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| author | Robert Marko <robimarko@gmail.com> | 2020-03-10 18:20:01 +0100 |
|---|---|---|
| committer | Petr Štetiar <ynezz@true.cz> | 2020-03-12 12:59:44 +0100 |
| commit | d7f21940bcaf70ba404d354c7fa6519c1717d00a (patch) | |
| tree | 02c805e8610b3c1d04aabc36866945a3755ffa7c /target/linux/generic/backport-5.4 | |
| parent | 3ef988caf383cd761af0fe7e943dfcc2dd766cf5 (diff) | |
| download | upstream-d7f21940bcaf70ba404d354c7fa6519c1717d00a.tar.gz upstream-d7f21940bcaf70ba404d354c7fa6519c1717d00a.tar.bz2 upstream-d7f21940bcaf70ba404d354c7fa6519c1717d00a.zip | |
generic: 5.4: Add 4B_OPCODES flag to w25q256
This patch backports the upstream patch that adds the 4B_OPCODES flag to w25q256 under 5.4 kernel.
This is needed for ipq40xx and ramips.
Signed-off-by: Robert Marko <robimarko@gmail.com>
Diffstat (limited to 'target/linux/generic/backport-5.4')
| -rw-r--r-- | target/linux/generic/backport-5.4/464-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-5.4/464-v5.6-mtd-spi-nor-Add-4B_OPCODES-flag-to-w25q256.patch b/target/linux/generic/backport-5.4/464-v5.6-mtd-spi-nor-Add-4B_OPCODES-flag-to-w25q256.patch new file mode 100644 index 0000000000..7b7e15aa6b --- /dev/null +++ b/target/linux/generic/backport-5.4/464-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 +@@ -2480,7 +2480,9 @@ 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) }, + { "w25q256jvm", INFO(0xef7019, 0, 64 * 1024, 512, + SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, + { "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024, |