From 3ef988caf383cd761af0fe7e943dfcc2dd766cf5 Mon Sep 17 00:00:00 2001 From: Robert Marko Date: Tue, 10 Mar 2020 18:17:02 +0100 Subject: 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 --- ...td-spi-nor-Add-4B_OPCODES-flag-to-w25q256.patch | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 target/linux/generic/backport-4.19/464-v5.6-mtd-spi-nor-Add-4B_OPCODES-flag-to-w25q256.patch (limited to 'target/linux/generic/backport-4.19') 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 +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 +Signed-off-by: Tudor Ambarus +--- + 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) }, + -- cgit v1.2.3