arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2018 BayLibre SAS. All rights reserved.
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "meson-g12a.dtsi"
   9 #include <dt-bindings/gpio/meson-g12a-gpio.h>
  10 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
  11
  12 / {
  13         compatible = "radxa,zero", "amlogic,g12a";
  14         model = "Radxa Zero";
  15
  16         aliases {
  17                 serial0 = &uart_AO;
  18         };
  19
  20         chosen {
  21                 stdout-path = "serial0:115200n8";
  22         };
  23
  24         memory@0 {
  25                 device_type = "memory";
  26                 reg = <0x0 0x0 0x0 0x40000000>;
  27         };
  28
  29         cvbs-connector {
  30                 status = "disabled";
  31                 compatible = "composite-video-connector";
  32
  33                 port {
  34                         cvbs_connector_in: endpoint {
  35                                 remote-endpoint = <&cvbs_vdac_out>;
  36                         };
  37                 };
  38         };
  39
  40         hdmi-connector {
  41                 compatible = "hdmi-connector";
  42                 type = "a";
  43
  44                 port {
  45                         hdmi_connector_in: endpoint {
  46                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  47                         };
  48                 };
  49         };
  50
  51         emmc_pwrseq: emmc-pwrseq {
  52                 compatible = "mmc-pwrseq-emmc";
  53                 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
  54         };
  55
  56         sdio_pwrseq: sdio-pwrseq {
  57                 compatible = "mmc-pwrseq-simple";
  58                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
  59                 clocks = <&wifi32k>;
  60                 clock-names = "ext_clock";
  61         };
  62
  63         ao_5v: regulator-ao_5v {
  64                 compatible = "regulator-fixed";
  65                 regulator-name = "AO_5V";
  66                 regulator-min-microvolt = <5000000>;
  67                 regulator-max-microvolt = <5000000>;
  68                 regulator-always-on;
  69         };
  70
  71         vcc_1v8: regulator-vcc_1v8 {
  72                 compatible = "regulator-fixed";
  73                 regulator-name = "VCC_1V8";
  74                 regulator-min-microvolt = <1800000>;
  75                 regulator-max-microvolt = <1800000>;
  76                 vin-supply = <&vcc_3v3>;
  77                 regulator-always-on;
  78         };
  79
  80         vcc_3v3: regulator-vcc_3v3 {
  81                 compatible = "regulator-fixed";
  82                 regulator-name = "VCC_3V3";
  83                 regulator-min-microvolt = <3300000>;
  84                 regulator-max-microvolt = <3300000>;
  85                 vin-supply = <&vddao_3v3>;
  86                 regulator-always-on;
  87         };
  88
  89         hdmi_pw: regulator-hdmi_pw {
  90                 compatible = "regulator-fixed";
  91                 regulator-name = "HDMI_PW";
  92                 regulator-min-microvolt = <5000000>;
  93                 regulator-max-microvolt = <5000000>;
  94                 vin-supply = <&ao_5v>;
  95                 regulator-always-on;
  96         };
  97
  98         vddao_1v8: regulator-vddao_1v8 {
  99                 compatible = "regulator-fixed";
 100                 regulator-name = "VDDAO_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 = <&ao_5v>;
 113                 regulator-always-on;
 114         };
 115
 116         vddcpu: regulator-vddcpu {
 117                 compatible = "pwm-regulator";
 118
 119                 regulator-name = "VDDCPU";
 120                 regulator-min-microvolt = <721000>;
 121                 regulator-max-microvolt = <1022000>;
 122
 123                 vin-supply = <&ao_5v>;
 124
 125                 pwms = <&pwm_AO_cd 1 1250 0>;
 126                 pwm-dutycycle-range = <100 0>;
 127
