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Diffstat (limited to '')
| -rw-r--r-- | plat/marvell/armada/a8k/common/include/mentor_i2c_plat.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/plat/marvell/armada/a8k/common/include/mentor_i2c_plat.h b/plat/marvell/armada/a8k/common/include/mentor_i2c_plat.h new file mode 100644 index 0000000..e03c448 --- /dev/null +++ b/plat/marvell/armada/a8k/common/include/mentor_i2c_plat.h @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2018 Marvell International Ltd. + * + * SPDX-License-Identifier: BSD-3-Clause + * https://spdx.org/licenses + */ +/* This driver provides I2C support for Marvell A8K and compatible SoCs */ + +#ifndef MENTOR_I2C_PLAT_H +#define MENTOR_I2C_PLAT_H + +#define CONFIG_SYS_TCLK 250000000 +#define CONFIG_SYS_I2C_SPEED 100000 +#define CONFIG_SYS_I2C_SLAVE 0x0 + +#define I2C_CAN_UNSTUCK + +struct mentor_i2c_regs { + uint32_t slave_address; + uint32_t data; + uint32_t control; + union { + uint32_t status; /* when reading */ + uint32_t baudrate; /* when writing */ + }; + uint32_t xtnd_slave_addr; + uint32_t reserved[2]; + uint32_t soft_reset; + uint8_t reserved2[0xa0 - 0x20]; + uint32_t unstuck; +}; + +#endif /* MENTOR_I2C_PLAT_H */ |