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- From 70516f60de441829e7813c0b26567c8bda39c011 Mon Sep 17 00:00:00 2001
- From: Pratiyush Mohan Srivastava <pratiyush.srivastava@nxp.com>
- Date: Sun, 24 Apr 2016 23:20:26 +0530
- Subject: [PATCH 109/113] drivers: mtd: spi-nor: Enable QSPI Flash in Kernel
- Enable read from QSPI flash, Write onto QSPI Flash and
- erase QSPI Flash in Fast mode in Kernel.
- Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava@nxp.com>
- Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
- ---
- drivers/mtd/spi-nor/spi-nor.c | 3 +++
- 1 file changed, 3 insertions(+)
- --- a/drivers/mtd/spi-nor/spi-nor.c
- +++ b/drivers/mtd/spi-nor/spi-nor.c
- @@ -804,6 +804,7 @@ static const struct flash_info spi_nor_i
- { "s25sl032p", INFO(0x010215, 0x4d00, 64 * 1024, 64, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "s25sl064p", INFO(0x010216, 0x4d00, 64 * 1024, 128, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "s25fs256s1", INFO6(0x010219, 0x4d0181, 64 * 1024, 512, 0)},
- + { "s25fs512s", INFO6(0x010220, 0x4d0081, 128 * 1024, 512, 0)},
- { "s25fl256s0", INFO(0x010219, 0x4d00, 256 * 1024, 128, 0) },
- { "s25fl256s1", INFO(0x010219, 0x4d01, 64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "s25fl512s", INFO(0x010220, 0x4d00, 256 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- @@ -970,9 +971,11 @@ static int spansion_s25fs_disable_4kb_er
- ret = nor->read_reg(nor, SPINOR_OP_SPANSION_RDAR, &cr3v, 1);
- if (ret)
- return ret;
- +/*
- if (!(cr3v & CR3V_4KB_ERASE_UNABLE))
- return -EPERM;
-
- +*/
- return 0;
- }
-
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