-#define STM32_QSPI_CCR_FMODE_SHIFT (26)
-#define STM32_QSPI_CCR_DMODE_SHIFT (24)
-#define STM32_QSPI_CCR_DCYC_SHIFT (18)
-#define STM32_QSPI_CCR_DCYC_MASK GENMASK(4, 0)
-#define STM32_QSPI_CCR_ABSIZE_SHIFT (16)
-#define STM32_QSPI_CCR_ABMODE_SHIFT (14)
-#define STM32_QSPI_CCR_ADSIZE_SHIFT (12)
-#define STM32_QSPI_CCR_ADMODE_SHIFT (10)
-#define STM32_QSPI_CCR_IMODE_SHIFT (8)
-#define STM32_QSPI_CCR_INSTRUCTION_MASK GENMASK(7, 0)
-
-enum STM32_QSPI_CCR_IMODE {
- STM32_QSPI_CCR_IMODE_NONE = 0,
- STM32_QSPI_CCR_IMODE_ONE_LINE = 1,
- STM32_QSPI_CCR_IMODE_TWO_LINE = 2,
- STM32_QSPI_CCR_IMODE_FOUR_LINE = 3,
-};
-
-enum STM32_QSPI_CCR_ADMODE {
- STM32_QSPI_CCR_ADMODE_NONE = 0,
- STM32_QSPI_CCR_ADMODE_ONE_LINE = 1,
- STM32_QSPI_CCR_ADMODE_TWO_LINE = 2,
- STM32_QSPI_CCR_ADMODE_FOUR_LINE = 3,
-};
-
-enum STM32_QSPI_CCR_ADSIZE {
- STM32_QSPI_CCR_ADSIZE_8BIT = 0,
- STM32_QSPI_CCR_ADSIZE_16BIT = 1,
- STM32_QSPI_CCR_ADSIZE_24BIT = 2,
- STM32_QSPI_CCR_ADSIZE_32BIT = 3,
-};
-
-enum STM32_QSPI_CCR_ABMODE {
- STM32_QSPI_CCR_ABMODE_NONE = 0,
- STM32_QSPI_CCR_ABMODE_ONE_LINE = 1,
- STM32_QSPI_CCR_ABMODE_TWO_LINE = 2,
- STM32_QSPI_CCR_ABMODE_FOUR_LINE = 3,
-};
-
-enum STM32_QSPI_CCR_ABSIZE {
- STM32_QSPI_CCR_ABSIZE_8BIT = 0,
- STM32_QSPI_CCR_ABSIZE_16BIT = 1,
- STM32_QSPI_CCR_ABSIZE_24BIT = 2,
- STM32_QSPI_CCR_ABSIZE_32BIT = 3,
-};
-
-enum STM32_QSPI_CCR_DMODE {
- STM32_QSPI_CCR_DMODE_NONE = 0,
- STM32_QSPI_CCR_DMODE_ONE_LINE = 1,
- STM32_QSPI_CCR_DMODE_TWO_LINE = 2,
- STM32_QSPI_CCR_DMODE_FOUR_LINE = 3,
-};
-
-enum STM32_QSPI_CCR_FMODE {
- STM32_QSPI_CCR_IND_WRITE = 0,
- STM32_QSPI_CCR_IND_READ = 1,
- STM32_QSPI_CCR_AUTO_POLL = 2,
- STM32_QSPI_CCR_MEM_MAP = 3,
-};
-
-/* default SCK frequency, unit: HZ */
-#define STM32_QSPI_DEFAULT_SCK_FREQ 108000000
-
-#define STM32_MAX_NORCHIP 2
-
-struct stm32_qspi_platdata {
- u32 base;
- u32 memory_map;
- u32 max_hz;
+#define STM32_QSPI_CCR_FMODE_SHIFT 26
+#define STM32_QSPI_CCR_DMODE_SHIFT 24
+#define STM32_QSPI_CCR_DCYC_SHIFT 18
+#define STM32_QSPI_CCR_ABSIZE_SHIFT 16
+#define STM32_QSPI_CCR_ABMODE_SHIFT 14
+#define STM32_QSPI_CCR_ADSIZE_SHIFT 12
+#define STM32_QSPI_CCR_ADMODE_SHIFT 10
+#define STM32_QSPI_CCR_IMODE_SHIFT 8
+
+#define STM32_QSPI_CCR_IND_WRITE 0
+#define STM32_QSPI_CCR_IND_READ 1
+#define STM32_QSPI_CCR_MEM_MAP 3
+
+#define STM32_QSPI_MAX_MMAP_SZ SZ_256M
+#define STM32_QSPI_MAX_CHIP 2
+
+#define STM32_QSPI_FIFO_TIMEOUT_US 30000
+#define STM32_QSPI_CMD_TIMEOUT_US 1000000
+#define STM32_BUSY_TIMEOUT_US 100000
+#define STM32_ABT_TIMEOUT_US 100000
+
+struct stm32_qspi_flash {
+ u32 cr;
+ u32 dcr;
+ bool initialized;