diff options
Diffstat (limited to 'drivers/mtd/spi-nor/macronix.c')
| -rw-r--r-- | drivers/mtd/spi-nor/macronix.c | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c index 830da21eea08..55644a3cd88c 100644 --- a/drivers/mtd/spi-nor/macronix.c +++ b/drivers/mtd/spi-nor/macronix.c @@ -45,8 +45,26 @@ mx25l25635_post_bfpt_fixups(struct spi_nor *nor, return 0; } +static int +macronix_qpp4b_post_sfdp_fixups(struct spi_nor *nor) +{ + /* PP_1_1_4_4B is supported but missing in 4BAIT. */ + struct spi_nor_flash_parameter *params = nor->params; + + params->hwcaps.mask |= SNOR_HWCAPS_PP_1_1_4; + spi_nor_set_pp_settings(¶ms->page_programs[SNOR_CMD_PP_1_1_4], + SPINOR_OP_PP_1_1_4_4B, SNOR_PROTO_1_1_4); + + return 0; +} + static const struct spi_nor_fixups mx25l25635_fixups = { .post_bfpt = mx25l25635_post_bfpt_fixups, + .post_sfdp = macronix_qpp4b_post_sfdp_fixups, +}; + +static const struct spi_nor_fixups macronix_qpp4b_fixups = { + .post_sfdp = macronix_qpp4b_post_sfdp_fixups, }; static const struct flash_info macronix_nor_parts[] = { @@ -102,11 +120,17 @@ static const struct flash_info macronix_nor_parts[] = { .size = SZ_64M, .no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, .fixup_flags = SPI_NOR_4B_OPCODES, + .fixups = ¯onix_qpp4b_fixups, }, { .id = SNOR_ID(0xc2, 0x20, 0x1b), .name = "mx66l1g45g", .size = SZ_128M, .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + .fixups = ¯onix_qpp4b_fixups, + }, { + /* MX66L2G45G */ + .id = SNOR_ID(0xc2, 0x20, 0x1c), + .fixups = ¯onix_qpp4b_fixups, }, { .id = SNOR_ID(0xc2, 0x23, 0x14), .name = "mx25v8035f", @@ -143,29 +167,30 @@ static const struct flash_info macronix_nor_parts[] = { .size = SZ_16M, .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, }, { - .id = SNOR_ID(0xc2, 0x25, 0x39), - .name = "mx25u25635f", - .size = SZ_32M, - .no_sfdp_flags = SECT_4K, - .fixup_flags = SPI_NOR_4B_OPCODES, - }, { .id = SNOR_ID(0xc2, 0x25, 0x3a), .name = "mx25u51245g", .size = SZ_64M, .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, .fixup_flags = SPI_NOR_4B_OPCODES, + .fixups = ¯onix_qpp4b_fixups, }, { .id = SNOR_ID(0xc2, 0x25, 0x3a), .name = "mx66u51235f", .size = SZ_64M, .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, .fixup_flags = SPI_NOR_4B_OPCODES, + .fixups = ¯onix_qpp4b_fixups, + }, { + /* MX66U1G45G */ + .id = SNOR_ID(0xc2, 0x25, 0x3b), + .fixups = ¯onix_qpp4b_fixups, }, { .id = SNOR_ID(0xc2, 0x25, 0x3c), .name = "mx66u2g45g", .size = SZ_256M, .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, .fixup_flags = SPI_NOR_4B_OPCODES, + .fixups = ¯onix_qpp4b_fixups, }, { .id = SNOR_ID(0xc2, 0x26, 0x18), .name = "mx25l12855e", @@ -230,7 +255,8 @@ static int macronix_nor_octal_dtr_en(struct spi_nor *nor) return ret; /* Read flash ID to make sure the switch was successful. */ - ret = spi_nor_read_id(nor, 4, 4, buf, SNOR_PROTO_8_8_8_DTR); + ret = spi_nor_read_id(nor, nor->addr_nbytes, 4, buf, + SNOR_PROTO_8_8_8_DTR); if (ret) { dev_dbg(nor->dev, "error %d reading JEDEC ID after enabling 8D-8D-8D mode\n", ret); return ret; |