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lantiq: fix PCI problems on ARV4510PW

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Some ARV4510PW units seem to have unstable PCI due to missing pull-up
resistors. This patch makes sure that the GPIO lines are driven properly.

Signed-off-by: Matti Laakso <malaakso@elisanet.fi>

SVN-Revision: 39587
This commit is contained in:
Luka Perkov 2014-02-15 22:54:32 +00:00
parent af8f06beca
commit eddc327c7c
1 changed files with 5 additions and 1 deletions
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6
target/linux/lantiq/dts/ARV4510PW.dts
View file

@ -56,11 +56,13 @@
ebu { ebu {
lantiq,groups = "ebu a23"; lantiq,groups = "ebu a23";
lantiq,function = "ebu"; lantiq,function = "ebu";
lantiq,open-drain = <0>;
lantiq,output = <1>; lantiq,output = <1>;
}; };
stp { stp {
lantiq,groups = "stp"; lantiq,groups = "stp";
lantiq,function = "stp"; lantiq,function = "stp";
lantiq,open-drain = <0>;
lantiq,output = <1>; lantiq,output = <1>;
}; };
exin { exin {
@ -76,11 +78,13 @@
pci_out { pci_out {
lantiq,groups = "gnt1", "gnt2"; lantiq,groups = "gnt1", "gnt2";
lantiq,function = "pci"; lantiq,function = "pci";
lantiq,open-drain = <0>;
lantiq,pull = <0>;
lantiq,output = <1>; lantiq,output = <1>;
}; };
pci_rst { pci_rst {
lantiq,pins = "io21"; lantiq,pins = "io21";
lantiq,open-drain; lantiq,open-drain = <0>;
lantiq,output = <1>; lantiq,output = <1>;
}; };
buttons { buttons {