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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2018-06-04 10:40:41 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2018-06-04 10:40:41 +0200
commitd9fecca2efea004c617e01b9eb7a36ef407e7b28 (patch)
tree6581aa6dce2733276278297ebf11fabcbf329e6d /Documentation/devicetree/bindings/opp
parent5b550c92d704ad4b5f1081c62d515a137d1c4bd2 (diff)
parent96c1bf68852a1709bb411eafd3edcc59186eb293 (diff)
Merge branch 'pm-opp'
* pm-opp: (24 commits) PM / Domains: Drop unused parameter in genpd_allocate_dev_data() PM / Domains: Drop genpd as in-param for pm_genpd_remove_device() PM / Domains: Drop __pm_genpd_add_device() PM / Domains: Drop extern declarations of functions in pm_domain.h PM / domains: Add perf_state attribute to genpd debugfs OPP: Allow same OPP table to be used for multiple genpd PM / Domain: Return 0 on error from of_genpd_opp_to_performance_state() PM / OPP: Fix shared OPP table support in dev_pm_opp_register_set_opp_helper() PM / OPP: Fix shared OPP table support in dev_pm_opp_set_regulators() PM / OPP: Fix shared OPP table support in dev_pm_opp_set_prop_name() PM / OPP: Fix shared OPP table support in dev_pm_opp_set_supported_hw() PM / OPP: silence an uninitialized variable warning PM / OPP: Remove dev_pm_opp_{un}register_get_pstate_helper() PM / OPP: Get performance state using genpd helper PM / Domain: Implement of_genpd_opp_to_performance_state() PM / Domain: Add support to parse domain's OPP table PM / Domain: Add struct device to genpd PM / OPP: Implement dev_pm_opp_get_of_node() PM / OPP: Implement of_dev_pm_opp_find_required_opp() PM / OPP: Implement dev_pm_opp_of_add_table_indexed() ...
Diffstat (limited to 'Documentation/devicetree/bindings/opp')
-rw-r--r--Documentation/devicetree/bindings/opp/opp.txt7
1 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/opp/opp.txt b/Documentation/devicetree/bindings/opp/opp.txt
index 4e4f30288c8b..c396c4c0af92 100644
--- a/Documentation/devicetree/bindings/opp/opp.txt
+++ b/Documentation/devicetree/bindings/opp/opp.txt
@@ -82,7 +82,10 @@ This defines voltage-current-frequency combinations along with other related
properties.
Required properties:
-- opp-hz: Frequency in Hz, expressed as a 64-bit big-endian integer.
+- opp-hz: Frequency in Hz, expressed as a 64-bit big-endian integer. This is a
+ required property for all device nodes but devices like power domains. The
+ power domain nodes must have another (implementation dependent) property which
+ uniquely identifies the OPP nodes.
Optional properties:
- opp-microvolt: voltage in micro Volts.
@@ -159,7 +162,7 @@ Optional properties:
- status: Marks the node enabled/disabled.
-- required-opp: This contains phandle to an OPP node in another device's OPP
+- required-opps: This contains phandle to an OPP node in another device's OPP
table. It may contain an array of phandles, where each phandle points to an
OPP of a different device. It should not contain multiple phandles to the OPP
nodes in the same OPP table. This specifies the minimum required OPP of the