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#include <dt-bindings/sound/meson-aiu.h> 12 13#include "meson-gxl-s905x.dtsi" 14 15/ { 16 compatible = "libretech,aml-s805x-ac", "amlogic,s805x", 17 "amlogic,meson-gxl"; 18 model = "Libre Computer AML-S805X-AC"; 19 20 aliases { 21 serial0 = &uart_AO; 22 ethernet0 = ðmac; 23 spi0 = &spifc; 24 }; 25 26 chosen { 27 stdout-path = "serial0:115200n8"; 28 }; 29 30 cvbs-connector { 31 /* 32 * The pads are present but no connector is soldered on 33 * 2J2, so keep this off by default. 34 */ 35 status = "disabled"; 36 compatible = "composite-video-connector"; 37 38 port { 39 cvbs_connector_in: endpoint { 40 remote-endpoint = <&cvbs_vdac_out>; 41 }; 42 }; 43 }; 44 45 dc_5v: regulator-dc_5v { 46 compatible = "regulator-fixed"; 47 regulator-name = "DC_5V"; 48 regulator-min-microvolt = <5000000>; 49 regulator-max-microvolt = <5000000>; 50 regulator-always-on; 51 }; 52 53 emmc_pwrseq: emmc-pwrseq { 54 compatible = "mmc-pwrseq-emmc"; 55 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 56 }; 57 58 hdmi-connector { 59 compatible = "hdmi-connector"; 60 type = "a"; 61 62 port { 63 hdmi_connector_in: endpoint { 64 remote-endpoint = <&hdmi_tx_tmds_out>; 65 }; 66 }; 67 }; 68 69 memory@0 { 70 device_type = "memory"; 71 reg = <0x0 0x0 0x0 0x20000000>; 72 }; 73 74 vcck: regulator-vcck { 75 compatible = "regulator-fixed"; 76 regulator-name = "VCCK"; 77 regulator-min-microvolt = <3300000>; 78 regulator-max-microvolt = <3300000>; 79 vin-supply = <&dc_5v>; 80 81 /* 82 * This is controlled by GPIOAO_9 we reserve this but 83 * claiming it as done below reset the board anyway 84 * Need to investigate this 85 * 86 * gpio = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>; 87 * enable-active-high; 88 */ 89 regulator-always-on; 90 }; 91 92 vcc_3v3: regulator-vcc_3v3 { 93 compatible = "regulator-fixed"; 94 regulator-name = "VCC_3V3"; 95 regulator-min-microvolt = <3300000>; 96 regulator-max-microvolt = <3300000>; 97 vin-supply = <&dc_5v>; 98 regulator-always-on; 99 }; 100 101 vddio_boot: regulator-vddio_boot { 102 compatible = "regulator-fixed"; 103 regulator-name = "VDDIO_BOOT"; 104 regulator-min-microvolt = <1800000>; 105 regulator-max-microvolt = <1800000>; 106 vin-supply = <&vcc_3v3>; 107 regulator-always-on; 108 }; 109 110 sound { 111 compatible = "amlogic,gx-sound-card"; 112 model = "GXL-LIBRETECH-S805X-AC"; 113 assigned-clocks = <&clkc CLKID_MPLL0>, 114 <&clkc CLKID_MPLL1>, 115 <&clkc CLKID_MPLL2>; 116 assigned-clock-parents = <0>, <0>, <0>; 117 assigned-clock-rates = <294912000>, 118 <270950400>, 119 <393216000>; 120 status = "okay"; 121 122 dai-link-0 { 123 sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>; 124 }; 125 126 dai-link-1 { 127 sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>; 128 dai-format = "i2s"; 129 mclk-fs = <256>; 130 131 codec-0 { 132 sound-dai = <&aiu AIU_HDMI CTRL_I2S>; 133 }; 134 }; 135 136 dai-link-2 { 137 sound-dai = <&aiu AIU_HDMI CTRL_OUT>; 138 139 codec-0 { 140 sound-dai = <&hdmi_tx>; 141 }; 142 }; 143 }; 144}; 145 146&aiu { 147 status = "okay"; 148}; 149 150&cec_AO { 151 status = "okay"; 152 pinctrl-0 = <&ao_cec_pins>; 153 