arch/arm/dts/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         hdmi-connector {
  55                 compatible = "hdmi-connector";
  56                 type = "a";
  57
  58                 port {
  59                         hdmi_connector_in: endpoint {
  60                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  61                         };
  62                 };
  63         };
  64
  65         leds {
  66                 compatible = "gpio-leds";
  67
  68                 bluetooth {
  69                         label = "sei610:blue:bt";
  70                         gpios = <&gpio GPIOC_7 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
  71                         default-state = "off";
  72                 };
  73         };
  74
  75         pwmleds {
  76                 compatible = "pwm-leds";
  77
  78                 power {
  79                         label = "sei610:red:power";
  80                         pwms = <&pwm_AO_ab 0 30518 0>;
  81                         max-brightness = <255>;
  82                         linux,default-trigger = "default-on";
  83                         active-low;
  84                 };
  85         };
  86
  87         memory@0 {
  88                 device_type = "memory";
  89                 reg = <0x0 0x0 0x0 0x40000000>;
  90         };
  91
  92         ao_5v: regulator-ao_5v {
  93                 compatible = "regulator-fixed";
  94                 regulator-name = "AO_5V";
  95                 regulator-min-microvolt = <5000000>;
  96                 regulator-max-microvolt = <5000000>;
  97                 vin-supply = <&dc_in>;
  98                 regulator-always-on;
  99         };
 100
 101         dc_in: regulator-dc_in {
 102                 compatible = "regulator-fixed";
 103                 regulator-name = "DC_IN";
 104                 regulator-min-microvolt = <5000000>;
 105                 regulator-max-microvolt = <5000000>;
 106                 regulator-always-on;
 107         };
 108
 109         emmc_1v8: regulator-emmc_1v8 {
 110                 compatible = "regulator-fixed";
 111                 regulator-name = "EMMC_1V8";
 112                 regulator-min-microvolt = <1800000>;
 113                 regulator-max-microvolt = <1800000>;
 114                 vin-supply = <&vddao_3v3>;
 115                 regulator-always-on;
 116         };
 117
 118         vddao_3v3: regulator-vddao_3v3 {
 119                 compatible = "regulator-fixed";
 120                 regulator-name = "VDDAO_3V3";
 121                 regulator-min-microvolt = <3300000>;
 122                 regulator-max-microvolt = <3300000>;
 123                 vin-supply = <&dc_in>;
 124                 regulator-always-on;
 125         };
 126
 127         /* Used by Tuner, RGB Led & IR Emitter LED array */
 128         vddao_3v3_t: regulator-vddao_3v3_t {
 129                 compatible = "regulator-fixed";
 130                 regulator-name = "VDDAO_3V3_T";
 131                 regulator-min-microvolt = <3300000>;
 132                 regulator-max-microvolt = <3300000>;
 133                 vin-supply = <&vddao_3v3>;
 134                 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
 135                 enable-active-low;
 136                 regulator-always-on;
 137         };
 138
 139         vddcpu: regulator-vddcpu {
 140                 /*
 141                  * SY8120B1ABC DC/DC Regulator.
 142                  */
 143                 compatible = "pwm-regulator";
 144
 145                 regulator-name = "VDDCPU";
 146                 regulator-min-microvolt = <690000>;
 147                 regulator-max-microvolt = <1050000>;
 148
 149                 vin-supply = <&dc_in>;
 150
 151                 pwms = <&pwm_AO_cd 1 1500 0>;
 152                 pwm-dutycycle-range = <100 0>;
 153
 154                 regulator-boot-on;
 155                 regulator-always-on;
 156         };
 157
 158         vddio_ao1v8: regulator-vddio_ao1v8 {
 159                 compatible = "regulator-fixed";
 160                 regulator-name = "VDDIO_AO1V8";
 161                 regulator-min-microvolt = <1800000>;
 162                 regulator-max-microvolt = <1800000>;
 163                 vin-supply = <&vddao_3v3>;
 164                 regulator-always-on;
 165         };
 166
 167         reserved-memory {
 168                 /* TEE Reserved Memory */
 169                 bl32_reserved: bl32@5000000 {
 170                         reg = <0x0 0x05300000 0x0 0x2000000>;
 171                         no-map;
 172                 };
 173         };
 174
 175         sdio_pwrseq: sdio-pwrseq {
 176                 compatible = "mmc-pwrseq-simple";
 177                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
 178                 clocks = <&wifi32k>;
 179                 clock-names = "ext_clock";
 180         };
 181
 182         wifi32k: wifi32k {
 183                 compatible = "pwm-clock";
 184                 #clock-cells = <0>;
 185                 clock-frequency = <32768>;
 186                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
 187         };
 188 };
 189
 190 &cec_AO {
 191         pinctrl-0 = <&cec_ao_a_h_pins>;
 192         pinctrl-names = "default";
