mtd: spi-nor: add SFDP fixups for Quad Page Program

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[ Upstream commit 1799cd8540 ]

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
Stable-dep-of: 9fd0945fe6 ("mtd: spi-nor: spansion: Enable JFFS2 write buffer for Infineon s28hx SEMPER flash")
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Sudip Mukherjee 2022-09-20 19:48:08 +01:00 • committed by Greg Kroah-Hartman

parent de26d26f55

commit 897a40dbcf

3 changed files with 9 additions and 0 deletions

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6

drivers/mtd/spi-nor/core.c

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2

drivers/mtd/spi-nor/core.h

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1

drivers/mtd/spi-nor/issi.c

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