linux-kernel - [PATCH] mtd: spi-nor: sst: Unlock addition for sst26vf016

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Message-ID: <20230331095549.16393-1-nicolas.ferre@microchip.com>
Date:   Fri, 31 Mar 2023 11:55:49 +0200
From:   <nicolas.ferre@...rochip.com>
To:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <tudor.ambarus@...aro.org>,
        <miquel.raynal@...tlin.com>, <richard@....at>, <vigneshr@...com>
CC:     Varshini Rajendran <varshini.rajendran@...rochip.com>,
        <alexandre.belloni@...tlin.com>, <linux-mtd@...ts.infradead.org>,
        "Guillaume Socquet" <guillaume.socquet@...rochip.com>
Subject: [PATCH] mtd: spi-nor: sst: Unlock addition for sst26vf016

From: Guillaume Socquet <guillaume.socquet@...rochip.com>

Modify sst26vf016 flash_info struct so when such device is detected by
the driver it may be unlocked for write operation as sst26vf064.

Signed-off-by: Guillaume Socquet <guillaume.socquet@...rochip.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@...rochip.com>
---
 drivers/mtd/spi-nor/sst.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/spi-nor/sst.c b/drivers/mtd/spi-nor/sst.c
index 63bcc97bf978..99c8a19493f5 100644
--- a/drivers/mtd/spi-nor/sst.c
+++ b/drivers/mtd/spi-nor/sst.c
@@ -110,7 +110,9 @@ static const struct flash_info sst_nor_parts[] = {
 		NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
 			      SPI_NOR_QUAD_READ) },
 	{ "sst26vf016b", INFO(0xbf2641, 0, 64 * 1024, 32)
-		NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ) },
+		FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+		NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ)
+		.fixups = &sst26vf_nor_fixups },
 	{ "sst26vf064b", INFO(0xbf2643, 0, 64 * 1024, 128)
 		FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
 		NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
-- 
2.34.1