1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2018 BayLibre, SAS. 4 * Author: Neil Armstrong <narmstrong@baylibre.com> 5 * Author: Jerome Brunet <jbrunet@baylibre.com> 6 */ 7 8/dts-v1/; 9 10#include <dt-bindings/input/input.h> 11 12#include "meson-gxl-s905x.dtsi" 13 14/ { 15 compatible = "libretech,aml-s805x-ac", "amlogic,s805x", 16 "amlogic,meson-gxl"; 17 model = "Libre Computer Board AML-S805X-AC"; 18 19 aliases { 20 serial0 = &uart_AO; 21 ethernet0 = ðmac; 22 spi0 = &spifc; 23 }; 24 25 chosen { 26 stdout-path = "serial0:115200n8"; 27 }; 28 29 cvbs-connector { 30 /* 31 * The pads are present but no connector is soldered on 32 * 2J2, so keep this off by default. 33 */ 34 status = "disabled"; 35 compatible = "composite-video-connector"; 36 37 port { 38 cvbs_connector_in: endpoint { 39 remote-endpoint = <&cvbs_vdac_out>; 40 }; 41 }; 42 }; 43 44 dc_5v: regulator-dc_5v { 45 compatible = "regulator-fixed"; 46 regulator-name = "DC_5V"; 47 regulator-min-microvolt = <5000000>; 48 regulator-max-microvolt = <5000000>; 49 regulator-always-on; 50 }; 51 52 emmc_pwrseq: emmc-pwrseq { 53 compatible = "mmc-pwrseq-emmc"; 54 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 55 }; 56 57 hdmi-connector { 58 compatible = "hdmi-connector"; 59 type = "a"; 60 61 port { 62 hdmi_connector_in: endpoint { 63 remote-endpoint = <&hdmi_tx_tmds_out>; 64 }; 65 }; 66 }; 67 68 memory@0 { 69 device_type = "memory"; 70 reg = <0x0 0x0 0x0 0x20000000>; 71 }; 72 73 vcck: regulator-vcck { 74 compatible = "regulator-fixed"; 75 regulator-name = "VCCK"; 76 regulator-min-microvolt = <3300000>; 77 regulator-max-microvolt = <3300000>; 78 vin-supply = <&dc_5v>; 79 80 /* 81 * This is controlled by GPIOAO_9 we reserve this but 82 * claiming it as done below reset the board anyway 83 * Need to investigate this 84 * 85 * gpio = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>; 86 * enable-active-high; 87 */ 88 regulator-always-on; 89 }; 90 91 vcc_3v3: regulator-vcc_3v3 { 92 compatible = "regulator-fixed"; 93 regulator-name = "VCC_3V3"; 94 regulator-min-microvolt = <3300000>; 95 regulator-max-microvolt = <3300000>; 96 vin-supply = <&dc_5v>; 97 regulator-always-on; 98 }; 99 100 vddio_boot: regulator-vddio_boot { 101 compatible = "regulator-fixed"; 102 regulator-name = "VDDIO_BOOT"; 103 regulator-min-microvolt = <1800000>; 104 regulator-max-microvolt = <1800000>; 105 vin-supply = <&vcc_3v3>; 106 regulator-always-on; 107 }; 108}; 109 110&cec_AO { 111 status = "okay"; 112 pinctrl-0 = <&ao_cec_pins>; 113 pinctrl-names = "default"; 114 hdmi-phandle = <&hdmi_tx>; 115}; 116 117&cvbs_vdac_port { 118 cvbs_vdac_out: endpoint { 119 remote-endpoint = <&cvbs_connector_in>; 120 }; 121}; 122 123ðmac { 124 status = "okay"; 125}; 126 127&internal_phy { 128 pinctrl-0 = <ð_link_led_pins>, <ð_act_led_pins>; 129 pinctrl-names = "default"; 130}; 131 132&ir { 133 status = "okay"; 134 pinctrl-0 = <&remote_input_ao_pins>; 135 pinctrl-names = "default"; 136}; 137 138&hdmi_tx { 139 status = "okay"; 140 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; 141 pinctrl-names = "default"; 142}; 143 144&hdmi_tx_tmds_port { 145 hdmi_tx_tmds_out: endpoint { 146 remote-endpoint = <&hdmi_connector_in>; 147 }; 148}; 149 150&gpio_ao { 151 gpio-line-names = "UART TX", 152 "UART RX", 153 "7J1 Header Pin31", 154 "", "", "", "", 155 "IR In", 156 "HDMI CEC", 157 "5V VCCK Regulator", 158 /* GPIO_TEST_N */ 159 ""; 160}; 161 162&gpio { 163 gpio-line-names = /* Bank GPIOZ */ 164 "", "", "", "", "", "", "", 165 "", "", "", "", "", "", "", 166 "Eth Link LED", "Eth Activity LED", 167 /* Bank GPIOH */ 168 "HDMI HPD", "HDMI SDA", "HDMI SCL", 169 "", "7J1 Header Pin13", 170 "7J1 Header Pin15", 171 "7J1 Header Pin7", 172 "7J1 Header Pin12", 173 "7J1 Header Pin16", 174 "7J1 Header Pin18", 175 /* Bank BOOT */ 176 "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", 177 "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7", 178 "eMMC Clk", "eMMC Reset", "eMMC CMD", 179 "SPI NOR MOSI", "SPI NOR MISO", "SPI NOR Clk", 180 "", "SPI NOR Chip Select", 181 /* Bank CARD */ 182 "", "", "", "", "", "", "", 183 /* Bank GPIODV */ 184 "", "", "", "", "", "", "", "", "", "", "", "", 185 "", "", "", "", "", "", "", "", "", "", "", "", 186 "7J1 Header Pin27", "7J1 Header Pin28", "", 187 "7J1 Header Pin29", 188 "VCCK Regulator", "VDDEE Regulator", 189 /* Bank GPIOX */ 190 "7J1 Header Pin22", "7J1 Header Pin26", 191 "7J1 Header Pin36", "7J1 Header Pin38", 192 "7J1 Header Pin40", "7J1 Header Pin37", 193 "7J1 Header Pin33", "7J1 Header Pin35", 194 "7J1 Header Pin19", "7J1 Header Pin21", 195 "7J1 Header Pin24", "7J1 Header Pin23", 196 "7J1 Header Pin8", "7J1 Header Pin10", 197 "", "", "7J1 Header Pin32", "", "", 198 /* Bank GPIOCLK */ 199 "", ""; 200}; 201 202&saradc { 203 status = "okay"; 204 vref-supply = <&vddio_boot>; 205}; 206 207/* eMMC */ 208&sd_emmc_c { 209 status = "okay"; 210 pinctrl-0 = <&emmc_pins>; 211 pinctrl-1 = <&emmc_clk_gate_pins>; 212 pinctrl-names = "default", "clk-gate"; 213 214 bus-width = <8>; 215 cap-mmc-highspeed; 216 mmc-ddr-1_8v; 217 mmc-hs200-1_8v; 218 max-frequency = <200000000>; 219 disable-wp; 220 221 mmc-pwrseq = <&emmc_pwrseq>; 222 vmmc-supply = <&vcc_3v3>; 223 vqmmc-supply = <&vddio_boot>; 224}; 225 226&spifc { 227 status = "okay"; 228 pinctrl-0 = <&nor_pins>; 229 pinctrl-names = "default"; 230 231 w25q32: spi-flash@0 { 232 #address-cells = <1>; 233 #size-cells = <1>; 234 compatible = "jedec,spi-nor"; 235 reg = <0>; 236 spi-max-frequency = <3000000>; 237 }; 238}; 239 240&uart_AO { 241 status = "okay"; 242 pinctrl-0 = <&uart_ao_a_pins>; 243 pinctrl-names = "default"; 244}; 245 246&usb0 { 247 status = "okay"; 248}; 249