linux-kernel - [PATCH v2 2/2] mtd: spi-nor: add entry for mt35xu512aba flash

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Message-ID: <1539245630-26611-3-git-send-email-yogeshnarayan.gaur@nxp.com>
Date:   Thu, 11 Oct 2018 08:15:45 +0000
From:   Yogesh Narayan Gaur <yogeshnarayan.gaur@....com>
To:     "linux-mtd@...ts.infradead.org" <linux-mtd@...ts.infradead.org>,
        "linux-spi@...r.kernel.org" <linux-spi@...r.kernel.org>,
        "tudor.ambarus@...rochip.com" <tudor.ambarus@...rochip.com>
CC:     "marek.vasut@...il.com" <marek.vasut@...il.com>,
        "cyrille.pitchen@...ev4u.fr" <cyrille.pitchen@...ev4u.fr>,
        "boris.brezillon@...tlin.com" <boris.brezillon@...tlin.com>,
        "computersforpeace@...il.com" <computersforpeace@...il.com>,
        "frieder.schrempf@...eet.de" <frieder.schrempf@...eet.de>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Yogesh Narayan Gaur <yogeshnarayan.gaur@....com>
Subject: [PATCH v2 2/2] mtd: spi-nor: add entry for mt35xu512aba flash

Add entry for mt35xu512aba Micron NOR flash.
This flash is having uniform sector erase size of 128KB, have
support of FSR(flag status register), flash size is 64MB and
supports 4-byte commands.

Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@....com>
---
Changes for v2:
- Removed checkpatch warning, 80 character limit.

 drivers/mtd/spi-nor/spi-nor.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index b8b494f..e0d95ac 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1405,6 +1405,10 @@ static const struct flash_info spi_nor_ids[] = {
 	{ "n25q00a",     INFO(0x20bb21, 0, 64 * 1024, 2048, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) },
 	{ "mt25qu02g",   INFO(0x20bb22, 0, 64 * 1024, 4096, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) },
 
+	/* Micron */
+	{ "mt35xu512aba", INFO(0x2c5b1a, 0, 128 * 1024, 512,
+		SECT_4K | USE_FSR | SPI_NOR_4B_OPCODES) },
+
 	/* PMC */
 	{ "pm25lv512",   INFO(0,        0, 32 * 1024,    2, SECT_4K_PMC) },
 	{ "pm25lv010",   INFO(0,        0, 32 * 1024,    4, SECT_4K_PMC) },
-- 
2.7.4