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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/mips/lantiq/fpi-bus.txt | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mips/lantiq/fpi-bus.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mips/lantiq/fpi-bus.txt | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mips/lantiq/fpi-bus.txt b/Documentation/devicetree/bindings/mips/lantiq/fpi-bus.txt new file mode 100644 index 000000000..0a2df4338 --- /dev/null +++ b/Documentation/devicetree/bindings/mips/lantiq/fpi-bus.txt @@ -0,0 +1,31 @@ +Lantiq XWAY SoC FPI BUS binding +============================ + + +------------------------------------------------------------------------------- +Required properties: +- compatible : Should be one of + "lantiq,xrx200-fpi" +- reg : The address and length of the XBAR + configuration register. + Address and length of the FPI bus itself. +- lantiq,rcu : A phandle to the RCU syscon +- lantiq,offset-endianness : Offset of the endianness configuration + register + +------------------------------------------------------------------------------- +Example for the FPI on the xrx200 SoCs: + fpi@10000000 { + compatible = "lantiq,xrx200-fpi"; + ranges = <0x0 0x10000000 0xf000000>; + reg = <0x1f400000 0x1000>, + <0x10000000 0xf000000>; + lantiq,rcu = <&rcu0>; + lantiq,offset-endianness = <0x4c>; + #address-cells = <1>; + #size-cells = <1>; + + gptu@e100a00 { + ...... + }; + }; |