arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2016 Andreas Färber
   4  * Copyright (c) 2016 BayLibre, Inc.
   5  * Author: Neil Armstrong <narmstrong@kernel.org>
   6  */
   7
   8 /dts-v1/;
   9
  10 #include "meson-gxbb.dtsi"
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/input/input.h>
  13 #include <dt-bindings/sound/meson-aiu.h>
  14
  15 / {
  16         compatible = "nexbox,a95x", "amlogic,meson-gxbb";
  17         model = "NEXBOX A95X";
  18
  19         aliases {
  20                 serial0 = &uart_AO;
  21                 ethernet0 = &ethmac;
  22         };
  23
  24         chosen {
  25                 stdout-path = "serial0:115200n8";
  26         };
  27
  28         memory@0 {
  29                 device_type = "memory";
  30                 reg = <0x0 0x0 0x0 0x40000000>;
  31         };
  32
  33         leds {
  34                 compatible = "gpio-leds";
  35                 led-blue {
  36                         label = "a95x:system-status";
  37                         gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
  38                         linux,default-trigger = "heartbeat";
  39                         default-state = "off";
  40                 };
  41         };
  42
  43         gpio-keys-polled {
  44                 compatible = "gpio-keys-polled";
  45                 #address-cells = <1>;
  46                 #size-cells = <0>;
  47                 poll-interval = <100>;
  48
  49                 button@0 {
  50                         label = "reset";
  51                         linux,code = <KEY_RESTART>;
  52                         gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
  53                 };
  54         };
  55
  56         usb_pwr: regulator-usb-pwrs {
  57                 compatible = "regulator-fixed";
  58
  59                 regulator-name = "USB_PWR";
  60
  61                 regulator-min-microvolt = <5000000>;
  62                 regulator-max-microvolt = <5000000>;
  63
  64                 gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
  65                 enable-active-high;
  66         };
  67
  68         vddio_card: gpio-regulator {
  69                 compatible = "regulator-gpio";
  70
  71                 regulator-name = "VDDIO_CARD";
  72                 regulator-min-microvolt = <1800000>;
  73                 regulator-max-microvolt = <3300000>;
  74
  75                 gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
  76                 gpios-states = <1>;
  77
  78                 /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
  79                 states = <1800000 0>,
  80                          <3300000 1>;
  81         };
  82
  83         vddio_boot: regulator-vddio_boot {
  84                 compatible = "regulator-fixed";
  85                 regulator-name = "VDDIO_BOOT";
  86                 regulator-min-microvolt = <1800000>;
  87                 regulator-max-microvolt = <1800000>;
  88         };
  89
  90         vddao_3v3: regulator-vddao_3v3 {
  91                 compatible = "regulator-fixed";
  92                 regulator-name = "VDDAO_3V3";
  93                 regulator-min-microvolt = <3300000>;
  94                 regulator-max-microvolt = <3300000>;
  95         };
  96
  97         vcc_3v3: regulator-vcc_3v3 {
  98                 compatible = "regulator-fixed";
  99                 regulator-name = "VCC_3V3";
 100                 regulator-min-microvolt = <3300000>;
 101                 regulator-max-microvolt = <3300000>;
 102         };
 103
 104         emmc_pwrseq: emmc-pwrseq {
 105                 compatible = "mmc-pwrseq-emmc";
 106                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
 107         };
 108
 109         wifi32k: wifi32k {
 110                 compatible = "pwm-clock";
 111                 #clock-cells = <0>;
 112                 clock-frequency = <32768>;
 113                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
 114         };
 115
 116         sdio_pwrseq: sdio-pwrseq {
 117                 compatible = "mmc-pwrseq-simple";
 118                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
 119                 clocks = <&wifi32k>;
 120                 clock-names = "ext_clock";
 121         };
 122
 123         cvbs-connector {
 124                 compatible = "composite-video-connector";
 125
 126                 port {
 127                         cvbs_connector_in: endpoint {
 128                                 remote-endpoint = <&cvbs_vdac_out>;
 129                         };
 130                 };
 131         };
 132
 133         hdmi-connector {
 134                 compatible = "hdmi-connector";
 135                 type = "a";
 136
 137                 port {
 138                         hdmi_connector_in: endpoint {
 139                                 remote-endpoint = <&hdmi_tx_tmds_out>;
 140                         };
 141                 };
 142         };
 143
 144         sound {
 145                 compatible = "amlogic,gx-sound-card";
 146                 model = "GXBB-NEXBOX-A95X";
 147                 assigned-clocks = <&clkc CLKID_MPLL0>,
 148                                   <&clkc CLKID_MPLL1>,
