From: Jungseung Lee <js07.lee@samsung.com>
Date: Tue, 21 Apr 2020 15:33:13 +0900
Subject: mtd: spi-nor: micron-st: Enable locking for n25q00
Git-commit: f80ff13135cb44a9be96f695d19212ae952ee5f4
Patch-mainline: v5.8-rc1
References: jsc#SLE-14214 jsc#SLE-16606

n25q00 uses the 4 bit Block Protection scheme and supports Top/Bottom
protection via the BP and TB bits of the Status Register.
Enable locking for n25q00. Tested with cirrus controller.

Signed-off-by: Jungseung Lee <js07.lee@samsung.com>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
---
 drivers/mtd/spi-nor/micron-st.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mtd/spi-nor/micron-st.c b/drivers/mtd/spi-nor/micron-st.c
index 02c0b53f6097..3dca5b9af3b6 100644
--- a/drivers/mtd/spi-nor/micron-st.c
+++ b/drivers/mtd/spi-nor/micron-st.c
@@ -61,6 +61,8 @@ static const struct flash_info st_parts[] = {
 			      SPI_NOR_4BIT_BP | SPI_NOR_BP3_SR_BIT6) },
 	{ "n25q00",      INFO(0x20ba21, 0, 64 * 1024, 2048,
 			      SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
+			      SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB |
+			      SPI_NOR_4BIT_BP | SPI_NOR_BP3_SR_BIT6 |
 			      NO_CHIP_ERASE) },
 	{ "n25q00a",     INFO(0x20bb21, 0, 64 * 1024, 2048,
 			      SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
-- 
2.28.0