| Message ID | 1513011400-4120-1-git-send-email-jagan@amarulasolutions.com |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | [v3,1/3] regulator: axp20x: add drivevbus support for axp803 | expand |
On Tue, Dec 12, 2017 at 12:56 AM, Jagan Teki <jagan@amarulasolutions.com> wrote: > Add usb otg support for bananapi-m64 board, > - USB-ID connected with PH9 > - USB-DRVVBUS controlled by N_VBUSEN pin from PMIC > > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> > --- > Changes for v3: > - Move the position of reg_drivevbus as per binding documentation. The label dereferences should be ordered in alphabetical order of the label names. Otherwise, Reviewed-by: Chen-Yu Tsai <wens@csie.org> -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Tue, Dec 12, 2017 at 12:56 AM, Jagan Teki <jagan@amarulasolutions.com> wrote: > Add reg_drivevbus regualtor for boards which are using > external regulator to drive the OTG VBus through N_VBUSEN > PMIC pin. > > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Reviewed-by: Chen-Yu Tsai <wens@csie.org> -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Tue, Dec 12, 2017 at 12:56 AM, Jagan Teki <jagan@amarulasolutions.com> wrote: > Like axp221, axp223, axp813 the axp803 is also supporting external > regulator to drive the OTG VBus through N_VBUSEN PMIC pin. > > Add support for it. > > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> > Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Chen-Yu Tsai <wens@csie.org> -- To unsubscribe from this list: send the line "unsubscribe devicetree" 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/mfd/axp20x.txt b/Documentation/devicetree/bindings/mfd/axp20x.txt index 9455503..d1762f3 100644 --- a/Documentation/devicetree/bindings/mfd/axp20x.txt +++ b/Documentation/devicetree/bindings/mfd/axp20x.txt @@ -43,7 +43,7 @@ Optional properties: regulator to drive the OTG VBus, rather then as an input pin which signals whether the board is driving OTG VBus or not. - (axp221 / axp223 / axp813 only) + (axp221 / axp223 / axp803/ axp813 only) - x-powers,master-mode: Boolean (axp806 only). Set this when the PMIC is wired for master mode. The default is slave mode. @@ -132,6 +132,7 @@ FLDO2 : LDO : fldoin-supply : shared supply LDO_IO0 : LDO : ips-supply : GPIO 0 LDO_IO1 : LDO : ips-supply : GPIO 1 RTC_LDO : LDO : ips-supply : always on +DRIVEVBUS : Enable output : drivevbus-supply : external regulator AXP806 regulators, type, and corresponding input supply names: diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c index 181622b..91b8ff8 100644 --- a/drivers/regulator/axp20x-regulator.c +++ b/drivers/regulator/axp20x-regulator.c @@ -721,6 +721,8 @@ static int axp20x_regulator_probe(struct platform_device *pdev) case AXP803_ID: regulators = axp803_regulators; nregulators = AXP803_REG_ID_MAX; + drivevbus = of_property_read_bool(pdev->dev.parent->of_node, + "x-powers,drive-vbus-en"); break; case AXP806_ID: regulators = axp806_regulators;