linux-kernel - [PATCH 2/2] mtd: spi-nor: micron: Add SPI_NOR_DUAL

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Message-Id: <20220522054802.1719443-2-jiaqing.zhao@linux.intel.com>
Date:   Sun, 22 May 2022 13:48:02 +0800
From:   Jiaqing Zhao <jiaqing.zhao@...ux.intel.com>
To:     linux-mtd@...ts.infradead.org,
        Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Pratyush Yadav <p.yadav@...com>,
        Michael Walle <michael@...le.cc>
Cc:     linux-kernel@...r.kernel.org,
        Jiaqing Zhao <jiaqing.zhao@...ux.intel.com>
Subject: [PATCH 2/2] mtd: spi-nor: micron: Add SPI_NOR_DUAL_READ flag on mt25ql02g

The Micron mt25ql02g supports x2 width dual mode operation. This patch
adds the SPI_NOR_DUAL_READ flag to its flash_info entry.

Signed-off-by: Jiaqing Zhao <jiaqing.zhao@...ux.intel.com>
---
 drivers/mtd/spi-nor/micron-st.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/spi-nor/micron-st.c b/drivers/mtd/spi-nor/micron-st.c
index 8a20475ce77a..da0251c1a263 100644
--- a/drivers/mtd/spi-nor/micron-st.c
+++ b/drivers/mtd/spi-nor/micron-st.c
@@ -233,7 +233,7 @@ static const struct flash_info st_nor_parts[] = {
 	},
 	{ "mt25ql02g",   INFO(0x20ba22, 0, 64 * 1024, 4096)
 		FLAGS(NO_CHIP_ERASE)
-		NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ)
+		NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
 		MFR_FLAGS(USE_FSR)
 	},
 	{ "mt25qu02g",   INFO(0x20bb22, 0, 64 * 1024, 4096)
-- 
2.34.1