[][Add initial mtk feed for OpenWRT v21.02]

[Description]
Add initial mtk feed for OpenWRT v21.02

[Release-log]
N/A

Change-Id: I8051c6ba87f1ccf26c02fdd88a17d66f63c0b101
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/4495320
diff --git a/target/linux/mediatek/files-5.4/drivers/net/phy/mtk/mt753x/mt753x_regs.h b/target/linux/mediatek/files-5.4/drivers/net/phy/mtk/mt753x/mt753x_regs.h
new file mode 100755
index 0000000..1784873
--- /dev/null
+++ b/target/linux/mediatek/files-5.4/drivers/net/phy/mtk/mt753x/mt753x_regs.h
@@ -0,0 +1,344 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018 MediaTek Inc.
+ * Author: Weijie Gao <weijie.gao@mediatek.com>
+ */
+
+#ifndef _MT753X_REGS_H_
+#define _MT753X_REGS_H_
+
+#include <linux/bitops.h>
+
+/* Values of Egress TAG Control */
+#define ETAG_CTRL_UNTAG			0
+#define ETAG_CTRL_TAG			2
+#define ETAG_CTRL_SWAP			1
+#define ETAG_CTRL_STACK			3
+
+#define VTCR				0x90
+#define VAWD1				0x94
+#define VAWD2				0x98
+
+/* Fields of VTCR */
+#define VTCR_BUSY			BIT(31)
+#define IDX_INVLD			BIT(16)
+#define VTCR_FUNC_S			12
+#define VTCR_FUNC_M			0xf000
+#define VTCR_VID_S			0
+#define VTCR_VID_M			0xfff
+
+/* Values of VTCR_FUNC */
+#define VTCR_READ_VLAN_ENTRY		0
+#define VTCR_WRITE_VLAN_ENTRY		1
+#define VTCR_INVD_VLAN_ENTRY		2
+#define VTCR_ENABLE_VLAN_ENTRY		3
+#define VTCR_READ_ACL_ENTRY		4
+#define VTCR_WRITE_ACL_ENTRY		5
+#define VTCR_READ_TRTCM_TABLE		6
+#define VTCR_WRITE_TRTCM_TABLE		7
+#define VTCR_READ_ACL_MASK_ENTRY	8
+#define VTCR_WRITE_ACL_MASK_ENTRY	9
+#define VTCR_READ_ACL_RULE_ENTRY	10
+#define VTCR_WRITE_ACL_RULE_ENTRY	11
+#define VTCR_READ_ACL_RATE_ENTRY	12
+#define VTCR_WRITE_ACL_RATE_ENTRY	13
+
+/* VLAN entry fields */
+/* VAWD1 */
+#define PORT_STAG			BIT(31)
+#define IVL_MAC				BIT(30)
+#define EG_CON				BIT(29)
+#define VTAG_EN				BIT(28)
+#define COPY_PRI			BIT(27)
+#define USER_PRI_S			24
+#define USER_PRI_M			0x7000000
+#define PORT_MEM_S			16
+#define PORT_MEM_M			0xff0000
+#define S_TAG1_S			4
+#define S_TAG1_M			0xfff0
+#define FID_S				1
+#define FID_M				0x0e
+#define VENTRY_VALID			BIT(0)
+
+/* VAWD2 */
+#define S_TAG2_S			16
+#define S_TAG2_M			0xffff0000
+#define PORT_ETAG_S(p)			((p) * 2)
+#define PORT_ETAG_M			0x03
+
+#define PORT_CTRL_BASE			0x2000
+#define PORT_CTRL_PORT_OFFSET		0x100
+#define PORT_CTRL_REG(p, r)		(PORT_CTRL_BASE + \
+					(p) * PORT_CTRL_PORT_OFFSET +  (r))
+#define CKGCR(p)			PORT_CTRL_REG(p, 0x00)
