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authorTony Xie <xxx@rock-chips.com>2018-04-03 20:38:16 +0800
committerTao Huang <huangtao@rock-chips.com>2018-04-16 16:23:00 +0800
commit4f0b7f582606754578aff8b4cdaa70d3ca8df343 (patch)
treed4ed82df8e4693ddeeb52031b0c55699c96af9fa /Documentation
parent8748fb44c24f58b90da06ebda04dba807de7022d (diff)
PM / OPP: Add "rockchip,board-irdrop" and "rockchip,evb-irdrop" binding
Change-Id: Iae0e4aad260347eb03726d13ef91411cfdf6b556 Signed-off-by: Tony Xie <xxx@rock-chips.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/opp/opp.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/opp/opp.txt b/Documentation/devicetree/bindings/opp/opp.txt
index 601256fe8c0d..ef0405a38b09 100644
--- a/Documentation/devicetree/bindings/opp/opp.txt
+++ b/Documentation/devicetree/bindings/opp/opp.txt
@@ -145,6 +145,13 @@ Optional properties:
- status: Marks the node enabled/disabled.
+- rockchip,board-irdrop: max IR-drop values for the voltage of a opp on the
+ production board on rockchip platform, this porperty should contain all
+ IR-drop values for different frequencies.
+- rockchip,evb-irdrop: max IR-drop values for the voltage of a opp on the
+ evaluation board on rockchip platform, this property only contain a single
+ IR-drop value for all frequencies.
+
Example 1: Single cluster Dual-core ARM cortex A9, switch DVFS states together.
/ {