | \
+					 PMCR_BACKOFF_EN | PMCR_BACKPR_EN | \
+					 PMCR_TX_EN | PMCR_RX_EN | \
+					 PMCR_TX_FC_EN | PMCR_RX_FC_EN | \
+					 PMCR_FORCE_SPEED_1000 | \
+					 PMCR_FORCE_FDX | PMCR_FORCE_LNK)
+
+#define MT7530_PMEEECR_P(x)		(0x3004 + (x) * 0x100)
+#define  WAKEUP_TIME_1000(x)		(((x) & 0xFF) << 24)
+#define  WAKEUP_TIME_100(x)		(((x) & 0xFF) << 16)
+#define  LPI_THRESH_MASK		GENMASK(15, 4)
+#define  LPI_THRESH_SHT			4
+#define  SET_LPI_THRESH(x)		(((x) << LPI_THRESH_SHT) & LPI_THRESH_MASK)
+#define  GET_LPI_THRESH(x)		(((x) & LPI_THRESH_MASK) >> LPI_THRESH_SHT)
+#define  LPI_MODE_EN			BIT(0)
+
+#define MT7530_PMSR_P(x)		(0x3008 + (x) * 0x100)
+#define  PMSR_EEE1G			BIT(7)
+#define  PMSR_EEE100M			BIT(6)
+#define  PMSR_RX_FC			BIT(5)
+#define  PMSR_TX_FC			BIT(4)
+#define  PMSR_SPEED_1000		BIT(3)
+#define  PMSR_SPEED_100			BIT(2)
+#define  PMSR_SPEED_10			0x00
+#define  PMSR_SPEED_MASK		(PMSR_SPEED_100 | PMSR_SPEED_1000)
+#define  PMSR_DPX			BIT(1)
+#define  PMSR_LINK			BIT(0)
+
+/* Register for port debug count */
+#define MT7531_DBG_CNT(x)		(0x3018 + (x) * 0x100)
+#define  MT7531_DIS_CLR			BIT(31)
+
+#define MT7530_GMACCR			0x30e0
+#define  MAX_RX_JUMBO(x)		((x) << 2)
+#define  MAX_RX_JUMBO_MASK		GENMASK(5, 2)
+#define  MAX_RX_PKT_LEN_MASK		GENMASK(1, 0)
+#define  MAX_RX_PKT_LEN_1522		0x0
+#define  MAX_RX_PKT_LEN_1536		0x1
+#define  MAX_RX_PKT_LEN_1552		0x2
+#define  MAX_RX_PKT_LEN_JUMBO		0x3
+
+/* Register for MIB */
+#define MT7530_PORT_MIB_COUNTER(x)	(0x4000 + (x) * 0x100)
+#define MT7530_MIB_CCR			0x4fe0
+#define  CCR_MIB_ENABLE			BIT(31)
+#define  CCR_RX_OCT_CNT_GOOD		BIT(7)
+#define  CCR_RX_OCT_CNT_BAD		BIT(6)
+#define  CCR_TX_OCT_CNT_GOOD		BIT(5)
+#define  CCR_TX_OCT_CNT_BAD		BIT(4)
+#define  CCR_MIB_FLUSH			(CCR_RX_OCT_CNT_GOOD | \
+					 CCR_RX_OCT_CNT_BAD | \
+					 CCR_TX_OCT_CNT_GOOD | \
+					 CCR_TX_OCT_CNT_BAD)
+#define  CCR_MIB_ACTIVATE		(CCR_MIB_ENABLE | \
+					 CCR_RX_OCT_CNT_GOOD | \
+					 CCR_RX_OCT_CNT_BAD | \
+					 CCR_TX_OCT_CNT_GOOD | \
+					 CCR_TX_OCT_CNT_BAD)
+
+/* MT7531 SGMII register group */
+#define MT7531_SGMII_REG_BASE		0x5000
+#define MT7531_SGMII_REG(p, r)		(MT7531_SGMII_REG_BASE + \
+					((p) - 5) * 0x1000 + (r))
+
+/* Register forSGMII PCS_CONTROL_1 */
+#define MT7531_PCS_CONTROL_1(p)		MT7531_SGMII_REG(p, 0x00)
+#define  MT7531_SGMII_LINK_STATUS	BIT(18)
+#define  MT7531_SGMII_AN_ENABLE		BIT(12)
+#define  MT7531_SGMII_AN_RESTART	BIT(9)
+#define  MT7531_SGMII_AN_COMPLETE	BIT(21)
