ramips: mt7621: enable unused PCIe port to fix potential boot failure

One user reported that his SIMAX1800T couldn't boot like the others. After
debugging, I found that this was caused by the disabled PCIe port. I cannot
reproduce this issue on my SIMAX1800T. But when I disabled pcie2 on the
ASUS RT-AC57U, I got the same result.

It seems that disabling these unused PCIe ports on some mt7621 revisions
will cause PCIe to fail to initialize. So we'd better to re-enable them on
all related mt7621 devices.

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
This commit is contained in:
Shiji Yang 2023-03-21 16:50:56 +08:00 committed by Hauke Mehrtens
parent 2126325400
commit 88d76bb455
4 changed files with 0 additions and 16 deletions

View File

@ -138,10 +138,6 @@
};
};
&pcie2 {
status = "disabled";
};
&state_default {
gpio {
groups = "jtag";

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@ -152,10 +152,6 @@
};
};
&pcie2 {
status = "disabled";
};
&state_default {
gpio {
groups = "i2c", "uart3", "wdt";

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@ -217,10 +217,6 @@
};
};
&pcie2 {
status = "disabled";
};
&state_default {
gpio {
groups = "uart3", "uart2", "jtag", "wdt";

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@ -148,10 +148,6 @@
};
};
&pcie2 {
status = "disabled";
};
&gmac0 {
nvmem-cells = <&macaddr_info_8>;
nvmem-cell-names = "mac-address";