arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2016 Andreas Färber
   4  * Copyright (c) 2016 BayLibre, Inc.
   5  * Author: Kevin Hilman <khilman@kernel.org>
   6  */
   7
   8 #include "meson-gxbb.dtsi"
   9 #include <dt-bindings/gpio/gpio.h>
  10 #include <dt-bindings/leds/common.h>
  11
  12 / {
  13         aliases {
  14                 serial0 = &uart_AO;
  15                 ethernet0 = &ethmac;
  16         };
  17
  18         chosen {
  19                 stdout-path = "serial0:115200n8";
  20         };
  21
  22         memory@0 {
  23                 device_type = "memory";
  24                 reg = <0x0 0x0 0x0 0x40000000>;
  25         };
  26
  27         leds {
  28                 compatible = "gpio-leds";
  29
  30                 led-power {
  31                         /* red in suspend or power-off */
  32                         color = <LED_COLOR_ID_BLUE>;
  33                         function = LED_FUNCTION_POWER;
  34                         gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
  35                         default-state = "on";
  36                         panic-indicator;
  37                 };
  38         };
  39
  40         usb_pwr: regulator-usb-pwrs {
  41                 compatible = "regulator-fixed";
  42
  43                 regulator-name = "USB_PWR";
  44
  45                 regulator-min-microvolt = <5000000>;
  46                 regulator-max-microvolt = <5000000>;
  47
  48                 gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
  49                 enable-active-high;
  50         };
  51
  52         vddio_boot: regulator-vddio_boot {
  53                 compatible = "regulator-fixed";
  54                 regulator-name = "VDDIO_BOOT";
  55                 regulator-min-microvolt = <1800000>;
  56                 regulator-max-microvolt = <1800000>;
  57         };
  58
  59         vddao_3v3: regulator-vddao_3v3 {
  60                 compatible = "regulator-fixed";
  61                 regulator-name = "VDDAO_3V3";
  62                 regulator-min-microvolt = <3300000>;
  63                 regulator-max-microvolt = <3300000>;
  64         };
  65
  66         vddio_ao18: regulator-vddio_ao18 {
  67                 compatible = "regulator-fixed";
  68                 regulator-name = "VDDIO_AO18";
  69                 regulator-min-microvolt = <1800000>;
  70                 regulator-max-microvolt = <1800000>;
  71                 regulator-always-on;
  72         };
  73
  74         vcc_3v3: regulator-vcc_3v3 {
  75                 compatible = "regulator-fixed";
  76                 regulator-name = "VCC_3V3";
  77                 regulator-min-microvolt = <3300000>;
  78                 regulator-max-microvolt = <3300000>;
  79         };
  80
  81         emmc_pwrseq: emmc-pwrseq {
  82                 compatible = "mmc-pwrseq-emmc";
  83                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  84         };
  85
  86         wifi32k: wifi32k {
  87                 compatible = "pwm-clock";
  88                 #clock-cells = <0>;
  89                 clock-frequency = <32768>;
  90                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
  91         };
  92
  93         sdio_pwrseq: sdio-pwrseq {
  94                 compatible = "mmc-pwrseq-simple";
  95                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
  96                 clocks = <&wifi32k>;
  97                 clock-names = "ext_clock";
  98         };
  99
 100         cvbs-connector {
 101                 compatible = "composite-video-connector";
 102
 103                 port {
 104                         cvbs_connector_in: endpoint {
 105                                 remote-endpoint = <&cvbs_vdac_out>;
 106                         };
 107                 };
 108         };
 109
 110         hdmi-connector {
 111                 compatible = "hdmi-connector";
 112                 type = "a";
 113
 114                 port {
 115                         hdmi_connector_in: endpoint {
 116                                 remote-endpoint = <&hdmi_tx_tmds_out>;
 117                         };
 118                 };
 119         };
 120 };
 121
 122 &cec_AO {
 123         status = "okay";
 124         pinctrl-0 = <&ao_cec_pins>;
 125         pinctrl-names = "default";
 126         hdmi-phandle = <&hdmi_tx>;
 127 };
 128
 129 &cvbs_vdac_port {
 130         cvbs_vdac_out: endpoint {
 131                 remote-endpoint = <&cvbs_connector_in>;
 132         };
 133 };
 134
 135 &ethmac {
