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mtd: spi-nor: sfdp: Update params->hwcaps.mask at xSPI profile 1.0 table parse
author
Takahiro Kuwano
<Takahiro.Kuwano@infineon.com>
Wed, 31 Aug 2022 04:59:03 +0000
(13:59 +0900)
committer
Tudor Ambarus
<tudor.ambarus@microchip.com>
Tue, 25 Oct 2022 02:11:34 +0000
(
05:11
+0300)
Existece of xSPI profile 1.0 table implies that the flash supports read
and program in 8D-8D-8D mode. Update the params->hwcaps.mask in
spi_nor_parase_profile1().
Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link:
https://lore.kernel.org/r/1b449bae6978f11f7636f2b5acb6435723963f59.1661915569.git.Takahiro.Kuwano@infineon.com
drivers/mtd/spi-nor/sfdp.c
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diff --git
a/drivers/mtd/spi-nor/sfdp.c
b/drivers/mtd/spi-nor/sfdp.c
index 2257f1b4c2e2da6b72186b179ff18548a8514ac3..15fb7f661ae9f59b6b0244477290f7c0bed00602 100644
(file)
--- a/
drivers/mtd/spi-nor/sfdp.c
+++ b/
drivers/mtd/spi-nor/sfdp.c
@@
-1183,10
+1183,17
@@
static int spi_nor_parse_profile1(struct spi_nor *nor,
dummy = round_up(dummy, 2);
/* Update the fast read settings. */
+ nor->params->hwcaps.mask |= SNOR_HWCAPS_READ_8_8_8_DTR;
spi_nor_set_read_settings(&nor->params->reads[SNOR_CMD_READ_8_8_8_DTR],
0, dummy, opcode,
SNOR_PROTO_8_8_8_DTR);
+ /*
+ * Page Program is "Required Command" in the xSPI Profile 1.0. Update
+ * the params->hwcaps.mask here.
+ */
+ nor->params->hwcaps.mask |= SNOR_HWCAPS_PP_8_8_8_DTR;
+
out:
kfree(dwords);
return ret;