+
+/* Register for SGMII PCS_SPPED_ABILITY */
+#define MT7531_PCS_SPEED_ABILITY(p)	MT7531_SGMII_REG(p, 0x08)
+#define  MT7531_SGMII_TX_CONFIG_MASK	GENMASK(15, 0)
+#define  MT7531_SGMII_TX_CONFIG		BIT(0)
+
+/* Register for SGMII_MODE */
+#define MT7531_SGMII_MODE(p)		MT7531_SGMII_REG(p, 0x20)
+#define  MT7531_SGMII_REMOTE_FAULT_DIS	BIT(8)
+#define  MT7531_SGMII_IF_MODE_MASK	GENMASK(5, 1)
+#define  MT7531_SGMII_FORCE_DUPLEX	BIT(4)
+#define  MT7531_SGMII_FORCE_SPEED_MASK	GENMASK(3, 2)
+#define  MT7531_SGMII_FORCE_SPEED_1000	BIT(3)
+#define  MT7531_SGMII_FORCE_SPEED_100	BIT(2)
+#define  MT7531_SGMII_FORCE_SPEED_10	0
+#define  MT7531_SGMII_SPEED_DUPLEX_AN	BIT(1)
+
+enum mt7531_sgmii_force_duplex {
+	MT7531_SGMII_FORCE_FULL_DUPLEX = 0,
+	MT7531_SGMII_FORCE_HALF_DUPLEX = 0x10,
+};
+
+/* Fields of QPHY_PWR_STATE_CTRL */
+#define MT7531_QPHY_PWR_STATE_CTRL(p)	MT7531_SGMII_REG(p, 0xe8)
+#define  MT7531_SGMII_PHYA_PWD		BIT(4)
+
+/* Values of SGMII SPEED */
+#define MT7531_PHYA_CTRL_SIGNAL3(p)	MT7531_SGMII_REG(p, 0x128)
+#define  MT7531_RG_TPHY_SPEED_MASK	(BIT(2) | BIT(3))
+#define  MT7531_RG_TPHY_SPEED_1_25G	0x0
+#define  MT7531_RG_TPHY_SPEED_3_125G	BIT(2)
+
+/* Register for system reset */
+#define MT7530_SYS_CTRL			0x7000
+#define  SYS_CTRL_PHY_RST		BIT(2)
+#define  SYS_CTRL_SW_RST		BIT(1)
+#define  SYS_CTRL_REG_RST		BIT(0)
+
+/* Register for system interrupt */
+#define MT7530_SYS_INT_EN		0x7008
+
+/* Register for system interrupt status */
+#define MT7530_SYS_INT_STS		0x700c
+
+/* Register for PHY Indirect Access Control */
+#define MT7531_PHY_IAC			0x701C
+#define  MT7531_PHY_ACS_ST		BIT(31)
+#define  MT7531_MDIO_REG_ADDR_MASK	(0x1f << 25)
+#define  MT7531_MDIO_PHY_ADDR_MASK	(0x1f << 20)
+#define  MT7531_MDIO_CMD_MASK		(0x3 << 18)
+#define  MT7531_MDIO_ST_MASK		(0x3 << 16)
+#define  MT7531_MDIO_RW_DATA_MASK	(0xffff)
+#define  MT7531_MDIO_REG_ADDR(x)	(((x) & 0x1f) << 25)
+#define  MT7531_MDIO_DEV_ADDR(x)	(((x) & 0x1f) << 25)
+#define  MT7531_MDIO_PHY_ADDR(x)	(((x) & 0x1f) << 20)
+#define  MT7531_MDIO_CMD(x)		(((x) & 0x3) << 18)
+#define  MT7531_MDIO_ST(x)		(((x) & 0x3) << 16)
+
+enum mt7531_phy_iac_cmd {
+	MT7531_MDIO_ADDR = 0,
+	MT7531_MDIO_WRITE = 1,
+	MT7531_MDIO_READ = 2,
+	MT7531_MDIO_READ_CL45 = 3,
+};
+
+/* MDIO_ST: MDIO start field */
+enum mt7531_mdio_st {
+	MT7531_MDIO_ST_CL45 = 0,
+	MT7531_MDIO_ST_CL22 = 1,
+};
+
+#define  MT7531_MDIO_CL22_READ		(MT7531_MDIO_ST(MT7531_MDIO_ST_CL22) | \
