Neil Armstrong | a7b09d5 | 2019-03-08 15:09:40 +0100 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright (c) 2018 Amlogic, Inc. All rights reserved. |
| 4 | */ |
| 5 | |
| 6 | /dts-v1/; |
| 7 | |
| 8 | #include "meson-g12a.dtsi" |
Neil Armstrong | dfbcea2 | 2019-05-28 10:50:36 +0200 | [diff] [blame^] | 9 | #include <dt-bindings/gpio/gpio.h> |
| 10 | #include <dt-bindings/gpio/meson-g12a-gpio.h> |
Neil Armstrong | a7b09d5 | 2019-03-08 15:09:40 +0100 | [diff] [blame] | 11 | |
| 12 | / { |
| 13 | compatible = "amlogic,u200", "amlogic,g12a"; |
| 14 | model = "Amlogic Meson G12A U200 Development Board"; |
| 15 | |
| 16 | aliases { |
| 17 | serial0 = &uart_AO; |
| 18 | }; |
| 19 | chosen { |
| 20 | stdout-path = "serial0:115200n8"; |
| 21 | }; |
| 22 | memory@0 { |
| 23 | device_type = "memory"; |
| 24 | reg = <0x0 0x0 0x0 0x40000000>; |
| 25 | }; |
Neil Armstrong | dfbcea2 | 2019-05-28 10:50:36 +0200 | [diff] [blame^] | 26 | |
| 27 | cvbs-connector { |
| 28 | compatible = "composite-video-connector"; |
| 29 | |
| 30 | port { |
| 31 | cvbs_connector_in: endpoint { |
| 32 | remote-endpoint = <&cvbs_vdac_out>; |
| 33 | }; |
| 34 | }; |
| 35 | }; |
| 36 | |
| 37 | flash_1v8: regulator-flash_1v8 { |
| 38 | compatible = "regulator-fixed"; |
| 39 | regulator-name = "FLASH_1V8"; |
| 40 | regulator-min-microvolt = <1800000>; |
| 41 | regulator-max-microvolt = <1800000>; |
| 42 | vin-supply = <&vcc_3v3>; |
| 43 | regulator-always-on; |
| 44 | }; |
| 45 | |
| 46 | hdmi-connector { |
| 47 | compatible = "hdmi-connector"; |
| 48 | type = "a"; |
| 49 | |
| 50 | port { |
| 51 | hdmi_connector_in: endpoint { |
| 52 | remote-endpoint = <&hdmi_tx_tmds_out>; |
| 53 | }; |
| 54 | }; |
| 55 | }; |
| 56 | |
| 57 | main_12v: regulator-main_12v { |
| 58 | compatible = "regulator-fixed"; |
| 59 | regulator-name = "12V"; |
| 60 | regulator-min-microvolt = <12000000>; |
| 61 | regulator-max-microvolt = <12000000>; |
| 62 | regulator-always-on; |
| 63 | }; |
| 64 | |
| 65 | vcc_1v8: regulator-vcc_1v8 { |
| 66 | compatible = "regulator-fixed"; |
| 67 | regulator-name = "VCC_1V8"; |
| 68 | regulator-min-microvolt = <1800000>; |
| 69 | regulator-max-microvolt = <1800000>; |
| 70 | vin-supply = <&vcc_3v3>; |
| 71 | regulator-always-on; |
| 72 | }; |
| 73 | |
| 74 | vcc_3v3: regulator-vcc_3v3 { |
| 75 | compatible = "regulator-fixed"; |
| 76 | regulator-name = "VCC_3V3"; |
| 77 | regulator-min-microvolt = <3300000>; |
| 78 | regulator-max-microvolt = <3300000>; |
| 79 | vin-supply = <&vddao_3v3>; |
| 80 | regulator-always-on; |
| 81 | /* FIXME: actually controlled by VDDCPU_B_EN */ |
| 82 | }; |
| 83 | |
| 84 | vcc_5v: regulator-vcc_5v { |
| 85 | compatible = "regulator-fixed"; |
| 86 | regulator-name = "VCC_5V"; |
| 87 | regulator-min-microvolt = <5000000>; |