 128                 regulator-boot-on;
 129                 regulator-always-on;
 130         };
 131
 132         sound {
 133                 compatible = "amlogic,axg-sound-card";
 134                 model = "RADXA-ZERO";
 135                 audio-aux-devs = <&tdmout_b>;
 136                 audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
 137                                 "TDMOUT_B IN 1", "FRDDR_B OUT 1",
 138                                 "TDMOUT_B IN 2", "FRDDR_C OUT 1",
 139                                 "TDM_B Playback", "TDMOUT_B OUT";
 140
 141                 assigned-clocks = <&clkc CLKID_MPLL2>,
 142                                   <&clkc CLKID_MPLL0>,
 143                                   <&clkc CLKID_MPLL1>;
 144                 assigned-clock-parents = <0>, <0>, <0>;
 145                 assigned-clock-rates = <294912000>,
 146                                        <270950400>,
 147                                        <393216000>;
 148                 status = "okay";
 149
 150                 dai-link-0 {
 151                         sound-dai = <&frddr_a>;
 152                 };
 153
 154                 dai-link-1 {
 155                         sound-dai = <&frddr_b>;
 156                 };
 157
 158                 dai-link-2 {
 159                         sound-dai = <&frddr_c>;
 160                 };
 161
 162                 /* 8ch hdmi interface */
 163                 dai-link-3 {
 164                         sound-dai = <&tdmif_b>;
 165                         dai-format = "i2s";
 166                         dai-tdm-slot-tx-mask-0 = <1 1>;
 167                         dai-tdm-slot-tx-mask-1 = <1 1>;
 168                         dai-tdm-slot-tx-mask-2 = <1 1>;
 169                         dai-tdm-slot-tx-mask-3 = <1 1>;
 170                         mclk-fs = <256>;
 171
 172                         codec {
 173                                 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
 174                         };
 175                 };
 176
 177                 dai-link-4 {
 178                         sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
 179
 180                         codec {
 181                                 sound-dai = <&hdmi_tx>;
 182                         };
 183                 };
 184         };
 185
 186         wifi32k: wifi32k {
 187                 compatible = "pwm-clock";
 188                 #clock-cells = <0>;
 189                 clock-frequency = <32768>;
 190                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
 191         };
 192 };
 193
 194 &arb {
 195         status = "okay";
 196 };
 197
 198 &cec_AO {
 199         pinctrl-0 = <&cec_ao_a_h_pins>;
 200         pinctrl-names = "default";
 201         status = "disabled";
 202         hdmi-phandle = <&hdmi_tx>;
 203 };
 204
 205 &cecb_AO {
 206         pinctrl-0 = <&cec_ao_b_h_pins>;
 207         pinctrl-names = "default";
 208         status = "okay";
 209         hdmi-phandle = <&hdmi_tx>;
 210 };
 211
 212 &clkc_audio {
 213         status = "okay";
 214 };
 215
 216 &cpu0 {
 217         cpu-supply = <&vddcpu>;
 218         operating-points-v2 = <&cpu_opp_table>;
 219         clocks = <&clkc CLKID_CPU_CLK>;
 220         clock-latency = <50000>;
 221 };
 222
 223 &cpu1 {
 224         cpu-supply = <&vddcpu>;
 225         operating-points-v2 = <&cpu_opp_table>;
 226         clocks = <&clkc CLKID_CPU_CLK>;
 227         clock-latency = <50000>;
 228 };
 229
 230 &cpu2 {
 231         cpu-supply = <&vddcpu>;
 232         operating-points-v2 = <&cpu_opp_table>;
 233         clocks = <&clkc CLKID_CPU_CLK>;
 234         clock-latency = <50000>;
 235 };
 236
 237 &cpu3 {
 238         cpu-supply = <&vddcpu>;
 239         operating-points-v2 = <&cpu_opp_table>;
 240         clocks = <&clkc CLKID_CPU_CLK>;
 241         clock-latency = <50000>;
 242 };
 243
 244 &cvbs_vdac_port {
 245         cvbs_vdac_out: endpoint {
 246                 remote-endpoint = <&cvbs_connector_in>;
 247         };