+					 MT7531_MDIO_CMD(MT7531_MDIO_READ))
+#define  MT7531_MDIO_CL22_WRITE		(MT7531_MDIO_ST(MT7531_MDIO_ST_CL22) | \
+					 MT7531_MDIO_CMD(MT7531_MDIO_WRITE))
+#define  MT7531_MDIO_CL45_ADDR		(MT7531_MDIO_ST(MT7531_MDIO_ST_CL45) | \
+					 MT7531_MDIO_CMD(MT7531_MDIO_ADDR))
+#define  MT7531_MDIO_CL45_READ		(MT7531_MDIO_ST(MT7531_MDIO_ST_CL45) | \
+					 MT7531_MDIO_CMD(MT7531_MDIO_READ))
+#define  MT7531_MDIO_CL45_WRITE		(MT7531_MDIO_ST(MT7531_MDIO_ST_CL45) | \
+					 MT7531_MDIO_CMD(MT7531_MDIO_WRITE))
+
+/* Register for RGMII clock phase */
+#define MT7531_CLKGEN_CTRL		0x7500
+#define  CLK_SKEW_OUT(x)		(((x) & 0x3) << 8)
+#define  CLK_SKEW_OUT_MASK		GENMASK(9, 8)
+#define  CLK_SKEW_IN(x)			(((x) & 0x3) << 6)
+#define  CLK_SKEW_IN_MASK		GENMASK(7, 6)
+#define  RXCLK_NO_DELAY			BIT(5)
+#define  TXCLK_NO_REVERSE		BIT(4)
+#define  GP_MODE(x)			(((x) & 0x3) << 1)
+#define  GP_MODE_MASK			GENMASK(2, 1)
+#define  GP_CLK_EN			BIT(0)
+
+enum mt7531_gp_mode {
+	MT7531_GP_MODE_RGMII = 0,
+	MT7531_GP_MODE_MII = 1,
+	MT7531_GP_MODE_REV_MII = 2
+};
+
+enum mt7531_clk_skew {
+	MT7531_CLK_SKEW_NO_CHG = 0,
+	MT7531_CLK_SKEW_DLY_100PPS = 1,
+	MT7531_CLK_SKEW_DLY_200PPS = 2,
+	MT7531_CLK_SKEW_REVERSE = 3,
+};
+
+/* Register for hw trap status */
+#define MT7530_HWTRAP			0x7800
+#define  HWTRAP_XTAL_MASK		(BIT(10) | BIT(9))
+#define  HWTRAP_XTAL_25MHZ		(BIT(10) | BIT(9))
+#define  HWTRAP_XTAL_40MHZ		(BIT(10))
+#define  HWTRAP_XTAL_20MHZ		(BIT(9))
+
+#define MT7531_HWTRAP			0x7800
+#define  HWTRAP_XTAL_FSEL_MASK		BIT(7)
+#define  HWTRAP_XTAL_FSEL_25MHZ		BIT(7)
+#define  HWTRAP_XTAL_FSEL_40MHZ		0
+/* Unique fields of (M)HWSTRAP for MT7531 */
+#define  XTAL_FSEL_S			7
+#define  XTAL_FSEL_M			BIT(7)
+#define  PHY_EN				BIT(6)
+#define  CHG_STRAP			BIT(8)
+
+/* Register for hw trap modification */
+#define MT7530_MHWTRAP			0x7804
+#define  MHWTRAP_PHY0_SEL		BIT(20)
+#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)
+
+/* Register for TOP signal control */
+#define MT7530_TOP_SIG_CTRL		0x7808
+#define  TOP_SIG_CTRL_NORMAL		(BIT(17) | BIT(16))
+
+#define MT7531_TOP_SIG_SR		0x780c
+#define  PAD_DUAL_SGMII_EN		BIT(1)
+#define  PAD_MCM_SMI_EN			BIT(0)
+
+#define MT7530_IO_DRV_CR		0x7810
+#define  P5_IO_CLK_DRV(x)		((x) & 0x3)
+#define  P5_IO_DATA_DRV(x)		(((x) & 0x3) << 4)
+
+#define MT7531_CHIP_REV			0x781C
+
+#define MT7531_PLLGP_EN			0x7820
+#define  EN_COREPLL			BIT(2)
+#define  SW_CLKSW			BIT(1)
+#define  SW_PLLGP			BIT(0)
