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| 1 | +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | +/* |
| 3 | + * Copyright (c) 2018 BayLibre, SAS. |
| 4 | + * Author: Neil Armstrong < [email protected]> |
| 5 | + * Author: Jerome Brunet < [email protected]> |
| 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 | + |
| 123 | +ðmac { |
| 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 | +}; |
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