| 88 | regulator-max-microvolt = <5000000>; |
| 89 | vin-supply = <&main_12v>; |
| 90 | |
| 91 | gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>; |
| 92 | enable-active-high; |
| 93 | }; |
| 94 | |
| 95 | usb_pwr_en: regulator-usb_pwr_en { |
| 96 | compatible = "regulator-fixed"; |
| 97 | regulator-name = "USB_PWR_EN"; |
| 98 | regulator-min-microvolt = <5000000>; |
| 99 | regulator-max-microvolt = <5000000>; |
| 100 | vin-supply = <&vcc_5v>; |
| 101 | |
| 102 | gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>; |
| 103 | enable-active-high; |
| 104 | }; |
| 105 | |
| 106 | vddao_1v8: regulator-vddao_1v8 { |
| 107 | compatible = "regulator-fixed"; |
| 108 | regulator-name = "VDDAO_1V8"; |
| 109 | regulator-min-microvolt = <1800000>; |
| 110 | regulator-max-microvolt = <1800000>; |
| 111 | vin-supply = <&vddao_3v3>; |
| 112 | regulator-always-on; |
| 113 | }; |
| 114 | |
| 115 | vddao_3v3: regulator-vddao_3v3 { |
| 116 | compatible = "regulator-fixed"; |
| 117 | regulator-name = "VDDAO_3V3"; |
| 118 | regulator-min-microvolt = <3300000>; |
| 119 | regulator-max-microvolt = <3300000>; |
| 120 | vin-supply = <&main_12v>; |
| 121 | regulator-always-on; |
| 122 | }; |
| 123 | |
| 124 | }; |
| 125 | |
| 126 | &cec_AO { |
| 127 | pinctrl-0 = <&cec_ao_a_h_pins>; |
| 128 | pinctrl-names = "default"; |
| 129 | status = "disabled"; |
| 130 | hdmi-phandle = <&hdmi_tx>; |
| 131 | }; |
| 132 | |
| 133 | &cecb_AO { |
| 134 | pinctrl-0 = <&cec_ao_b_h_pins>; |
| 135 | pinctrl-names = "default"; |
| 136 | status = "okay"; |
| 137 | hdmi-phandle = <&hdmi_tx>; |
| 138 | }; |
| 139 | |
| 140 | &cvbs_vdac_port { |
| 141 | cvbs_vdac_out: endpoint { |
| 142 | remote-endpoint = <&cvbs_connector_in>; |
| 143 | }; |
| 144 | }; |
| 145 | |
| 146 | &hdmi_tx { |
| 147 | status = "okay"; |
| 148 | pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; |
| 149 | pinctrl-names = "default"; |
| 150 | hdmi-supply = <&vcc_5v>; |
| 151 | }; |
| 152 | |
| 153 | &hdmi_tx_tmds_port { |
| 154 | hdmi_tx_tmds_out: endpoint { |
| 155 | remote-endpoint = <&hdmi_connector_in>; |
| 156 | }; |
Neil Armstrong | a7b09d5 | 2019-03-08 15:09:40 +0100 | [diff] [blame] | 157 | }; |
| 158 | |
| 159 | &uart_AO { |
| 160 | status = "okay"; |
Neil Armstrong | dfbcea2 | 2019-05-28 10:50:36 +0200 | [diff] [blame^] | 161 | pinctrl-0 = <&uart_ao_a_pins>; |
| 162 | pinctrl-names = "default"; |
Neil Armstrong | a7b09d5 | 2019-03-08 15:09:40 +0100 | [diff] [blame] | 163 | }; |
| 164 | |
Neil Armstrong | dfbcea2 | 2019-05-28 10:50:36 +0200 | [diff] [blame^] | 165 | &usb { |
| 166 | status = "okay"; |
| 167 | vbus-supply = <&usb_pwr_en>; |
| 168 | }; |
| 169 | |
| 170 | &usb2_phy0 { |
| 171 | phy-supply = <&vcc_5v>; |
| 172 | }; |
| 173 | |
| 174 | &usb2_phy1 { |
| 175 | phy-supply = <&vcc_5v>; |
| 176 | }; |