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ramips: improve support for H3C TX180x series devices

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1. Explicitly declare gpio pin groups to ensure that gpio works properly.

2. Override bootargs in device tree to avoid modifying u-boot envs during
   initial installation.

Tested on H3C TX1801 Plus

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
(cherry picked from commit a7d8b54f86)
This commit is contained in:
Shiji Yang 2022-12-12 11:18:41 +00:00 committed by Tianling Shen
parent 9ce7a7e4e1
commit 5db2c76e3e
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1 changed files with 8 additions and 0 deletions
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8
target/linux/ramips/dts/mt7621_h3c_tx180x.dtsi
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@ -16,6 +16,7 @@
chosen {
bootargs = "console=ttyS0,115200";
bootargs-override = "console=ttyS0,115200";
};
keys {
@ -125,6 +126,13 @@
status = "disabled";
};
&state_default {
gpio {
groups = "jtag";
function = "gpio";
};
};
&switch0 {
ports {
port@1 {