kernel: 4.19: backport mx25u12835f support from linux 5.0

Signed-off-by: Vladimir Vid <vladimir.vid@sartura.hr>
This commit is contained in:
Vladimir Vid 2019-07-11 19:55:46 +02:00 committed by Luka Perkov
parent bd098231ba
commit b8474dc42b

View File

@ -0,0 +1,30 @@
From 81554171373018b83f3554b9e725d2b5bf1844a5 Mon Sep 17 00:00:00 2001
From: Alexander Sverdlin <alexander.sverdlin@nokia.com>
Date: Fri, 13 Jul 2018 15:06:46 +0200
Subject: [PATCH] mtd: spi-nor: Add support for mx25u12835f
This chip supports dual and quad read and uniform 4K-byte erase.
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
---
drivers/mtd/spi-nor/spi-nor.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index cd5e0804af50..afe12308bba6 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1380,6 +1380,8 @@ static const struct flash_info spi_nor_ids[] = {
{ "mx25u6435f", INFO(0xc22537, 0, 64 * 1024, 128, SECT_4K) },
{ "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
{ "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
+ { "mx25u12835f", INFO(0xc22538, 0, 64 * 1024, 256,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ "mx25l25635e", INFO(0xc22019, 0, 64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ "mx25u25635f", INFO(0xc22539, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_4B_OPCODES) },
{ "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, 0) },
--
2.21.0