target/linux/generic/pending-5.4/479-mtd-spi-nor-add-xtx-xt25f128b.patch

From patchwork Thu Feb  6 17:19:41 2020
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X-Patchwork-Submitter: Daniel Golle <daniel@makrotopia.org>
X-Patchwork-Id: 1234465
Date: Thu, 6 Feb 2020 19:19:41 +0200
From: Daniel Golle <daniel@makrotopia.org>
To: linux-mtd@lists.infradead.org
Subject: [PATCH v2] mtd: spi-nor: Add support for xt25f128b chip
Message-ID: <20200206171941.GA2398@makrotopia.org>
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Cc: Eitan Cohen <eitan@neot-semadar.com>, Piotr Dymacz <pepe2k@gmail.com>,
 Tudor Ambarus <tudor.ambarus@microchip.com>
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Add XT25F128B made by XTX Technology (Shenzhen) Limited.
This chip supports dual and quad read and uniform 4K-byte erase.
Verified on Teltonika RUT955 which comes with XT25F128B in recent
versions of the device.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
 drivers/mtd/spi-nor/spi-nor.c | 4 ++++
 1 file changed, 4 insertions(+)

--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2509,6 +2509,9 @@ static const struct flash_info spi_nor_i
 	/* XMC (Wuhan Xinxin Semiconductor Manufacturing Corp.) */
 	{ "XM25QH64A", INFO(0x207017, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
 	{ "XM25QH128A", INFO(0x207018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+
+	/* XTX Technology (Shenzhen) Limited */
+	{ "xt25f128b", INFO(0x0B4018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
 	{ },
 };