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
 149                 dai-link-0 {
 150                         sound-dai = <&frddr_a>;
 151                 };
 152
 153                 dai-link-1 {
 154                         sound-dai = <&frddr_b>;
 155                 };
 156
 157                 dai-link-2 {
 158                         sound-dai = <&frddr_c>;
 159                 };
 160
 161                 /* 8ch hdmi interface */
 162                 dai-link-3 {
 163                         sound-dai = <&tdmif_b>;
 164                         dai-format = "i2s";
 165                         dai-tdm-slot-tx-mask-0 = <1 1>;
 166                         dai-tdm-slot-tx-mask-1 = <1 1>;
 167                         dai-tdm-slot-tx-mask-2 = <1 1>;
 168                         dai-tdm-slot-tx-mask-3 = <1 1>;
 169                         mclk-fs = <256>;
 170
 171                         codec {
 172                                 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
 173                         };
 174                 };
 175
 176                 dai-link-4 {
 177                         sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
 178
 179                         codec {
 180                                 sound-dai = <&hdmi_tx>;
 181                         };
 182                 };
 183         };
 184
 185         wifi32k: wifi32k {
 186                 compatible = "pwm-clock";
 187                 #clock-cells = <0>;
 188                 clock-frequency = <32768>;
 189                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
 190         };
 191 };
 192
 193 &arb {
 194         status = "okay";
 195 };
 196
 197 &cec_AO {
 198         pinctrl-0 = <&cec_ao_a_h_pins>;
 199         pinctrl-names = "default";
 200         status = "disabled";
 201         hdmi-phandle = <&hdmi_tx>;
 202 };
 203
 204 &cecb_AO {
 205         pinctrl-0 = <&cec_ao_b_h_pins>;
 206         pinctrl-names = "default";
 207         status = "okay";
 208         hdmi-phandle = <&hdmi_tx>;
 209 };
 210
 211 &clkc_audio {
 212         status = "okay";
 213 };
 214
 215 &cpu0 {
 216         cpu-supply = <&vddcpu>;
 217         operating-points-v2 = <&cpu_opp_table>;
 218         clocks = <&clkc CLKID_CPU_CLK>;
 219         clock-latency = <50000>;
 220 };
 221
 222 &cpu1 {
 223         cpu-supply = <&vddcpu>;
 224         operating-points-v2 = <&cpu_opp_table>;
 225         clocks = <&clkc CLKID_CPU_CLK>;
 226         clock-latency = <50000>;
 227 };
 228
 229 &cpu2 {
 230         cpu-supply = <&vddcpu>;
 231         operating-points-v2 = <&cpu_opp_table>;
 232         clocks = <&clkc CLKID_CPU_CLK>;
 233         clock-latency = <50000>;
 234 };
 235
 236 &cpu3 {
 237         cpu-supply = <&vddcpu>;
 238         operating-points-v2 = <&cpu_opp_table>;
 239         clocks = <&clkc CLKID_CPU_CLK>;
 240         clock-latency = <50000>;
 241 };
 242
 243 &cvbs_vdac_port {
 244         cvbs_vdac_out: endpoint {
 245                 remote-endpoint = <&cvbs_connector_in>;
 246         };
 247 };
 248
 249 &frddr_a {
 250         status = "okay";
 251 };
 252
 253 &frddr_b {
 254         status = "okay";
 255 };
 256
 257 &frddr_c {
 258         status = "okay";
 259 };
 260
 261 &hdmi_tx {
 262         status = "okay";
 263         pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
 264         pinctrl-names = "default";
 265         hdmi-supply = <&hdmi_pw>;
 266 };
 267
 268 &hdmi_tx_tmds_port {
 269         hdmi_tx_tmds_out: endpoint {
