Line data Source code
1 0 : /*
2 : * Copyright (c) 2024 STMicroelectronics
3 : *
4 : * SPDX-License-Identifier: Apache-2.0
5 : */
6 : #ifndef ZEPHYR_INCLUDE_DT_BINDINGS_FLASH_CONTROLLER_XSPI_H_
7 : #define ZEPHYR_INCLUDE_DT_BINDINGS_FLASH_CONTROLLER_XSPI_H_
8 :
9 : /**
10 : * @name XSPI definition for the xSPI peripherals
11 : * Note that
12 : * SPI mode impossible in STR transfer rate only
13 : */
14 :
15 : /* XSPI mode operating on 1 line, 2 lines, 4 lines or 8 lines */
16 : /* 1 Cmd Line, 1 Address Line and 1 Data Line */
17 0 : #define XSPI_SPI_MODE 1
18 : /* 2 Cmd Lines, 2 Address Lines and 2 Data Lines */
19 0 : #define XSPI_DUAL_MODE 2
20 : /* 4 Cmd Lines, 4 Address Lines and 4 Data Lines */
21 0 : #define XSPI_QUAD_MODE 4
22 : /* 8 Cmd Lines, 8 Address Lines and 8 Data Lines */
23 0 : #define XSPI_OCTO_MODE 8
24 :
25 : /* XSPI mode operating on Single or Double Transfer Rate */
26 : /* Single Transfer Rate */
27 0 : #define XSPI_STR_TRANSFER 1
28 : /* Double Transfer Rate */
29 0 : #define XSPI_DTR_TRANSFER 2
30 :
31 : #endif /* ZEPHYR_INCLUDE_DT_BINDINGS_FLASH_CONTROLLER_XSPI_H_ */
|