0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Copyright (c) 2018 BayLibre, SAS.
0004 * Author: Neil Armstrong <narmstrong@baylibre.com>
0005 * Author: Jerome Brunet <jbrunet@baylibre.com>
0006 */
0007
0008 /dts-v1/;
0009
0010 #include <dt-bindings/input/input.h>
0011 #include <dt-bindings/sound/meson-aiu.h>
0012
0013 #include "meson-gxl-s805x.dtsi"
0014
0015 / {
0016 compatible = "libretech,aml-s805x-ac", "amlogic,s805x",
0017 "amlogic,meson-gxl";
0018 model = "Libre Computer AML-S805X-AC";
0019
0020 aliases {
0021 serial0 = &uart_AO;
0022 ethernet0 = ðmac;
0023 spi0 = &spifc;
0024 };
0025
0026 chosen {
0027 stdout-path = "serial0:115200n8";
0028 };
0029
0030 cvbs-connector {
0031 /*
0032 * The pads are present but no connector is soldered on
0033 * 2J2, so keep this off by default.
0034 */
0035 status = "disabled";
0036 compatible = "composite-video-connector";
0037
0038 port {
0039 cvbs_connector_in: endpoint {
0040 remote-endpoint = <&cvbs_vdac_out>;
0041 };
0042 };
0043 };
0044
0045 dc_5v: regulator-dc_5v {
0046 compatible = "regulator-fixed";
0047 regulator-name = "DC_5V";
0048 regulator-min-microvolt = <5000000>;
0049 regulator-max-microvolt = <5000000>;
0050 regulator-always-on;
0051 };
0052
0053 emmc_pwrseq: emmc-pwrseq {
0054 compatible = "mmc-pwrseq-emmc";
0055 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
0056 };
0057
0058 hdmi-connector {
0059 compatible = "hdmi-connector";
0060 type = "a";
0061
0062 port {
0063 hdmi_connector_in: endpoint {
0064 remote-endpoint = <&hdmi_tx_tmds_out>;
0065 };
0066 };
0067 };
0068
0069 memory@0 {
0070 device_type = "memory";
0071 reg = <0x0 0x0 0x0 0x20000000>;
0072 };
0073
0074 vcck: regulator-vcck {
0075 compatible = "regulator-fixed";
0076 regulator-name = "VCCK";
0077 regulator-min-microvolt = <3300000>;
0078 regulator-max-microvolt = <3300000>;
0079 vin-supply = <&dc_5v>;
0080
0081 /*
0082 * This is controlled by GPIOAO_9 we reserve this but
0083 * claiming it as done below reset the board anyway
0084 * Need to investigate this
0085 *
0086 * gpio = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
0087 * enable-active-high;
0088 */
0089 regulator-always-on;
0090 };
0091
0092 vcc_3v3: regulator-vcc_3v3 {
0093 compatible = "regulator-fixed";
0094 regulator-name = "VCC_3V3";
0095 regulator-min-microvolt = <3300000>;
0096 regulator-max-microvolt = <3300000>;
0097 vin-supply = <&dc_5v>;
0098 regulator-always-on;
0099 };
0100
0101 vddio_ao18: regulator-vddio_ao18 {
0102 compatible = "regulator-fixed";
0103 regulator-name = "VDDIO_AO18";
0104 regulator-min-microvolt = <1800000>;
0105 regulator-max-microvolt = <1800000>;
0106 vin-supply = <&vcc_3v3>;
0107 regulator-always-on;
0108 };
0109
0110 vddio_boot: regulator-vddio_boot {
0111 compatible = "regulator-fixed";
0112 regulator-name = "VDDIO_BOOT";
0113 regulator-min-microvolt = <1800000>;
0114 regulator-max-microvolt = <1800000>;
0115 vin-supply = <&vcc_3v3>;
0116 regulator-always-on;
0117 };
0118
0119 sound {
0120 compatible = "amlogic,gx-sound-card";
0121 model = "LIBRETECH-AC";
0122 audio-widgets = "Speaker", "9J5-3 LEFT",
0123 "Speaker", "9J5-2 RIGHT";
0124 audio-routing = "9J5-3 LEFT", "ACODEC LOLN",
0125 "9J5-2 RIGHT", "ACODEC LORN";
0126 assigned-clocks = <&clkc CLKID_MPLL0>,
0127 <&clkc CLKID_MPLL1>,
0128 <&clkc CLKID_MPLL2>;
0129 assigned-clock-parents = <0>, <0>, <0>;
0130 assigned-clock-rates = <294912000>,
0131 <270950400>,
0132 <393216000>;
0133 status = "okay";
0134
0135 dai-link-0 {
0136 sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
0137 };
0138
0139 dai-link-1 {
0140 sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
0141 dai-format = "i2s";
0142 mclk-fs = <256>;
0143
0144 codec-0 {
0145 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
0146 };
0147
0148 codec-1 {
0149 sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
0150 };
