From 75ef28be59c5b76d73313cfb9650f464ae943cc8 Mon Sep 17 00:00:00 2001 From: Koen Vandeputte Date: Thu, 16 Apr 2020 14:35:48 +0200 Subject: [PATCH] kernel: add support for GD25D05 SPI NOR (5.4) This chip is used on newer RB912UAG-5HPnD r2 and 922UAGS-5HPacD boards: Before: [ 0.824562] spi-nor spi0.0: unrecognized JEDEC id bytes: c8 40 10 c8 40 10 [ 0.831607] spi-nor: probe of spi0.0 failed with error -2 After: [ 0.825347] spi-nor spi0.0: gd25d05 (64 Kbytes) [ 0.830291] 1 routerbootpart partitions found on MTD device spi0.0 [ 0.836577] Creating 1 MTD partitions on "spi0.0": [ 0.841448] 0x000000000000-0x000000010000 : "partitions" [ 0.848418] 4 routerbootpart partitions found on MTD device partitions [ 0.855092] Creating 4 MTD partitions on "partitions": [ 0.860318] 0x000000000000-0x00000000c000 : "routerboot" [ 0.866548] 0x00000000c000-0x00000000d000 : "hard_config" [ 0.872832] 0x00000000d000-0x00000000e000 : "bios" [ 0.878580] 0x00000000e000-0x00000000f000 : "soft_config" Signed-off-by: Koen Vandeputte --- ...r-add-support-for-Gigadevice-GD25D05.patch | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 target/linux/generic/pending-5.4/482-mtd-spi-nor-add-support-for-Gigadevice-GD25D05.patch diff --git a/target/linux/generic/pending-5.4/482-mtd-spi-nor-add-support-for-Gigadevice-GD25D05.patch b/target/linux/generic/pending-5.4/482-mtd-spi-nor-add-support-for-Gigadevice-GD25D05.patch new file mode 100644 index 0000000000..e28fcc9d5c --- /dev/null +++ b/target/linux/generic/pending-5.4/482-mtd-spi-nor-add-support-for-Gigadevice-GD25D05.patch @@ -0,0 +1,24 @@ +From d68b4aa22e8c625685bfad642dd7337948dc0ad1 Mon Sep 17 00:00:00 2001 +From: Koen Vandeputte +Date: Mon, 6 Jan 2020 13:07:56 +0100 +Subject: [PATCH] mtd: spi-nor: add support for Gigadevice GD25D05 + +Signed-off-by: Koen Vandeputte +--- + drivers/mtd/spi-nor/spi-nor.c | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/drivers/mtd/spi-nor/spi-nor.c ++++ b/drivers/mtd/spi-nor/spi-nor.c +@@ -2230,6 +2230,11 @@ static const struct flash_info spi_nor_i + + /* GigaDevice */ + { ++ "gd25d05", INFO(0xc84010, 0, 64 * 1024, 1, ++ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | ++ SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) ++ }, ++ { + "gd25q16", INFO(0xc84015, 0, 64 * 1024, 32, + SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | + SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) -- 2.30.2