Neil Armstrong | b95305a | 2019-03-26 11:20:34 +0100 | [diff] [blame^] | 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 | |
| 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 | }; |