| Message ID | CAPE2wM14oXdP-qxTkr45cePwKegv_hoDCsJCQviSVYQn_oZntw@mail.gmail.com |
|---|---|
| State | Rejected |
| Delegated to: | Jagannadha Sutradharudu Teki |
| Headers | show |
| Series | drivers: mtd: spi: Use correct 4 byte mode enablement for ISSI SPI flash devices alongside spi-nor-tiny.c subsystem | expand |
Hi Nathan, On 26/01/22 01:52PM, Nathan Barrett-Morrison wrote: > Hi All, > > I noticed this was missing from the spi-nor-tiny.c subsystem while trying > to use an ISSI SPI flash device with the U-Boot SPL. > > This patch will allow 4 byte addressing mode to be enabled with ISSI flash > devices while inside the U-Boot SPL / using spi-nor-tiny.c. Please don't attach patches, send them inline. This makes it easier to review it. See the mailing list archive [0] for some examples. [0] https://lore.kernel.org/u-boot/
From 218e00fcaea8c5795e792af09f5d21fc19e3d831 Mon Sep 17 00:00:00 2001 From: Nathan Barrett-Morrison <nathan.morrison@timesys.com> Date: Wed, 26 Jan 2022 13:43:53 -0500 Subject: [PATCH] drivers: mtd: spi: Use correct 4 byte mode enablement for ISSI SPI flash devices alongside spi-nor-tiny.c subsystem Signed-off-by: Nathan Barrett-Morrison <nathan.morrison@timesys.com> Cc: Jagan Teki <jagan@amarulasolutions.com> Cc: Vignesh R <vigneshr@ti.com> CC: Tom Rini <trini@konsulko.com> --- drivers/mtd/spi/spi-nor-tiny.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mtd/spi/spi-nor-tiny.c b/drivers/mtd/spi/spi-nor-tiny.c index 68152ce3b4..130917aaa8 100644 --- a/drivers/mtd/spi/spi-nor-tiny.c +++ b/drivers/mtd/spi/spi-nor-tiny.c @@ -219,6 +219,7 @@ static inline int set_4byte(struct spi_nor *nor, const struct flash_info *info, case SNOR_MFR_MICRON: /* Some Micron need WREN command; all will accept it */ need_wren = true; + case SNOR_MFR_ISSI: case SNOR_MFR_MACRONIX: case SNOR_MFR_WINBOND: if (need_wren) -- 2.34.1