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Subject[PATCH v2 1/2] mtd: spi-nor: add Manufacturer ID for Micron
Date
Micron Manufacturer ID assigned by JEDEC is 2Ch.
Add this ID, for new Spi NOR from Micron.

ST's ID(20h) is Micron due to the history.

Signed-off-by: Karl Zhang <karlzhang@micron.com>
---
v2: no change

include/linux/mtd/cfi.h | 1 +
include/linux/mtd/spi-nor.h | 2 ++
2 files changed, 3 insertions(+)

diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index 9b57a9b..cbf7716 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -377,6 +377,7 @@ struct cfi_fixup {
#define CFI_MFR_SHARP 0x00B0
#define CFI_MFR_SST 0x00BF
#define CFI_MFR_ST 0x0020 /* STMicroelectronics */
+#define CFI_MFR_MICRON 0x002C /* Micron */
#define CFI_MFR_TOSHIBA 0x0098
#define CFI_MFR_WINBOND 0x00DA

diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index fac3f6f..b858e93 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -22,6 +22,8 @@
*/
#define SNOR_MFR_ATMEL CFI_MFR_ATMEL
#define SNOR_MFR_INTEL CFI_MFR_INTEL
+/* Micron Manufacturer ID assigned by JEDEC */
+#define SNOR_MFR_MICRON_JEDEC CFI_MFR_MICRON
#define SNOR_MFR_MICRON CFI_MFR_ST /* ST Micro <--> Micron */
#define SNOR_MFR_MACRONIX CFI_MFR_MACRONIX
#define SNOR_MFR_SPANSION CFI_MFR_AMD
--
1.9.1


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