Kernel-4.18.0-80.el8_da9063

  • 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

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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).
  • interrupt-parent : Specifies the reference to the interrupt controller for
    the DA9063.
  • 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;
        };
    };
};