+/* sf param flags */
+#define SECT_4K 1 << 1
+#define SECT_32K 1 << 2
+#define E_FSR 1 << 3
+#define WR_QPP 1 << 4
+
+/* Enum list - Full read commands */
+enum spi_read_cmds {
+ ARRAY_SLOW = 1 << 0,
+ DUAL_OUTPUT_FAST = 1 << 1,
+ DUAL_IO_FAST = 1 << 2,
+ QUAD_OUTPUT_FAST = 1 << 3,
+ QUAD_IO_FAST = 1 << 4,
+};
+#define RD_EXTN ARRAY_SLOW | DUAL_OUTPUT_FAST | DUAL_IO_FAST
+#define RD_FULL RD_EXTN | QUAD_OUTPUT_FAST | QUAD_IO_FAST
+
+/* Dual SPI flash memories */
+enum spi_dual_flash {
+ SF_SINGLE_FLASH = 0,
+ SF_DUAL_STACKED_FLASH = 1 << 0,
+ SF_DUAL_PARALLEL_FLASH = 1 << 1,
+};
+
+/**
+ * struct spi_flash_params - SPI/QSPI flash device params structure
+ *
+ * @name: Device name ([MANUFLETTER][DEVTYPE][DENSITY][EXTRAINFO])
+ * @jedec: Device jedec ID (0x[1byte_manuf_id][2byte_dev_id])
+ * @ext_jedec: Device ext_jedec ID
+ * @sector_size: Sector size of this device
+ * @nr_sectors: No.of sectors on this device
+ * @e_rd_cmd: Enum list for read commands
+ * @flags: Important param, for flash specific behaviour
+ */
+struct spi_flash_params {
+ const char *name;
+ u32 jedec;
+ u16 ext_jedec;
+ u32 sector_size;
+ u32 nr_sectors;
+ u8 e_rd_cmd;
+ u16 flags;
+};
+
+extern const struct spi_flash_params spi_flash_params_table[];
+