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authorMax Krummenacher <max.krummenacher@toradex.com>2018-06-21 09:58:24 +0200
committerMax Krummenacher <max.krummenacher@toradex.com>2018-06-21 09:58:24 +0200
commit47133a000cd65fc17873e562e2f72b368b615760 (patch)
treeedcd6be8a1d66c7b440af54700eaf807333c690a /Documentation/devicetree
parent6fb9f3c8a4992f67dcb3ce413df2e22e96b2d400 (diff)
parent0bd2bedb3501db249b347e5acbfd3415bd7667a5 (diff)
Merge tag 'v4.4.138' into toradex_vf_4.4-next
This is the 4.4.138 stable release
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt
index caf297bee1fb..c28d4eb83b76 100644
--- a/Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt
@@ -35,6 +35,15 @@ Optional properties:
- ti,palmas-enable-dvfs2: Enable DVFS2. Configure pins for DVFS2 mode.
Selection primary or secondary function associated to GPADC_START
and SYSEN2 pin/pad for DVFS2 interface
+- ti,palmas-override-powerhold: This is applicable for PMICs for which
+ GPIO7 is configured in POWERHOLD mode which has higher priority
+ over DEV_ON bit and keeps the PMIC supplies on even after the DEV_ON
+ bit is turned off. This property enables driver to over ride the
+ POWERHOLD value to GPIO7 so as to turn off the PMIC in power off
+ scenarios. So for GPIO7 if ti,palmas-override-powerhold is set
+ then the GPIO_7 field should never be muxed to anything else.
+ It should be set to POWERHOLD by default and only in case of
+ power off scenarios the driver will over ride the mux value.
This binding uses the following generic properties as defined in
pinctrl-bindings.txt: