target/linux/mediatek/patches-5.4/1020-spi-nor-w25q512jv.patch

   1 From: David Bauer <mail@david-bauer.net>
   2 Date: Thu, 11 Feb 2021 19:57:26 +0100
   3 Subject: [PATCH] mtd: spi-nor: add support for Winbond W25Q512
   4
   5 The Winbond W25Q512 is a 512mb SPI-NOR chip. It supports 4K sectors as
   6 well as block protection and Dual-/Quad-read.
   7
   8 Tested on: Ubiquiti UniFi 6 LR
   9
  10 Signed-off-by: David Bauer <mail@david-bauer.net>
  11
  12 Ref: https://patchwork.ozlabs.org/project/linux-mtd/patch/20210213151047.11700-1-mail@david-bauer.net/
  13
  14 --- a/drivers/mtd/spi-nor/spi-nor.c
  15 +++ b/drivers/mtd/spi-nor/spi-nor.c
  16 @@ -2550,6 +2550,9 @@ static const struct flash_info spi_nor_i
  17                           .fixups = &w25q256_fixups },
  18         { "w25q256jvm", INFO(0xef7019, 0, 64 * 1024, 512,
  19                              SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
  20 +       { "w25q512jv", INFO(0xef4020, 0, 64 * 1024, 1024,
  21 +                       SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ |
  22 +                       SPI_NOR_HAS_TB | SPI_NOR_HAS_LOCK) },
  23         { "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024,
  24                         SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },
  25