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f1525e785e
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>
11 lines
561 B
Diff
11 lines
561 B
Diff
--- a/drivers/mtd/spi-nor/spi-nor.c
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+++ b/drivers/mtd/spi-nor/spi-nor.c
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@@ -959,6 +959,7 @@ static const struct flash_info spi_nor_i
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{ "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) },
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{ "en25q64", INFO(0x1c3017, 0, 64 * 1024, 128, SECT_4K) },
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{ "en25q128", INFO(0x1c3018, 0, 64 * 1024, 256, SECT_4K) },
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+ { "en25qh32", INFO(0x1c7016, 0, 64 * 1024, 64, 0) },
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{ "en25qh128", INFO(0x1c7018, 0, 64 * 1024, 256, 0) },
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{ "en25qh256", INFO(0x1c7019, 0, 64 * 1024, 512, 0) },
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{ "en25s64", INFO(0x1c3817, 0, 64 * 1024, 128, SECT_4K) },
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