arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts

   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
  14         aliases {
  15                 serial0 = &uart_AO;
  16                 ethernet0 = &ethmac;
  17         };
  18
  19         chosen {
  20                 stdout-path = "serial0:115200n8";
  21         };
  22
  23         memory@0 {
  24                 device_type = "memory";
  25                 reg = <0x0 0x0 0x0 0x80000000>;
  26         };
  27
  28         leds {
  29                 compatible = "gpio-leds";
  30
  31                 stat {
  32                         label = "nanopi-k2:blue:stat";
  33                         gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
  34                         default-state = "on";
  35                         panic-indicator;
  36                 };
  37         };
  38
  39         vdd_5v: regulator-vdd-5v {
  40                 compatible = "regulator-fixed";
  41                 regulator-name = "VDD_5V";
  42                 regulator-min-microvolt = <5000000>;
  43                 regulator-max-microvolt = <5000000>;
  44         };
  45
  46         vddio_ao18: regulator-vddio-ao18 {
  47                 compatible = "regulator-fixed";
  48                 regulator-name = "VDDIO_AO18";
  49                 regulator-min-microvolt = <1800000>;
  50                 regulator-max-microvolt = <1800000>;
  51         };
  52
  53         vddio_ao3v3: regulator-vddio-ao3v3 {
  54                 compatible = "regulator-fixed";
  55                 regulator-name = "VDDIO_AO3.3V";
  56                 regulator-min-microvolt = <3300000>;
  57                 regulator-max-microvolt = <3300000>;
  58         };
  59
  60         vddio_tf: regulator-vddio-tf {
  61                 compatible = "regulator-gpio";
  62
  63                 regulator-name = "VDDIO_TF";
  64                 regulator-min-microvolt = <1800000>;
  65                 regulator-max-microvolt = <3300000>;
  66
  67                 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
  68                 gpios-states = <0>;
  69
  70                 states = <3300000 0>,
  71                          <1800000 1>;
  72
  73                 regulator-settling-time-up-us = <100>;
  74                 regulator-settling-time-down-us = <5000>;
  75         };
  76
  77         wifi_32k: wifi-32k {
  78                 compatible = "pwm-clock";
  79                 #clock-cells = <0>;
  80                 clock-frequency = <32768>;
  81                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
  82         };
  83
  84         sdio_pwrseq: sdio-pwrseq {
  85                 compatible = "mmc-pwrseq-simple";
  86                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
  87                 clocks = <&wifi_32k>;
  88                 clock-names = "ext_clock";
  89         };
  90
  91         vcc1v8: regulator-vcc1v8 {
  92                 compatible = "regulator-fixed";
  93                 regulator-name = "VCC1.8V";
  94                 regulator-min-microvolt = <1800000>;
  95                 regulator-max-microvolt = <1800000>;
  96         };
  97
  98         vcc3v3: regulator-vcc3v3 {
  99                 compatible = "regulator-fixed";
 100                 regulator-name = "VCC3.3V";
 101                 regulator-min-microvolt = <3300000>;
 102                 regulator-max-microvolt = <3300000>;
 103         };
 104
 105         emmc_pwrseq: emmc-pwrseq {
 106                 compatible = "mmc-pwrseq-emmc";
 107                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
 108         };
 109
 110         /* CVBS is available on CON1 pin 36, disabled by default */
 111         cvbs-connector {
 112                 compatible = "composite-video-connector";
 113                 status = "disabled";
 114
 115                 port {
 116                         cvbs_connector_in: endpoint {
 117                                 remote-endpoint = <&cvbs_vdac_out>;
 118                         };
 119                 };
 120         };
 121
 122         hdmi-connector {
 123                 compatible = "hdmi-connector";
 124                 type = "a";
 125
 126                 port {
 127                         hdmi_connector_in: endpoint {
