diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-26 14:23:10 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-26 14:43:33 +0300 |
| commit | af055598542670c8533a58582813b1419949cae0 (patch) | |
| tree | 901fa1bf635d5c1e91d08f9f4c2e4943516dbb71 /Documentation/devicetree/bindings/arm/cpus.txt | |
| parent | 9f15a4ab19ab33658dbc9fd37be5210e8c1ac622 (diff) | |
| parent | 2d62c799f8ffac4f7ffba6a4e7f148827dfc24c7 (diff) | |
| download | linux-af055598542670c8533a58582813b1419949cae0.tar.xz | |
Merge airlied/drm-next into drm-misc-next
I need this to be able to apply the deferred fbdev setup patches, I
need the relevant prep work that landed through the drm-intel tree.
Also squash in conflict fixup from Laurent Pinchart.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'Documentation/devicetree/bindings/arm/cpus.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/cpus.txt | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt index 1030f5f50207..a44253cad269 100644 --- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt @@ -6,9 +6,9 @@ The device tree allows to describe the layout of CPUs in a system through the "cpus" node, which in turn contains a number of subnodes (ie "cpu") defining properties for every cpu. -Bindings for CPU nodes follow the ePAPR v1.1 standard, available from: +Bindings for CPU nodes follow the Devicetree Specification, available from: -https://www.power.org/documentation/epapr-version-1-1/ +https://www.devicetree.org/specifications/ with updates for 32-bit and 64-bit ARM systems provided in this document. @@ -16,8 +16,8 @@ with updates for 32-bit and 64-bit ARM systems provided in this document. Convention used in this document ================================ -This document follows the conventions described in the ePAPR v1.1, with -the addition: +This document follows the conventions described in the Devicetree +Specification, with the addition: - square brackets define bitfields, eg reg[7:0] value of the bitfield in the reg property contained in bits 7 down to 0 @@ -26,8 +26,9 @@ the addition: cpus and cpu node bindings definition ===================================== -The ARM architecture, in accordance with the ePAPR, requires the cpus and cpu -nodes to be present and contain the properties described below. +The ARM architecture, in accordance with the Devicetree Specification, +requires the cpus and cpu nodes to be present and contain the properties +described below. - cpus node @@ -193,6 +194,7 @@ nodes to be present and contain the properties described below. "spin-table" # On ARM 32-bit systems this property is optional and can be one of: + "actions,s500-smp" "allwinner,sun6i-a31" "allwinner,sun8i-a23" "arm,realview-smp" @@ -249,7 +251,7 @@ nodes to be present and contain the properties described below. Usage: Optional Value type: <u32> Definition: - # u32 value representing CPU capacity [3] in + # u32 value representing CPU capacity [4] in DMIPS/MHz, relative to highest capacity-dmips-mhz in the system. @@ -476,5 +478,5 @@ cpus { [2] arm/msm/qcom,kpss-acc.txt [3] ARM Linux kernel documentation - idle states bindings Documentation/devicetree/bindings/arm/idle-states.txt -[3] ARM Linux kernel documentation - cpu capacity bindings +[4] ARM Linux kernel documentation - cpu capacity bindings Documentation/devicetree/bindings/arm/cpu-capacity.txt |