| Message ID | 1480305718-5127-1-git-send-email-j-keerthy@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Nov 28, 2016 at 5:01 AM, Keerthy <j-keerthy@ti.com> wrote: > 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. > > Signed-off-by: Keerthy <j-keerthy@ti.com> > Acked-by: Rob Herring <robh@kernel.org> > --- > > Remaining patches of the series are already queued. > > Changes in v3: Added Rob's Ack. Patch applied to the pinctrl tree. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt index caf297b..c28d4eb8 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: