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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>
25 lines
818 B
Diff
25 lines
818 B
Diff
From d68b4aa22e8c625685bfad642dd7337948dc0ad1 Mon Sep 17 00:00:00 2001
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From: Koen Vandeputte <koen.vandeputte@ncentric.com>
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Date: Mon, 6 Jan 2020 13:07:56 +0100
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Subject: [PATCH] mtd: spi-nor: add support for Gigadevice GD25D05
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Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
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---
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drivers/mtd/spi-nor/spi-nor.c | 5 +++++
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1 file changed, 5 insertions(+)
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--- a/drivers/mtd/spi-nor/spi-nor.c
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+++ b/drivers/mtd/spi-nor/spi-nor.c
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@@ -980,6 +980,11 @@ static const struct flash_info spi_nor_i
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/* GigaDevice */
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{
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+ "gd25d05", INFO(0xc84010, 0, 64 * 1024, 1,
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+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
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+ SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
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+ },
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+ {
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"gd25q16", INFO(0xc84015, 0, 64 * 1024, 32,
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SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
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SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
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