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author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-07-17 11:17:36 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-07-17 11:17:36 -0300 |
commit | a3db9d60a118571e696b684a6e8c692a2b064941 (patch) | |
tree | ff7bae0f79b7a2ee0bce03de4f883550200c52a9 /Documentation/devicetree/bindings/arm/cpus.txt | |
parent | 2748e76ddb2967c4030171342ebdd3faa6a5e8e8 (diff) | |
parent | 5771a8c08880cdca3bfb4a3fc6d309d6bba20877 (diff) |
Merge tag 'v4.13-rc1' into patchwork
Linux v4.13-rc1
* tag 'v4.13-rc1': (11136 commits)
Linux v4.13-rc1
random: reorder READ_ONCE() in get_random_uXX
random: suppress spammy warnings about unseeded randomness
replace incorrect strscpy use in FORTIFY_SOURCE
kmod: throttle kmod thread limit
kmod: add test driver to stress test the module loader
MAINTAINERS: give kmod some maintainer love
xtensa: use generic fb.h
fault-inject: add /proc/<pid>/fail-nth
fault-inject: simplify access check for fail-nth
fault-inject: make fail-nth read/write interface symmetric
fault-inject: parse as natural 1-based value for fail-nth write interface
fault-inject: automatically detect the number base for fail-nth write interface
kernel/watchdog.c: use better pr_fmt prefix
MAINTAINERS: move the befs tree to kernel.org
lib/atomic64_test.c: add a test that atomic64_inc_not_zero() returns an int
mm: fix overflow check in expand_upwards()
ubifs: Set double hash cookie also for RENAME_EXCHANGE
ubifs: Massage assert in ubifs_xattr_set() wrt. init_xattrs
ubifs: Don't leak kernel memory to the MTD
...
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 |