linux-kernel - [PATCH] mtd: spi-nor: Add Winbond w25q512jvdtr

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Message-ID: <CALNGHDAN6yvh+F07CuQW6Ru4pCCUeRt_fyRPf_254op8yq-N5A@mail.gmail.com>
Date: Wed, 12 Feb 2025 10:41:30 +0800
From: Kerry Kang <kang.kerry@...entec.corp-partner.google.com>
To: llvm+subscribe@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [PATCH] mtd: spi-nor: Add Winbond w25q512jvdtr

Similar to the other ones, different size. The "JV-DTR" suffix is in
the datasheet, I haven't seen mentions of a different one.

The  W25Q512JV-DTR datasheet indicates DUAL and QUAD are supported.

Signed-off-by: Kang.Kerry <kang.kerry@...entec.corp-partner.google.com>
---

This modification is add BIOS W25Q512JV-DTR chip to winbond list

---
 drivers/mtd/spi-nor/winbond.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c
index 8d0a00d69e12..6ce5f70bc11a 100644
--- a/drivers/mtd/spi-nor/winbond.c
+++ b/drivers/mtd/spi-nor/winbond.c
@@ -146,6 +146,11 @@ static const struct flash_info winbond_nor_parts[] = {
  .name = "w25q512jvq",
  .size = SZ_64M,
  .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+ }, {
+ .id = SNOR_ID(0xef, 0x70, 0x20),
+ .name = "w25q512jvdtr",
+ .szie = SZ_64M,
+ .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
  }, {
  .id = SNOR_ID(0xef, 0x50, 0x12),
  .name = "w25q20bw",
--
2.43.0