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| author | Robert Marko <robimarko@gmail.com> | 2020-03-10 18:17:02 +0100 |
|---|---|---|
| committer | Petr Štetiar <ynezz@true.cz> | 2020-03-12 12:59:44 +0100 |
| commit | 3ef988caf383cd761af0fe7e943dfcc2dd766cf5 (patch) | |
| tree | cf5c368dcca34aa38ba3bd8f43adf8910c3b1e9d /target/linux/generic/backport-4.19 | |
| parent | f39230e4636c1003cf8cb2d739cd95a4344609b4 (diff) | |
| download | upstream-3ef988caf383cd761af0fe7e943dfcc2dd766cf5.tar.gz upstream-3ef988caf383cd761af0fe7e943dfcc2dd766cf5.tar.bz2 upstream-3ef988caf383cd761af0fe7e943dfcc2dd766cf5.zip | |
generic: 4.19: Add 4B_OPCODES flag to w25q256
This patch backports the upstream patch that adds the 4B_OPCODES flag to w25q256 under 4.19 kernel.
This is needed for ipq40xx and ramips.
Signed-off-by: Robert Marko <robimarko@gmail.com>
Diffstat (limited to 'target/linux/generic/backport-4.19')
| -rw-r--r-- | target/linux/generic/backport-4.19/464-v5.6-mtd-spi-nor-Add-4B_OPCODES-flag-to-w25q256.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/generic/backport-4.19/464-v5.6-mtd-spi-nor-Add-4B_OPCODES-flag-to-w25q256.patch b/target/linux/generic/backport-4.19/464-v5.6-mtd-spi-nor-Add-4B_OPCODES-flag-to-w25q256.patch new file mode 100644 index 0000000000..db9f379c81 --- /dev/null +++ b/target/linux/generic/backport-4.19/464-v5.6-mtd-spi-nor-Add-4B_OPCODES-flag-to-w25q256.patch @@ -0,0 +1,27 @@ +From 10050a02f7d508fa88f70fcfceefbacd13488ca7 Mon Sep 17 00:00:00 2001 +From: Robert Marko <robimarko@gmail.com> +Date: Mon, 23 Dec 2019 17:05:49 +0200 +Subject: [PATCH] mtd: spi-nor: Add 4B_OPCODES flag to w25q256 + +The w25q256 supports 4-byte opcodes so lets add the flag. +Tested on OpenWrt under 4.19.82 kernel on 8devices Habanero. + +Signed-off-by: Robert Marko <robimarko@gmail.com> +Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> +--- + drivers/mtd/spi-nor/spi-nor.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +--- a/drivers/mtd/spi-nor/spi-nor.c ++++ b/drivers/mtd/spi-nor/spi-nor.c +@@ -1244,7 +1244,9 @@ static const struct flash_info spi_nor_i + { "w25q80", INFO(0xef5014, 0, 64 * 1024, 16, SECT_4K) }, + { "w25q80bl", INFO(0xef4014, 0, 64 * 1024, 16, SECT_4K) }, + { "w25q128", INFO(0xef4018, 0, 64 * 1024, 256, SECT_4K) }, +- { "w25q256", INFO(0xef4019, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, ++ { "w25q256", INFO(0xef4019, 0, 64 * 1024, 512, ++ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | ++ SPI_NOR_4B_OPCODES) }, + { "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024, + SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) }, + |