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arm64: dts: hikey: Add hi655x pmic dts node

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

Signed-off-by: Chen Feng <puck.chen@hisilicon.com>
Signed-off-by: Fei Wang <w.f@huawei.com>
Signed-off-by: Xinwei Kong <kong.kongxinwei@hisilicon.com>
Signed-off-by: Guodong Xu <guodong.xu@linaro.org>
Reviewed-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
This commit is contained in:
Chen Feng 2016-04-13 07:55:50 +08:00 committed by Wei Xu
parent ad05f38ba9
commit a817137a6c
1 changed files with 86 additions and 1 deletions
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87
arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
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@ -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 @@ bt_active_led {
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 {