+
+#define MT7530_P6ECR			0x7830
+#define  P6_INTF_MODE_MASK		0x3
+#define  P6_INTF_MODE(x)		((x) & 0x3)
+
+#define MT7531_PLLGP_CR0		0x78a8
+#define  RG_COREPLL_EN			BIT(22)
+#define  RG_COREPLL_POSDIV_S		23
+#define  RG_COREPLL_POSDIV_M		0x3800000
+#define  RG_COREPLL_SDM_PCW_S		1
+#define  RG_COREPLL_SDM_PCW_M		0x3ffffe
+#define  RG_COREPLL_SDM_PCW_CHG		BIT(0)
+
+/* Registers for RGMII and SGMII PLL clock */
+#define MT7531_ANA_PLLGP_CR2		0x78b0
+#define MT7531_ANA_PLLGP_CR5		0x78bc
+
+/* Registers for TRGMII on the both side */
+#define MT7530_TRGMII_RCK_CTRL		0x7a00
+#define  RX_RST				BIT(31)
+#define  RXC_DQSISEL			BIT(30)
+#define  DQSI1_TAP_MASK			(0x7f << 8)
+#define  DQSI0_TAP_MASK			0x7f
+#define  DQSI1_TAP(x)			(((x) & 0x7f) << 8)
+#define  DQSI0_TAP(x)			((x) & 0x7f)
+
+#define MT7530_TRGMII_RCK_RTT		0x7a04
+#define  DQS1_GATE			BIT(31)
+#define  DQS0_GATE			BIT(30)
+
+#define MT7530_TRGMII_RD(x)		(0x7a10 + (x) * 8)
+#define  BSLIP_EN			BIT(31)
+#define  EDGE_CHK			BIT(30)
+#define  RD_TAP_MASK			0x7f
+#define  RD_TAP(x)			((x) & 0x7f)
+
+#define MT7530_TRGMII_TXCTRL		0x7a40
+#define  TRAIN_TXEN			BIT(31)
+#define  TXC_INV			BIT(30)
+#define  TX_RST				BIT(28)
+
+#define MT7530_TRGMII_TD_ODT(i)		(0x7a54 + 8 * (i))
+#define  TD_DM_DRVP(x)			((x) & 0xf)
+#define  TD_DM_DRVN(x)			(((x) & 0xf) << 4)
+
+#define MT7530_TRGMII_TCK_CTRL		0x7a78
+#define  TCK_TAP(x)			(((x) & 0xf) << 8)
+
+#define MT7530_P5RGMIIRXCR		0x7b00
+#define  CSR_RGMII_EDGE_ALIGN		BIT(8)
+#define  CSR_RGMII_RXC_0DEG_CFG(x)	((x) & 0xf)
+
+#define MT7530_P5RGMIITXCR		0x7b04
+#define  CSR_RGMII_TXC_CFG(x)		((x) & 0x1f)
+
+/* Registers for GPIO mode */
+#define MT7531_GPIO_MODE0		0x7c0c
+#define  MT7531_GPIO0_MASK		GENMASK(3, 0)
+#define  MT7531_GPIO0_INTERRUPT		1
+
+#define MT7531_GPIO_MODE1		0x7c10
+#define  MT7531_GPIO11_RG_RXD2_MASK	GENMASK(15, 12)
+#define  MT7531_EXT_P_MDC_11		(2 << 12)
+#define  MT7531_GPIO12_RG_RXD3_MASK	GENMASK(19, 16)
+#define  MT7531_EXT_P_MDIO_12		(2 << 16)
+
+/* Registers for LED GPIO control (MT7530 only)
+ * All registers follow this pattern:
+ * [ 2: 0]  port 0
+ * [ 6: 4]  port 1
+ * [10: 8]  port 2
+ * [14:12]  port 3
+ * [18:16]  port 4
+ */
+
+/* LED enable, 0: Disable, 1: Enable (Default) */
+#define MT7530_LED_EN			0x7d00
+/* LED mode, 0: GPIO mode, 1: PHY mode (Default) */
+#define MT7530_LED_IO_MODE		0x7d04
+/* GPIO direction, 0: Input, 1: Output */
+#define MT7530_LED_GPIO_DIR		0x7d10
