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| author | Rui Salvaterra <rsalvaterra@gmail.com> | 2021-02-23 23:10:52 +0000 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2021-03-01 00:34:22 +0100 |
| commit | 6fe6b631ef91a8a44d7324329ad6aaec6f08ada6 (patch) | |
| tree | 56e8b077211a3d3bce50c60fd53f5d405d623f82 /target/linux/mvebu/patches-5.4/318-ARM-dts-turris-omnia-fix-hardware-buffer-management.patch | |
| parent | 547a932ee97d95a966bae947a84140556d07c3ce (diff) | |
| download | upstream-6fe6b631ef91a8a44d7324329ad6aaec6f08ada6.tar.gz upstream-6fe6b631ef91a8a44d7324329ad6aaec6f08ada6.tar.bz2 upstream-6fe6b631ef91a8a44d7324329ad6aaec6f08ada6.zip | |
mvebu/omnia: fix the device tree
Backport [1] and fix [2] hardware buffer management. Also fix the IRQ storm
caused by a misconfiguration of the PCA9538 interrupt pin [3].
[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/arch/arm/boot/dts/armada-385-turris-omnia.dts?id=018b88eee1a2efda26ed2f09aab33ccdc40ef18f
[2] https://lore.kernel.org/linux-arm-kernel/20210217153038.1068170-1-rsalvaterra@gmail.com/
[3] https://lore.kernel.org/linux-arm-kernel/20210220231144.32325-1-kabel@kernel.org/
Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
Diffstat (limited to 'target/linux/mvebu/patches-5.4/318-ARM-dts-turris-omnia-fix-hardware-buffer-management.patch')
| -rw-r--r-- | target/linux/mvebu/patches-5.4/318-ARM-dts-turris-omnia-fix-hardware-buffer-management.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-5.4/318-ARM-dts-turris-omnia-fix-hardware-buffer-management.patch b/target/linux/mvebu/patches-5.4/318-ARM-dts-turris-omnia-fix-hardware-buffer-management.patch new file mode 100644 index 0000000000..a3f41fb5cb --- /dev/null +++ b/target/linux/mvebu/patches-5.4/318-ARM-dts-turris-omnia-fix-hardware-buffer-management.patch @@ -0,0 +1,27 @@ +From 9704292ed3230ee19dc4dd64f7484301b728ffb7 Mon Sep 17 00:00:00 2001 +From: Rui Salvaterra <rsalvaterra@gmail.com> +Date: Wed, 17 Feb 2021 15:19:30 +0000 +Subject: [PATCH] ARM: dts: turris-omnia: fix hardware buffer management + +Hardware buffer management has never worked on the Turris Omnia, as the +required MBus window hadn't been reserved. Fix thusly. + +Fixes: 018b88eee1a2 ("ARM: dts: turris-omnia: enable HW buffer management") + +Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com> +--- + arch/arm/boot/dts/armada-385-turris-omnia.dts | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/armada-385-turris-omnia.dts ++++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts +@@ -31,7 +31,8 @@ + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000 +- MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>; ++ MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000 ++ MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>; + + internal-regs { + |