 128                                 remote-endpoint = <&hdmi_tx_tmds_out>;
 129                         };
 130                 };
 131         };
 132 };
 133
 134 &cec_AO {
 135         status = "okay";
 136         pinctrl-0 = <&ao_cec_pins>;
 137         pinctrl-names = "default";
 138         hdmi-phandle = <&hdmi_tx>;
 139 };
 140
 141 &cvbs_vdac_port {
 142         cvbs_vdac_out: endpoint {
 143                 remote-endpoint = <&cvbs_connector_in>;
 144         };
 145 };
 146
 147 &ethmac {
 148         status = "okay";
 149         pinctrl-0 = <&eth_rgmii_pins>;
 150         pinctrl-names = "default";
 151
 152         phy-handle = <&eth_phy0>;
 153         phy-mode = "rgmii";
 154
 155         amlogic,tx-delay-ns = <2>;
 156
 157         mdio {
 158                 compatible = "snps,dwmac-mdio";
 159                 #address-cells = <1>;
 160                 #size-cells = <0>;
 161
 162                 eth_phy0: ethernet-phy@0 {
 163                         /* Realtek RTL8211F (0x001cc916) */
 164                         reg = <0>;
 165
 166                         reset-assert-us = <10000>;
 167                         reset-deassert-us = <30000>;
 168                         reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
 169
 170                         interrupt-parent = <&gpio_intc>;
 171                         /* MAC_INTR on GPIOZ_15 */
 172                         interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
 173                 };
 174         };
 175 };
 176
 177 &hdmi_tx {
 178         status = "okay";
 179         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 180         pinctrl-names = "default";
 181 };
 182
 183 &hdmi_tx_tmds_port {
 184         hdmi_tx_tmds_out: endpoint {
 185                 remote-endpoint = <&hdmi_connector_in>;
 186         };
 187 };
 188
 189 &ir {
 190         status = "okay";
 191         pinctrl-0 = <&remote_input_ao_pins>;
 192         pinctrl-names = "default";
 193 };
 194
 195 &gpio_ao {
 196         gpio-line-names = "UART TX", "UART RX", "Power Control", "Power Key In",
 197                           "VCCK En", "CON1 Header Pin31",
 198                           "I2S Header Pin6", "IR In", "I2S Header Pin7",
 199                           "I2S Header Pin3", "I2S Header Pin4",
 200                           "I2S Header Pin5", "HDMI CEC", "SYS LED",
 201                           /* GPIO_TEST_N */
 202                           "";
 203 };
 204
 205 &gpio {
 206         gpio-line-names = /* Bank GPIOZ */
 207                           "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
 208                           "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
 209                           "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En",
 210                           "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3",
 211                           "Eth PHY nRESET", "Eth PHY Intc",
 212                           /* Bank GPIOH */
 213                           "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL",
 214                           "CON1 Header Pin33",
 215                           /* Bank BOOT */
 216                           "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4",
 217                           "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk",
 218                           "eMMC Reset", "eMMC CMD",
 219                           "", "", "", "", "eMMC DS",
 220                           "", "",
 221                           /* Bank CARD */
 222                           "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
 223                           "SDCard D3", "SDCard D2", "SDCard Det",
 224                           /* Bank GPIODV */
 225                           "", "", "", "", "", "", "", "", "", "", "", "", "",
 226                           "", "", "", "", "", "", "", "", "", "", "",
 227                           "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
 228                           "VDDEE Regulator", "VCCK Regulator",
 229                           /* Bank GPIOY */
 230                           "CON1 Header Pin7", "CON1 Header Pin11",
 231                           "CON1 Header Pin13", "CON1 Header Pin15",
 232                           "CON1 Header Pin18", "CON1 Header Pin19",
