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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | // 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 = <GIC_SPI 32 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"; }; |