pinctrl-names = "default"; 154 hdmi-phandle = <&hdmi_tx>; 155}; 156 157&cvbs_vdac_port { 158 cvbs_vdac_out: endpoint { 159 remote-endpoint = <&cvbs_connector_in>; 160 }; 161}; 162 163ðmac { 164 status = "okay"; 165}; 166 167&internal_phy { 168 pinctrl-0 = <ð_link_led_pins>, <ð_act_led_pins>; 169 pinctrl-names = "default"; 170}; 171 172&ir { 173 status = "okay"; 174 pinctrl-0 = <&remote_input_ao_pins>; 175 pinctrl-names = "default"; 176}; 177 178&hdmi_tx { 179 status = "okay"; 180 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; 181 pinctrl-names = "default"; 182}; 183 184&hdmi_tx_tmds_port { 185 hdmi_tx_tmds_out: endpoint { 186 remote-endpoint = <&hdmi_connector_in>; 187 }; 188}; 189 190&gpio_ao { 191 gpio-line-names = "UART TX", 192 "UART RX", 193 "7J1 Header Pin31", 194 "", "", "", "", 195 "IR In", 196 "HDMI CEC", 197 "5V VCCK Regulator", 198 /* GPIO_TEST_N */ 199 ""; 200}; 201 202&gpio { 203 gpio-line-names = /* Bank GPIOZ */ 204 "", "", "", "", "", "", "", 205 "", "", "", "", "", "", "", 206 "Eth Link LED", "Eth Activity LED", 207 /* Bank GPIOH */ 208 "HDMI HPD", "HDMI SDA", "HDMI SCL", 209 "", "7J1 Header Pin13", 210 "7J1 Header Pin15", 211 "7J1 Header Pin7", 212 "7J1 Header Pin12", 213 "7J1 Header Pin16", 214 "7J1 Header Pin18", 215 /* Bank BOOT */ 216 "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", 217 "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7", 218 "eMMC Clk", "eMMC Reset", "eMMC CMD", 219 "SPI NOR MOSI", "SPI NOR MISO", "SPI NOR Clk", 220 "", "SPI NOR Chip Select", 221 /* Bank CARD */ 222 "", "", "", "", "", "", "", 223 /* Bank GPIODV */ 224 "", "", "", "", "", "", "", "", "", "", "", "", 225 "", "", "", "", "", "", "", "", "", "", "", "", 226 "7J1 Header Pin27", "7J1 Header Pin28", "", 227 "7J1 Header Pin29", 228 "VCCK Regulator", "VDDEE Regulator", 229 /* Bank GPIOX */ 230 "7J1 Header Pin22", "7J1 Header Pin26", 231 "7J1 Header Pin36", "7J1 Header Pin38", 232 "7J1 Header Pin40", "7J1 Header Pin37", 233 "7J1 Header Pin33", "7J1 Header Pin35", 234 "7J1 Header Pin19", "7J1 Header Pin21", 235 "7J1 Header Pin24", "7J1 Header Pin23", 236 "7J1 Header Pin8", "7J1 Header Pin10", 237 "", "", "7J1 Header Pin32", "", "", 238 /* Bank GPIOCLK */ 239 "", ""; 240}; 241 242&saradc { 243 status = "okay"; 244 vref-supply = <&vddio_boot>; 245}; 246 247/* eMMC */ 248&sd_emmc_c { 249 status = "okay"; 250 pinctrl-0 = <&emmc_pins>; 251 pinctrl-1 = <&emmc_clk_gate_pins>; 252 pinctrl-names = "default", "clk-gate"; 253 254 bus-width = <8>; 255 cap-mmc-highspeed; 256 mmc-ddr-1_8v; 257 mmc-hs200-1_8v; 258 max-frequency = <200000000>; 259 disable-wp; 260 261 mmc-pwrseq = <&emmc_pwrseq>; 262 vmmc-supply = <&vcc_3v3>; 263 vqmmc-supply = <&vddio_boot>; 264}; 265 266&spifc { 267 status = "okay"; 268 pinctrl-0 = <&nor_pins>; 269 pinctrl-names = "default"; 270 271 w25q32: spi-flash@0 { 272 #address-cells = <1>; 273 #size-cells = <1>; 274 compatible = "jedec,spi-nor"; 275 reg = <0>; 276 spi-max-frequency = <3000000>; 277 }; 278}; 279 280&uart_AO { 281 status = "okay"; 282 pinctrl-0 = <&uart_ao_a_pins>; 283 pinctrl-names = "default"; 284}; 285 286&usb { 287 status = "okay"; 288 dr_mode = "host"; 289}; 290