From d88c0116f38ec18866f434ba49b4b97bfba02710 Mon Sep 17 00:00:00 2001 From: coolsnowwolf Date: Sun, 26 May 2024 23:29:20 +0800 Subject: [PATCH] mtd: spi-nor: add support for Winbond W25Q512 --- .../patches-5.4/993-spi-nor-w25q512jv.patch | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 target/linux/ramips/patches-5.4/993-spi-nor-w25q512jv.patch diff --git a/target/linux/ramips/patches-5.4/993-spi-nor-w25q512jv.patch b/target/linux/ramips/patches-5.4/993-spi-nor-w25q512jv.patch new file mode 100644 index 000000000..1a16574c2 --- /dev/null +++ b/target/linux/ramips/patches-5.4/993-spi-nor-w25q512jv.patch @@ -0,0 +1,25 @@ +From: David Bauer +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 + +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) }, +