From: wuxy@bitland.com.cn
To: akpm@linux-foundation.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, drinkcat@chromium.org,
linux-mtd@lists.infradead.org, stlin2@winbond.com
Cc: wuxy <wuxy@bitland.corp-partner.google.com>
Subject: [PATCH] [v3]mtd: spi-nor: winbond: add 1.8v SPI NOR Flash IDs
Date: Thu, 28 May 2020 10:55:03 +0800 [thread overview]
Message-ID: <20200528025503.24003-1-wuxy@bitland.com.cn> (raw)
From: wuxy <wuxy@bitland.corp-partner.google.com>
Winbond has new 1.8V SPI NOR Flash IDs,we need to use the SPI
flash IDs in kukui series,this patch can support the new flash IDs.
TEST=boot to shell,get the spi information from 'dmesg'.
Signed-off-by: Xingyu Wu <wuxy@bitland.corp-partner.google.com>
Signed-off-by: ST Lin <stlin2@winbond.com>
This patch copied from:https://patchwork.ozlabs.org/patch/1150756/,
The original patch is invalid,so re-submit a new patch for this.
---
drivers/mtd/spi-nor/winbond.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c
index 17deabad57e1..cda4f8847bd6 100644
--- a/drivers/mtd/spi-nor/winbond.c
+++ b/drivers/mtd/spi-nor/winbond.c
@@ -61,6 +61,15 @@ static const struct flash_info winbond_parts[] = {
SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024,
SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },
+ { "w25q64jwxxIM", INFO(0xef8017, 0, 64 * 1024, 128,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+ SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
+ { "w25q128jwxxIM", INFO(0xef8018, 0, 64 * 1024, 256,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+ SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
+ { "w25q256jwxxIM", INFO(0xef8019, 0, 64 * 1024, 512,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+ SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
};
/**
--
2.20.1
next reply other threads:[~2020-05-28 2:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-28 2:55 wuxy [this message]
-- strict thread matches above, loose matches on Subject: below --
2020-04-26 3:24 [PATCH] [v3]mtd: spi-nor: winbond: add 1.8v SPI NOR Flash IDs wuxy
2020-05-28 0:45 ` Nicolas Boichat
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