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    Subject[PATCH resend v2 2/9] mfd: axp20x: Add bindings for AXP809 PMIC
    Date
    This patch adds the basic and regulator bindings for the X-Powers AXP809
    PMIC.

    Also update the DC-DC converter operating frequency for AXP22X/AXP80X.

    Signed-off-by: Chen-Yu Tsai <wens@csie.org>
    Acked-by: Rob Herring <robh@kernel.org>
    ---
    Documentation/devicetree/bindings/mfd/axp20x.txt | 31 ++++++++++++++++++++++--
    1 file changed, 29 insertions(+), 2 deletions(-)

    diff --git a/Documentation/devicetree/bindings/mfd/axp20x.txt b/Documentation/devicetree/bindings/mfd/axp20x.txt
    index fd39fa54571b..d20b1034e967 100644
    --- a/Documentation/devicetree/bindings/mfd/axp20x.txt
    +++ b/Documentation/devicetree/bindings/mfd/axp20x.txt
    @@ -6,10 +6,11 @@ axp202 (X-Powers)
    axp209 (X-Powers)
    axp221 (X-Powers)
    axp223 (X-Powers)
    +axp809 (X-Powers)

    Required properties:
    - compatible: "x-powers,axp152", "x-powers,axp202", "x-powers,axp209",
    - "x-powers,axp221", "x-powers,axp223"
    + "x-powers,axp221", "x-powers,axp223", "x-powers,axp809"
    - 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
    @@ -18,7 +19,9 @@ Required properties:

    Optional properties:
    - x-powers,dcdc-freq: defines the work frequency of DC-DC in KHz
    - (range: 750-1875). Default: 1.5MHz
    + AXP152/20X: range: 750-1875, Default: 1.5 MHz
    + AXP22X/80X: range: 1800-4050, Default: 3 MHz
    +
    - <input>-supply: a phandle to the regulator supply node. May be omitted if
    inputs are unregulated, such as using the IPSOUT output
    from the PMIC.
    @@ -77,6 +80,30 @@ LDO_IO0 : LDO : ips-supply : GPIO 0
    LDO_IO1 : LDO : ips-supply : GPIO 1
    RTC_LDO : LDO : ips-supply : always on

    +AXP809 regulators, type, and corresponding input supply names:
    +
    +Regulator Type Supply Name Notes
    +--------- ---- ----------- -----
    +DCDC1 : DC-DC buck : vin1-supply
    +DCDC2 : DC-DC buck : vin2-supply
    +DCDC3 : DC-DC buck : vin3-supply
    +DCDC4 : DC-DC buck : vin4-supply
    +DCDC5 : DC-DC buck : vin5-supply
    +DC1SW : On/Off Switch : : DCDC1 secondary output
    +DC5LDO : LDO : : input from DCDC5
    +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
    +ELDO1 : LDO : eldoin-supply : shared supply
    +ELDO2 : LDO : eldoin-supply : shared supply
    +ELDO3 : LDO : eldoin-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
    +
    Example:

    axp209: pmic@34 {
    --
    2.7.0
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