diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mtd/spi-nor.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 29ce175156..6ece401b37 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -157,6 +157,19 @@ /* Status Register 2 bits. */ #define SR2_QUAD_EN_BIT7 BIT(7) +/* For Cypress flash. */ +#define SPINOR_OP_RD_ANY_REG 0x65 /* Read any register */ +#define SPINOR_OP_WR_ANY_REG 0x71 /* Write any register */ +#define SPINOR_OP_S28_SE_4K 0x21 +#define SPINOR_REG_CYPRESS_CFR2V 0x00800003 +#define SPINOR_REG_CYPRESS_CFR2V_MEMLAT_11_24 0xb +#define SPINOR_REG_CYPRESS_CFR3V 0x00800004 +#define SPINOR_REG_CYPRESS_CFR3V_PGSZ BIT(4) /* Page size. */ +#define SPINOR_REG_CYPRESS_CFR3V_UNISECT BIT(3) /* Uniform sector mode */ +#define SPINOR_REG_CYPRESS_CFR5V 0x00800006 +#define SPINOR_REG_CYPRESS_CFR5V_OCT_DTR_EN 0x3 +#define SPINOR_OP_CYPRESS_RD_FAST 0xee + /* Supported SPI protocols */ #define SNOR_PROTO_INST_MASK GENMASK(23, 16) #define SNOR_PROTO_INST_SHIFT 16 |