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authorBrian Norris2022-12-15 09:49:20 +0000
committerRobert Marko2025-01-10 10:50:44 +0000
commit16373d80dff9fd7c0375018b748275c71b3ca4fc (patch)
tree5a67a260eed038615bdd73441ea40f2c208507fb
parentb52e8972968ce25026447fea3de320fb395a2f3a (diff)
downloadopenwrt-16373d80dff9fd7c0375018b748275c71b3ca4fc.tar.gz
ipq806x: mtd: spi-nor: micron-st: Add n25q064a WP support
These flash chips are used on Google / TP-Link / ASUS OnHub devices, and OnHub devices are write-protected by default (same as any other ChromeOS/Chromebook system). This patch has been submitted upstream, per the notes in the patch file. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Link: https://github.com/openwrt/openwrt/pull/16014 Signed-off-by: Robert Marko <robimarko@gmail.com>
-rw-r--r--target/linux/ipq806x/patches-6.6/901-mtd-spi-nor-n25q064a-wp.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-6.6/901-mtd-spi-nor-n25q064a-wp.patch b/target/linux/ipq806x/patches-6.6/901-mtd-spi-nor-n25q064a-wp.patch
new file mode 100644
index 0000000000..93e15bec61
--- /dev/null
+++ b/target/linux/ipq806x/patches-6.6/901-mtd-spi-nor-n25q064a-wp.patch
@@ -0,0 +1,29 @@
+From 1e019e728800d4033b4b3b1b5570f5da5ed309f2 Mon Sep 17 00:00:00 2001
+From: Brian Norris <computersforpeace@gmail.com>
+Date: Thu, 15 Dec 2022 01:49:20 -0800
+Subject: [PATCH] mtd: spi-nor: micron-st: Add n25q064a WP support
+
+These flash chips are used on Google / TP-Link / ASUS OnHub devices, and
+OnHub devices are write-protected by default (same as any other
+ChromeOS/Chromebook system).
+
+Signed-off-by: Brian Norris <computersforpeace@gmail.com>
+---
+Submitted upstream at:
+ https://lore.kernel.org/linux-mtd/20240726185825.142733-1-computersforpeace@gmail.com/
+ https://patchwork.ozlabs.org/project/linux-mtd/patch/20240726185825.142733-1-computersforpeace@gmail.com/
+
+ drivers/mtd/spi-nor/micron-st.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/drivers/mtd/spi-nor/micron-st.c
++++ b/drivers/mtd/spi-nor/micron-st.c
+@@ -183,6 +183,8 @@ static const struct flash_info st_nor_pa
+ { "n25q064", INFO(0x20ba17, 0, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "n25q064a", INFO(0x20bb17, 0, 64 * 1024, 128)
++ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4BIT_BP |
++ SPI_NOR_BP3_SR_BIT6)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "n25q128a11", INFO(0x20bb18, 0, 64 * 1024, 256)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4BIT_BP |