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authorOleksij Rempel <o.rempel@pengutronix.de>2019-08-20 09:06:38 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2019-08-21 08:50:24 +0200
commit9b9b3ac2d5f3450375eeedd403d32707ff8a828d (patch)
treeb3e0b3528a189e3b830079648381ee55e52e49d0 /include
parent484add97d1467e1fb30c5131dd91f32e62afec73 (diff)
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mtd: spi-nor: add UNLOCK_GLOBAL_BLOCK support
Ported from linux-4.19-at91 linux4sam_6.1 and needed for SAMA5D27 SOM1 EK. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include')
-rw-r--r--include/linux/mtd/spi-nor.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index 33413ff955..105f381ada 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -64,6 +64,7 @@
#define SPINOR_OP_CLFSR 0x50 /* Clear flag status register */
#define SPINOR_OP_RDEAR 0xc8 /* Read Extended Address Register */
#define SPINOR_OP_WREAR 0xc5 /* Write Extended Address Register */
+#define SPINOR_OP_GBULK 0x98 /* Global Block Unlock Protection */
/* 4-byte address opcodes - used on Spansion and some Macronix flashes. */
#define SPINOR_OP_READ_4B 0x13 /* Read data bytes (low frequency) */