diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mfd/axp20x.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/axp20x.txt | 50 |
1 files changed, 45 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/mfd/axp20x.txt b/Documentation/devicetree/bindings/mfd/axp20x.txt index aca09af66514..9455503b0299 100644 --- a/Documentation/devicetree/bindings/mfd/axp20x.txt +++ b/Documentation/devicetree/bindings/mfd/axp20x.txt @@ -7,7 +7,14 @@ axp209 (X-Powers) axp221 (X-Powers) axp223 (X-Powers) axp803 (X-Powers) +axp806 (X-Powers) axp809 (X-Powers) +axp813 (X-Powers) + +The AXP813 is 2 chips packaged into 1. The 2 chips do not share anything +other than the packaging. Pins are routed separately. As such they should +be treated as separate entities. The other half is an AC100 RTC/codec +combo chip. Please see ./ac100.txt for its bindings. Required properties: - compatible: should be one of: @@ -19,6 +26,7 @@ Required properties: * "x-powers,axp803" * "x-powers,axp806" * "x-powers,axp809" + * "x-powers,axp813" - reg: The I2C slave address or RSB hardware address for the AXP chip - interrupt-parent: The parent interrupt controller - interrupts: SoC NMI / GPIO interrupt connected to the PMIC's IRQ pin @@ -28,12 +36,14 @@ Required properties: Optional properties: - x-powers,dcdc-freq: defines the work frequency of DC-DC in KHz AXP152/20X: range: 750-1875, Default: 1.5 MHz - AXP22X/80X: range: 1800-4050, Default: 3 MHz + AXP22X/8XX: range: 1800-4050, Default: 3 MHz -- x-powers,drive-vbus-en: axp221 / axp223 only boolean, set this when the - N_VBUSEN pin is used as an output pin to control an external - regulator to drive the OTG VBus, rather then as an input pin - which signals whether the board is driving OTG VBus or not. +- x-powers,drive-vbus-en: boolean, set this when the N_VBUSEN pin is + used as an output pin to control an external + 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) - x-powers,master-mode: Boolean (axp806 only). Set this when the PMIC is wired for master mode. The default is slave mode. @@ -171,6 +181,36 @@ LDO_IO1 : LDO : ips-supply : GPIO 1 RTC_LDO : LDO : ips-supply : always on SW : On/Off Switch : swin-supply +AXP813 regulators, type, and corresponding input supply names: + +Regulator Type Supply Name Notes +--------- ---- ----------- ----- +DCDC1 : DC-DC buck : vin1-supply +DCDC2 : DC-DC buck : vin2-supply : poly-phase capable +DCDC3 : DC-DC buck : vin3-supply : poly-phase capable +DCDC4 : DC-DC buck : vin4-supply +DCDC5 : DC-DC buck : vin5-supply : poly-phase capable +DCDC6 : DC-DC buck : vin6-supply : poly-phase capable +DCDC7 : DC-DC buck : vin7-supply +ALDO1 : LDO : aldoin-supply : shared supply +ALDO2 : LDO : aldoin-supply : shared supply +ALDO3 : LDO : aldoin-supply : shared supply +DLDO1 : LDO : dldoin-supply : shared supply +DLDO2 : LDO : dldoin-supply : shared supply +DLDO3 : LDO : dldoin-supply : shared supply +DLDO4 : LDO : dldoin-supply : shared supply +ELDO1 : LDO : eldoin-supply : shared supply +ELDO2 : LDO : eldoin-supply : shared supply +ELDO3 : LDO : eldoin-supply : shared supply +FLDO1 : LDO : fldoin-supply : shared supply +FLDO2 : LDO : fldoin-supply : shared supply +FLDO3 : 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 +SW : On/Off Switch : swin-supply +DRIVEVBUS : Enable output : drivevbus-supply : external regulator + Example: axp209: pmic@34 { |