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Commit a817137a authored by Chen Feng's avatar Chen Feng Committed by Wei Xu
Browse files

arm64: dts: hikey: Add hi655x pmic dts node 



Add the mfd hi655x dts node and regulator support on hi6220 platform.

Signed-off-by: default avatarChen Feng <puck.chen@hisilicon.com>
Signed-off-by: default avatarFei Wang <w.f@huawei.com>
Signed-off-by: default avatarXinwei Kong <kong.kongxinwei@hisilicon.com>
Signed-off-by: default avatarGuodong Xu <guodong.xu@linaro.org>
Reviewed-by: default avatarHaojian Zhuang <haojian.zhuang@linaro.org>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Acked-by: default avatarLee Jones <lee.jones@linaro.org>
Signed-off-by: default avatarWei Xu <xuwei5@hisilicon.com>
parent ad05f38b

arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts

+86 −1
Original line number Diff line number Diff line
@@ -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 {