| Message ID | 1478754560-27923-2-git-send-email-j-keerthy@ti.com |
|---|---|
| State | New |
| Headers | show |
On Thu, Nov 10, 2016 at 10:39:16AM +0530, Keerthy 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> > --- > Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt | 9 +++++++++ > 1 file changed, 9 insertions(+) Acked-by: Rob Herring <robh@kernel.org> -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Tuesday 15 November 2016 07:13 AM, Rob Herring wrote: > On Thu, Nov 10, 2016 at 10:39:16AM +0530, Keerthy 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> >> --- >> Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt | 9 +++++++++ >> 1 file changed, 9 insertions(+) > > Acked-by: Rob Herring <robh@kernel.org> Tony, Are you planning to pick this one as well? - Keerthy > -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Thu, 24 Nov 2016, Keerthy wrote: > > > On Tuesday 15 November 2016 07:13 AM, Rob Herring wrote: > > On Thu, Nov 10, 2016 at 10:39:16AM +0530, Keerthy 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> > > > --- > > > Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt | 9 +++++++++ > > > 1 file changed, 9 insertions(+) > > > > Acked-by: Rob Herring <robh@kernel.org> > > Tony, > > Are you planning to pick this one as well? This should be taken by LinusW.
On Thursday 24 November 2016 02:15 PM, Lee Jones wrote: > On Thu, 24 Nov 2016, Keerthy wrote: > >> >> >> On Tuesday 15 November 2016 07:13 AM, Rob Herring wrote: >>> On Thu, Nov 10, 2016 at 10:39:16AM +0530, Keerthy 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> >>>> --- >>>> Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt | 9 +++++++++ >>>> 1 file changed, 9 insertions(+) >>> >>> Acked-by: Rob Herring <robh@kernel.org> >> >> Tony, >> >> Are you planning to pick this one as well? > > This should be taken by LinusW. Okay. I will post this separately. > -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" 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:
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> --- Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt | 9 +++++++++ 1 file changed, 9 insertions(+)