target/linux/ipq40xx/patches-6.1/444-mtd-nand-rawnand-add-support-for-Toshiba-TC58NVG0S3H.patch

   1 From 35ca7e3e6ccd120d694a3425f37fc6374ad2e11e Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Andreas=20B=C3=B6hler?= <dev@aboehler.at>
   3 Date: Wed, 20 Apr 2022 12:08:38 +0200
   4 Subject: [PATCH] mtd: rawnand: add support for Toshiba TC58NVG0S3HTA00
   5  NAND flash
   6 MIME-Version: 1.0
   7 Content-Type: text/plain; charset=UTF-8
   8 Content-Transfer-Encoding: 8bit
   9
  10 The Toshiba TC58NVG0S3HTA00 is detected with 64 byte OOB while the flash
  11 has 128 bytes OOB. This adds a static NAND ID entry to correct this.
  12
  13 Tested on FRITZ!Box 7530 flashed with OpenWrt.
  14
  15 Signed-off-by: Andreas Böhler <dev@aboehler.at>
  16 (changed id_len to 8, added comment about possible counterfeits)
  17 ---
  18 --- a/drivers/mtd/nand/raw/nand_ids.c
  19 +++ b/drivers/mtd/nand/raw/nand_ids.c
  20 @@ -29,6 +29,9 @@ struct nand_flash_dev nand_flash_ids[] =
  21         {"TC58NVG0S3E 1G 3.3V 8-bit",
  22                 { .id = {0x98, 0xd1, 0x90, 0x15, 0x76, 0x14, 0x01, 0x00} },
  23                   SZ_2K, SZ_128, SZ_128K, 0, 8, 64, NAND_ECC_INFO(1, SZ_512), },
  24 +       {"TC58NVG0S3HTA00 1G 3.3V 8-bit", /* possibly counterfeit chip - see commit */
  25 +               { .id = {0x98, 0xf1, 0x80, 0x15} }, /* should be more bytes */
  26 +                 SZ_2K, SZ_128, SZ_128K, 0, 8, 128, NAND_ECC_INFO(8, SZ_512), },
  27         {"TC58NVG2S0F 4G 3.3V 8-bit",
  28                 { .id = {0x98, 0xdc, 0x90, 0x26, 0x76, 0x15, 0x01, 0x08} },
  29                   SZ_4K, SZ_512, SZ_256K, 0, 8, 224, NAND_ECC_INFO(4, SZ_512) },