linux-kernel - [PATCH] mtd: spi-nor: mt25qu: Ignore 6th ID byte

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Message-Id: <20211119080402.20262-1-alexander.sverdlin@nokia.com>
Date:   Fri, 19 Nov 2021 09:04:02 +0100
From:   Alexander A Sverdlin <alexander.sverdlin@...ia.com>
To:     linux-mtd@...ts.infradead.org
Cc:     Alexander Sverdlin <alexander.sverdlin@...ia.com>,
        Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Pratyush Yadav <p.yadav@...com>,
        Michael Walle <michael@...le.cc>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] mtd: spi-nor: mt25qu: Ignore 6th ID byte

From: Alexander Sverdlin <alexander.sverdlin@...ia.com>

Ignore 6th ID byte, secure version of mt25qu256a has 0x73 as 6th byte.

Signed-off-by: Alexander Sverdlin <alexander.sverdlin@...ia.com>
---
 drivers/mtd/spi-nor/micron-st.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/mtd/spi-nor/micron-st.c b/drivers/mtd/spi-nor/micron-st.c
index f3d19b7..509a732 100644
--- a/drivers/mtd/spi-nor/micron-st.c
+++ b/drivers/mtd/spi-nor/micron-st.c
@@ -155,9 +155,9 @@ static const struct flash_info st_parts[] = {
 	{ "n25q256a",    INFO(0x20ba19, 0, 64 * 1024,  512, SECT_4K |
 			      USE_FSR | SPI_NOR_DUAL_READ |
 			      SPI_NOR_QUAD_READ) },
-	{ "mt25qu256a",  INFO6(0x20bb19, 0x104400, 64 * 1024,  512,
-			       SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
-			       SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
+	{ "mt25qu256a",  INFO(0x20bb19, 0x1044, 64 * 1024,  512,
+			      SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
+			      SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
 	{ "n25q256ax1",  INFO(0x20bb19, 0, 64 * 1024,  512,
 			      SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
 	{ "mt25ql512a",  INFO6(0x20ba20, 0x104400, 64 * 1024, 1024,
@@ -167,9 +167,9 @@ static const struct flash_info st_parts[] = {
 			      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) },
-	{ "mt25qu512a",  INFO6(0x20bb20, 0x104400, 64 * 1024, 1024,
-			       SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
-			       SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
+	{ "mt25qu512a",  INFO(0x20bb20, 0x1044, 64 * 1024, 1024,
+			      SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
+			      SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
 	{ "n25q512a",    INFO(0x20bb20, 0, 64 * 1024, 1024,
 			      SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
 			      SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB |
-- 
2.10.2