29 lines
1.1 KiB
Diff
29 lines
1.1 KiB
Diff
From: David Bauer <mail@david-bauer.net>
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To: linux-mtd@lists.infradead.org
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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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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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Tested on: Ubiquiti UniFi 6 LR
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Signed-off-by: David Bauer <mail@david-bauer.net>
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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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--- 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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