+/* GPIO output enable, 0: Disable, 1: Enable */
+#define MT7530_LED_GPIO_OE		0x7d14
+/* GPIO value, 0: Low, 1: High */
+#define MT7530_LED_GPIO_DATA		0x7d18
+
+#define MT7530_CREV			0x7ffc
+#define  CHIP_NAME_SHIFT		16
+#define  MT7530_ID			0x7530
+
+#define MT7531_CREV			0x781C
+#define  CHIP_REV_M			0x0f
+#define  MT7531_ID			0x7531
+
+/* Registers for core PLL access through mmd indirect */
+#define CORE_PLL_GROUP2			0x401
+#define  RG_SYSPLL_EN_NORMAL		BIT(15)
+#define  RG_SYSPLL_VODEN		BIT(14)
+#define  RG_SYSPLL_LF			BIT(13)
+#define  RG_SYSPLL_RST_DLY(x)		(((x) & 0x3) << 12)
+#define  RG_SYSPLL_LVROD_EN		BIT(10)
+#define  RG_SYSPLL_PREDIV(x)		(((x) & 0x3) << 8)
+#define  RG_SYSPLL_POSDIV(x)		(((x) & 0x3) << 5)
+#define  RG_SYSPLL_FBKSEL		BIT(4)
+#define  RT_SYSPLL_EN_AFE_OLT		BIT(0)
+
+#define CORE_PLL_GROUP4			0x403
+#define  RG_SYSPLL_DDSFBK_EN		BIT(12)
+#define  RG_SYSPLL_BIAS_EN		BIT(11)
+#define  RG_SYSPLL_BIAS_LPF_EN		BIT(10)
+#define  MT7531_PHY_PLL_OFF		BIT(5)
+#define  MT7531_PHY_PLL_BYPASS_MODE	BIT(4)
+
+#define MT753X_CTRL_PHY_ADDR		0
+
+#define CORE_PLL_GROUP5			0x404
+#define  RG_LCDDS_PCW_NCPO1(x)		((x) & 0xffff)
+
+#define CORE_PLL_GROUP6			0x405
+#define  RG_LCDDS_PCW_NCPO0(x)		((x) & 0xffff)
+
+#define CORE_PLL_GROUP7			0x406
+#define  RG_LCDDS_PWDB			BIT(15)
+#define  RG_LCDDS_ISO_EN		BIT(13)
+#define  RG_LCCDS_C(x)			(((x) & 0x7) << 4)
+#define  RG_LCDDS_PCW_NCPO_CHG		BIT(3)
+
+#define CORE_PLL_GROUP10		0x409
+#define  RG_LCDDS_SSC_DELTA(x)		((x) & 0xfff)
+
+#define CORE_PLL_GROUP11		0x40a
+#define  RG_LCDDS_SSC_DELTA1(x)		((x) & 0xfff)
+
+#define CORE_GSWPLL_GRP1		0x40d
+#define  RG_GSWPLL_PREDIV(x)		(((x) & 0x3) << 14)
+#define  RG_GSWPLL_POSDIV_200M(x)	(((x) & 0x3) << 12)
+#define  RG_GSWPLL_EN_PRE		BIT(11)
+#define  RG_GSWPLL_FBKSEL		BIT(10)
+#define  RG_GSWPLL_BP			BIT(9)
+#define  RG_GSWPLL_BR			BIT(8)
+#define  RG_GSWPLL_FBKDIV_200M(x)	((x) & 0xff)
+
+#define CORE_GSWPLL_GRP2		0x40e
+#define  RG_GSWPLL_POSDIV_500M(x)	(((x) & 0x3) << 8)
+#define  RG_GSWPLL_FBKDIV_500M(x)	((x) & 0xff)
+
+#define CORE_TRGMII_GSW_CLK_CG		0x410
+#define  REG_GSWCK_EN			BIT(0)
+#define  REG_TRGMIICK_EN		BIT(1)
+
+#define MIB_DESC(_s, _o, _n)	\
+	{			\
+		.size = (_s),	\
+		.offset = (_o),	\
+		.name = (_n),	\
+	}
+
+struct mt7530_mib_desc {
+	unsigned int size;
+	unsigned int offset;
+	const char *name;
+};
+
+struct mt7530_fdb {
+	u16 vid;
+	u8 port_mask;
+	u8 aging;
+	u8 mac[6];
