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mtd: spi-nor: add support for Winbond W25Q512

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coolsnowwolf 2024-05-26 23:29:20 +08:00
parent a459786ac2
commit d88c0116f3
1 changed files with 25 additions and 0 deletions
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target/linux/ramips/patches-5.4/993-spi-nor-w25q512jv.patch Normal file
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@ -0,0 +1,25 @@
From: David Bauer <mail@david-bauer.net>
Date: Thu, 11 Feb 2021 19:57:26 +0100
Subject: [PATCH] mtd: spi-nor: add support for Winbond W25Q512
The Winbond W25Q512 is a 512mb SPI-NOR chip. It supports 4K sectors as
well as block protection and Dual-/Quad-read.
Tested on: Ubiquiti UniFi 6 LR
Signed-off-by: David Bauer <mail@david-bauer.net>
Ref: https://patchwork.ozlabs.org/project/linux-mtd/patch/20210213151047.11700-1-mail@david-bauer.net/
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2550,6 +2550,9 @@ static const struct flash_info spi_nor_i
.fixups = &w25q256_fixups },
{ "w25q256jvm", INFO(0xef7019, 0, 64 * 1024, 512,
SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "w25q512jv", INFO(0xef4020, 0, 64 * 1024, 1024,
+ SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ |
+ SPI_NOR_HAS_TB | SPI_NOR_HAS_LOCK) },
{ "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024,
SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },