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