From 9607af6f857ff062b29562fc1fe36d22b16b9d27 Mon Sep 17 00:00:00 2001 From: Ashish Kumar Date: Thu, 29 Aug 2019 17:37:25 +0530 Subject: [PATCH] mtd: spi-nor: Rename "n25q512a" to "mt25qu512a (n25q512a)" n25q512a was rebranded to mt25qu512a after its spin off from STM. mt25qu512a is different only in terms of operating frequency, the JEDEC id is the same as in n25q512a. Dual reads are supported (0x3b, 0x3c), set the SPI_NOR_DUAL_READ flag. 4-byte opcodes are supported, set the SPI_NOR_4B_OPCODES flag. Tested Single I/O and QUAD I/O mode on LS1046FRWY. Signed-off-by: Kuldeep Singh Signed-off-by: Ashish Kumar Reviewed-by: Vignesh Raghavendra [tudor.ambarus@microchip.com: rename entry to "mt25qu512a (n25q512a)", reword commit message, order entry by size, drop comment as it looked redundant] Signed-off-by: Tudor Ambarus --- drivers/mtd/spi-nor/spi-nor.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 2129cdd..1d8621d 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -2309,13 +2309,16 @@ static const struct flash_info spi_nor_ids[] = { { "n25q128a13", INFO(0x20ba18, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_QUAD_READ) }, { "n25q256a", INFO(0x20ba19, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, { "n25q256ax1", INFO(0x20bb19, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_QUAD_READ) }, - { "n25q512a", INFO(0x20bb20, 0, 64 * 1024, 1024, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) }, { "n25q512ax3", INFO(0x20ba20, 0, 64 * 1024, 1024, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) }, { "n25q00", INFO(0x20ba21, 0, 64 * 1024, 2048, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) }, { "n25q00a", INFO(0x20bb21, 0, 64 * 1024, 2048, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) }, { "mt25ql02g", INFO(0x20ba22, 0, 64 * 1024, 4096, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) }, + { "mt25qu512a (n25q512a)", INFO(0x20bb20, 0, 64 * 1024, 1024, + SECT_4K | USE_FSR | SPI_NOR_DUAL_READ | + SPI_NOR_QUAD_READ | + SPI_NOR_4B_OPCODES) }, { "mt25qu02g", INFO(0x20bb22, 0, 64 * 1024, 4096, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) }, /* Micron */ -- 2.7.4