linux-kernel - [PATCH] [v3]mtd: spi-nor: winbond: add 1.8v SPI NOR Flash IDs

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Message-Id: <20200528025503.24003-1-wuxy@bitland.com.cn>
Date:   Thu, 28 May 2020 10:55:03 +0800
From:   wuxy@...land.com.cn
To:     akpm@...ux-foundation.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, drinkcat@...omium.org,
        linux-mtd@...ts.infradead.org, stlin2@...bond.com
Cc:     wuxy <wuxy@...land.corp-partner.google.com>
Subject: [PATCH] [v3]mtd: spi-nor: winbond: add 1.8v SPI NOR Flash IDs

From: wuxy <wuxy@...land.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@...land.corp-partner.google.com>
Signed-off-by: ST Lin <stlin2@...bond.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