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[Backport v3.7-branch] drivers: flash: flash_mcux_flexspi: add support for W25Q512JV #80594

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Merged
merged 2 commits into from
Nov 4, 2024
Merged

[Backport v3.7-branch] drivers: flash: flash_mcux_flexspi: add support for W25Q512JV #80594

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2a0bfcc
drivers: flash: flash_mcux_flexspi: add support for W25Q512JV
danieldegrasse Oct 16, 2024
579bae0
boards: nxp: frdm_rw612: correct max frequency for WS25Q512JV
danieldegrasse Oct 22, 2024
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2 changes: 1 addition & 1 deletion boards/nxp/frdm_rw612/frdm_rw612.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,7 @@
status = "okay";
erase-block-size = <4096>;
write-block-size = <1>;
spi-max-frequency = <133000000>;
spi-max-frequency = <104000000>;
};
};

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31 changes: 31 additions & 0 deletions drivers/flash/flash_mcux_flexspi_nor.c
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Expand Up @@ -886,6 +886,37 @@ static int flash_flexspi_nor_check_jedec(struct flash_flexspi_nor_data *data,

/* Switch on manufacturer and vendor ID */
switch (vendor_id & 0xFFFF) {
case 0x40ef:
/* W25Q512JV flash, use 4 byte read/write */
flexspi_lut[READ][0] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_SDR, kFLEXSPI_1PAD, SPI_NOR_CMD_4READ_4B,
kFLEXSPI_Command_RADDR_SDR, kFLEXSPI_4PAD, 32);
/* Flash needs 6 dummy cycles (at 104MHz) */
flexspi_lut[READ][1] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_DUMMY_SDR, kFLEXSPI_4PAD, 6,
kFLEXSPI_Command_READ_SDR, kFLEXSPI_4PAD, 0x04);
/* Only 1S-1S-4S page program supported */
flexspi_lut[PAGE_PROGRAM][0] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_SDR, kFLEXSPI_1PAD, SPI_NOR_CMD_PP_1_1_4_4B,
kFLEXSPI_Command_RADDR_SDR, kFLEXSPI_1PAD, 32);
flexspi_lut[PAGE_PROGRAM][1] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_WRITE_SDR, kFLEXSPI_4PAD, 0x4,
kFLEXSPI_Command_STOP, kFLEXSPI_1PAD, 0x0);
/* Update ERASE commands for 4 byte mode */
flexspi_lut[ERASE_SECTOR][0] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_SDR, kFLEXSPI_1PAD, SPI_NOR_CMD_SE_4B,
kFLEXSPI_Command_RADDR_SDR, kFLEXSPI_1PAD, 32);
flexspi_lut[ERASE_BLOCK][0] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_SDR, kFLEXSPI_1PAD, 0xDC,
kFLEXSPI_Command_RADDR_SDR, kFLEXSPI_1PAD, 32),
/* Read instruction used for polling is 0x05 */
data->legacy_poll = true;
flexspi_lut[READ_STATUS_REG][0] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_SDR, kFLEXSPI_1PAD, SPI_NOR_CMD_RDSR,
kFLEXSPI_Command_READ_SDR, kFLEXSPI_1PAD, 0x01);
/* Device uses bit 1 of status reg 2 for QE */
return flash_flexspi_nor_quad_enable(data, flexspi_lut,
JESD216_DW15_QER_VAL_S2B1v5);
case 0x25C2:
/* MX25 flash, use 4 byte read/write */
flexspi_lut[READ][0] = FLEXSPI_LUT_SEQ(
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