ipq40xx: add support for 8devices Habanero DVK

[openwrt/openwrt.git] / target / linux / ipq40xx / patches-4.19 / 087-v5.6-mtd-spi-nor-Add-4B_OPCODES-flag-to-w25q256.patch

diff --git a/target/linux/ipq40xx/patches-4.19/087-v5.6-mtd-spi-nor-Add-4B_OPCODES-flag-to-w25q256.patch b/target/linux/ipq40xx/patches-4.19/087-v5.6-mtd-spi-nor-Add-4B_OPCODES-flag-to-w25q256.patch
new file mode 100644 (file)
index 0000000..03fae84
--- /dev/null
+++ b/target/linux/ipq40xx/patches-4.19/087-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
+@@ -1252,7 +1252,9 @@ 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) },
+