aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic
diff options
context:
space:
mode:
authorKoen Vandeputte <koen.vandeputte@ncentric.com>2020-01-06 14:12:02 +0100
committerKoen Vandeputte <koen.vandeputte@ncentric.com>2020-02-04 18:11:26 +0100
commit2a844349fa3cd6b9ffcc82dca00fb72b4c110cee (patch)
tree11ccb60636f201cfbd3e55f99e4dfc905630d600 /target/linux/generic
parenteca8a2ee0d4404d9454cac473ee8d4d1ce7152e4 (diff)
downloadupstream-2a844349fa3cd6b9ffcc82dca00fb72b4c110cee.tar.gz
upstream-2a844349fa3cd6b9ffcc82dca00fb72b4c110cee.tar.bz2
upstream-2a844349fa3cd6b9ffcc82dca00fb72b4c110cee.zip
kernel: add support for GD25D05 SPI NOR
This chip is used on newer RB912UAG-5HPnD r2 boards: Before: [ 0.642553] m25p80 spi0.0: unrecognized JEDEC id bytes: c8, 40, 10 [ 0.649381] NAND flash driver for the RouterBOARD 91x series After: [ 0.641714] m25p80 spi0.0: found gd25d05, expected m25p80 [ 0.649916] m25p80 spi0.0: gd25d05 (64 Kbytes) [ 0.655122] Creating 4 MTD partitions on "spi0.0": [ 0.660164] 0x000000000000-0x00000000c000 : "routerboot" [ 0.667782] 0x00000000c000-0x00000000d000 : "hard_config" [ 0.675073] 0x00000000d000-0x00000000e000 : "bios" [ 0.682613] 0x00000000e000-0x00000000f000 : "soft_config" [ 0.690304] NAND flash driver for the RouterBOARD 91x series Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
Diffstat (limited to 'target/linux/generic')
-rw-r--r--target/linux/generic/pending-4.14/481-mtd-spi-nor-add-support-for-Gigadevice-GD25D05.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/generic/pending-4.14/481-mtd-spi-nor-add-support-for-Gigadevice-GD25D05.patch b/target/linux/generic/pending-4.14/481-mtd-spi-nor-add-support-for-Gigadevice-GD25D05.patch
new file mode 100644
index 0000000000..5c71c9cf70
--- /dev/null
+++ b/target/linux/generic/pending-4.14/481-mtd-spi-nor-add-support-for-Gigadevice-GD25D05.patch
@@ -0,0 +1,29 @@
+From d68b4aa22e8c625685bfad642dd7337948dc0ad1 Mon Sep 17 00:00:00 2001
+From: Koen Vandeputte <koen.vandeputte@ncentric.com>
+Date: Mon, 6 Jan 2020 13:07:56 +0100
+Subject: [PATCH] mtd: spi-nor: add support for Gigadevice GD25D05
+
+Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
+---
+ drivers/mtd/spi-nor/spi-nor.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
+index f4afe123e9dc..a34fa42d47a2 100644
+--- a/drivers/mtd/spi-nor/spi-nor.c
++++ b/drivers/mtd/spi-nor/spi-nor.c
+@@ -2346,6 +2346,11 @@ static const struct flash_info spi_nor_ids[] = {
+ { "mb85rs1mt", INFO(0x047f27, 0, 128 * 1024, 1, SPI_NOR_NO_ERASE) },
+
+ /* 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 |
+--
+2.17.1
+