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authorArnd Bergmann <arnd@arndb.de>2017-06-29 17:33:41 +0200
committerArnd Bergmann <arnd@arndb.de>2017-06-29 17:33:41 +0200
commitc070d6ba252c8f002dbc464f6a55175aa3565baa (patch)
tree8e1e89803d96a5aeb5de9217de617230159edc34 /Documentation
parentdc366b16a256c758ef6b3de220b628612f182485 (diff)
parentb6a0e18ca690c2398661c42b942187621ab77e36 (diff)
Merge tag 'actions-arm-soc+sps-for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-actions into next/soc
Pull "Actions Semi ARM SoC for v4.13 #2" from Andreas Färber: This adds SMP code to bring up the remaining S500 CPU cores by reusing a helper factored out of the SPS power domains driver. * tag 'actions-arm-soc+sps-for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-actions: ARM: owl: smp: Implement SPS power-gating for CPU2 and CPU3 soc: actions: owl-sps: Factor out owl_sps_set_pg() for power-gating soc: actions: Add Owl SPS dt-bindings: power: Add Owl SPS power domains
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/power/actions,owl-sps.txt17
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/actions,owl-sps.txt b/Documentation/devicetree/bindings/power/actions,owl-sps.txt
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+++ b/Documentation/devicetree/bindings/power/actions,owl-sps.txt
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+Actions Semi Owl Smart Power System (SPS)
+
+Required properties:
+- compatible : "actions,s500-sps" for S500
+- reg : Offset and length of the register set for the device.
+- #power-domain-cells : Must be 1.
+ See macros in:
+ include/dt-bindings/power/owl-s500-powergate.h for S500
+
+
+Example:
+
+ sps: power-controller@b01b0100 {
+ compatible = "actions,s500-sps";
+ reg = <0xb01b0100 0x100>;
+ #power-domain-cells = <1>;
+ };