arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2019 BayLibre SAS. All rights reserved.
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "meson-sm1.dtsi"
   9 #include <dt-bindings/gpio/gpio.h>
  10 #include <dt-bindings/input/input.h>
  11 #include <dt-bindings/gpio/meson-g12a-gpio.h>
  12
  13 / {
  14         compatible = "seirobotics,sei610", "amlogic,sm1";
  15         model = "SEI Robotics SEI610";
  16
  17         aliases {
  18                 serial0 = &uart_AO;
  19                 ethernet0 = &ethmac;
  20         };
  21
  22         chosen {
  23                 stdout-path = "serial0:115200n8";
  24         };
  25
  26         emmc_pwrseq: emmc-pwrseq {
  27                 compatible = "mmc-pwrseq-emmc";
  28                 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
  29         };
  30
  31         gpio-keys {
  32                 compatible = "gpio-keys-polled";
  33                 poll-interval = <100>;
  34
  35                 key1 {
  36                         label = "A";
  37                         linux,code = <BTN_0>;
  38                         gpios = <&gpio GPIOH_6 GPIO_ACTIVE_LOW>;
  39                 };
  40
  41                 key2 {
  42                         label = "B";
  43                         linux,code = <BTN_1>;
  44                         gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>;
  45                 };
  46
  47                 key3 {
  48                         label = "C";
  49                         linux,code = <BTN_2>;
  50                         gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
  51                 };
  52         };
  53
  54         leds {
  55                 compatible = "gpio-leds";
  56
  57                 bluetooth {
  58                         label = "sei610:blue:bt";
  59                         gpios = <&gpio GPIOC_7 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
  60                         default-state = "off";
  61                 };
  62         };
  63
  64         pwmleds {
  65                 compatible = "pwm-leds";
  66
  67                 power {
  68                         label = "sei610:red:power";
  69                         pwms = <&pwm_AO_ab 0 30518 0>;
  70                         max-brightness = <255>;
  71                         linux,default-trigger = "default-on";
  72                         active-low;
  73                 };
  74         };
  75
  76         memory@0 {
  77                 device_type = "memory";
  78                 reg = <0x0 0x0 0x0 0x40000000>;
  79         };
  80
  81         ao_5v: regulator-ao_5v {
  82                 compatible = "regulator-fixed";
  83                 regulator-name = "AO_5V";
  84                 regulator-min-microvolt = <5000000>;
  85                 regulator-max-microvolt = <5000000>;
  86                 vin-supply = <&dc_in>;
  87                 regulator-always-on;
  88         };
  89
  90         dc_in: regulator-dc_in {
  91                 compatible = "regulator-fixed";
  92                 regulator-name = "DC_IN";
  93                 regulator-min-microvolt = <5000000>;
  94                 regulator-max-microvolt = <5000000>;
  95                 regulator-always-on;
  96         };
  97
  98         emmc_1v8: regulator-emmc_1v8 {
  99                 compatible = "regulator-fixed";
 100                 regulator-name = "EMMC_1V8";
 101                 regulator-min-microvolt = <1800000>;
 102                 regulator-max-microvolt = <1800000>;
 103                 vin-supply = <&vddao_3v3>;
 104                 regulator-always-on;
 105         };
 106
 107         vddao_3v3: regulator-vddao_3v3 {
 108                 compatible = "regulator-fixed";
 109                 regulator-name = "VDDAO_3V3";
 110                 regulator-min-microvolt = <3300000>;
 111                 regulator-max-microvolt = <3300000>;
 112                 vin-supply = <&dc_in>;
 113                 regulator-always-on;
 114         };
 115
 116         /* Used by Tuner, RGB Led & IR Emitter LED array */
 117         vddao_3v3_t: regulator-vddao_3v3_t {
 118                 compatible = "regulator-fixed";
 119                 regulator-name = "VDDAO_3V3_T";
 120                 regulator-min-microvolt = <3300000>;
 121                 regulator-max-microvolt = <3300000>;
 122                 vin-supply = <&vddao_3v3>;
 123                 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
 124                 enable-active-low;
 125                 regulator-always-on;
 126         };
 127
 128         vddio_ao1v8: regulator-vddio_ao1v8 {
 129                 compatible = "regulator-fixed";
 130                 regulator-name = "VDDIO_AO1V8";
 131                 regulator-min-microvolt = <1800000>;
 132                 regulator-max-microvolt = <1800000>;
 133                 vin-supply = <&vddao_3v3>;
 134                 regulator-always-on;
 135         };
 136
 137         reserved-memory {
 138                 /* TEE Reserved Memory */
 139                 bl32_reserved: bl32@5000000 {
 140                         reg = <0x0 0x05300000 0x0 0x2000000>;
 141                         no-map;
 142                 };
 143         };
 144
 145         sdio_pwrseq: sdio-pwrseq {
 146                 compatible = "mmc-pwrseq-simple";
 147                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
 148                 clocks = <&wifi32k>;
 149                 clock-names = "ext_clock";
 150         };
 151
 152         wifi32k: wifi32k {
 153                 compatible = "pwm-clock";
 154                 #clock-cells = <0>;
 155                 clock-frequency = <32768>;
 156                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
 157         };
 158 };
 159
 160 &cec_AO {
 161         pinctrl-0 = <&cec_ao_a_h_pins>;
 162         pinctrl-names = "default";
 163         status = "disabled";
 164         hdmi-phandle = <&hdmi_tx>;
 165 };
 166
 167 &cecb_AO {
 168         pinctrl-0 = <&cec_ao_b_h_pins>;
 169         pinctrl-names = "default";
 170         status = "okay";
 171         hdmi-phandle = <&hdmi_tx>;
 172 };
 173
 174 &ethmac {
 175         status = "okay";
 176         phy-handle = <&internal_ephy>;
 177         phy-mode = "rmii";
 178 };
 179
 180 &i2c3 {
 181         status = "okay";
 182         pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
 183         pinctrl-names = "default";
 184 };
 185
 186 &ir {
 187         status = "okay";
 188         pinctrl-0 = <&remote_input_ao_pins>;
 189         pinctrl-names = "default";
 190 };
 191
 192 &pwm_AO_ab {
 193         status = "okay";
 194         pinctrl-0 = <&pwm_ao_a_pins>;
 195         pinctrl-names = "default";
 196         clocks = <&xtal>;
 197         clock-names = "clkin0";
 198 };
 199
 200 &pwm_ef {
 201         status = "okay";
 202         pinctrl-0 = <&pwm_e_pins>;
 203         pinctrl-names = "default";
 204         clocks = <&xtal>;
 205         clock-names = "clkin0";
 206 };
 207
 208 &saradc {
 209         status = "okay";
 210         vref-supply = <&vddio_ao1v8>;
 211 };
 212
 213 /* SDIO */
 214 &sd_emmc_a {
 215         status = "okay";
 216         pinctrl-0 = <&sdio_pins>;
 217         pinctrl-1 = <&sdio_clk_gate_pins>;
 218         pinctrl-names = "default", "clk-gate";
 219         #address-cells = <1>;
 220         #size-cells = <0>;
 221
 222         bus-width = <4>;
 223         cap-sd-highspeed;
 224         sd-uhs-sdr50;
 225         max-frequency = <100000000>;
 226
 227         non-removable;
 228         disable-wp;
 229
 230         mmc-pwrseq = <&sdio_pwrseq>;
 231
 232         vmmc-supply = <&vddao_3v3>;
 233         vqmmc-supply = <&vddio_ao1v8>;
 234
 235         brcmf: wifi@1 {
 236                 reg = <1>;
 237                 compatible = "brcm,bcm4329-fmac";
 238         };
 239 };
 240
 241 /* SD card */
 242 &sd_emmc_b {
 243         status = "okay";
 244         pinctrl-0 = <&sdcard_c_pins>;
 245         pinctrl-1 = <&sdcard_clk_gate_c_pins>;
 246         pinctrl-names = "default", "clk-gate";
 247
 248         bus-width = <4>;
 249         cap-sd-highspeed;
 250         max-frequency = <50000000>;
 251         disable-wp;
 252
 253         cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
 254         vmmc-supply = <&vddao_3v3>;
 255         vqmmc-supply = <&vddao_3v3>;
 256 };
 257
 258 /* eMMC */
 259 &sd_emmc_c {
 260         status = "okay";
 261         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 262         pinctrl-1 = <&emmc_clk_gate_pins>;
 263         pinctrl-names = "default", "clk-gate";
 264
 265         bus-width = <8>;
 266         cap-mmc-highspeed;
 267         mmc-ddr-1_8v;
 268         mmc-hs200-1_8v;
 269         max-frequency = <200000000>;
 270         non-removable;
 271         disable-wp;
 272
 273         mmc-pwrseq = <&emmc_pwrseq>;
 274         vmmc-supply = <&vddao_3v3>;
 275         vqmmc-supply = <&emmc_1v8>;
 276 };
 277
 278 &uart_A {
 279         status = "okay";
 280         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 281         pinctrl-names = "default";
 282         uart-has-rtscts;
 283
 284         bluetooth {
 285                 compatible = "brcm,bcm43438-bt";
 286                 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
 287                 max-speed = <2000000>;
 288                 clocks = <&wifi32k>;
 289                 clock-names = "lpo";
 290                 vbat-supply = <&vddao_3v3>;
 291                 vddio-supply = <&vddio_ao1v8>;
 292         };
 293 };
 294
 295 /* Exposed via the on-board USB to Serial FT232RL IC */
 296 &uart_AO {
 297         status = "okay";
 298         pinctrl-0 = <&uart_ao_a_pins>;
 299         pinctrl-names = "default";
 300 };