exynos4412-odroid-common.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /*
    3  * Common definition for Hardkernel's Exynos4412 based ODROID-X/X2/U2/U3 boards
    4  * device tree source
    5  */
    6 
    7 #include <dt-bindings/sound/samsung-i2s.h>
    8 #include <dt-bindings/input/input.h>
    9 #include <dt-bindings/clock/maxim,max77686.h>
   10 #include "exynos4412.dtsi"
   11 #include "exynos4412-ppmu-common.dtsi"
   12 #include <dt-bindings/gpio/gpio.h>
   13 #include "exynos-mfc-reserved-memory.dtsi"
   14 
   15 / {
   16         chosen {
   17                 stdout-path = &serial_1;
   18         };
   19 
   20         firmware@204f000 {
   21                 compatible = "samsung,secure-firmware";
   22                 reg = <0x0204F000 0x1000>;
   23         };
   24 
   25         gpio_keys: gpio-keys {
   26                 compatible = "gpio-keys";
   27                 pinctrl-names = "default";
   28                 pinctrl-0 = <&gpio_power_key>;
   29 
   30                 power-key {
   31                         gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
   32                         linux,code = <KEY_POWER>;
   33                         label = "power key";
   34                         debounce-interval = <10>;
   35                         wakeup-source;
   36                 };
   37         };
   38 
   39         sound: sound {
   40                 compatible = "hardkernel,odroid-xu4-audio";
   41 
   42                 cpu {
   43                         sound-dai = <&i2s0 0>;
   44                 };
   45 
   46                 codec {
   47                         sound-dai = <&hdmi>, <&max98090>;
   48                 };
   49         };
   50 
   51         emmc_pwrseq: pwrseq {
   52                 pinctrl-0 = <&emmc_rstn>;
   53                 pinctrl-names = "default";
   54                 compatible = "mmc-pwrseq-emmc";
   55                 reset-gpios = <&gpk1 2 GPIO_ACTIVE_LOW>;
   56         };
   57 
   58         fixed-rate-clocks {
   59                 xxti {
   60                         compatible = "samsung,clock-xxti";
   61                         clock-frequency = <0>;
   62                 };
   63 
   64                 xusbxti {
   65                         compatible = "samsung,clock-xusbxti";
   66                         clock-frequency = <24000000>;
   67                 };
   68         };
   69 };
   70 
   71 &bus_dmc {
   72         devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
   73         vdd-supply = <&buck1_reg>;
   74         status = "okay";
   75 };
   76 
   77 &bus_acp {
   78         devfreq = <&bus_dmc>;
   79         status = "okay";
   80 };
   81 
   82 &bus_c2c {
   83         devfreq = <&bus_dmc>;
   84         status = "okay";
   85 };
   86 
   87 &bus_leftbus {
   88         devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
   89         vdd-supply = <&buck3_reg>;
   90         status = "okay";
   91 };
   92 
   93 &bus_rightbus {
   94         devfreq = <&bus_leftbus>;
   95         status = "okay";
   96 };
   97 
   98 &bus_display {
   99         devfreq = <&bus_leftbus>;
  100         status = "okay";
  101 };
  102 
  103 &bus_fsys {
  104         devfreq = <&bus_leftbus>;
  105         status = "okay";
  106 };
  107 
  108 &bus_peri {
  109         devfreq = <&bus_leftbus>;
  110         status = "okay";
  111 };
  112 
  113 &bus_mfc {
  114         devfreq = <&bus_leftbus>;
  115         status = "okay";
  116 };
  117 
  118 &camera {
  119         status = "okay";
  120         pinctrl-names = "default";
  121         pinctrl-0 = <>;
  122 };
  123 
  124 &clock {
  125         clocks = <&clock CLK_XUSBXTI>;
  126         assigned-clocks = <&clock CLK_FOUT_EPLL>;
  127         assigned-clock-rates = <45158401>;
  128 };
  129 
  130 &clock_audss {
  131         assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
  132                         <&clock_audss EXYNOS_MOUT_I2S>,
  133                         <&clock_audss EXYNOS_DOUT_SRP>,
  134                         <&clock_audss EXYNOS_DOUT_AUD_BUS>,
  135                         <&clock_audss EXYNOS_DOUT_I2S>;
  136 
  137         assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
  138                           <&clock_audss EXYNOS_MOUT_AUDSS>;
  139 
  140         assigned-clock-rates = <0>, <0>,
  141                         <196608001>,
  142                         <(196608001 / 2)>,
  143                         <(196608001 / 8)>;
  144 };
  145 
  146 &cpu0 {
