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         emmc_pwrseq: emmc-pwrseq {
  23                 compatible = "mmc-pwrseq-emmc";
  24                 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
  25         };
  26
  27         gpio-keys {
  28                 compatible = "gpio-keys-polled";
  29                 poll-interval = <100>;
  30
  31                 key1 {
  32                         label = "A";
  33                         linux,code = <BTN_0>;
  34                         gpios = <&gpio GPIOH_6 GPIO_ACTIVE_LOW>;
  35                 };
  36
  37                 key2 {
  38                         label = "B";
  39                         linux,code = <BTN_1>;
  40                         gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>;
  41                 };
  42
  43                 key3 {
  44                         label = "C";
  45                         linux,code = <BTN_2>;
  46                         gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
  47                 };
  48         };
  49
  50         hdmi-connector {
  51                 compatible = "hdmi-connector";
  52                 type = "a";
  53
  54                 port {
  55                         hdmi_connector_in: endpoint {
  56                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  57                         };
  58                 };
  59         };
  60
  61         leds {
  62                 compatible = "gpio-leds";
  63
  64                 bluetooth {
  65                         label = "sei610:blue:bt";
  66                         gpios = <&gpio GPIOC_7 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
  67                         default-state = "off";
  68                 };
  69         };
  70
  71         pwmleds {
  72                 compatible = "pwm-leds";
  73
  74                 power {
  75                         label = "sei610:red:power";
  76                         pwms = <&pwm_AO_ab 0 30518 0>;
  77                         max-brightness = <255>;
  78                         linux,default-trigger = "default-on";
  79                         active-low;
  80                 };
  81         };
  82
  83         memory@0 {
  84                 device_type = "memory";
  85                 reg = <0x0 0x0 0x0 0x40000000>;
  86         };
  87
  88         ao_5v: regulator-ao_5v {
  89                 compatible = "regulator-fixed";
  90                 regulator-name = "AO_5V";
  91                 regulator-min-microvolt = <5000000>;
  92                 regulator-max-microvolt = <5000000>;
  93                 vin-supply = <&dc_in>;
  94                 regulator-always-on;
  95         };
  96
  97         dc_in: regulator-dc_in {
  98                 compatible = "regulator-fixed";
  99                 regulator-name = "DC_IN";
 100                 regulator-min-microvolt = <5000000>;
 101                 regulator-max-microvolt = <5000000>;
 102                 regulator-always-on;
 103         };
 104
 105         emmc_1v8: regulator-emmc_1v8 {
 106                 compatible = "regulator-fixed";
 107                 regulator-name = "EMMC_1V8";
 108                 regulator-min-microvolt = <1800000>;
 109                 regulator-max-microvolt = <1800000>;
 110                 vin-supply = <&vddao_3v3>;
 111                 regulator-always-on;
 112         };
 113
 114         vddao_3v3: regulator-vddao_3v3 {
 115                 compatible = "regulator-fixed";
 116                 regulator-name = "VDDAO_3V3";
 117                 regulator-min-microvolt = <3300000>;
 118                 regulator-max-microvolt = <3300000>;
 119                 vin-supply = <&dc_in>;
 120                 regulator-always-on;
 121         };
 122
 123         /* Used by Tuner, RGB Led & IR Emitter LED array */
 124         vddao_3v3_t: regulator-vddao_3v3_t {
 125                 compatible = "regulator-fixed";
 126                 regulator-name = "VDDAO_3V3_T";
 127                 regulator-min-microvolt = <3300000>;
 128                 regulator-max-microvolt = <3300000>;
 129                 vin-supply = <&vddao_3v3>;
 130                 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
 131                 enable-active-low;
 132                 regulator-always-on;
 133         };
 134
 135         vddcpu: regulator-vddcpu {
 136                 /*
 137                  * SY8120B1ABC DC/DC Regulator.