+	bool noarp;
+};
+
+/* struct mt7530_port -	This is the main data structure for holding the state
+ *			of the port.
+ * @enable:	The status used for show port is enabled or not.
+ * @pm:		The matrix used to show all connections with the port.
+ * @pvid:	The VLAN specified is to be considered a PVID at ingress.  Any
+ *		untagged frames will be assigned to the related VLAN.
+ * @vlan_filtering: The flags indicating whether the port that can recognize
+ *		    VLAN-tagged frames.
+ */
+struct mt7530_port {
+	bool enable;
+	u32 pm;
+	u16 pvid;
+};
+
+/* Port 5 interface select definitions */
+enum p5_interface_select {
+	P5_DISABLED = 0,
+	P5_INTF_SEL_PHY_P0,
+	P5_INTF_SEL_PHY_P4,
+	P5_INTF_SEL_GMAC5,
+	P5_INTF_SEL_GMAC5_SGMII,
+};
+
+static const char *p5_intf_modes(unsigned int p5_interface)
+{
+	switch (p5_interface) {
+	case P5_DISABLED:
+		return "DISABLED";
+	case P5_INTF_SEL_PHY_P0:
+		return "PHY P0";
+	case P5_INTF_SEL_PHY_P4:
+		return "PHY P4";
+	case P5_INTF_SEL_GMAC5:
+		return "GMAC5";
+	case P5_INTF_SEL_GMAC5_SGMII:
+		return "GMAC5_SGMII";
+	default:
+		return "unknown";
+	}
+}
+
+struct mt7530_priv;
+
+struct mt753x_pcs {
+	struct phylink_pcs pcs;
+	struct mt7530_priv *priv;
+	int port;
+};
+
+/* struct mt753x_info -	This is the main data structure for holding the specific
+ *			part for each supported device
+ * @sw_setup:		Holding the handler to a device initialization
+ * @phy_read:		Holding the way reading PHY port
+ * @phy_write:		Holding the way writing PHY port
+ * @pad_setup:		Holding the way setting up the bus pad for a certain
+ *			MAC port
+ * @phy_mode_supported:	Check if the PHY type is being supported on a certain
+ *			port
+ * @mac_port_validate:	Holding the way to set addition validate type for a
+ *			certan MAC port
+ * @mac_port_config:	Holding the way setting up the PHY attribute to a
+ *			certain MAC port
+ */
+struct mt753x_info {
+	enum mt753x_id id;
+
+	const struct phylink_pcs_ops *pcs_ops;
+
+	int (*sw_setup)(struct dsa_switch *ds);
+	int (*phy_read)(struct mt7530_priv *priv, int port, int regnum);
+	int (*phy_write)(struct mt7530_priv *priv, int port, int regnum, u16 val);
+	int (*pad_setup)(struct dsa_switch *ds, phy_interface_t interface);
+	int (*cpu_port_config)(struct dsa_switch *ds, int port);
+	void (*mac_port_get_caps)(struct dsa_switch *ds, int port,
+				  struct phylink_config *config);
+	void (*mac_port_validate)(struct dsa_switch *ds, int port,
