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1 /*
2  * Copyright (C) 2018 Marvell International Ltd.
3  *
4  * SPDX-License-Identifier:     BSD-3-Clause
5  * https://spdx.org/licenses
6  */
7 /* This driver provides I2C support for Marvell A8K and compatible SoCs */
8 
9 #ifndef MENTOR_I2C_PLAT_H
10 #define MENTOR_I2C_PLAT_H
11 
12 #define CONFIG_SYS_TCLK			250000000
13 #define CONFIG_SYS_I2C_SPEED		100000
14 #define CONFIG_SYS_I2C_SLAVE		0x0
15 
16 #define I2C_CAN_UNSTUCK
17 
18 struct  mentor_i2c_regs {
19 	uint32_t slave_address;
20 	uint32_t data;
21 	uint32_t control;
22 	union {
23 		uint32_t status;	/* when reading */
24 		uint32_t baudrate;	/* when writing */
25 	};
26 	uint32_t xtnd_slave_addr;
27 	uint32_t reserved[2];
28 	uint32_t soft_reset;
29 	uint8_t  reserved2[0xa0 - 0x20];
30 	uint32_t unstuck;
31 };
32 
33 #endif /* MENTOR_I2C_PLAT_H */
34