+#define PCR(p)				PORT_CTRL_REG(p, 0x04)
+#define PIC(p)				PORT_CTRL_REG(p, 0x08)
+#define PSC(p)				PORT_CTRL_REG(p, 0x0c)
+#define PVC(p)				PORT_CTRL_REG(p, 0x10)
+#define PPBV1(p)			PORT_CTRL_REG(p, 0x14)
+#define PPBV2(p)			PORT_CTRL_REG(p, 0x18)
+#define BSR(p)				PORT_CTRL_REG(p, 0x1c)
+#define STAG01				PORT_CTRL_REG(p, 0x20)
+#define STAG23				PORT_CTRL_REG(p, 0x24)
+#define STAG45				PORT_CTRL_REG(p, 0x28)
+#define STAG67				PORT_CTRL_REG(p, 0x2c)
+
+#define PPBV(p, g)			(PPBV1(p) + ((g) / 2) * 4)
+
+/* Fields of PCR */
+#define MLDV2_EN			BIT(30)
+#define EG_TAG_S			28
+#define EG_TAG_M			0x30000000
+#define PORT_PRI_S			24
+#define PORT_PRI_M			0x7000000
+#define PORT_MATRIX_S			16
+#define PORT_MATRIX_M			0xff0000
+#define UP2DSCP_EN			BIT(12)
+#define UP2TAG_EN			BIT(11)
+#define ACL_EN				BIT(10)
+#define PORT_TX_MIR			BIT(9)
+#define PORT_RX_MIR			BIT(8)
+#define ACL_MIR				BIT(7)
+#define MIS_PORT_FW_S			4
+#define MIS_PORT_FW_M			0x70
+#define VLAN_MIS			BIT(2)
+#define PORT_VLAN_S			0
+#define PORT_VLAN_M			0x03
+
+/* Values of PORT_VLAN */
+#define PORT_MATRIX_MODE		0
+#define FALLBACK_MODE			1
+#define CHECK_MODE			2
+#define SECURITY_MODE			3
+
+/* Fields of PVC */
+#define STAG_VPID_S			16
+#define STAG_VPID_M			0xffff0000
+#define DIS_PVID			BIT(15)
+#define FORCE_PVID			BIT(14)
+#define PT_VPM				BIT(12)
+#define PT_OPTION			BIT(11)
+#define PVC_EG_TAG_S			8
+#define PVC_EG_TAG_M			0x700
+#define VLAN_ATTR_S			6
+#define VLAN_ATTR_M			0xc0
+#define PVC_PORT_STAG			BIT(5)
+#define BC_LKYV_EN			BIT(4)
+#define MC_LKYV_EN			BIT(3)
+#define UC_LKYV_EN			BIT(2)
+#define ACC_FRM_S			0
+#define ACC_FRM_M			0x03
+
+/* Values of VLAN_ATTR */
+#define VA_USER_PORT			0
+#define VA_STACK_PORT			1
+#define VA_TRANSLATION_PORT		2
+#define VA_TRANSPARENT_PORT		3
+
+/* Fields of PPBV */
+#define GRP_PORT_PRI_S(g)		(((g) % 2) * 16 + 13)
+#define GRP_PORT_PRI_M			0x07
+#define GRP_PORT_VID_S(g)		(((g) % 2) * 16)
+#define GRP_PORT_VID_M			0xfff
+
+#define PORT_MAC_CTRL_BASE		0x3000
+#define PORT_MAC_CTRL_PORT_OFFSET	0x100
+#define PORT_MAC_CTRL_REG(p, r)		(PORT_MAC_CTRL_BASE + \
+					(p) * PORT_MAC_CTRL_PORT_OFFSET + (r))
+#define PMCR(p)				PORT_MAC_CTRL_REG(p, 0x00)
+#define PMEEECR(p)			PORT_MAC_CTRL_REG(p, 0x04)
+#define PMSR(p)				PORT_MAC_CTRL_REG(p, 0x08)
+#define PINT_EN(p)			PORT_MAC_CTRL_REG(p, 0x10)
+#define PINT_STS(p)			PORT_MAC_CTRL_REG(p, 0x14)
