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@@ -0,0 +1,28 @@
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+From: David Bauer <[email protected]>
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+To: [email protected]
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+Subject: [PATCH] mtd: spi-nor: add support for Winbond W25Q512JV
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+Date: Sat, 13 Feb 2021 16:10:47 +0100
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+
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+The Winbond W25Q512JV is a 512mb SPI-NOR chip. It supports 4K
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+sectors as well as block protection and Dual-/Quad-read.
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+
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+Tested on: Ubiquiti UniFi 6 LR
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+
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+Signed-off-by: David Bauer <[email protected]>
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+---
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+ drivers/mtd/spi-nor/winbond.c | 4 ++++
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+ 1 file changed, 4 insertions(+)
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+
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+--- a/drivers/mtd/spi-nor/winbond.c
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++++ b/drivers/mtd/spi-nor/winbond.c
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+@@ -95,6 +95,10 @@ static const struct flash_info winbond_p
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+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
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+ { "w25q256jw", INFO(0xef6019, 0, 64 * 1024, 512,
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+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
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++ { "w25q512jv", INFO(0xef4020, 0, 64 * 1024, 1024,
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++ SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ |
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++ SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 |
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++ SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) },
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+ { "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024,
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+ SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },
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+ };
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