target/linux/mediatek/patches-5.10/420-mtd-spi-nor-add-support-for-Winbond-W25Q512JV.patch

   1 From: David Bauer <mail@david-bauer.net>
   2 To: linux-mtd@lists.infradead.org
   3 Subject: [PATCH] mtd: spi-nor: add support for Winbond W25Q512JV
   4 Date: Sat, 13 Feb 2021 16:10:47 +0100
   5
   6 The Winbond W25Q512JV is a 512mb SPI-NOR chip. It supports 4K
   7 sectors as well as block protection and Dual-/Quad-read.
   8
   9 Tested on: Ubiquiti UniFi 6 LR
  10
  11 Signed-off-by: David Bauer <mail@david-bauer.net>
  12 ---
  13  drivers/mtd/spi-nor/winbond.c | 4 ++++
  14  1 file changed, 4 insertions(+)
  15
  16 --- a/drivers/mtd/spi-nor/winbond.c
  17 +++ b/drivers/mtd/spi-nor/winbond.c
  18 @@ -95,6 +95,10 @@ static const struct flash_info winbond_p
  19                              SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
  20         { "w25q256jw", INFO(0xef6019, 0, 64 * 1024, 512,
  21                              SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
  22 +       { "w25q512jv", INFO(0xef4020, 0, 64 * 1024, 1024,
  23 +                           SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ |
  24 +                           SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 |
  25 +                           SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) },
  26         { "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024,
  27                             SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },
  28  };