diff options
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_ptp_reg.h')
-rw-r--r-- | drivers/net/dsa/microchip/ksz_ptp_reg.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/drivers/net/dsa/microchip/ksz_ptp_reg.h b/drivers/net/dsa/microchip/ksz_ptp_reg.h new file mode 100644 index 0000000000..d71e85510c --- /dev/null +++ b/drivers/net/dsa/microchip/ksz_ptp_reg.h @@ -0,0 +1,142 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Microchip KSZ PTP register definitions + * Copyright (C) 2022 Microchip Technology Inc. + */ + +#ifndef __KSZ_PTP_REGS_H +#define __KSZ_PTP_REGS_H + +#define REG_SW_GLOBAL_LED_OVR__4 0x0120 +#define LED_OVR_2 BIT(1) +#define LED_OVR_1 BIT(0) + +#define REG_SW_GLOBAL_LED_SRC__4 0x0128 +#define LED_SRC_PTP_GPIO_1 BIT(3) +#define LED_SRC_PTP_GPIO_2 BIT(2) + +/* 5 - PTP Clock */ +#define REG_PTP_CLK_CTRL 0x0500 + +#define PTP_STEP_ADJ BIT(6) +#define PTP_STEP_DIR BIT(5) +#define PTP_READ_TIME BIT(4) +#define PTP_LOAD_TIME BIT(3) +#define PTP_CLK_ADJ_ENABLE BIT(2) +#define PTP_CLK_ENABLE BIT(1) +#define PTP_CLK_RESET BIT(0) + +#define REG_PTP_RTC_SUB_NANOSEC__2 0x0502 + +#define PTP_RTC_SUB_NANOSEC_M 0x0007 +#define PTP_RTC_0NS 0x00 + +#define REG_PTP_RTC_NANOSEC 0x0504 + +#define REG_PTP_RTC_SEC 0x0508 + +#define REG_PTP_SUBNANOSEC_RATE 0x050C + +#define PTP_SUBNANOSEC_M 0x3FFFFFFF +#define PTP_RATE_DIR BIT(31) +#define PTP_TMP_RATE_ENABLE BIT(30) + +#define REG_PTP_SUBNANOSEC_RATE_L 0x050E + +#define REG_PTP_RATE_DURATION 0x0510 +#define REG_PTP_RATE_DURATION_H 0x0510 +#define REG_PTP_RATE_DURATION_L 0x0512 + +#define REG_PTP_MSG_CONF1 0x0514 + +#define PTP_802_1AS BIT(7) +#define PTP_ENABLE BIT(6) +#define PTP_ETH_ENABLE BIT(5) +#define PTP_IPV4_UDP_ENABLE BIT(4) +#define PTP_IPV6_UDP_ENABLE BIT(3) +#define PTP_TC_P2P BIT(2) +#define PTP_MASTER BIT(1) +#define PTP_1STEP BIT(0) + +#define REG_PTP_UNIT_INDEX__4 0x0520 + +#define PTP_GPIO_INDEX GENMASK(19, 16) +#define PTP_TSI_INDEX BIT(8) +#define PTP_TOU_INDEX GENMASK(1, 0) + +#define REG_PTP_TRIG_STATUS__4 0x0524 + +#define TRIG_ERROR_M GENMASK(18, 16) +#define TRIG_DONE_M GENMASK(2, 0) + +#define REG_PTP_INT_STATUS__4 0x0528 + +#define TRIG_INT_M GENMASK(18, 16) +#define TS_INT_M GENMASK(1, 0) + +#define REG_PTP_CTRL_STAT__4 0x052C + +#define GPIO_IN BIT(7) +#define GPIO_OUT BIT(6) +#define TS_INT_ENABLE BIT(5) +#define TRIG_ACTIVE BIT(4) +#define TRIG_ENABLE BIT(3) +#define TRIG_RESET BIT(2) +#define TS_ENABLE BIT(1) +#define TS_RESET BIT(0) + +#define REG_TRIG_TARGET_NANOSEC 0x0530 +#define REG_TRIG_TARGET_SEC 0x0534 + +#define REG_TRIG_CTRL__4 0x0538 + +#define TRIG_CASCADE_ENABLE BIT(31) +#define TRIG_CASCADE_TAIL BIT(30) +#define TRIG_CASCADE_UPS_M GENMASK(29, 26) +#define TRIG_NOW BIT(25) +#define TRIG_NOTIFY BIT(24) +#define TRIG_EDGE BIT(23) +#define TRIG_PATTERN_M GENMASK(22, 20) +#define TRIG_NEG_EDGE 0 +#define TRIG_POS_EDGE 1 +#define TRIG_NEG_PULSE 2 +#define TRIG_POS_PULSE 3 +#define TRIG_NEG_PERIOD 4 +#define TRIG_POS_PERIOD 5 +#define TRIG_REG_OUTPUT 6 +#define TRIG_GPO_M GENMASK(19, 16) +#define TRIG_CASCADE_ITERATE_CNT_M GENMASK(15, 0) + +#define REG_TRIG_CYCLE_WIDTH 0x053C +#define TRIG_CYCLE_WIDTH_M GENMASK(31, 0) + +#define REG_TRIG_CYCLE_CNT 0x0540 + +#define TRIG_CYCLE_CNT_M GENMASK(31, 16) +#define TRIG_BIT_PATTERN_M GENMASK(15, 0) + +#define REG_TRIG_ITERATE_TIME 0x0544 + +#define REG_TRIG_PULSE_WIDTH__4 0x0548 + +#define TRIG_PULSE_WIDTH_M GENMASK(23, 0) + +/* Port PTP Register */ +#define REG_PTP_PORT_RX_DELAY__2 0x0C00 +#define REG_PTP_PORT_TX_DELAY__2 0x0C02 +#define REG_PTP_PORT_ASYM_DELAY__2 0x0C04 + +#define REG_PTP_PORT_XDELAY_TS 0x0C08 +#define REG_PTP_PORT_SYNC_TS 0x0C0C +#define REG_PTP_PORT_PDRESP_TS 0x0C10 + +#define REG_PTP_PORT_TX_INT_STATUS__2 0x0C14 +#define REG_PTP_PORT_TX_INT_ENABLE__2 0x0C16 + +#define PTP_PORT_SYNC_INT BIT(15) +#define PTP_PORT_XDELAY_REQ_INT BIT(14) +#define PTP_PORT_PDELAY_RESP_INT BIT(13) +#define KSZ_SYNC_MSG 2 +#define KSZ_XDREQ_MSG 1 +#define KSZ_PDRES_MSG 0 + +#endif |