This flag was added to 4.9 with upstream commit 76a4707de5e18dc32d9cb4e990686140c5664a15. Signed-off-by: Victor Shyba <victor1984@riseup.net> [refresh and adjust platform patches, fix commit message] Signed-off-by: Mathias Kresin <dev@kresin.me>
		
			
				
	
	
		
			37 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
From 70516f60de441829e7813c0b26567c8bda39c011 Mon Sep 17 00:00:00 2001
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From: Pratiyush Mohan Srivastava <pratiyush.srivastava@nxp.com>
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Date: Sun, 24 Apr 2016 23:20:26 +0530
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Subject: [PATCH 109/113] drivers: mtd: spi-nor: Enable QSPI Flash in Kernel
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Enable read from QSPI flash, Write onto QSPI Flash and
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erase QSPI Flash in Fast mode in Kernel.
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Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava@nxp.com>
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Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
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---
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 drivers/mtd/spi-nor/spi-nor.c |    3 +++
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 1 file changed, 3 insertions(+)
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--- a/drivers/mtd/spi-nor/spi-nor.c
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+++ b/drivers/mtd/spi-nor/spi-nor.c
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@@ -798,6 +798,7 @@ static const struct flash_info spi_nor_i
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 	{ "s25sl032p",  INFO(0x010215, 0x4d00,  64 * 1024,  64, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
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 	{ "s25sl064p",  INFO(0x010216, 0x4d00,  64 * 1024, 128, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
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 	{ "s25fs256s1", INFO6(0x010219, 0x4d0181, 64 * 1024, 512, 0)},
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+	{ "s25fs512s",  INFO6(0x010220, 0x4d0081, 128 * 1024, 512, 0)},
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 	{ "s25fl256s0", INFO(0x010219, 0x4d00, 256 * 1024, 128, 0) },
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 	{ "s25fl256s1", INFO(0x010219, 0x4d01,  64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
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 	{ "s25fl512s",  INFO(0x010220, 0x4d00, 256 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
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@@ -964,9 +965,11 @@ static int spansion_s25fs_disable_4kb_er
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 	ret = nor->read_reg(nor, SPINOR_OP_SPANSION_RDAR, &cr3v, 1);
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 	if (ret)
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 		return ret;
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+/*
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 	if (!(cr3v & CR3V_4KB_ERASE_UNABLE))
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 		return -EPERM;
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+*/
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 	return 0;
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 }
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