 138                  */
 139                 compatible = "pwm-regulator";
 140
 141                 regulator-name = "VDDCPU";
 142                 regulator-min-microvolt = <690000>;
 143                 regulator-max-microvolt = <1050000>;
 144
 145                 vin-supply = <&dc_in>;
 146
 147                 pwms = <&pwm_AO_cd 1 1500 0>;
 148                 pwm-dutycycle-range = <100 0>;
 149
 150                 regulator-boot-on;
 151                 regulator-always-on;
 152         };
 153
 154         vddio_ao1v8: regulator-vddio_ao1v8 {
 155                 compatible = "regulator-fixed";
 156                 regulator-name = "VDDIO_AO1V8";
 157                 regulator-min-microvolt = <1800000>;
 158                 regulator-max-microvolt = <1800000>;
 159                 vin-supply = <&vddao_3v3>;
 160                 regulator-always-on;
 161         };
 162
 163         reserved-memory {
 164                 /* TEE Reserved Memory */
 165                 bl32_reserved: bl32@5000000 {
 166                         reg = <0x0 0x05300000 0x0 0x2000000>;
 167                         no-map;
 168                 };
 169         };
 170
 171         sdio_pwrseq: sdio-pwrseq {
 172                 compatible = "mmc-pwrseq-simple";
 173                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
 174                 clocks = <&wifi32k>;
 175                 clock-names = "ext_clock";
 176         };
 177
 178         wifi32k: wifi32k {
 179                 compatible = "pwm-clock";
 180                 #clock-cells = <0>;
 181                 clock-frequency = <32768>;
 182                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
 183         };
 184 };
 185
 186 &cec_AO {
 187         pinctrl-0 = <&cec_ao_a_h_pins>;
 188         pinctrl-names = "default";
 189         status = "disabled";
 190         hdmi-phandle = <&hdmi_tx>;
 191 };
 192
 193 &cecb_AO {
 194         pinctrl-0 = <&cec_ao_b_h_pins>;
 195         pinctrl-names = "default";
 196         status = "okay";
 197         hdmi-phandle = <&hdmi_tx>;
 198 };
 199
 200 &cpu0 {
 201         cpu-supply = <&vddcpu>;
 202         operating-points-v2 = <&cpu_opp_table>;
 203         clocks = <&clkc CLKID_CPU_CLK>;
 204         clock-latency = <50000>;
 205 };
 206
 207 &cpu1 {
 208         cpu-supply = <&vddcpu>;
 209         operating-points-v2 = <&cpu_opp_table>;
 210         clocks = <&clkc CLKID_CPU1_CLK>;
 211         clock-latency = <50000>;
 212 };
 213
 214 &cpu2 {
 215         cpu-supply = <&vddcpu>;
 216         operating-points-v2 = <&cpu_opp_table>;
 217         clocks = <&clkc CLKID_CPU2_CLK>;
 218         clock-latency = <50000>;
 219 };
 220
 221 &cpu3 {
 222         cpu-supply = <&vddcpu>;
 223         operating-points-v2 = <&cpu_opp_table>;
 224         clocks = <&clkc CLKID_CPU3_CLK>;
 225         clock-latency = <50000>;
 226 };
 227
 228 &ethmac {
 229         status = "okay";
 230         phy-handle = <&internal_ephy>;
 231         phy-mode = "rmii";
 232 };
 233
 234 &hdmi_tx {
 235         status = "okay";
 236         pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
 237         pinctrl-names = "default";
 238 };
 239
 240 &hdmi_tx_tmds_port {
 241         hdmi_tx_tmds_out: endpoint {
 242                 remote-endpoint = <&hdmi_connector_in>;
 243         };
 244 };
 245
 246 &i2c3 {
 247         status = "okay";
 248         pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
 249         pinctrl-names = "default";
 250 };
 251
 252 &ir {
 253         status = "okay";
