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From:   Mamta Shukla <mamta.shukla@leica-geosystems.com>
To:     tudor.ambarus@linaro.org, pratyush@kernel.org, michael@walle.cc,
        miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com,
        linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Cc:     bsp-development.geo@leica-geosystems.com,
        Mamta Shukla <mamta.shukla@leica-geosystems.com>
Subject: [PATCH] mtd: micron-st: enable lock/unlock for mt25qu512a
Date:   Wed,  5 Jul 2023 15:00:10 +0200
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mt25qu512a[1] supports locking/unlocking through BP bits in SR.

Tested using mtd-utils- flash_lock/flash_unlock for MT25QU512ABB8E12.

[1] https://media-www.micron.com/-/media/client/global/documents/products/data-sheet/nor-flash/serial-nor/mt25q/die-rev-b/mt25q_qlkt_u_512_abb_0.pdf?rev=b259aadc3bea49ea8210a41c9ad58211

Signed-off-by: Mamta Shukla <mamta.shukla@leica-geosystems.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 4b919756a205..5d1dc8e0bbba 100644
--- a/drivers/mtd/spi-nor/micron-st.c
+++ b/drivers/mtd/spi-nor/micron-st.c
@@ -218,6 +218,8 @@ static const struct flash_info st_nor_parts[] = {
 		MFR_FLAGS(USE_FSR)
 	},
 	{ "mt25ql512a",  INFO6(0x20ba20, 0x104400, 64 * 1024, 1024)
+		FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4BIT_BP |
+		      SPI_NOR_BP3_SR_BIT6)
 		NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
 		FIXUP_FLAGS(SPI_NOR_4B_OPCODES)
 		MFR_FLAGS(USE_FSR)
-- 
2.25.1