+
+#define GMACCR				(PORT_MAC_CTRL_BASE + 0xe0)
+#define TXCRC_EN			BIT(19)
+#define RXCRC_EN			BIT(18)
+#define PRMBL_LMT_EN			BIT(17)
+#define MTCC_LMT_S			9
+#define MTCC_LMT_M			0x1e00
+#define MAX_RX_JUMBO_S			2
+#define MAX_RX_JUMBO_M			0x3c
+#define MAX_RX_PKT_LEN_S		0
+#define MAX_RX_PKT_LEN_M		0x3
+
+/* Values of MAX_RX_PKT_LEN */
+#define RX_PKT_LEN_1518			0
+#define RX_PKT_LEN_1536			1
+#define RX_PKT_LEN_1522			2
+#define RX_PKT_LEN_MAX_JUMBO		3
+
+/* Fields of PMCR */
+#define IPG_CFG_S			18
+#define IPG_CFG_M			0xc0000
+#define EXT_PHY				BIT(17)
+#define MAC_MODE			BIT(16)
+#define MAC_TX_EN			BIT(14)
+#define MAC_RX_EN			BIT(13)
+#define MAC_PRE				BIT(11)
+#define BKOFF_EN			BIT(9)
+#define BACKPR_EN			BIT(8)
+#define FORCE_EEE1G			BIT(7)
+#define FORCE_EEE1000			BIT(6)
+#define FORCE_RX_FC			BIT(5)
+#define FORCE_TX_FC			BIT(4)
+#define FORCE_SPD_S			2
+#define FORCE_SPD_M			0x0c
+#define FORCE_DPX			BIT(1)
+#define FORCE_LINK			BIT(0)
+
+/* Fields of PMSR */
+#define EEE1G_STS			BIT(7)
+#define EEE100_STS			BIT(6)
+#define RX_FC_STS			BIT(5)
+#define TX_FC_STS			BIT(4)
+#define MAC_SPD_STS_S			2
+#define MAC_SPD_STS_M			0x0c
+#define MAC_DPX_STS			BIT(1)
+#define MAC_LNK_STS			BIT(0)
+
+/* Values of MAC_SPD_STS */
+#define MAC_SPD_10			0
+#define MAC_SPD_100			1
+#define MAC_SPD_1000			2
+#define MAC_SPD_2500			3
+
+/* Values of IPG_CFG */
+#define IPG_96BIT			0
+#define IPG_96BIT_WITH_SHORT_IPG	1
+#define IPG_64BIT			2
+
+#define MIB_COUNTER_BASE		0x4000
+#define MIB_COUNTER_PORT_OFFSET		0x100
+#define MIB_COUNTER_REG(p, r)		(MIB_COUNTER_BASE + \
+					(p) * MIB_COUNTER_PORT_OFFSET + (r))
+#define STATS_TDPC			0x00
+#define STATS_TCRC			0x04
+#define STATS_TUPC			0x08
+#define STATS_TMPC			0x0C
+#define STATS_TBPC			0x10
+#define STATS_TCEC			0x14
+#define STATS_TSCEC			0x18
+#define STATS_TMCEC			0x1C
+#define STATS_TDEC			0x20
+#define STATS_TLCEC			0x24
+#define STATS_TXCEC			0x28
+#define STATS_TPPC			0x2C
+#define STATS_TL64PC			0x30
+#define STATS_TL65PC			0x34
+#define STATS_TL128PC			0x38
+#define STATS_TL256PC			0x3C
+#define STATS_TL512PC			0x40
+#define STATS_TL1024PC			0x44
+#define STATS_TOC			0x48
+#define STATS_RDPC			0x60
+#define STATS_RFPC			0x64
+#define STATS_RUPC			0x68
+#define STATS_RMPC			0x6C
+#define STATS_RBPC			0x70
+#define STATS_RAEPC			0x74
+#define STATS_RCEPC			0x78
+#define STATS_RUSPC			0x7C
+#define STATS_RFEPC			0x80