 270                 remote-endpoint = <&hdmi_connector_in>;
 271         };
 272 };
 273
 274 &ir {
 275         status = "disabled";
 276         pinctrl-0 = <&remote_input_ao_pins>;
 277         pinctrl-names = "default";
 278 };
 279
 280 &pwm_AO_cd {
 281         pinctrl-0 = <&pwm_ao_d_e_pins>;
 282         pinctrl-names = "default";
 283         clocks = <&xtal>;
 284         clock-names = "clkin1";
 285         status = "okay";
 286 };
 287
 288 &pwm_ef {
 289         status = "okay";
 290         pinctrl-0 = <&pwm_e_pins>;
 291         pinctrl-names = "default";
 292         clocks = <&xtal>;
 293         clock-names = "clkin0";
 294 };
 295
 296 &saradc {
 297         status = "okay";
 298         vref-supply = <&vddao_1v8>;
 299 };
 300
 301 /* SDIO */
 302 &sd_emmc_a {
 303         status = "okay";
 304         pinctrl-0 = <&sdio_pins>;
 305         pinctrl-1 = <&sdio_clk_gate_pins>;
 306         pinctrl-names = "default", "clk-gate";
 307         #address-cells = <1>;
 308         #size-cells = <0>;
 309
 310         bus-width = <4>;
 311         cap-sd-highspeed;
 312         sd-uhs-sdr50;
 313         max-frequency = <100000000>;
 314
 315         non-removable;
 316         disable-wp;
 317
 318         /* WiFi firmware requires power to be kept while in suspend */
 319         keep-power-in-suspend;
 320
 321         mmc-pwrseq = <&sdio_pwrseq>;
 322
 323         vmmc-supply = <&vddao_3v3>;
 324         vqmmc-supply = <&vddao_1v8>;
 325
 326         brcmf: wifi@1 {
 327                 reg = <1>;
 328                 compatible = "brcm,bcm4329-fmac";
 329         };
 330 };
 331
 332 /* SD card */
 333 &sd_emmc_b {
 334         status = "okay";
 335         pinctrl-0 = <&sdcard_c_pins>;
 336         pinctrl-1 = <&sdcard_clk_gate_c_pins>;
 337         pinctrl-names = "default", "clk-gate";
 338
 339         bus-width = <4>;
 340         cap-sd-highspeed;
 341         max-frequency = <100000000>;
 342         disable-wp;
 343
 344         cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
 345         vmmc-supply = <&vddao_3v3>;
 346         vqmmc-supply = <&vddao_3v3>;
 347 };
 348
 349 /* eMMC */
 350 &sd_emmc_c {
 351         status = "okay";
 352         pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
 353         pinctrl-1 = <&emmc_clk_gate_pins>;
 354         pinctrl-names = "default", "clk-gate";
 355
 356         bus-width = <8>;
 357         cap-mmc-highspeed;
 358         mmc-ddr-1_8v;
 359         mmc-hs200-1_8v;
 360         max-frequency = <200000000>;
 361         disable-wp;
 362
 363         mmc-pwrseq = <&emmc_pwrseq>;
 364         vmmc-supply = <&vcc_3v3>;
 365         vqmmc-supply = <&vcc_1v8>;
 366 };
 367
 368 &tdmif_b {
 369         status = "okay";
 370 };
 371
 372 &tdmout_b {
 373         status = "okay";
 374 };
 375
 376 &tohdmitx {
 377         status = "okay";
 378 };
 379
 380 &uart_A {
 381         status = "okay";
 382         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 383         pinctrl-names = "default";
 384         uart-has-rtscts;
 385
 386         bluetooth {
 387                 compatible = "brcm,bcm43438-bt";
 388                 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
 389                 max-speed = <2000000>;
 390                 clocks = <&wifi32k>;
 391                 clock-names = "lpo";
 392         };
 393 };
 394
 395 &uart_AO {
 396         status = "okay";
 397         pinctrl-0 = <&uart_ao_a_pins>;
 398         pinctrl-names = "default";
 399 };
 400
 401 &usb {
 402         status = "okay";
 403 };