openwrt/target/linux/ramips/patches-4.14/302-spi-nor-add-gd25q512.patch

--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -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,
+			SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+			SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4B_OPCODES)
+	},
 
 	/* Intel/Numonyx -- xxxs33b */
 	{ "160s33b",  INFO(0x898911, 0, 64 * 1024,  32, 0) },
ramips: preliminary support for 4.14 - removed upstreamed patches - 0901-spansion_nand_id_fix.patch is disabled, not clear if it's needed Signed-off-by: Roman Yeryomin <roman@advem.lv> Signed-off-by: John Crispin <john@phrozen.org> 2018-01-16 22:07:58 +00:00			`--- a/drivers/mtd/spi-nor/spi-nor.c`
			`+++ b/drivers/mtd/spi-nor/spi-nor.c`
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 <kyli@abysm.org> 2020-11-20 12:11:23 +00:00			`@@ -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,`
ramips: preliminary support for 4.14 - removed upstreamed patches - 0901-spansion_nand_id_fix.patch is disabled, not clear if it's needed Signed-off-by: Roman Yeryomin <roman@advem.lv> Signed-off-by: John Crispin <john@phrozen.org> 2018-01-16 22:07:58 +00:00			`},`
			`+ {`
			`+ "gd25q512", INFO(0xc84020, 0, 64 * 1024, 1024,`
			`+ SECT_4K \| SPI_NOR_DUAL_READ \| SPI_NOR_QUAD_READ \|`
			`+ SPI_NOR_HAS_LOCK \| SPI_NOR_HAS_TB \| SPI_NOR_4B_OPCODES)`
			`+ },`

			`/* Intel/Numonyx -- xxxs33b */`
			`{ "160s33b", INFO(0x898911, 0, 64 * 1024, 32, 0) },`