linux-kernel - [PATCH] mtd: spi-nor: Add support for at25sl321

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Date:   Thu, 16 Jan 2020 17:02:09 +0100
From:   Michael Walle <michael@...le.cc>
To:     linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Michael Walle <michael@...le.cc>
Subject: [PATCH] mtd: spi-nor: Add support for at25sl321

This was tested in single, dual and quad mode on a custom board with the
NXP FlexSPI controller.

Signed-off-by: Michael Walle <michael@...le.cc>
---
 drivers/mtd/spi-nor/spi-nor.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 8226d6450069..94747059344a 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2332,6 +2332,12 @@ static const struct flash_info spi_nor_ids[] = {
 
 	{ "at45db081d", INFO(0x1f2500, 0, 64 * 1024, 16, SECT_4K) },
 
+	/* Adesto (former Atmel) */
+	{
+		"at25sl321",  INFO(0x1f4216, 0, 64 * 1024, 64,
+			SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+	},
+
 	/* EON -- en25xxx */
 	{ "en25f32",    INFO(0x1c3116, 0, 64 * 1024,   64, SECT_4K) },
 	{ "en25p32",    INFO(0x1c2016, 0, 64 * 1024,   64, 0) },
-- 
2.20.1