 248 };
 249
 250 &frddr_a {
 251         status = "okay";
 252 };
 253
 254 &frddr_b {
 255         status = "okay";
 256 };
 257
 258 &frddr_c {
 259         status = "okay";
 260 };
 261
 262 &hdmi_tx {
 263         status = "okay";
 264         pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
 265         pinctrl-names = "default";
 266         hdmi-supply = <&hdmi_pw>;
 267 };
 268
 269 &hdmi_tx_tmds_port {
 270         hdmi_tx_tmds_out: endpoint {
 271                 remote-endpoint = <&hdmi_connector_in>;
 272         };
 273 };
 274
 275 &ir {
 276         status = "disabled";
 277         pinctrl-0 = <&remote_input_ao_pins>;
 278         pinctrl-names = "default";
 279 };
 280
 281 &pwm_AO_cd {
 282         pinctrl-0 = <&pwm_ao_d_e_pins>;
 283         pinctrl-names = "default";
 284         clocks = <&xtal>;
 285         clock-names = "clkin1";
 286         status = "okay";
 287 };
 288
 289 &pwm_ef {
 290         status = "okay";
 291         pinctrl-0 = <&pwm_e_pins>;
 292         pinctrl-names = "default";
 293         clocks = <&xtal>;
 294         clock-names = "clkin0";
 295 };
 296
 297 &saradc {
 298         status = "okay";
 299         vref-supply = <&vddao_1v8>;
 300 };
 301
 302 /* SDIO */
 303 &sd_emmc_a {
 304         status = "okay";
 305         pinctrl-0 = <&sdio_pins>;
 306         pinctrl-1 = <&sdio_clk_gate_pins>;
 307         pinctrl-names = "default", "clk-gate";
 308         #address-cells = <1>;
 309         #size-cells = <0>;
 310
 311         bus-width = <4>;
 312         cap-sd-highspeed;
 313         sd-uhs-sdr50;
 314         max-frequency = <100000000>;
 315
 316         non-removable;
 317         disable-wp;
 318
 319         /* WiFi firmware requires power to be kept while in suspend */
 320         keep-power-in-suspend;
 321
 322         mmc-pwrseq = <&sdio_pwrseq>;
 323
 324         vmmc-supply = <&vddao_3v3>;
 325         vqmmc-supply = <&vddao_1v8>;
 326
 327         brcmf: wifi@1 {
 328                 reg = <1>;
 329                 compatible = "brcm,bcm4329-fmac";
 330         };
 331 };
 332
 333 /* SD card */
 334 &sd_emmc_b {
 335         status = "okay";
 336         pinctrl-0 = <&sdcard_c_pins>;
 337         pinctrl-1 = <&sdcard_clk_gate_c_pins>;
 338         pinctrl-names = "default", "clk-gate";
 339
 340         bus-width = <4>;
 341         cap-sd-highspeed;
 342         max-frequency = <100000000>;
 343         disable-wp;
 344
 345         cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
 346         vmmc-supply = <&vddao_3v3>;
 347         vqmmc-supply = <&vddao_3v3>;
 348 };
 349
 350 /* eMMC */
 351 &sd_emmc_c {
 352         status = "okay";
 353         pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
 354         pinctrl-1 = <&emmc_clk_gate_pins>;
 355         pinctrl-names = "default", "clk-gate";
 356
 357         bus-width = <8>;
 358         cap-mmc-highspeed;
 359         mmc-ddr-1_8v;
 360         mmc-hs200-1_8v;
 361         max-frequency = <200000000>;
 362         disable-wp;
 363
 364         mmc-pwrseq = <&emmc_pwrseq>;
 365         vmmc-supply = <&vcc_3v3>;
 366         vqmmc-supply = <&vcc_1v8>;
 367 };
 368
 369 &tdmif_b {
 370         status = "okay";
 371 };
 372
 373 &tdmout_b {
 374         status = "okay";
 375 };
 376
 377 &tohdmitx {
 378         status = "okay";
 379 };
 380
 381 &uart_A {
 382         status = "okay";
 383         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 384         pinctrl-names = "default";
 385         uart-has-rtscts;
 386
 387         bluetooth {
 388                 compatible = "brcm,bcm43438-bt";
 389                 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
 390                 max-speed = <2000000>;
 391                 clocks = <&wifi32k>;
 392                 clock-names = "lpo";
 393         };
 394 };
 395
 396 &uart_AO {
 397         status = "okay";
 398         pinctrl-0 = <&uart_ao_a_pins>;
 399         pinctrl-names = "default";
 400 };
 401
 402 &usb {
 403         status = "okay";
 404 };