| Message ID | 1451520648-5668-1-git-send-email-martin.blumenstingl@googlemail.com |
|---|---|
| State | Accepted |
| Headers | show |
On 31/12/2015 01:10, Martin Blumenstingl wrote: > linux 4.4 (since commit 08b3c894e56580b8ed3e601212a25bda974c3cc2 > "MIPS: lantiq: Disable xbar fpi burst mode") requires that the xbar is > defined in the .dts of vrx200 (VR9) SoCs. > --- > I am not sure if the xbar size is really 0x1000 or if it's smaller/larger. > Unfortunately there doesn't seem to be public information about it, but > at least 0x1000 works. > had a look in the datasheet just now and the range is 0x1F400000-0x1F400FFF > target/linux/lantiq/dts/vr9.dtsi | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/target/linux/lantiq/dts/vr9.dtsi b/target/linux/lantiq/dts/vr9.dtsi > index 136483a..df63ce7 100644 > --- a/target/linux/lantiq/dts/vr9.dtsi > +++ b/target/linux/lantiq/dts/vr9.dtsi > @@ -75,6 +75,11 @@ > interrupt-parent = <&icu0>; > interrupts = <115>; > }; > + > + xbar0: xbar@400000 { > + compatible = "lantiq,xbar-xway"; > + reg = <0x400000 0x1000>; > + }; > }; > > fpi@10000000 { > @@ -184,7 +189,6 @@ > 0xE105400 0x400>; /* pci bridge */ > status = "disabled"; > }; > - > }; > > vdsl { >
diff --git a/target/linux/lantiq/dts/vr9.dtsi b/target/linux/lantiq/dts/vr9.dtsi index 136483a..df63ce7 100644 --- a/target/linux/lantiq/dts/vr9.dtsi +++ b/target/linux/lantiq/dts/vr9.dtsi @@ -75,6 +75,11 @@ interrupt-parent = <&icu0>; interrupts = <115>; }; + + xbar0: xbar@400000 { + compatible = "lantiq,xbar-xway"; + reg = <0x400000 0x1000>; + }; }; fpi@10000000 { @@ -184,7 +189,6 @@ 0xE105400 0x400>; /* pci bridge */ status = "disabled"; }; - }; vdsl {