+#define STATS_ROSPC			0x84
+#define STATS_RJEPC			0x88
+#define STATS_RPPC			0x8C
+#define STATS_RL64PC			0x90
+#define STATS_RL65PC			0x94
+#define STATS_RL128PC			0x98
+#define STATS_RL256PC			0x9C
+#define STATS_RL512PC			0xA0
+#define STATS_RL1024PC			0xA4
+#define STATS_ROC			0xA8
+#define STATS_RDPC_CTRL			0xB0
+#define STATS_RDPC_ING			0xB4
+#define STATS_RDPC_ARL			0xB8
+
+#define SYS_CTRL			0x7000
+#define SW_PHY_RST			BIT(2)
+#define SW_SYS_RST			BIT(1)
+#define SW_REG_RST			BIT(0)
+
+#define SYS_INT_EN			0x7008
+#define SYS_INT_STS			0x700c
+#define MAC_PC_INT			BIT(16)
+#define PHY_INT(p)			BIT((p) + 8)
+#define PHY_LC_INT(p)			BIT(p)
+
+#define PHY_IAC				0x701c
+#define PHY_ACS_ST			BIT(31)
+#define MDIO_REG_ADDR_S			25
+#define MDIO_REG_ADDR_M			0x3e000000
+#define MDIO_PHY_ADDR_S			20
+#define MDIO_PHY_ADDR_M			0x1f00000
+#define MDIO_CMD_S			18
+#define MDIO_CMD_M			0xc0000
+#define MDIO_ST_S			16
+#define MDIO_ST_M			0x30000
+#define MDIO_RW_DATA_S			0
+#define MDIO_RW_DATA_M			0xffff
+
+/* MDIO_CMD: MDIO commands */
+#define MDIO_CMD_ADDR			0
+#define MDIO_CMD_WRITE			1
+#define MDIO_CMD_READ			2
+#define MDIO_CMD_READ_C45		3
+
+/* MDIO_ST: MDIO start field */
+#define MDIO_ST_C45			0
+#define MDIO_ST_C22			1
+
+#define HWSTRAP				0x7800
+#define MHWSTRAP			0x7804
+
+/* Internal GPHY Page Control Register */
+#define PHY_CL22_PAGE_CTRL		0x1f
+#define PHY_TR_PAGE			0x52b5
+
+/* Internal GPHY Token Ring Access Registers */
+#define PHY_TR_CTRL			0x10
+#define PHY_TR_LOW_DATA			0x11
+#define PHY_TR_HIGH_DATA		0x12
+
+/* Fields of PHY_TR_CTRL */
+#define PHY_TR_PKT_XMT_STA		BIT(15)
+#define PHY_TR_WR_S			13
+#define PHY_TR_CH_ADDR_S		11
+#define PHY_TR_NODE_ADDR_S		7
+#define PHY_TR_DATA_ADDR_S		1
+
+enum phy_tr_wr {
+	PHY_TR_WRITE = 0,
+	PHY_TR_READ = 1,
+};
+
+/* Helper macro for GPHY Token Ring Access */
+#define PHY_TR_LOW_VAL(x)		((x) & 0xffff)
+#define PHY_TR_HIGH_VAL(x)		(((x) & 0xff0000) >> 16)
+
+/* Token Ring Channels */
+#define PMA_CH				0x1
+#define DSP_CH				0x2
+
+/* Token Ring Nodes */
+#define PMA_NOD				0xf
+#define DSP_NOD				0xd
+
+/* Token Ring register range */
+enum tr_pma_reg_addr {
+	PMA_MIN = 0x0,
+	PMA_01  = 0x1,
+	PMA_17  = 0x17,
+	PMA_18  = 0x18,
+	PMA_MAX = 0x3d,
+};
+
+enum tr_dsp_reg_addr {
+	DSP_MIN = 0x0,
+	DSP_06  = 0x6,
+	DSP_08  = 0x8,
+	DSP_0f  = 0xf,
+	DSP_10  = 0x10,
+	DSP_MAX = 0x3e,
+};
+#endif /* _MT753X_REGS_H_ */