arch/arm/dts/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
 111 &ethmac {
 112         status = "okay";
 113         pinctrl-0 = <&eth_rgmii_pins>;
 114         pinctrl-names = "default";
 115
 116         phy-handle = <&eth_phy0>;
 117         phy-mode = "rgmii";
 118
 119         amlogic,tx-delay-ns = <2>;
 120
 121         snps,reset-gpio = <&gpio GPIOZ_14 0>;
 122         snps,reset-delays-us = <0 10000 1000000>;
 123         snps,reset-active-low;
 124
 125         mdio {
 126                 compatible = "snps,dwmac-mdio";
 127                 #address-cells = <1>;
 128                 #size-cells = <0>;
 129
 130                 eth_phy0: ethernet-phy@0 {
 131                         /* Realtek RTL8211F (0x001cc916) */
 132                         reg = <0>;
 133                         interrupt-parent = <&gpio_intc>;
 134                         /* MAC_INTR on GPIOZ_15 */
 135                         interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
 136                 };
 137         };
 138 };
 139
 140 &ir {
 141         status = "okay";
 142         pinctrl-0 = <&remote_input_ao_pins>;
 143         pinctrl-names = "default";
 144 };
 145
 146 &pinctrl_aobus {
 147         gpio-line-names = "UART TX", "UART RX", "Power Control", "Power Key In",
 148                           "VCCK En", "CON1 Header Pin31",
 149                           "I2S Header Pin6", "IR In", "I2S Header Pin7",
 150                           "I2S Header Pin3", "I2S Header Pin4",
 151                           "I2S Header Pin5", "HDMI CEC", "SYS LED",
 152                           /* GPIO_TEST_N */
 153                           "";
 154 };
 155
 156 &pinctrl_periphs {
 157         gpio-line-names = /* Bank GPIOZ */
 158                           "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
 159                           "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
 160                           "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En",
 161                           "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3",
 162                           "Eth PHY nRESET", "Eth PHY Intc",
 163                           /* Bank GPIOH */
 164                           "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL",
 165                           "CON1 Header Pin33",
 166                           /* Bank BOOT */
 167                           "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4",
 168                           "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk",
 169                           "eMMC Reset", "eMMC CMD",
 170                           "", "", "", "", "eMMC DS",
 171                           "", "",
 172                           /* Bank CARD */
 173                           "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
 174                           "SDCard D3", "SDCard D2", "SDCard Det",
 175                           /* Bank GPIODV */
 176                           "", "", "", "", "", "", "", "", "", "", "", "", "",
 177                           "", "", "", "", "", "", "", "", "", "", "",
 178                           "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
 179                           "VDDEE Regulator", "VCCK Regulator",
 180                           /* Bank GPIOY */
 181                           "CON1 Header Pin7", "CON1 Header Pin11",
 182                           "CON1 Header Pin13", "CON1 Header Pin15",
 183                           "CON1 Header Pin18", "CON1 Header Pin19",
 184                           "CON1 Header Pin22", "CON1 Header Pin21",
 185                           "CON1 Header Pin24", "CON1 Header Pin23",
 186                           "CON1 Header Pin26", "CON1 Header Pin29",
 187                           "CON1 Header Pin32", "CON1 Header Pin8",
 188                           "CON1 Header Pin10", "CON1 Header Pin16",
 189                           "CON1 Header Pin12",