 136         status = "okay";
 137         pinctrl-0 = <&eth_rgmii_pins>;
 138         pinctrl-names = "default";
 139
 140         phy-handle = <&eth_phy0>;
 141         phy-mode = "rgmii";
 142
 143         amlogic,tx-delay-ns = <2>;
 144
 145         mdio {
 146                 compatible = "snps,dwmac-mdio";
 147                 #address-cells = <1>;
 148                 #size-cells = <0>;
 149
 150                 eth_phy0: ethernet-phy@0 {
 151                         /* Realtek RTL8211F (0x001cc916) */
 152                         reg = <0>;
 153
 154                         reset-assert-us = <10000>;
 155                         reset-deassert-us = <80000>;
 156                         reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
 157
 158                         interrupt-parent = <&gpio_intc>;
 159                         /* MAC_INTR on GPIOZ_15 */
 160                         interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
 161                 };
 162         };
 163 };
 164
 165 &hdmi_tx {
 166         status = "okay";
 167         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 168         pinctrl-names = "default";
 169         hdmi-supply = <&vddio_ao18>;
 170 };
 171
 172 &hdmi_tx_tmds_port {
 173         hdmi_tx_tmds_out: endpoint {
 174                 remote-endpoint = <&hdmi_connector_in>;
 175         };
 176 };
 177
 178 &ir {
 179         status = "okay";
 180         pinctrl-0 = <&remote_input_ao_pins>;
 181         pinctrl-names = "default";
 182 };
 183
 184 &pwm_ef {
 185         status = "okay";
 186         pinctrl-0 = <&pwm_e_pins>;
 187         pinctrl-names = "default";
 188         clocks = <&clkc CLKID_FCLK_DIV4>;
 189         clock-names = "clkin0";
 190 };
 191
 192 &saradc {
 193         status = "okay";
 194         vref-supply = <&vddio_ao18>;
 195 };
 196
 197 /* Wireless SDIO Module */
 198 &sd_emmc_a {
 199         status = "okay";
 200         pinctrl-0 = <&sdio_pins>;
 201         pinctrl-1 = <&sdio_clk_gate_pins>;
 202         pinctrl-names = "default", "clk-gate";
 203         #address-cells = <1>;
 204         #size-cells = <0>;
 205
 206         bus-width = <4>;
 207         cap-sd-highspeed;
 208         max-frequency = <50000000>;
 209
 210         non-removable;
 211         disable-wp;
 212
 213         /* WiFi firmware requires power to be kept while in suspend */
 214         keep-power-in-suspend;
 215
 216         mmc-pwrseq = <&sdio_pwrseq>;
 217
 218         vmmc-supply = <&vddao_3v3>;
 219         vqmmc-supply = <&vddio_boot>;
 220
 221         brcmf: wifi@1 {
 222                 reg = <1>;
 223                 compatible = "brcm,bcm4329-fmac";
 224         };
 225 };
 226
 227 /* SD card */
 228 &sd_emmc_b {
 229         status = "okay";
 230         pinctrl-0 = <&sdcard_pins>;
 231         pinctrl-1 = <&sdcard_clk_gate_pins>;
 232         pinctrl-names = "default", "clk-gate";
 233
 234         bus-width = <4>;
 235         cap-sd-highspeed;
 236         max-frequency = <50000000>;
 237         disable-wp;
 238
 239         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 240
 241         vmmc-supply = <&vddao_3v3>;
 242         vqmmc-supply = <&vcc_3v3>;
 243 };
 244
 245 /* eMMC */
 246 &sd_emmc_c {
 247         status = "okay";
 248         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 249         pinctrl-1 = <&emmc_clk_gate_pins>;
 250         pinctrl-names = "default", "clk-gate";
 251
 252         bus-width = <8>;
 253         cap-mmc-highspeed;
 254         max-frequency = <200000000>;
 255         non-removable;
 256         disable-wp;
 257         mmc-ddr-1_8v;
 258         mmc-hs200-1_8v;
 259
 260         mmc-pwrseq = <&emmc_pwrseq>;
 261         vmmc-supply = <&vcc_3v3>;
 262         vqmmc-supply = <&vddio_boot>;
 263 };
 264
 265 /* This is connected to the Bluetooth module: */
 266 &uart_A {
 267         status = "okay";
 268         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 269         pinctrl-names = "default";
 270         uart-has-rtscts;
 271
 272         bluetooth {
 273                 compatible = "brcm,bcm43438-bt";
 274                 shutdown-gpios = <&gpio GPIOX_20 GPIO_ACTIVE_HIGH>;
 275         };
 276 };
 277
 278 /* This UART is brought out to the DB9 connector */
 279 &uart_AO {
 280         status = "okay";
 281         pinctrl-0 = <&uart_ao_a_pins>;
 282         pinctrl-names = "default";
 283 };
 284
 285 &usb0_phy {
 286         status = "okay";
 287         phy-supply = <&usb_pwr>;
 288 };
 289
 290 &usb0 {
 291         status = "okay";
 292 };