 254         pinctrl-0 = <&remote_input_ao_pins>;
 255         pinctrl-names = "default";
 256 };
 257
 258 &pwm_AO_ab {
 259         status = "okay";
 260         pinctrl-0 = <&pwm_ao_a_pins>;
 261         pinctrl-names = "default";
 262         clocks = <&xtal>;
 263         clock-names = "clkin0";
 264 };
 265
 266 &pwm_AO_cd {
 267         pinctrl-0 = <&pwm_ao_d_e_pins>;
 268         pinctrl-names = "default";
 269         clocks = <&xtal>;
 270         clock-names = "clkin1";
 271         status = "okay";
 272 };
 273
 274 &pwm_ef {
 275         status = "okay";
 276         pinctrl-0 = <&pwm_e_pins>;
 277         pinctrl-names = "default";
 278         clocks = <&xtal>;
 279         clock-names = "clkin0";
 280 };
 281
 282 &saradc {
 283         status = "okay";
 284         vref-supply = <&vddio_ao1v8>;
 285 };
 286
 287 /* SDIO */
 288 &sd_emmc_a {
 289         status = "okay";
 290         pinctrl-0 = <&sdio_pins>;
 291         pinctrl-1 = <&sdio_clk_gate_pins>;
 292         pinctrl-names = "default", "clk-gate";
 293         #address-cells = <1>;
 294         #size-cells = <0>;
 295
 296         bus-width = <4>;
 297         cap-sd-highspeed;
 298         sd-uhs-sdr50;
 299         max-frequency = <100000000>;
 300
 301         non-removable;
 302         disable-wp;
 303
 304         mmc-pwrseq = <&sdio_pwrseq>;
 305
 306         vmmc-supply = <&vddao_3v3>;
 307         vqmmc-supply = <&vddio_ao1v8>;
 308
 309         brcmf: wifi@1 {
 310                 reg = <1>;
 311                 compatible = "brcm,bcm4329-fmac";
 312         };
 313 };
 314
 315 /* SD card */
 316 &sd_emmc_b {
 317         status = "okay";
 318         pinctrl-0 = <&sdcard_c_pins>;
 319         pinctrl-1 = <&sdcard_clk_gate_c_pins>;
 320         pinctrl-names = "default", "clk-gate";
 321
 322         bus-width = <4>;
 323         cap-sd-highspeed;
 324         max-frequency = <50000000>;
 325         disable-wp;
 326
 327         cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
 328         vmmc-supply = <&vddao_3v3>;
 329         vqmmc-supply = <&vddao_3v3>;
 330 };
 331
 332 /* eMMC */
 333 &sd_emmc_c {
 334         status = "okay";
 335         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 336         pinctrl-1 = <&emmc_clk_gate_pins>;
 337         pinctrl-names = "default", "clk-gate";
 338
 339         bus-width = <8>;
 340         cap-mmc-highspeed;
 341         mmc-ddr-1_8v;
 342         mmc-hs200-1_8v;
 343         max-frequency = <200000000>;
 344         non-removable;
 345         disable-wp;
 346
 347         mmc-pwrseq = <&emmc_pwrseq>;
 348         vmmc-supply = <&vddao_3v3>;
 349         vqmmc-supply = <&emmc_1v8>;
 350 };
 351
 352 &uart_A {
 353         status = "okay";
 354         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 355         pinctrl-names = "default";
 356         uart-has-rtscts;
 357
 358         bluetooth {
 359                 compatible = "brcm,bcm43438-bt";
 360                 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
 361                 max-speed = <2000000>;
 362                 clocks = <&wifi32k>;
 363                 clock-names = "lpo";
 364                 vbat-supply = <&vddao_3v3>;
 365                 vddio-supply = <&vddio_ao1v8>;
 366         };
 367 };
 368
 369 /* Exposed via the on-board USB to Serial FT232RL IC */
 370 &uart_AO {
 371         status = "okay";
 372         pinctrl-0 = <&uart_ao_a_pins>;
 373         pinctrl-names = "default";
 374 };
 375
 376 &usb {
 377         status = "okay";
 378         dr_mode = "otg";
 379 };