 193         status = "disabled";
 194         hdmi-phandle = <&hdmi_tx>;
 195 };
 196
 197 &cecb_AO {
 198         pinctrl-0 = <&cec_ao_b_h_pins>;
 199         pinctrl-names = "default";
 200         status = "okay";
 201         hdmi-phandle = <&hdmi_tx>;
 202 };
 203
 204 &cpu0 {
 205         cpu-supply = <&vddcpu>;
 206         operating-points-v2 = <&cpu_opp_table>;
 207         clocks = <&clkc CLKID_CPU_CLK>;
 208         clock-latency = <50000>;
 209 };
 210
 211 &cpu1 {
 212         cpu-supply = <&vddcpu>;
 213         operating-points-v2 = <&cpu_opp_table>;
 214         clocks = <&clkc CLKID_CPU1_CLK>;
 215         clock-latency = <50000>;
 216 };
 217
 218 &cpu2 {
 219         cpu-supply = <&vddcpu>;
 220         operating-points-v2 = <&cpu_opp_table>;
 221         clocks = <&clkc CLKID_CPU2_CLK>;
 222         clock-latency = <50000>;
 223 };
 224
 225 &cpu3 {
 226         cpu-supply = <&vddcpu>;
 227         operating-points-v2 = <&cpu_opp_table>;
 228         clocks = <&clkc CLKID_CPU3_CLK>;
 229         clock-latency = <50000>;
 230 };
 231
 232 &ethmac {
 233         status = "okay";
 234         phy-handle = <&internal_ephy>;
 235         phy-mode = "rmii";
 236 };
 237
 238 &hdmi_tx {
 239         status = "okay";
 240         pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
 241         pinctrl-names = "default";
 242 };
 243
 244 &hdmi_tx_tmds_port {
 245         hdmi_tx_tmds_out: endpoint {
 246                 remote-endpoint = <&hdmi_connector_in>;
 247         };
 248 };
 249
 250 &i2c3 {
 251         status = "okay";
 252         pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
 253         pinctrl-names = "default";
 254 };
 255
 256 &ir {
 257         status = "okay";
 258         pinctrl-0 = <&remote_input_ao_pins>;
 259         pinctrl-names = "default";
 260 };
 261
 262 &pwm_AO_ab {
 263         status = "okay";
 264         pinctrl-0 = <&pwm_ao_a_pins>;
 265         pinctrl-names = "default";
 266         clocks = <&xtal>;
 267         clock-names = "clkin0";
 268 };
 269
 270 &pwm_AO_cd {
 271         pinctrl-0 = <&pwm_ao_d_e_pins>;
 272         pinctrl-names = "default";
 273         clocks = <&xtal>;
 274         clock-names = "clkin1";
 275         status = "okay";
 276 };
 277
 278 &pwm_ef {
 279         status = "okay";
 280         pinctrl-0 = <&pwm_e_pins>;
 281         pinctrl-names = "default";
 282         clocks = <&xtal>;
 283         clock-names = "clkin0";
 284 };
 285
 286 &saradc {
 287         status = "okay";
 288         vref-supply = <&vddio_ao1v8>;
 289 };
 290
 291 /* SDIO */
 292 &sd_emmc_a {
 293         status = "okay";
 294         pinctrl-0 = <&sdio_pins>;
 295         pinctrl-1 = <&sdio_clk_gate_pins>;
 296         pinctrl-names = "default", "clk-gate";
 297         #address-cells = <1>;
 298         #size-cells = <0>;
 299
 300         bus-width = <4>;
 301         cap-sd-highspeed;
 302         sd-uhs-sdr50;
 303         max-frequency = <100000000>;
 304
 305         non-removable;
 306         disable-wp;
 307
 308         mmc-pwrseq = <&sdio_pwrseq>;
 309
 310         vmmc-supply = <&vddao_3v3>;
 311         vqmmc-supply = <&vddio_ao1v8>;
 312
 313         brcmf: wifi@1 {
 314                 reg = <1>;
 315                 compatible = "brcm,bcm4329-fmac";
 316         };
 317 };
 318
 319 /* SD card */
 320 &sd_emmc_b {
 321         status = "okay";
 322         pinctrl-0 = <&sdcard_c_pins>;
 323         pinctrl-1 = <&sdcard_clk_gate_c_pins>;
 324         pinctrl-names = "default", "clk-gate";
 325
 326         bus-width = <4>;
 327         cap-sd-highspeed;
 328         max-frequency = <50000000>;
 329         disable-wp;
 330
 331         cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
 332         vmmc-supply = <&vddao_3v3>;
 333         vqmmc-supply = <&vddao_3v3>;
 334 };
 335
 336 /* eMMC */
 337 &sd_emmc_c {
 338         status = "okay";
 339         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 340         pinctrl-1 = <&emmc_clk_gate_pins>;
 341         pinctrl-names = "default", "clk-gate";
 342
 343         bus-width = <8>;
 344         cap-mmc-highspeed;
 345         mmc-ddr-1_8v;
 346         mmc-hs200-1_8v;
 347         max-frequency = <200000000>;
 348         non-removable;
 349         disable-wp;
 350
 351         mmc-pwrseq = <&emmc_pwrseq>;
 352         vmmc-supply = <&vddao_3v3>;
 353         vqmmc-supply = <&emmc_1v8>;
 354 };
 355
 356 &uart_A {
 357         status = "okay";
 358         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 359         pinctrl-names = "default";
 360         uart-has-rtscts;
 361
 362         bluetooth {
 363                 compatible = "brcm,bcm43438-bt";
 364                 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
 365                 max-speed = <2000000>;
 366                 clocks = <&wifi32k>;
 367                 clock-names = "lpo";
 368                 vbat-supply = <&vddao_3v3>;
 369                 vddio-supply = <&vddio_ao1v8>;
 370         };
 371 };
 372
 373 /* Exposed via the on-board USB to Serial FT232RL IC */
 374 &uart_AO {
 375         status = "okay";
 376         pinctrl-0 = <&uart_ao_a_pins>;
 377         pinctrl-names = "default";
 378 };
 379
 380 &usb {
 381         status = "okay";
 382         dr_mode = "otg";
 383 };