OneNAND: One-Time Programmable (OTP) support

[deliverable/linux.git] / include / linux / mtd / onenand_regs.h

diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
index d7832ef8ed635e9bb37a182b3ffe766afaf6be3d..4a72818d25453205f64d7e538913885ebd1c2657 100644 (file)
--- a/include/linux/mtd/onenand_regs.h
+++ b/include/linux/mtd/onenand_regs.h
@@ -112,6 +112,7 @@
 #define ONENAND_CMD_LOCK_TIGHT         (0x2C)
 #define ONENAND_CMD_ERASE              (0x94)
 #define ONENAND_CMD_RESET              (0xF0)
+#define ONENAND_CMD_OTP_ACCESS         (0x65)
 #define ONENAND_CMD_READID             (0x90)
 
 /* NOTE: Those are not *REAL* commands */
@@ -152,6 +153,8 @@
 #define ONENAND_CTRL_ERASE             (1 << 11)
 #define ONENAND_CTRL_ERROR             (1 << 10)
 #define ONENAND_CTRL_RSTB              (1 << 7)
+#define ONENAND_CTRL_OTP_L             (1 << 6)
+#define ONENAND_CTRL_OTP_BL            (1 << 5)
 
 /*
  * Interrupt Status Register F241h (R)
@@ -177,4 +180,9 @@
 #define ONENAND_ECC_2BIT               (1 << 1)
 #define ONENAND_ECC_2BIT_ALL           (0xAAAA)
 
+/*
+ * One-Time Programmable (OTP)
+ */
+#define ONENAND_OTP_LOCK_OFFSET                (14)
+
 #endif /* __ONENAND_REG_H */