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driver: nand: qpic_nand: Add support for Gigadevice SPI nand device XT26Q12DWSIGA

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Change-Id: I42dad1c8c8a8af5dda9bd35b005e8089dd53cd60
Signed-off-by: Srinivas Jagadam <quic_sjagadam@quicinc.com>
This commit is contained in:
Srinivas Jagadam 2023-12-07 09:45:42 +05:30
parent dee2f639bb
commit 0dacf96024
1 changed files with 53 additions and 0 deletions
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53
drivers/mtd/nand/qpic_nand.c
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@ -413,10 +413,27 @@ static struct qpic_serial_nand_params qpic_serial_nand_tbl[] = {
.check_quad_config = true,
.name = "MX35UF1G24AD",
},
{
.id = { 0x0B, 0x55 },
.page_size = 2048,
.erase_blk_size = 0x00020000,
.pgs_per_blk = 64,
.no_of_blocks = 2048,
.spare_size = 128,
.density = 0x10000000,
.otp_region = 0x2000,
.no_of_addr_cycle = 0x3,
.num_bits_ecc_correctability = 8,
.timing_mode_support = 0,
.quad_mode = true,
.check_quad_config = true,
.name = "XT26Q12DWSIGA",
},
};
struct qpic_serial_nand_params *serial_params;
#define MICRON_DEVICE_ID 0x152c152c
#define WINBOND_MFR_ID 0xef
#define XTX_MFR_ID 0x0b
#define CMD3_MASK 0xfff0ffff
/*
* An array holding the fixed pattern to compare with
@ -1563,6 +1580,42 @@ int qpic_spi_nand_config(struct mtd_info *mtd)
__func__);
}
}
if (dev->vendor == XTX_MFR_ID) {
status = qpic_serial_get_feature(mtd, FLASH_SPI_NAND_FR_ADDR);
if (status < 0) {
printf("%s : Error in getting feature.\n",__func__);
return status;
}
if (!((status >> 8) & FLASH_SPI_NAND_FR_BUFF_ENABLE)) {
qspi_debug("%s :continous buffer mode disabled\n",
__func__);
qspi_debug("%s : Issuing set feature command to enable it\n",
__func__);
status = qpic_serial_set_feature(mtd, FLASH_SPI_NAND_FR_ADDR,
(FLASH_SPI_NAND_FR_BUFF_ENABLE | (status >> 8)));
if (status < 0) {
printf("%s : Error in disabling continous buffer bit.\n",
__func__);
return status;
}
} else {
status = qpic_serial_set_feature(mtd, FLASH_SPI_NAND_FR_ADDR,
(FLASH_SPI_NAND_FR_BUFF_ENABLE & ~(status >> 8)));
if (status < 0) {
printf("%s : Error in disabling continous buffer bit.\n",
__func__);
return status;
}
status = qpic_serial_get_feature(mtd, FLASH_SPI_NAND_FR_ADDR);
if (status < 0) {
printf("%s : Error in getting feature.\n",__func__);
return status;
}
}
}
/* Enable QUAD mode if device supported. Check this condition only
* if dev->quad_mode = true , means device will support Quad mode
* else no need to check for Quad mode.