// SPDX-License-Identifier: (GPL-2.0+ OR MIT) // Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.xyz> // Based on sun50i-a64-pine64.dts, which is: // Copyright (c) 2016 ARM Ltd. #include "sun50i-a64.dtsi" #include "sun50i-a64-cpu-opp.dtsi" #include <dt-bindings/gpio/gpio.h> &codec_analog { cpvdd-supply = <®_eldo1>; }; &cpu0 { cpu-supply = <®_dcdc2>; }; &cpu1 { cpu-supply = <®_dcdc2>; }; &cpu2 { cpu-supply = <®_dcdc2>; }; &cpu3 { cpu-supply = <®_dcdc2>; }; &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins>; vmmc-supply = <®_dcdc1>; disable-wp; bus-width = <4>; cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 push-pull switch */ status = "okay"; }; &r_rsb { status = "okay"; axp803: pmic@3a3 { compatible = "x-powers,axp803"; reg = <0x3a3>; interrupt-parent = <&r_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; }; }; &spi0 { status = "okay"; flash@0 { #address-cells = <1>; #size-cells = <1>; compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <40000000>; }; }; #include "axp803.dtsi" ®_aldo2 { regulator-always-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc-pl"; }; ®_aldo3 { regulator-always-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "vcc-pll-avcc"; }; ®_dcdc1 { regulator-always-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc-3v3"; }; ®_dcdc2 { regulator-always-on; regulator-min-microvolt = <1040000>; regulator-max-microvolt = <1300000>; regulator-name = "vdd-cpux"; }; /* DCDC3 is polyphased with DCDC2 */ ®_dcdc5 { regulator-always-on; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-name = "vcc-dram"; }; ®_dcdc6 { regulator-always-on; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-name = "vdd-sys"; }; ®_eldo1 { regulator-always-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vdd-1v8-lpddr"; }; ®_fldo1 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-name = "vcc-1v2-hsic"; }; /* * The A64 chip cannot work without this regulator off, although * it seems to be only driving the AR100 core. * Maybe we don't still know well about CPUs domain. */ ®_fldo2 { regulator-always-on; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-name = "vdd-cpus"; }; ®_rtc_ldo { regulator-name = "vcc-rtc"; };