diff options
| author | Sudip Mukherjee <sudip.mukherjee@sifive.com> | 2022-09-20 19:48:08 +0100 |
|---|---|---|
| committer | Tudor Ambarus <tudor.ambarus@microchip.com> | 2022-11-22 08:19:01 +0200 |
| commit | 1799cd8540b67b88514c82f5fae1c75b986bcbd8 (patch) | |
| tree | 61c473d8b542c33617752cb4ba3dc2594deac8e1 /drivers/mtd/spi-nor/core.c | |
| parent | a30f53d8bc0f9b55b4e8eea0e17b68cfd1f07f34 (diff) | |
mtd: spi-nor: add SFDP fixups for Quad Page Program
SFDP table of some flash chips do not advertise support of Quad Input
Page Program even though it has support. Use flags and add hardware
cap for these chips.
Signed-off-by: Sudip Mukherjee <sudip.mukherjee@sifive.com>
[tudor.ambarus@microchip.com: move pp setting in spi_nor_init_default_params]
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20220920184808.44876-2-sudip.mukherjee@sifive.com
Diffstat (limited to 'drivers/mtd/spi-nor/core.c')
| -rw-r--r-- | drivers/mtd/spi-nor/core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index dd45f286bb4e..694a555defdc 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -2599,6 +2599,12 @@ static void spi_nor_init_default_params(struct spi_nor *nor) params->hwcaps.mask |= SNOR_HWCAPS_PP; spi_nor_set_pp_settings(¶ms->page_programs[SNOR_CMD_PP], SPINOR_OP_PP, SNOR_PROTO_1_1_1); + + if (info->flags & SPI_NOR_QUAD_PP) { + 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, SNOR_PROTO_1_1_4); + } } /** |