linux-kernel - [PATCH] M25: Add support for Everspin MR25H256 MRAM chip

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Date:	Tue,  1 May 2012 04:04:00 +0200
From:	Marek Vasut <marex@...x.de>
To:	linux-mtd@...ts.infradead.org
Cc:	Marek Vasut <marex@...x.de>, David Woodhouse <dwmw2@...radead.org>,
	Artem Bityutskiy <artem.bityutskiy@...ux.intel.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] M25: Add support for Everspin MR25H256 MRAM chip

This chip isn't JEDEC-compatible.

Signed-off-by: Marek Vasut <marex@...x.de>
Cc: David Woodhouse <dwmw2@...radead.org>
Cc: Artem Bityutskiy <artem.bityutskiy@...ux.intel.com>
Cc: linux-mtd@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org
---
 drivers/mtd/devices/m25p80.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 1924d24..85ce6fd 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -639,6 +639,9 @@ static const struct spi_device_id m25p_ids[] = {
 	{ "en25q32b", INFO(0x1c3016, 0, 64 * 1024,  64, 0) },
 	{ "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) },
 
+	/* Everspin */
+	{ "mr25h256", CAT25_INFO(  32 * 1024, 1, 256, 2) },
+
 	/* Intel/Numonyx -- xxxs33b */
 	{ "160s33b",  INFO(0x898911, 0, 64 * 1024,  32, 0) },
 	{ "320s33b",  INFO(0x898912, 0, 64 * 1024,  64, 0) },
-- 
1.7.10

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