1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2017 Andreas Färber 4 */ 5 6/dts-v1/; 7 8#include "meson-gxbb.dtsi" 9#include <dt-bindings/gpio/gpio.h> 10 11/ { 12 compatible = "friendlyarm,nanopi-k2", "amlogic,meson-gxbb"; 13 model = "FriendlyARM NanoPi K2"; 14 15 aliases { 16 serial0 = &uart_AO; 17 ethernet0 = ðmac; 18 }; 19 20 chosen { 21 stdout-path = "serial0:115200n8"; 22 }; 23 24 memory@0 { 25 device_type = "memory"; 26 reg = <0x0 0x0 0x0 0x80000000>; 27 }; 28 29 leds { 30 compatible = "gpio-leds"; 31 32 led-stat { 33 label = "nanopi-k2:blue:stat"; 34 gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>; 35 default-state = "on"; 36 panic-indicator; 37 }; 38 }; 39 40 vdd_5v: regulator-vdd-5v { 41 compatible = "regulator-fixed"; 42 regulator-name = "VDD_5V"; 43 regulator-min-microvolt = <5000000>; 44 regulator-max-microvolt = <5000000>; 45 }; 46 47 vddio_ao18: regulator-vddio-ao18 { 48 compatible = "regulator-fixed"; 49 regulator-name = "VDDIO_AO18"; 50 regulator-min-microvolt = <1800000>; 51 regulator-max-microvolt = <1800000>; 52 }; 53 54 vddio_ao3v3: regulator-vddio-ao3v3 { 55 compatible = "regulator-fixed"; 56 regulator-name = "VDDIO_AO3.3V"; 57 regulator-min-microvolt = <3300000>; 58 regulator-max-microvolt = <3300000>; 59 }; 60 61 vddio_tf: regulator-vddio-tf { 62 compatible = "regulator-gpio"; 63 64 regulator-name = "VDDIO_TF"; 65 regulator-min-microvolt = <1800000>; 66 regulator-max-microvolt = <3300000>; 67 68 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>; 69 gpios-states = <0>; 70 71 states = <3300000 0>, 72 <1800000 1>; 73 74 regulator-settling-time-up-us = <100>; 75 regulator-settling-time-down-us = <5000>; 76 }; 77 78 wifi_32k: wifi-32k { 79 compatible = "pwm-clock"; 80 #clock-cells = <0>; 81 clock-frequency = <32768>; 82 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 83 }; 84 85 sdio_pwrseq: sdio-pwrseq { 86 compatible = "mmc-pwrseq-simple"; 87 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; 88 clocks = <&wifi_32k>; 89 clock-names = "ext_clock"; 90 }; 91 92 vcc1v8: regulator-vcc1v8 { 93 compatible = "regulator-fixed"; 94 regulator-name = "VCC1.8V"; 95 regulator-min-microvolt = <1800000>; 96 regulator-max-microvolt = <1800000>; 97 }; 98 99 vcc3v3: regulator-vcc3v3 { 100 compatible = "regulator-fixed"; 101 regulator-name = "VCC3.3V"; 102 regulator-min-microvolt = <3300000>; 103 regulator-max-microvolt = <3300000>; 104 }; 105 106 emmc_pwrseq: emmc-pwrseq { 107 compatible = "mmc-pwrseq-emmc"; 108 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 109 }; 110 111 /* CVBS is available on CON1 pin 36, disabled by default */ 112 cvbs-connector { 113 compatible = "composite-video-connector"; 114 status = "disabled"; 115 116 port { 117 cvbs_connector_in: endpoint { 118 remote-endpoint = <&cvbs_vdac_out>; 119 }; 120 }; 121 }; 122 123 hdmi-connector { 124 compatible = "hdmi-connector"; 125 type = "a"; 126 127 port { 128 hdmi_connector_in: endpoint { 129 remote-endpoint = <&hdmi_tx_tmds_out>; 130 }; 131 }; 132 }; 133}; 134 135&cec_AO { 136 status = "okay"; 137 pinctrl-0 = <&ao_cec_pins>; 138 pinctrl-names = "default"; 139 hdmi-phandle = <&hdmi_tx>; 140}; 141 142&cvbs_vdac_port { 143 cvbs_vdac_out: endpoint { 144 remote-endpoint = <&cvbs_connector_in>; 145 }; 146}; 147 148ðmac { 149 status = "okay"; 150 pinctrl-0 = <ð_rgmii_pins>; 151 pinctrl-names = "default"; 152 153 phy-handle = <ð_phy0>; 154 phy-mode = "rgmii"; 155 156 amlogic,tx-delay-ns = <2>; 157 158 mdio { 159 compatible = "snps,dwmac-mdio"; 160 #address-cells = <1>; 161 #size-cells = <0>; 162 163 eth_phy0: ethernet-phy@0 { 164 /* Realtek RTL8211F (0x001cc916) */ 165 reg = <0>; 166 167 reset-assert-us = <10000>; 168 reset-deassert-us = <30000>; 169 reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; 170 171 interrupt-parent = <&gpio_intc>; 172 /* MAC_INTR on GPIOZ_15 */ 173 interrupts = <29 IRQ_TYPE_LEVEL_LOW>; 174 }; 175 }; 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&ir { 191 status = "okay"; 192 pinctrl-0 = <&remote_input_ao_pins>; 193 pinctrl-names = "default"; 194}; 195 196&gpio_ao { 197 gpio-line-names = "UART TX", "UART RX", "Power Control", "Power Key In", 198 "VCCK En", "CON1 Header Pin31", 199 "I2S Header Pin6", "IR In", "I2S Header Pin7", 200 "I2S Header Pin3", "I2S Header Pin4", 201 "I2S Header Pin5", "HDMI CEC", "SYS LED", 202 /* GPIO_TEST_N */ 203 ""; 204}; 205 206&gpio { 207 gpio-line-names = /* Bank GPIOZ */ 208 "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk", 209 "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2", 210 "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En", 211 "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3", 212 "Eth PHY nRESET", "Eth PHY Intc", 213 /* Bank GPIOH */ 214 "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", 215 "CON1 Header Pin33", 216 /* Bank BOOT */ 217 "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4", 218 "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk", 219 "eMMC Reset", "eMMC CMD", 220 "", "", "", "", "eMMC DS", 221 "", "", 222 /* Bank CARD */ 223 "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD", 224 "SDCard D3", "SDCard D2", "SDCard Det", 225 /* Bank GPIODV */ 226 "", "", "", "", "", "", "", "", "", "", "", "", "", 227 "", "", "", "", "", "", "", "", "", "", "", 228 "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK", 229 "VDDEE Regulator", "VCCK Regulator", 230 /* Bank GPIOY */ 231 "CON1 Header Pin7", "CON1 Header Pin11", 232 "CON1 Header Pin13", "CON1 Header Pin15", 233 "CON1 Header Pin18", "CON1 Header Pin19", 234 "CON1 Header Pin22", "CON1 Header Pin21", 235 "CON1 Header Pin24", "CON1 Header Pin23", 236 "CON1 Header Pin26", "CON1 Header Pin29", 237 "CON1 Header Pin32", "CON1 Header Pin8", 238 "CON1 Header Pin10", "CON1 Header Pin16", 239 "CON1 Header Pin12", 240 /* Bank GPIOX */ 241 "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2", 242 "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD", 243 "WIFI Power Enable", "WIFI WAKE HOST", 244 "Bluetooth PCM DOUT", "Bluetooth PCM DIN", 245 "Bluetooth PCM SYNC", "Bluetooth PCM CLK", 246 "Bluetooth UART TX", "Bluetooth UART RX", 247 "Bluetooth UART CTS", "Bluetooth UART RTS", 248 "", "", "", "WIFI 32K", "Bluetooth Enable", 249 "Bluetooth WAKE HOST", "", 250 /* Bank GPIOCLK */ 251 "", "CON1 Header Pin35", "", ""; 252}; 253 254&pwm_ef { 255 status = "okay"; 256 pinctrl-0 = <&pwm_e_pins>; 257 pinctrl-names = "default"; 258 clocks = <&clkc CLKID_FCLK_DIV4>; 259 clock-names = "clkin0"; 260}; 261 262&saradc { 263 status = "okay"; 264 vref-supply = <&vddio_ao18>; 265}; 266 267/* SDIO */ 268&sd_emmc_a { 269 status = "okay"; 270 pinctrl-0 = <&sdio_pins>, <&sdio_irq_pins>; 271 pinctrl-1 = <&sdio_clk_gate_pins>; 272 pinctrl-names = "default", "clk-gate"; 273 #address-cells = <1>; 274 #size-cells = <0>; 275 276 bus-width = <4>; 277 cap-sd-highspeed; 278 max-frequency = <50000000>; 279 280 non-removable; 281 disable-wp; 282 283 /* WiFi firmware requires power to be kept while in suspend */ 284 keep-power-in-suspend; 285 286 mmc-pwrseq = <&sdio_pwrseq>; 287 288 vmmc-supply = <&vddio_ao3v3>; 289 vqmmc-supply = <&vddio_ao18>; 290 291 brcmf: wifi@1 { 292 compatible = "brcm,bcm4329-fmac"; 293 reg = <1>; 294 }; 295}; 296 297/* SD */ 298&sd_emmc_b { 299 status = "okay"; 300 pinctrl-0 = <&sdcard_pins>; 301 pinctrl-1 = <&sdcard_clk_gate_pins>; 302 pinctrl-names = "default", "clk-gate"; 303 304 bus-width = <4>; 305 cap-sd-highspeed; 306 sd-uhs-sdr12; 307 sd-uhs-sdr25; 308 sd-uhs-sdr50; 309 sd-uhs-ddr50; 310 max-frequency = <100000000>; 311 disable-wp; 312 313 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; 314 315 vmmc-supply = <&vddio_ao3v3>; 316 vqmmc-supply = <&vddio_tf>; 317}; 318 319/* eMMC */ 320&sd_emmc_c { 321 status = "disabled"; 322 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; 323 pinctrl-1 = <&emmc_clk_gate_pins>; 324 pinctrl-names = "default", "clk-gate"; 325 326 bus-width = <8>; 327 max-frequency = <200000000>; 328 non-removable; 329 disable-wp; 330 cap-mmc-highspeed; 331 mmc-ddr-1_8v; 332 mmc-hs200-1_8v; 333 334 mmc-pwrseq = <&emmc_pwrseq>; 335 vmmc-supply = <&vcc3v3>; 336 vqmmc-supply = <&vcc1v8>; 337}; 338 339/* DBG_UART */ 340&uart_AO { 341 status = "okay"; 342 pinctrl-0 = <&uart_ao_a_pins>; 343 pinctrl-names = "default"; 344}; 345 346/* Bluetooth on AP6212 */ 347&uart_A { 348 status = "disabled"; 349 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; 350 pinctrl-names = "default"; 351}; 352 353/* 40-pin CON1 */ 354&uart_C { 355 status = "disabled"; 356 pinctrl-0 = <&uart_c_pins>; 357 pinctrl-names = "default"; 358}; 359 360&usb0_phy { 361 status = "okay"; 362 phy-supply = <&vdd_5v>; 363}; 364 365&usb1_phy { 366 status = "okay"; 367}; 368 369&usb0 { 370 status = "okay"; 371}; 372 373&usb1 { 374 status = "okay"; 375}; 376