diff options
Diffstat (limited to 'plat/allwinner/common/include/mentor_i2c_plat.h')
| -rw-r--r-- | plat/allwinner/common/include/mentor_i2c_plat.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/plat/allwinner/common/include/mentor_i2c_plat.h b/plat/allwinner/common/include/mentor_i2c_plat.h new file mode 100644 index 0000000..d03f2d1 --- /dev/null +++ b/plat/allwinner/common/include/mentor_i2c_plat.h @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2018 Icenowy Zheng <icenowy@aosc.io> + * + * SPDX-License-Identifier: BSD-3-Clause + * https://spdx.org/licenses + */ +/* This driver provides I2C support for Allwinner sunXi SoCs */ + +#ifndef MENTOR_I2C_PLAT_H +#define MENTOR_I2C_PLAT_H + +#define CONFIG_SYS_TCLK 24000000 +#define CONFIG_SYS_I2C_SPEED 100000 +#define CONFIG_SYS_I2C_SLAVE 0 + +#define I2C_INTERRUPT_CLEAR_INVERTED + +struct mentor_i2c_regs { + uint32_t slave_address; + uint32_t xtnd_slave_addr; + uint32_t data; + uint32_t control; + uint32_t status; + uint32_t baudrate; + uint32_t soft_reset; +}; + +#endif /* MENTOR_I2C_PLAT_H */ |