From e5366a266a8cd4cd6b0fe66876462cca2e1c6a89 Mon Sep 17 00:00:00 2001 From: Brian Norris Date: Fri, 6 May 2016 08:37:41 -0700 Subject: [PATCH] mtd: spi-nor: support GigaDevice gd25lq64c Also note the GigaDevice JEDEC ID. No write-protect support yet, since this flash uses a different status register layout. Cc: Ezequiel Garcia Signed-off-by: Brian Norris Acked-by: Marek Vasut --- drivers/mtd/spi-nor/spi-nor.c | 1 + include/linux/mtd/spi-nor.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 157841dc3e99..c52e45594bfd 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -832,6 +832,7 @@ static const struct flash_info spi_nor_ids[] = { /* GigaDevice */ { "gd25q32", INFO(0xc84016, 0, 64 * 1024, 64, SECT_4K) }, { "gd25q64", INFO(0xc84017, 0, 64 * 1024, 128, SECT_4K) }, + { "gd25lq64c", INFO(0xc86017, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, { "gd25q128", INFO(0xc84018, 0, 64 * 1024, 256, SECT_4K) }, /* Intel/Numonyx -- xxxs33b */ diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 3c36113a88e1..7f041bd88b82 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -21,6 +21,7 @@ * Sometimes these are the same as CFI IDs, but sometimes they aren't. */ #define SNOR_MFR_ATMEL CFI_MFR_ATMEL +#define SNOR_MFR_GIGADEVICE 0xc8 #define SNOR_MFR_INTEL CFI_MFR_INTEL #define SNOR_MFR_MICRON CFI_MFR_ST /* ST Micro <--> Micron */ #define SNOR_MFR_MACRONIX CFI_MFR_MACRONIX -- 2.39.5