meson-g12a-radxa-zero.dts

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    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         dr_mode = "host";
  405 };
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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm64/amlogic/meson-g12a-radxa-zero.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/amlogic/meson-g12a-radxa-zero.dts