 149                                   <&clkc CLKID_MPLL2>;
 150                 assigned-clock-parents = <0>, <0>, <0>;
 151                 assigned-clock-rates = <294912000>,
 152                                        <270950400>,
 153                                        <393216000>;
 154                 status = "okay";
 155
 156                 dai-link-0 {
 157                         sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
 158                 };
 159
 160                 dai-link-1 {
 161                         sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
 162                         dai-format = "i2s";
 163                         mclk-fs = <256>;
 164
 165                         codec-0 {
 166                                 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
 167                         };
 168                 };
 169
 170                 dai-link-2 {
 171                         sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
 172
 173                         codec-0 {
 174                                 sound-dai = <&hdmi_tx>;
 175                         };
 176                 };
 177         };
 178 };
 179
 180 &aiu {
 181         status = "okay";
 182 };
 183
 184 &cvbs_vdac_port {
 185         cvbs_vdac_out: endpoint {
 186                 remote-endpoint = <&cvbs_connector_in>;
 187         };
 188 };
 189
 190 &cec_AO {
 191         status = "okay";
 192         pinctrl-0 = <&ao_cec_pins>;
 193         pinctrl-names = "default";
 194         hdmi-phandle = <&hdmi_tx>;
 195 };
 196
 197 &ethmac {
 198         status = "okay";
 199         pinctrl-0 = <&eth_rmii_pins>;
 200         pinctrl-names = "default";
 201
 202         phy-handle = <&eth_phy0>;
 203         phy-mode = "rmii";
 204
 205         mdio {
 206                 compatible = "snps,dwmac-mdio";
 207                 #address-cells = <1>;
 208                 #size-cells = <0>;
 209
 210                 eth_phy0: ethernet-phy@0 {
 211                         /* IC Plus IP101GR (0x02430c54) */
 212                         reg = <0>;
 213
 214                         reset-assert-us = <10000>;
 215                         reset-deassert-us = <10000>;
 216                         reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
 217                 };
 218         };
 219 };
 220
 221 &hdmi_tx {
 222         status = "okay";
 223         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 224         pinctrl-names = "default";
 225 };
 226
 227 &hdmi_tx_tmds_port {
 228         hdmi_tx_tmds_out: endpoint {
 229                 remote-endpoint = <&hdmi_connector_in>;
 230         };
 231 };
 232
 233 &ir {
 234         status = "okay";
 235         pinctrl-0 = <&remote_input_ao_pins>;
 236         pinctrl-names = "default";
 237 };
 238
 239 &pwm_ef {
 240         status = "okay";
 241         pinctrl-0 = <&pwm_e_pins>;
 242         pinctrl-names = "default";
 243         clocks = <&clkc CLKID_FCLK_DIV4>;
 244         clock-names = "clkin0";
 245 };
 246
 247 /* Wireless SDIO Module */
 248 &sd_emmc_a {
 249         status = "okay";
 250         pinctrl-0 = <&sdio_pins>;
 251         pinctrl-1 = <&sdio_clk_gate_pins>;
 252         pinctrl-names = "default", "clk-gate";
 253         #address-cells = <1>;
 254         #size-cells = <0>;
 255
 256         bus-width = <4>;
 257         cap-sd-highspeed;
 258         max-frequency = <100000000>;
 259
 260         non-removable;
 261         disable-wp;
 262
 263         /* WiFi firmware requires power to be kept while in suspend */
 264         keep-power-in-suspend;
 265
 266         mmc-pwrseq = <&sdio_pwrseq>;
 267
 268         vmmc-supply = <&vddao_3v3>;
 269         vqmmc-supply = <&vddio_boot>;
 270 };
 271
 272 /* SD card */
 273 &sd_emmc_b {
 274         status = "okay";
 275         pinctrl-0 = <&sdcard_pins>;
 276         pinctrl-1 = <&sdcard_clk_gate_pins>;
 277         pinctrl-names = "default", "clk-gate";
 278
 279         bus-width = <4>;
 280         cap-sd-highspeed;
 281         max-frequency = <50000000>;
 282         disable-wp;
 283
 284         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 285
 286         vmmc-supply = <&vddao_3v3>;
 287         vqmmc-supply = <&vddio_card>;
 288 };
 289
 290 /* eMMC */
 291 &sd_emmc_c {
 292         status = "okay";
 293         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 294         pinctrl-1 = <&emmc_clk_gate_pins>;
 295         pinctrl-names = "default", "clk-gate";
 296
 297         bus-width = <8>;
 298         cap-mmc-highspeed;
 299         max-frequency = <200000000>;
 300         non-removable;
 301         disable-wp;
 302         mmc-ddr-1_8v;
 303         mmc-hs200-1_8v;
 304
 305         mmc-pwrseq = <&emmc_pwrseq>;
 306         vmmc-supply = <&vcc_3v3>;
 307         vqmmc-supply = <&vddio_boot>;
 308 };
 309
 310 &uart_AO {
 311         status = "okay";
 312         pinctrl-0 = <&uart_ao_a_pins>;
 313         pinctrl-names = "default";
 314 };
 315
 316 &usb0_phy {
 317         status = "okay";
 318         phy-supply = <&usb_pwr>;
 319 };
 320
 321 &usb1_phy {
 322         status = "okay";
 323 };
 324
 325 &usb0 {
 326         status = "okay";
 327 };
 328
 329 &usb1 {
 330         status = "okay";
 331 };