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-rw-r--r--dts/Bindings/powerpc/fsl/pamu.txt10
1 files changed, 10 insertions, 0 deletions
diff --git a/dts/Bindings/powerpc/fsl/pamu.txt b/dts/Bindings/powerpc/fsl/pamu.txt
index 1f5e329f75..c2b2899885 100644
--- a/dts/Bindings/powerpc/fsl/pamu.txt
+++ b/dts/Bindings/powerpc/fsl/pamu.txt
@@ -34,6 +34,15 @@ Optional properties:
for legacy drivers.
- interrupt-parent : <phandle>
Phandle to interrupt controller
+- fsl,portid-mapping : <u32>
+ The Coherency Subdomain ID Port Mapping Registers and
+ Snoop ID Port Mapping registers, which are part of the
+ CoreNet Coherency fabric (CCF), provide a CoreNet
+ Coherency Subdomain ID/CoreNet Snoop ID to pamu mapping
+ functions. Certain bits from these registers should be
+ set if PAMUs should be snooped. This property defines
+ a bitmask which selects the bits that should be set if
+ PAMUs should be snooped.
Child nodes:
@@ -88,6 +97,7 @@ Example:
compatible = "fsl,pamu-v1.0", "fsl,pamu";
reg = <0x20000 0x5000>;
ranges = <0 0x20000 0x5000>;
+ fsl,portid-mapping = <0xf80000>;
#address-cells = <1>;
#size-cells = <1>;
interrupts = <