+				  phy_interface_t interface,
+				  unsigned long *supported);
+	int (*mac_port_config)(struct dsa_switch *ds, int port,
+			       unsigned int mode,
+			       phy_interface_t interface);
+};
+
+/* struct mt7530_priv -	This is the main data structure for holding the state
+ *			of the driver
+ * @dev:		The device pointer
+ * @ds:			The pointer to the dsa core structure
+ * @bus:		The bus used for the device and built-in PHY
+ * @rstc:		The pointer to reset control used by MCM
+ * @core_pwr:		The power supplied into the core
+ * @io_pwr:		The power supplied into the I/O
+ * @reset:		The descriptor for GPIO line tied to its reset pin
+ * @mcm:		Flag for distinguishing if standalone IC or module
+ *			coupling
+ * @ports:		Holding the state among ports
+ * @reg_mutex:		The lock for protecting among process accessing
+ *			registers
+ * @p6_interface	Holding the current port 6 interface
+ * @p5_intf_sel:	Holding the current port 5 interface select
+ *
+ * @irq:		IRQ number of the switch
+ * @irq_domain:		IRQ domain of the switch irq_chip
+ * @irq_enable:		IRQ enable bits, synced to SYS_INT_EN
+ */
+struct mt7530_priv {
+	struct device		*dev;
+	struct dsa_switch	*ds;
+	struct mii_bus		*bus;
+	struct reset_control	*rstc;
+	struct regulator	*core_pwr;
+	struct regulator	*io_pwr;
+	struct gpio_desc	*reset;
+	const struct mt753x_info *info;
+	unsigned int		id;
+	bool			mcm;
+	phy_interface_t		p6_interface;
+	phy_interface_t		p5_interface;
+	unsigned int		p5_intf_sel;
+	u8			mirror_rx;
+	u8			mirror_tx;
+
+	struct mt7530_port	ports[MT7530_NUM_PORTS];
+	struct mt753x_pcs	pcs[MT7530_NUM_PORTS];
+	/* protect among processes for registers access*/
+	struct mutex reg_mutex;
+	int irq;
+	struct irq_domain *irq_domain;
+	u32 irq_enable;
+};
+
+struct mt7530_hw_vlan_entry {
+	int port;
+	u8  old_members;
+	bool untagged;
+};
+
+static inline void mt7530_hw_vlan_entry_init(struct mt7530_hw_vlan_entry *e,
+					     int port, bool untagged)
+{
+	e->port = port;
+	e->untagged = untagged;
+}
+
+typedef void (*mt7530_vlan_op)(struct mt7530_priv *,
+			       struct mt7530_hw_vlan_entry *);
+
+struct mt7530_hw_stats {
+	const char	*string;
+	u16		reg;
+	u8		sizeof_stat;
+};
+
+struct mt7530_dummy_poll {
+	struct mt7530_priv *priv;
+	u32 reg;
+};
+
+static inline void INIT_MT7530_DUMMY_POLL(struct mt7530_dummy_poll *p,
+					  struct mt7530_priv *priv, u32 reg)
+{
+	p->priv = priv;
+	p->reg = reg;
+}
+
+#endif /* __MT7530_H */