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-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 605cddef4d0..2861b73edbc 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -141,6 +141,7 @@
#define SPINOR_REG_ADDR_STR1V 0x00800000
#define SPINOR_REG_ADDR_CFR1V 0x00800002
#define SPINOR_REG_ADDR_CFR3V 0x00800004
+#define SPINOR_REG_ADDR_ARCFN 0x00000006
#define CFR3V_UNHYSA BIT(3) /* Uniform sectors or not */
#define CFR3V_PGMBUF BIT(4) /* Program buffer size */