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[2/4] mtd: nand: add ONFI vendor block for Micron

Message ID 1386274800-22013-2-git-send-email-computersforpeace@gmail.com
State Accepted
Commit 6f0065b0124bef5e66869ec0b813d251797be439
Headers show

Commit Message

Brian Norris Dec. 5, 2013, 8:19 p.m. UTC 
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
---
 include/linux/mtd/nand.h | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)
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Patch

diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index f3ea8daf08ee..029fe5948dc4 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -285,7 +285,8 @@  struct nand_onfi_params {
 	u8 reserved4[7];
 
 	/* vendor */
-	u8 reserved5[90];
+	__le16 vendor_revision;
+	u8 vendor[88];
 
 	__le16 crc;
 } __attribute__((packed));
@@ -326,6 +327,26 @@  struct onfi_ext_param_page {
 	 */
 } __packed;
 
+struct nand_onfi_vendor_micron {
+	u8 two_plane_read;
+	u8 read_cache;
+	u8 read_unique_id;
+	u8 dq_imped;
+	u8 dq_imped_num_settings;
+	u8 dq_imped_feat_addr;
+	u8 rb_pulldown_strength;
+	u8 rb_pulldown_strength_feat_addr;
+	u8 rb_pulldown_strength_num_settings;
+	u8 otp_mode;
+	u8 otp_page_start;
+	u8 otp_data_prot_addr;
+	u8 otp_num_pages;
+	u8 otp_feat_addr;
+	u8 read_retry_options;
+	u8 reserved[72];
+	u8 param_revision;
+} __packed;
+
 /**
  * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices
  * @lock:               protection lock