From: Takahiro Kuwano Date: Fri, 22 Dec 2023 05:46:02 +0000 (+0900) Subject: mtd: spi-nor-core: Rework s25_mdp_ready() to support Octal DTR mode X-Git-Url: http://git.dujemihanovic.xyz/img/%7B%7B%20.RelPermalink%20%7D%7D?a=commitdiff_plain;h=c4de92d949b62440706c9f9e7f33076907a5a946;p=u-boot.git mtd: spi-nor-core: Rework s25_mdp_ready() to support Octal DTR mode s25_mdp_ready() handles status polling for multi-die package parts that requires to read and check status register for each die. To support S28HS02GT(dual-die package with Octal DTR support), rename function and use nor->rdsr_dummy in octal DTR mode. Signed-off-by: Takahiro Kuwano Reviewed-by: Jagan Teki --- diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c index 829ca7b56c..32cdb9d1d5 100644 --- a/drivers/mtd/spi/spi-nor-core.c +++ b/drivers/mtd/spi/spi-nor-core.c @@ -3370,13 +3370,13 @@ static struct spi_nor_fixups s25fs_s_fixups = { .post_sfdp = s25fs_s_post_sfdp_fixup, }; -static int s25_mdp_ready(struct spi_nor *nor) +static int s25_s28_mdp_ready(struct spi_nor *nor) { u32 addr; int ret; for (addr = 0; addr < nor->mtd.size; addr += SZ_128M) { - ret = spansion_sr_ready(nor, addr, 0); + ret = spansion_sr_ready(nor, addr, nor->rdsr_dummy); if (!ret) return ret; } @@ -3446,7 +3446,7 @@ static int s25_setup(struct spi_nor *nor, const struct flash_info *info, * all dies' status via read any register. */ if (nor->mtd.size > SZ_128M) - nor->ready = s25_mdp_ready; + nor->ready = s25_s28_mdp_ready; return spi_nor_default_setup(nor, info, params); }