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| -rw-r--r-- | Documentation/devicetree/bindings/mfd/da9063.txt | 111 |
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diff --git a/Documentation/devicetree/bindings/mfd/da9063.txt b/Documentation/devicetree/bindings/mfd/da9063.txt new file mode 100644 index 000000000..8da879935 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/da9063.txt @@ -0,0 +1,111 @@ +* Dialog DA9063/DA9063L Power Management Integrated Circuit (PMIC) + +DA9093 consists of a large and varied group of sub-devices (I2C Only): + +Device Supply Names Description +------ ------------ ----------- +da9063-regulator : : LDOs & BUCKs +da9063-onkey : : On Key +da9063-rtc : : Real-Time Clock (DA9063 only) +da9063-watchdog : : Watchdog + +====== + +Required properties: + +- compatible : Should be "dlg,da9063" or "dlg,da9063l" +- reg : Specifies the I2C slave address (this defaults to 0x58 but it can be + modified to match the chip's OTP settings). +- interrupts : IRQ line information. +- interrupt-controller + +Sub-nodes: + +- regulators : This node defines the settings for the LDOs and BUCKs. + The DA9063(L) regulators are bound using their names listed below: + + bcore1 : BUCK CORE1 + bcore2 : BUCK CORE2 + bpro : BUCK PRO + bmem : BUCK MEM + bio : BUCK IO + bperi : BUCK PERI + ldo1 : LDO_1 (DA9063 only) + ldo2 : LDO_2 (DA9063 only) + ldo3 : LDO_3 + ldo4 : LDO_4 (DA9063 only) + ldo5 : LDO_5 (DA9063 only) + ldo6 : LDO_6 (DA9063 only) + ldo7 : LDO_7 + ldo8 : LDO_8 + ldo9 : LDO_9 + ldo10 : LDO_10 (DA9063 only) + ldo11 : LDO_11 + + The component follows the standard regulator framework and the bindings + details of individual regulator device can be found in: + Documentation/devicetree/bindings/regulator/regulator.txt + +- rtc : This node defines settings for the Real-Time Clock associated with + the DA9063 only. The RTC is not present in DA9063L. There are currently + no entries in this binding, however compatible = "dlg,da9063-rtc" should + be added if a node is created. + +- onkey : This node defines the OnKey settings for controlling the key + functionality of the device. The node should contain the compatible property + with the value "dlg,da9063-onkey". + + Optional onkey properties: + + - dlg,disable-key-power : Disable power-down using a long key-press. If this + entry exists the OnKey driver will remove support for the KEY_POWER key + press. If this entry does not exist then by default the key-press + triggered power down is enabled and the OnKey will support both KEY_POWER + and KEY_SLEEP. + +- watchdog : This node defines settings for the Watchdog timer associated + with the DA9063 and DA9063L. There are currently no entries in this + binding, however compatible = "dlg,da9063-watchdog" should be added + if a node is created. + + +Example: + + pmic0: da9063@58 { + compatible = "dlg,da9063" + reg = <0x58>; + interrupt-parent = <&gpio6>; + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + + rtc { + compatible = "dlg,da9063-rtc"; + }; + + wdt { + compatible = "dlg,da9063-watchdog"; + }; + + onkey { + compatible = "dlg,da9063-onkey"; + dlg,disable-key-power; + }; + + regulators { + DA9063_BCORE1: bcore1 { + regulator-name = "BCORE1"; + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1570000>; + regulator-min-microamp = <500000>; + regulator-max-microamp = <2000000>; + regulator-boot-on; + }; + DA9063_LDO11: ldo11 { + regulator-name = "LDO_11"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <3600000>; + regulator-boot-on; + }; + }; + }; + |