linux-kernel - [PATCH v3] mtd: spi-nor: add support for GD25Q256

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Message-Id: <1487153738-1096-1-git-send-email-andy.yan@rock-chips.com>
Date:   Wed, 15 Feb 2017 18:15:38 +0800
From:   Andy Yan <andy.yan@...k-chips.com>
To:     cyrille.pitchen@...el.com, marek.vasut@...il.com
Cc:     boris.brezillon@...e-electrons.com, computersforpeace@...il.com,
        richard@....at, linux-mtd@...ts.infradead.org, dwmw2@...radead.org,
        linux-kernel@...r.kernel.org, Andy Yan <andy.yan@...k-chips.com>
Subject: [PATCH v3] mtd: spi-nor: add support for GD25Q256

GD25Q256 is a 32MiB SPI Nor flash from Gigadevice.

Signed-off-by: Andy Yan <andy.yan@...k-chips.com>

---

Changes in v3:
- rebase on top of spi-nor tree
- add SPI_NOR_4B_OPCODES flag

Changes in v2:
- drop one line unnecessary modification

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

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 70e52ff..34327ab 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -995,6 +995,11 @@ static const struct flash_info spi_nor_ids[] = {
 			SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
 			SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
 	},
+	{
+		"gd25q256", INFO(0xc84019, 0, 64 * 1024, 512,
+			SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+			SPI_NOR_4B_OPCODES)
+	},
 
 	/* Intel/Numonyx -- xxxs33b */
 	{ "160s33b",  INFO(0x898911, 0, 64 * 1024,  32, 0) },
-- 
2.7.4