From: Chen Feng <[email protected]> Add the mfd hi655x dts node and regulator support on hi6220 platform.
Signed-off-by: Chen Feng <[email protected]> Signed-off-by: Fei Wang <[email protected]> Signed-off-by: Xinwei Kong <[email protected]> Signed-off-by: Guodong Xu <[email protected]> Reviewed-by: Haojian Zhuang <[email protected]> Reviewed-by: Rob Herring <[email protected]> Acked-by: Lee Jones <[email protected]> --- arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts | 87 +++++++++++++++++++++++++- 1 file changed, 86 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts index b7c41f8..cc1148d 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts +++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts @@ -6,9 +6,9 @@ */ /dts-v1/; - #include "hi6220.dtsi" #include "hikey-pinctrl.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "HiKey Development Board"; @@ -107,6 +107,91 @@ default-state = "off"; }; }; + + pmic: pmic@f8000000 { + compatible = "hisilicon,hi655x-pmic"; + reg = <0x0 0xf8000000 0x0 0x1000>; + interrupt-controller; + #interrupt-cells = <2>; + pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; + + regulators { + ldo2: LDO2 { + regulator-name = "LDO2_2V8"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3200000>; + regulator-enable-ramp-delay = <120>; + }; + + ldo7: LDO7 { + regulator-name = "LDO7_SDIO"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <120>; + }; + + ldo10: LDO10 { + regulator-name = "LDO10_2V85"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + regulator-enable-ramp-delay = <360>; + }; + + ldo13: LDO13 { + regulator-name = "LDO13_1V8"; + regulator-min-microvolt = <1600000>; + regulator-max-microvolt = <1950000>; + regulator-enable-ramp-delay = <120>; + }; + + ldo14: LDO14 { + regulator-name = "LDO14_2V8"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3200000>; + regulator-enable-ramp-delay = <120>; + }; + + ldo15: LDO15 { + regulator-name = "LDO15_1V8"; + regulator-min-microvolt = <1600000>; + regulator-max-microvolt = <1950000>; + regulator-boot-on; + regulator-always-on; + regulator-enable-ramp-delay = <120>; + }; + + ldo17: LDO17 { + regulator-name = "LDO17_2V5"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3200000>; + regulator-enable-ramp-delay = <120>; + }; + + ldo19: LDO19 { + regulator-name = "LDO19_3V0"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + regulator-enable-ramp-delay = <360>; + }; + + ldo21: LDO21 { + regulator-name = "LDO21_1V8"; + regulator-min-microvolt = <1650000>; + regulator-max-microvolt = <2000000>; + regulator-always-on; + regulator-enable-ramp-delay = <120>; + }; + + ldo22: LDO22 { + regulator-name = "LDO22_1V2"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1200000>; + regulator-boot-on; + regulator-always-on; + regulator-enable-ramp-delay = <120>; + }; + }; + }; }; &uart2 { -- 1.9.1
