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