| * Marvell 88PM860x Power Management IC |
| |
| Required parent device properties: |
| - compatible : "marvell,88pm860x" |
| - reg : the I2C slave address for the 88pm860x chip |
| - interrupts : IRQ line for the 88pm860x chip |
| - interrupt-controller: describes the 88pm860x as an interrupt controller (has its own domain) |
| - #interrupt-cells : should be 1. |
| - The cell is the 88pm860x local IRQ number |
| |
| Optional parent device properties: |
| - marvell,88pm860x-irq-read-clr: inicates whether interrupt status is cleared by read |
| - marvell,88pm860x-slave-addr: 88pm860x are two chips solution. <reg> stores the I2C address |
| of one chip, and this property stores the I2C address of |
| another chip. |
| |
| 88pm860x consists of a large and varied group of sub-devices: |
| |
| Device Supply Names Description |
| ------ ------------ ----------- |
| 88pm860x-onkey : : On key |
| 88pm860x-rtc : : RTC |
| 88pm8607 : : Regulators |
| 88pm860x-backlight : : Backlight |
| 88pm860x-led : : Led |
| 88pm860x-touch : : Touchscreen |
| |
| Example: |
| |
| pmic: 88pm860x@34 { |
| compatible = "marvell,88pm860x"; |
| reg = <0x34>; |
| interrupts = <4>; |
| interrupt-parent = <&intc>; |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| |
| marvell,88pm860x-irq-read-clr; |
| marvell,88pm860x-slave-addr = <0x11>; |
| |
| regulators { |
| BUCK1 { |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1500000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| LDO1 { |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| }; |
| rtc { |
| marvell,88pm860x-vrtc = <1>; |
| }; |
| touch { |
| marvell,88pm860x-gpadc-prebias = <1>; |
| marvell,88pm860x-gpadc-slot-cycle = <1>; |
| marvell,88pm860x-tsi-prebias = <6>; |
| marvell,88pm860x-pen-prebias = <16>; |
| marvell,88pm860x-pen-prechg = <2>; |
| marvell,88pm860x-resistor-X = <300>; |
| }; |
| backlights { |
| backlight-0 { |
| marvell,88pm860x-iset = <4>; |
| marvell,88pm860x-pwm = <3>; |
| }; |
| backlight-2 { |
| }; |
| }; |
| leds { |
| led0-red { |
| marvell,88pm860x-iset = <12>; |
| }; |
| led0-green { |
| marvell,88pm860x-iset = <12>; |
| }; |
| led0-blue { |
| marvell,88pm860x-iset = <12>; |
| }; |
| }; |
| }; |