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authorJohn Crispin <john@phrozen.org>2016-12-25 20:11:34 +0100
committerJohn Crispin <john@phrozen.org>2017-08-05 08:46:36 +0200
commit74d00a8c3849c1340efd713eb94b786e304c201f (patch)
treede481743de61c34da96ab5f9dba3af3edcfb8260 /target/linux/generic/backport-4.9/063-mtd-spi-nor-enable-stateless-4b-op-codes-for-mx25u25.patch
parentde350550ef648d9728351b986b0516fa29465c45 (diff)
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kernel: split patches folder up into backport, pending and hack folders
* properly format/comment all patches * merge debloat patches * merge Kconfig patches * merge swconfig patches * merge hotplug patches * drop 200-fix_localversion.patch - upstream * drop 222-arm_zimage_none.patch - unused * drop 252-mv_cesa_depends.patch - no longer required * drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop 921-use_preinit_as_init.patch - unused * drop spio-gpio-old and gpio-mmc - unused Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/generic/backport-4.9/063-mtd-spi-nor-enable-stateless-4b-op-codes-for-mx25u25.patch')
-rw-r--r--target/linux/generic/backport-4.9/063-mtd-spi-nor-enable-stateless-4b-op-codes-for-mx25u25.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/generic/backport-4.9/063-mtd-spi-nor-enable-stateless-4b-op-codes-for-mx25u25.patch b/target/linux/generic/backport-4.9/063-mtd-spi-nor-enable-stateless-4b-op-codes-for-mx25u25.patch
new file mode 100644
index 0000000000..339591500f
--- /dev/null
+++ b/target/linux/generic/backport-4.9/063-mtd-spi-nor-enable-stateless-4b-op-codes-for-mx25u25.patch
@@ -0,0 +1,29 @@
+From b0fcb4b413028376894feaaaf62bcb09ab1b52f2 Mon Sep 17 00:00:00 2001
+From: Mathias Kresin <dev@kresin.me>
+Date: Thu, 13 Apr 2017 09:23:54 +0200
+Subject: [PATCH] mtd: spi-nor: enable stateless 4b op codes for mx25u25635f
+
+All required stateless 4-byte op codes are supported by this flash
+chip. The stateless 4-byte support can't be autodetected due to a
+missing 4-byte Address Instruction Table in SFDP.
+
+Fixes hangs on reboot for SoCs expecting the flash chip in 3byte mode.
+
+Signed-off-by: Mathias Kresin <dev@kresin.me>
+Acked-by: Marek Vasut <marek.vasut@gmail.com>
+Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>
+---
+ drivers/mtd/spi-nor/spi-nor.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/mtd/spi-nor/spi-nor.c
++++ b/drivers/mtd/spi-nor/spi-nor.c
+@@ -1017,7 +1017,7 @@ static const struct flash_info spi_nor_i
+ { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
+ { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
+ { "mx25l25635e", INFO(0xc22019, 0, 64 * 1024, 512, 0) },
+- { "mx25u25635f", INFO(0xc22539, 0, 64 * 1024, 512, SECT_4K) },
++ { "mx25u25635f", INFO(0xc22539, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_4B_OPCODES) },
+ { "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, 0) },
+ { "mx66l51235l", INFO(0xc2201a, 0, 64 * 1024, 1024, SPI_NOR_QUAD_READ) },
+ { "mx66l1g55g", INFO(0xc2261b, 0, 64 * 1024, 2048, SPI_NOR_QUAD_READ) },