linux-kernel - [PATCH] mtd: spi-nor: Add Winbond w25q16jv support

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Message-Id: <20190214205723.9011-1-robimarko@gmail.com>
Date:   Thu, 14 Feb 2019 21:57:23 +0100
From:   Robert Marko <robimarko@...il.com>
To:     marek.vasut@...il.com, dwmw2@...radead.org,
        computersforpeace@...il.com, bbrezillon@...nel.org, richard@....at,
        linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Robert Marko <robimarko@...il.com>
Subject: [PATCH] mtd: spi-nor: Add Winbond w25q16jv support

Datasheet: https://www.winbond.com/resource-files/w25q16jv%20spi%20revg%2003222018%20plus.pdf

Testing done on Mikrotik Routerboard RB450Gx4 board under 4.19.19 kernel.

Test board does not support Dual or Quad modes.

Signed-off-by: Robert Marko <robimarko@...il.com>
---
 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 6e13bbd1aaa5..0e958f48db1b 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1975,6 +1975,11 @@ 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)
 	},
+	{
+		"w25q16jv", INFO(0xef7015, 0, 64 * 1024,  32,
+			SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+			SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+	},
 	{ "w25x32", INFO(0xef3016, 0, 64 * 1024,  64, SECT_4K) },
 	{ "w25q20cl", INFO(0xef4012, 0, 64 * 1024,  4, SECT_4K) },
 	{ "w25q20bw", INFO(0xef5012, 0, 64 * 1024,  4, SECT_4K) },
-- 
2.20.1