diff options
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/cpus.yaml | 2 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/cpu/cpu-capacity.txt (renamed from Documentation/devicetree/bindings/arm/cpu-capacity.txt) | 4 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/riscv/cpus.yaml | 6 |
3 files changed, 9 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml index 0e6b182c8a90..c145f6a035ee 100644 --- a/Documentation/devicetree/bindings/arm/cpus.yaml +++ b/Documentation/devicetree/bindings/arm/cpus.yaml @@ -259,7 +259,7 @@ properties: capacity-dmips-mhz: description: - u32 value representing CPU capacity (see ./cpu-capacity.txt) in + u32 value representing CPU capacity (see ../cpu/cpu-capacity.txt) in DMIPS/MHz, relative to highest capacity-dmips-mhz in the system. diff --git a/Documentation/devicetree/bindings/arm/cpu-capacity.txt b/Documentation/devicetree/bindings/cpu/cpu-capacity.txt index cc5e190390b7..f28e1adad428 100644 --- a/Documentation/devicetree/bindings/arm/cpu-capacity.txt +++ b/Documentation/devicetree/bindings/cpu/cpu-capacity.txt @@ -1,12 +1,12 @@ ========================================== -ARM CPUs capacity bindings +CPU capacity bindings ========================================== ========================================== 1 - Introduction ========================================== -ARM systems may be configured to have cpus with different power/performance +Some systems may be configured to have cpus with different power/performance characteristics within the same chip. In this case, additional information has to be made available to the kernel for it to be aware of such differences and take decisions accordingly. diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml index a2884e3113da..001931d526ec 100644 --- a/Documentation/devicetree/bindings/riscv/cpus.yaml +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml @@ -114,6 +114,12 @@ properties: List of phandles to idle state nodes supported by this hart (see ./idle-states.yaml). + capacity-dmips-mhz: + description: + u32 value representing CPU capacity (see ../cpu/cpu-capacity.txt) in + DMIPS/MHz, relative to highest capacity-dmips-mhz + in the system. + required: - riscv,isa - interrupt-controller |