From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- .../devicetree/bindings/powerpc/fsl/cpus.txt | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/powerpc/fsl/cpus.txt (limited to 'Documentation/devicetree/bindings/powerpc/fsl/cpus.txt') diff --git a/Documentation/devicetree/bindings/powerpc/fsl/cpus.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpus.txt new file mode 100644 index 0000000000..4787db8de2 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/fsl/cpus.txt @@ -0,0 +1,33 @@ +=================================================================== +Power Architecture CPU Binding +Copyright 2013 Freescale Semiconductor Inc. + +Power Architecture CPUs in Freescale SOCs are represented in device trees as +per the definition in the Devicetree Specification. + +In addition to the Devicetree Specification definitions, the properties +defined below may be present on CPU nodes. + +PROPERTIES + + - fsl,eref-* + Usage: optional + Value type: + Definition: The EREF (EREF: A Programmer.s Reference Manual for + Freescale Power Architecture) defines the architecture for Freescale + Power CPUs. The EREF defines some architecture categories not defined + by the Power ISA. For these EREF-specific categories, the existence of + a property named fsl,eref-[CAT], where [CAT] is the abbreviated category + name with all uppercase letters converted to lowercase, indicates that + the category is supported by the implementation. + + - fsl,portid-mapping + Usage: optional + Value type: + Definition: 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 cpu mapping functions. Certain bits from + these registers should be set if the corresponding CPU should be + snooped. This property defines a bitmask which selects the bit + that should be set if this cpu should be snooped. -- cgit v1.2.3