 190                           /* Bank GPIOX */
 191                           "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2",
 192                           "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD",
 193                           "WIFI Power Enable", "WIFI WAKE HOST",
 194                           "Bluetooth PCM DOUT", "Bluetooth PCM DIN",
 195                           "Bluetooth PCM SYNC", "Bluetooth PCM CLK",
 196                           "Bluetooth UART TX", "Bluetooth UART RX",
 197                           "Bluetooth UART CTS", "Bluetooth UART RTS",
 198                           "", "", "", "WIFI 32K", "Bluetooth Enable",
 199                           "Bluetooth WAKE HOST", "",
 200                           /* Bank GPIOCLK */
 201                           "", "CON1 Header Pin35", "", "";
 202 };
 203
 204 &pwm_ef {
 205         status = "okay";
 206         pinctrl-0 = <&pwm_e_pins>;
 207         pinctrl-names = "default";
 208         clocks = <&clkc CLKID_FCLK_DIV4>;
 209         clock-names = "clkin0";
 210 };
 211
 212 &saradc {
 213         status = "okay";
 214         vref-supply = <&vddio_ao18>;
 215 };
 216
 217 /* SDIO */
 218 &sd_emmc_a {
 219         status = "okay";
 220         pinctrl-0 = <&sdio_pins>, <&sdio_irq_pins>;
 221         pinctrl-1 = <&sdio_clk_gate_pins>;
 222         pinctrl-names = "default", "clk-gate";
 223         #address-cells = <1>;
 224         #size-cells = <0>;
 225
 226         bus-width = <4>;
 227         cap-sd-highspeed;
 228         max-frequency = <200000000>;
 229
 230         non-removable;
 231         disable-wp;
 232
 233         mmc-pwrseq = <&sdio_pwrseq>;
 234
 235         vmmc-supply = <&vddio_ao3v3>;
 236         vqmmc-supply = <&vddio_ao18>;
 237
 238         brcmf: wifi@1 {
 239                 compatible = "brcm,bcm4329-fmac";
 240                 reg = <1>;
 241         };
 242 };
 243
 244 /* SD */
 245 &sd_emmc_b {
 246         status = "okay";
 247         pinctrl-0 = <&sdcard_pins>;
 248         pinctrl-1 = <&sdcard_clk_gate_pins>;
 249         pinctrl-names = "default", "clk-gate";
 250
 251         bus-width = <4>;
 252         cap-sd-highspeed;
 253         sd-uhs-sdr12;
 254         sd-uhs-sdr25;
 255         sd-uhs-sdr50;
 256         sd-uhs-sdr104;
 257         max-frequency = <200000000>;
 258         disable-wp;
 259
 260         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 261         cd-inverted;
 262
 263         vmmc-supply = <&vddio_ao3v3>;
 264         vqmmc-supply = <&vddio_tf>;
 265 };
 266
 267 /* eMMC */
 268 &sd_emmc_c {
 269         status = "disabled";
 270         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 271         pinctrl-1 = <&emmc_clk_gate_pins>;
 272         pinctrl-names = "default", "clk-gate";
 273
 274         bus-width = <8>;
 275         max-frequency = <200000000>;
 276         non-removable;
 277         disable-wp;
 278         cap-mmc-highspeed;
 279         mmc-ddr-1_8v;
 280         mmc-hs200-1_8v;
 281
 282         mmc-pwrseq = <&emmc_pwrseq>;
 283         vmmc-supply = <&vcc3v3>;
 284         vqmmc-supply = <&vcc1v8>;
 285 };
 286
 287 /* DBG_UART */
 288 &uart_AO {
 289         status = "okay";
 290         pinctrl-0 = <&uart_ao_a_pins>;
 291         pinctrl-names = "default";
 292 };
 293
 294 /* Bluetooth on AP6212 */
 295 &uart_A {
 296         status = "disabled";
 297         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 298         pinctrl-names = "default";
 299 };
 300
 301 /* 40-pin CON1 */
 302 &uart_C {
 303         status = "disabled";
 304         pinctrl-0 = <&uart_c_pins>;
 305         pinctrl-names = "default";
 306 };
 307
 308 &usb0_phy {
 309         status = "okay";
 310         phy-supply = <&vdd_5v>;
 311 };
 312
 313 &usb1_phy {
 314         status = "okay";
 315 };
 316
 317 &usb0 {
 318         status = "okay";
 319 };
 320
 321 &usb1 {
 322         status = "okay";
 323 };