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    Subject[PATCH v9 07/12] mfd: dt-bindings: Add RK805 device tree bindings document
    Date
    From: Elaine Zhang <zhangqing@rock-chips.com>

    Add device tree bindings documentation for Rockchip's RK805 PMIC.

    Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
    Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
    Acked-by: Rob Herring <robh@kernel.org>
    Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
    ---
    Documentation/devicetree/bindings/mfd/rk808.txt | 22 +++++++++++++++++++++-
    1 file changed, 21 insertions(+), 1 deletion(-)

    diff --git a/Documentation/devicetree/bindings/mfd/rk808.txt b/Documentation/devicetree/bindings/mfd/rk808.txt
    index 9636ae8..91b6522 100644
    --- a/Documentation/devicetree/bindings/mfd/rk808.txt
    +++ b/Documentation/devicetree/bindings/mfd/rk808.txt
    @@ -1,11 +1,14 @@
    RK8XX Power Management Integrated Circuit

    The rk8xx family current members:
    +rk805
    rk808
    rk818

    Required properties:
    -- compatible: "rockchip,rk808", "rockchip,rk818"
    +- compatible: "rockchip,rk805"
    +- compatible: "rockchip,rk808"
    +- compatible: "rockchip,rk818"
    - reg: I2C slave address
    - interrupt-parent: The parent interrupt controller.
    - interrupts: the interrupt outputs of the controller.
    @@ -18,6 +21,14 @@ Optional properties:
    - rockchip,system-power-controller: Telling whether or not this pmic is controlling
    the system power.

    +Optional RK805 properties:
    +- vcc1-supply: The input supply for DCDC_REG1
    +- vcc2-supply: The input supply for DCDC_REG2
    +- vcc3-supply: The input supply for DCDC_REG3
    +- vcc4-supply: The input supply for DCDC_REG4
    +- vcc5-supply: The input supply for LDO_REG1 and LDO_REG2
    +- vcc6-supply: The input supply for LDO_REG3
    +
    Optional RK808 properties:
    - vcc1-supply: The input supply for DCDC_REG1
    - vcc2-supply: The input supply for DCDC_REG2
    @@ -56,6 +67,15 @@ by a child node of the 'regulators' node.
    /* standard regulator bindings here */
    };

    +Following regulators of the RK805 PMIC regulators are supported. Note that
    +the 'n' in regulator name, as in DCDC_REGn or LDOn, represents the DCDC or LDO
    +number as described in RK805 datasheet.
    +
    + - DCDC_REGn
    + - valid values for n are 1 to 4.
    + - LDO_REGn
    + - valid values for n are 1 to 3
    +
    Following regulators of the RK808 PMIC block are supported. Note that
    the 'n' in regulator name, as in DCDC_REGn or LDOn, represents the DCDC or LDO
    number as described in RK808 datasheet.
    --
    1.9.1

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