0151 };
0152
0153 dai-link-2 {
0154 sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
0155
0156 codec-0 {
0157 sound-dai = <&hdmi_tx>;
0158 };
0159 };
0160
0161 dai-link-3 {
0162 sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
0163
0164 codec-0 {
0165 sound-dai = <&acodec>;
0166 };
0167 };
0168 };
0169 };
0170
0171 &acodec {
0172 AVDD-supply = <&vddio_ao18>;
0173 status = "okay";
0174 };
0175
0176 &aiu {
0177 status = "okay";
0178 };
0179
0180 &cec_AO {
0181 status = "okay";
0182 pinctrl-0 = <&ao_cec_pins>;
0183 pinctrl-names = "default";
0184 hdmi-phandle = <&hdmi_tx>;
0185 };
0186
0187 &cvbs_vdac_port {
0188 cvbs_vdac_out: endpoint {
0189 remote-endpoint = <&cvbs_connector_in>;
0190 };
0191 };
0192
0193 ðmac {
0194 status = "okay";
0195 };
0196
0197 &internal_phy {
0198 pinctrl-0 = <ð_link_led_pins>, <ð_act_led_pins>;
0199 pinctrl-names = "default";
0200 };
0201
0202 &ir {
0203 status = "okay";
0204 pinctrl-0 = <&remote_input_ao_pins>;
0205 pinctrl-names = "default";
0206 };
0207
0208 &hdmi_tx {
0209 status = "okay";
0210 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
0211 pinctrl-names = "default";
0212 };
0213
0214 &hdmi_tx_tmds_port {
0215 hdmi_tx_tmds_out: endpoint {
0216 remote-endpoint = <&hdmi_connector_in>;
0217 };
0218 };
0219
0220 &gpio_ao {
0221 gpio-line-names = "UART TX",
0222 "UART RX",
0223 "7J1 Header Pin31",
0224 "", "", "", "",
0225 "IR In",
0226 "HDMI CEC",
0227 "5V VCCK Regulator",
0228 /* GPIO_TEST_N */
0229 "";
0230 };
0231
0232 &gpio {
0233 gpio-line-names = /* Bank GPIOZ */
0234 "", "", "", "", "", "", "",
0235 "", "", "", "", "", "", "",
0236 "Eth Link LED", "Eth Activity LED",
0237 /* Bank GPIOH */
0238 "HDMI HPD", "HDMI SDA", "HDMI SCL",
0239 "", "7J1 Header Pin13",
0240 "7J1 Header Pin15",
0241 "7J1 Header Pin7",
0242 "7J1 Header Pin12",
0243 "7J1 Header Pin16",
0244 "7J1 Header Pin18",
0245 /* Bank BOOT */
0246 "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
0247 "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
0248 "eMMC Clk", "eMMC Reset", "eMMC CMD",
0249 "SPI NOR MOSI", "SPI NOR MISO", "SPI NOR Clk",
0250 "", "SPI NOR Chip Select",
0251 /* Bank CARD */
0252 "", "", "", "", "", "", "",
0253 /* Bank GPIODV */
0254 "", "", "", "", "", "", "", "", "", "", "", "",
0255 "", "", "", "", "", "", "", "", "", "", "", "",
0256 "7J1 Header Pin27", "7J1 Header Pin28", "",
0257 "7J1 Header Pin29",
0258 "VCCK Regulator", "VDDEE Regulator",
0259 /* Bank GPIOX */
0260 "7J1 Header Pin22", "7J1 Header Pin26",
0261 "7J1 Header Pin36", "7J1 Header Pin38",
0262 "7J1 Header Pin40", "7J1 Header Pin37",
0263 "7J1 Header Pin33", "7J1 Header Pin35",
0264 "7J1 Header Pin19", "7J1 Header Pin21",
0265 "7J1 Header Pin24", "7J1 Header Pin23",
0266 "7J1 Header Pin8", "7J1 Header Pin10",
0267 "", "", "7J1 Header Pin32", "", "",
0268 /* Bank GPIOCLK */
0269 "", "";
0270 };
0271
0272 &saradc {
0273 status = "okay";
0274 vref-supply = <&vddio_boot>;
0275 };
0276
0277 /* eMMC */
0278 &sd_emmc_c {
0279 status = "okay";
0280 pinctrl-0 = <&emmc_pins>;
0281 pinctrl-1 = <&emmc_clk_gate_pins>;
0282 pinctrl-names = "default", "clk-gate";
0283
0284 bus-width = <8>;
0285 cap-mmc-highspeed;
0286 mmc-ddr-1_8v;
0287 mmc-hs200-1_8v;
0288 max-frequency = <200000000>;
0289 disable-wp;
0290
0291 mmc-pwrseq = <&emmc_pwrseq>;
0292 vmmc-supply = <&vcc_3v3>;
0293 vqmmc-supply = <&vddio_boot>;
0294 };
0295
0296 &spifc {
0297 status = "okay";
0298 pinctrl-0 = <&nor_pins>;
0299 pinctrl-names = "default";
0300
0301 w25q32: flash@0 {
0302 #address-cells = <1>;
0303 #size-cells = <1>;
0304 compatible = "jedec,spi-nor";
0305 reg = <0>;
0306 spi-max-frequency = <3000000>;
0307 };
0308 };
0309
0310 &uart_AO {
0311 status = "okay";
0312 pinctrl-0 = <&uart_ao_a_pins>;
0313 pinctrl-names = "default";
0314 };
0315
0316 &usb {
0317 status = "okay";
0318 dr_mode = "host";
0319 };
