Samuel Holland | b6180dc | 2022-04-27 15:31:23 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright 2021 Conley Lee |
| 4 | * Conley Lee <conleylee@foxmail.com> |
| 5 | */ |
| 6 | |
| 7 | /dts-v1/; |
| 8 | #include "sun7i-a20.dtsi" |
| 9 | #include "sunxi-common-regulators.dtsi" |
| 10 | |
| 11 | #include <dt-bindings/gpio/gpio.h> |
| 12 | #include <dt-bindings/interrupt-controller/irq.h> |
| 13 | |
| 14 | / { |
| 15 | model = "HAOYU Electronics Marsboard A20"; |
| 16 | compatible = "haoyu,a20-marsboard", "allwinner,sun7i-a20"; |
| 17 | |
| 18 | aliases { |
| 19 | serial0 = &uart0; |
| 20 | }; |
| 21 | |
| 22 | chosen { |
| 23 | stdout-path = "serial0:115200n8"; |
| 24 | }; |
| 25 | |
| 26 | hdmi-connector { |
| 27 | compatible = "hdmi-connector"; |
| 28 | type = "a"; |
| 29 | |
| 30 | port { |
| 31 | hdmi_con_in: endpoint { |
| 32 | remote-endpoint = <&hdmi_out_con>; |
| 33 | }; |
| 34 | }; |
| 35 | }; |
| 36 | }; |
| 37 | |
| 38 | &ahci { |
| 39 | target-supply = <®_ahci_5v>; |
| 40 | status = "okay"; |
| 41 | }; |
| 42 | |
| 43 | &codec { |
| 44 | status = "okay"; |
| 45 | }; |
| 46 | |
| 47 | &cpu0 { |
| 48 | cpu-supply = <®_dcdc2>; |
| 49 | }; |
| 50 | |
| 51 | &de { |
| 52 | status = "okay"; |
| 53 | }; |
| 54 | |
| 55 | &ehci0 { |
| 56 | status = "okay"; |
| 57 | }; |
| 58 | |
| 59 | &ehci1 { |
| 60 | status = "okay"; |
| 61 | }; |
| 62 | |
| 63 | &gmac { |
| 64 | pinctrl-names = "default"; |
| 65 | pinctrl-0 = <&gmac_mii_pins>, <&gmac_txerr>; |
| 66 | phy-handle = <&phy0>; |
| 67 | phy-mode = "mii"; |
| 68 | status = "okay"; |
| 69 | }; |
| 70 | |
| 71 | &hdmi { |
| 72 | status = "okay"; |
| 73 | }; |
| 74 | |
| 75 | &hdmi_out { |
| 76 | hdmi_out_con: endpoint { |
| 77 | remote-endpoint = <&hdmi_con_in>; |
| 78 | }; |
| 79 | }; |
| 80 | |
| 81 | &i2c0 { |
| 82 | status = "okay"; |
| 83 | |
| 84 | axp209: pmic@34 { |
| 85 | reg = <0x34>; |
| 86 | interrupt-parent = <&nmi_intc>; |
| 87 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
| 88 | }; |
| 89 | }; |
| 90 | |
| 91 | &mmc0 { |
| 92 | vmmc-supply = <®_vcc3v3>; |
| 93 | bus-width = <4>; |
| 94 | cd-gpios = <&pio 7 10 GPIO_ACTIVE_LOW>; /* PH10 */ |
| 95 | status = "okay"; |
| 96 | }; |
| 97 | |
| 98 | &gmac_mdio { |
| 99 | phy0: ethernet-phy@0 { |
| 100 | reg = <0>; |
| 101 | }; |
| 102 | }; |
| 103 | |
| 104 | &ohci0 { |
| 105 | status = "okay"; |
| 106 | }; |
| 107 | |
| 108 | &ohci1 { |
| 109 | status = "okay"; |
| 110 | }; |
| 111 | |
| 112 | &otg_sram { |
| 113 | status = "okay"; |
| 114 | }; |
| 115 | |
| 116 | &pio { |
| 117 | gmac_txerr: gmac-txerr-pin { |
| 118 | pins = "PA17"; |
| 119 | function = "gmac"; |
| 120 | }; |
| 121 | }; |
| 122 | |
| 123 | ®_ahci_5v { |
| 124 | status = "okay"; |
| 125 | }; |
| 126 | |
| 127 | #include "axp209.dtsi" |
| 128 | |
| 129 | &ac_power_supply { |
| 130 | status = "okay"; |
| 131 | }; |
| 132 | |
| 133 | ®_dcdc2 { |
| 134 | regulator-always-on; |
| 135 | regulator-min-microvolt = <1000000>; |
| 136 | regulator-max-microvolt = <1450000>; |
| 137 | regulator-name = "vdd-cpu"; |
| 138 | }; |
| 139 | |
| 140 | ®_dcdc3 { |
| 141 | regulator-always-on; |
| 142 | regulator-min-microvolt = <1000000>; |
| 143 | regulator-max-microvolt = <1400000>; |
| 144 | regulator-name = "vdd-int-dll"; |
| 145 | }; |
| 146 | |
| 147 | ®_ldo1 { |
| 148 | regulator-name = "vdd-rtc"; |
| 149 | }; |
| 150 | |
| 151 | ®_ldo2 { |
| 152 | regulator-always-on; |
| 153 | regulator-min-microvolt = <3000000>; |
| 154 | regulator-max-microvolt = <3000000>; |
| 155 | regulator-name = "avcc"; |
| 156 | }; |
| 157 | |
| 158 | ®_usb1_vbus { |
| 159 | status = "okay"; |
| 160 | }; |
| 161 | |
| 162 | ®_usb2_vbus { |
| 163 | status = "okay"; |
| 164 | }; |
| 165 | |
| 166 | &uart0 { |
| 167 | pinctrl-names = "default"; |
| 168 | pinctrl-0 = <&uart0_pb_pins>; |
| 169 | status = "okay"; |
| 170 | }; |
| 171 | |
| 172 | &usb_otg { |
| 173 | dr_mode = "otg"; |
| 174 | status = "okay"; |
| 175 | }; |
| 176 | |
| 177 | &usbphy { |
| 178 | usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */ |
| 179 | usb1_vbus-supply = <®_usb1_vbus>; |
| 180 | usb2_vbus-supply = <®_usb2_vbus>; |
| 181 | status = "okay"; |
| 182 | }; |