From f1525e785e9359bfc34b1362ccf37aca48968028 Mon Sep 17 00:00:00 2001 From: Kuan-Yi Li Date: Fri, 20 Nov 2020 20:11:23 +0800 Subject: kernel: backport GD25Q256 support from 4.15 Backport below changes for GigaDevice GD25Q256 support from v4.15: e27072851bf7 mtd: spi-nor: add a quad_enable callback in struct flash_info 65153846b18c mtd: spi-nor: add support for GD25Q256 This chip is used on newer Quad-E4G boards. Before: [ 2.366493] m25p80 spi0.0: unrecognized JEDEC id bytes: c8, 40, 19 [ 2.372853] m25p80: probe of spi0.0 failed with error -2 After: [ 2.371722] m25p80 spi0.0: gd25q256 (32768 Kbytes) [ 2.376694] 5 fixed-partitions partitions found on MTD device spi0.0 [ 2.383043] Creating 5 MTD partitions on "spi0.0": [ 2.387824] 0x000000000000-0x000000030000 : "u-boot" [ 2.394138] 0x000000030000-0x000000031000 : "u-boot-env" [ 2.400608] 0x000000031000-0x000000040000 : "config" [ 2.406830] 0x000000040000-0x000000050000 : "factory" [ 2.413169] 0x000000050000-0x000002000000 : "firmware" Signed-off-by: Kuan-Yi Li --- target/linux/ramips/patches-4.14/302-spi-nor-add-gd25q512.patch | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'target/linux/ramips/patches-4.14/302-spi-nor-add-gd25q512.patch') diff --git a/target/linux/ramips/patches-4.14/302-spi-nor-add-gd25q512.patch b/target/linux/ramips/patches-4.14/302-spi-nor-add-gd25q512.patch index 0a3a65d70a..836eec4f1e 100644 --- a/target/linux/ramips/patches-4.14/302-spi-nor-add-gd25q512.patch +++ b/target/linux/ramips/patches-4.14/302-spi-nor-add-gd25q512.patch @@ -1,8 +1,8 @@ --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -1066,6 +1066,11 @@ static const struct flash_info spi_nor_i - SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | - SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) +@@ -1076,6 +1076,11 @@ static const struct flash_info spi_nor_i + SPI_NOR_4B_OPCODES | SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) + .quad_enable = macronix_quad_enable, }, + { + "gd25q512", INFO(0xc84020, 0, 64 * 1024, 1024, -- cgit v1.2.3