diff options
Diffstat (limited to 'target/linux/generic/backport-4.14/403-v4.15-0002-mtd-spi-nor-add-support-for-GD25Q256.patch')
| -rw-r--r-- | target/linux/generic/backport-4.14/403-v4.15-0002-mtd-spi-nor-add-support-for-GD25Q256.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/generic/backport-4.14/403-v4.15-0002-mtd-spi-nor-add-support-for-GD25Q256.patch b/target/linux/generic/backport-4.14/403-v4.15-0002-mtd-spi-nor-add-support-for-GD25Q256.patch new file mode 100644 index 0000000000..c19a82179b --- /dev/null +++ b/target/linux/generic/backport-4.14/403-v4.15-0002-mtd-spi-nor-add-support-for-GD25Q256.patch @@ -0,0 +1,35 @@ +From 65153846b18c486ce3c90477c467d53915114e3f Mon Sep 17 00:00:00 2001 +From: Andy Yan <andy.yan@rock-chips.com> +Date: Mon, 28 Aug 2017 10:00:46 +0800 +Subject: [PATCH 2/2] mtd: spi-nor: add support for GD25Q256 + +Add support for GD25Q256, a 32MiB SPI Nor flash +from GigaDevice. + +Signed-off-by: Andy Yan <andy.yan@rock-chips.com> +Signed-off-by: Cyrille Pitchen <cyrille.pitchen@wedev4u.fr> + +--- a/drivers/mtd/spi-nor/spi-nor.c ++++ b/drivers/mtd/spi-nor/spi-nor.c +@@ -872,6 +872,8 @@ static int spi_nor_is_locked(struct mtd_ + return ret; + } + ++static int macronix_quad_enable(struct spi_nor *nor); ++ + /* Used when the "_ext_id" is two bytes at most */ + #define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags) \ + .id = { \ +@@ -999,6 +1001,12 @@ static const struct flash_info spi_nor_i + SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | + SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) + }, ++ { ++ "gd25q256", INFO(0xc84019, 0, 64 * 1024, 512, ++ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | ++ SPI_NOR_4B_OPCODES | SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) ++ .quad_enable = macronix_quad_enable, ++ }, + + /* Intel/Numonyx -- xxxs33b */ + { "160s33b", INFO(0x898911, 0, 64 * 1024, 32, 0) }, |