 233                           "CON1 Header Pin22", "CON1 Header Pin21",
 234                           "CON1 Header Pin24", "CON1 Header Pin23",
 235                           "CON1 Header Pin26", "CON1 Header Pin29",
 236                           "CON1 Header Pin32", "CON1 Header Pin8",
 237                           "CON1 Header Pin10", "CON1 Header Pin16",
 238                           "CON1 Header Pin12",
 239                           /* Bank GPIOX */
 240                           "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2",
 241                           "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD",
 242                           "WIFI Power Enable", "WIFI WAKE HOST",
 243                           "Bluetooth PCM DOUT", "Bluetooth PCM DIN",
 244                           "Bluetooth PCM SYNC", "Bluetooth PCM CLK",
 245                           "Bluetooth UART TX", "Bluetooth UART RX",
 246                           "Bluetooth UART CTS", "Bluetooth UART RTS",
 247                           "", "", "", "WIFI 32K", "Bluetooth Enable",
 248                           "Bluetooth WAKE HOST", "",
 249                           /* Bank GPIOCLK */
 250                           "", "CON1 Header Pin35", "", "";
 251 };
 252
 253 &pwm_ef {
 254         status = "okay";
 255         pinctrl-0 = <&pwm_e_pins>;
 256         pinctrl-names = "default";
 257         clocks = <&clkc CLKID_FCLK_DIV4>;
 258         clock-names = "clkin0";
 259 };
 260
 261 &saradc {
 262         status = "okay";
 263         vref-supply = <&vddio_ao18>;
 264 };
 265
 266 /* SDIO */
 267 &sd_emmc_a {
 268         status = "okay";
 269         pinctrl-0 = <&sdio_pins>, <&sdio_irq_pins>;
 270         pinctrl-1 = <&sdio_clk_gate_pins>;
 271         pinctrl-names = "default", "clk-gate";
 272         #address-cells = <1>;
 273         #size-cells = <0>;
 274
 275         bus-width = <4>;
 276         cap-sd-highspeed;
 277         max-frequency = <50000000>;
 278
 279         non-removable;
 280         disable-wp;
 281
 282         mmc-pwrseq = <&sdio_pwrseq>;
 283
 284         vmmc-supply = <&vddio_ao3v3>;
 285         vqmmc-supply = <&vddio_ao18>;
 286
 287         brcmf: wifi@1 {
 288                 compatible = "brcm,bcm4329-fmac";
 289                 reg = <1>;
 290         };
 291 };
 292
 293 /* SD */
 294 &sd_emmc_b {
 295         status = "okay";
 296         pinctrl-0 = <&sdcard_pins>;
 297         pinctrl-1 = <&sdcard_clk_gate_pins>;
 298         pinctrl-names = "default", "clk-gate";
 299
 300         bus-width = <4>;
 301         cap-sd-highspeed;
 302         sd-uhs-sdr12;
 303         sd-uhs-sdr25;
 304         sd-uhs-sdr50;
 305         sd-uhs-ddr50;
 306         max-frequency = <100000000>;
 307         disable-wp;
 308
 309         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 310
 311         vmmc-supply = <&vddio_ao3v3>;
 312         vqmmc-supply = <&vddio_tf>;
 313 };
 314
 315 /* eMMC */
 316 &sd_emmc_c {
 317         status = "disabled";
 318         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 319         pinctrl-1 = <&emmc_clk_gate_pins>;
 320         pinctrl-names = "default", "clk-gate";
 321
 322         bus-width = <8>;
 323         max-frequency = <200000000>;
 324         non-removable;
 325         disable-wp;
 326         cap-mmc-highspeed;
 327         mmc-ddr-1_8v;
 328         mmc-hs200-1_8v;
 329
 330         mmc-pwrseq = <&emmc_pwrseq>;
 331         vmmc-supply = <&vcc3v3>;
 332         vqmmc-supply = <&vcc1v8>;
 333 };
 334
 335 /* DBG_UART */
 336 &uart_AO {
 337         status = "okay";
 338         pinctrl-0 = <&uart_ao_a_pins>;
 339         pinctrl-names = "default";
 340 };
 341
 342 /* Bluetooth on AP6212 */
 343 &uart_A {
 344         status = "disabled";
 345         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 346         pinctrl-names = "default";
 347 };
 348
 349 /* 40-pin CON1 */
 350 &uart_C {
 351         status = "disabled";
 352         pinctrl-0 = <&uart_c_pins>;
 353         pinctrl-names = "default";
 354 };
 355
 356 &usb0_phy {
 357         status = "okay";
 358         phy-supply = <&vdd_5v>;
 359 };
 360
 361 &usb1_phy {
 362         status = "okay";
 363 };
 364
 365 &usb0 {
 366         status = "okay";
 367 };
 368
 369 &usb1 {
 370         status = "okay";
 371 };