linux-kernel - [PATCH] mtd: spi-nor: micron-st: enable 4-byte opcodes for n25q512a

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Date:   Wed, 10 Jun 2020 11:16:16 +0200
From:   Matthias Schiffer <matthias.schiffer@...tq-group.com>
To:     Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>
Cc:     linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Michael Krummsdorf <michael.krummsdorf@...group.com>,
        Matthias Schiffer <matthias.schiffer@...tq-group.com>
Subject: [PATCH] mtd: spi-nor: micron-st: enable 4-byte opcodes for n25q512a

From: Michael Krummsdorf <michael.krummsdorf@...group.com>

Set SPI_NOR_4B_OPCODES, as the flash supports 4-byte opcodes.

Signed-off-by: Michael Krummsdorf <michael.krummsdorf@...group.com>
Signed-off-by: Matthias Schiffer <matthias.schiffer@...tq-group.com>
---
 drivers/mtd/spi-nor/micron-st.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/spi-nor/micron-st.c b/drivers/mtd/spi-nor/micron-st.c
index 3dca5b9af3b6..8edfde053f31 100644
--- a/drivers/mtd/spi-nor/micron-st.c
+++ b/drivers/mtd/spi-nor/micron-st.c
@@ -58,7 +58,8 @@ static const struct flash_info st_parts[] = {
 	{ "n25q512a",    INFO(0x20bb20, 0, 64 * 1024, 1024,
 			      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) },
+			      SPI_NOR_4BIT_BP | SPI_NOR_BP3_SR_BIT6 |
+			      SPI_NOR_4B_OPCODES) },
 	{ "n25q00",      INFO(0x20ba21, 0, 64 * 1024, 2048,
 			      SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
 			      SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB |
-- 
2.17.1