  147         cpu0-supply = <&buck2_reg>;
  148 };
  149 
  150 &cpu0_opp_table {
  151         opp-1000000000 {
  152                 opp-suspend;
  153         };
  154         opp-800000000 {
  155                 /delete-property/opp-suspend;
  156         };
  157 };
  158 
  159 &cpu_thermal {
  160         cooling-maps {
  161                 cooling_map0: map0 {
  162                         /* Corresponds to 800MHz at freq_table */
  163                         cooling-device = <&cpu0 7 7>, <&cpu1 7 7>,
  164                                          <&cpu2 7 7>, <&cpu3 7 7>;
  165                 };
  166                 cooling_map1: map1 {
  167                         /* Corresponds to 200MHz at freq_table */
  168                         cooling-device = <&cpu0 13 13>, <&cpu1 13 13>,
  169                                          <&cpu2 13 13>, <&cpu3 13 13>;
  170                 };
  171         };
  172 };
  173 
  174 &pinctrl_1 {
  175         gpio_power_key: power-key-pins {
  176                 samsung,pins = "gpx1-3";
  177                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  178         };
  179 
  180         max77686_irq: max77686-irq-pins {
  181                 samsung,pins = "gpx3-2";
  182                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
  183                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  184                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
  185         };
  186 
  187         hdmi_hpd: hdmi-hpd-pins {
  188                 samsung,pins = "gpx3-7";
  189                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
  190         };
  191 
  192         emmc_rstn: emmc-rstn-pins {
  193                 samsung,pins = "gpk1-2";
  194                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  195         };
  196 };
  197 
  198 &ehci {
  199         status = "okay";
  200 };
  201 
  202 &exynos_usbphy {
  203         status = "okay";
  204 };
  205 
  206 &fimc_0 {
  207         status = "okay";
  208         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
  209                         <&clock CLK_SCLK_FIMC0>;
  210         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
  211         assigned-clock-rates = <0>, <176000000>;
  212 };
  213 
  214 &fimc_1 {
  215         status = "okay";
  216         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
  217                         <&clock CLK_SCLK_FIMC1>;
  218         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
  219         assigned-clock-rates = <0>, <176000000>;
  220 };
  221 
  222 &fimc_2 {
  223         status = "okay";
  224         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
  225                         <&clock CLK_SCLK_FIMC2>;
  226         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
  227         assigned-clock-rates = <0>, <176000000>;
  228 };
  229 
  230 &fimc_3 {
  231         status = "okay";
  232         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
  233                         <&clock CLK_SCLK_FIMC3>;
  234         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
  235         assigned-clock-rates = <0>, <176000000>;
  236 };
  237 
  238 &gpu {
  239         mali-supply = <&buck4_reg>;
  240         status = "okay";
  241 };
  242 
  243 &hdmi {
  244         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
  245         pinctrl-names = "default";
  246         pinctrl-0 = <&hdmi_hpd>;
  247         vdd-supply = <&ldo8_reg>;
  248         vdd_osc-supply = <&ldo10_reg>;
  249         vdd_pll-supply = <&ldo8_reg>;
  250         ddc = <&i2c_2>;
  251         status = "okay";
  252 };
  253 
  254 &hdmicec {
  255         status = "okay";
  256 };
  257 
  258 &hsotg {
  259         status = "okay";
  260         vusb_d-supply = <&ldo15_reg>;
  261         vusb_a-supply = <&ldo12_reg>;
  262 };
  263 
  264 &i2c_0 {
  265         samsung,i2c-sda-delay = <100>;
  266         samsung,i2c-max-bus-freq = <400000>;
  267         status = "okay";
  268 
  269         usb3503: usb-hub@8 {
  270                 compatible = "smsc,usb3503";
  271                 reg = <0x08>;
  272 
  273                 intn-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
  274                 connect-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
  275                 reset-gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
  276                 initial-mode = <1>;
  277         };
  278 
  279         max77686: pmic@9 {
  280                 compatible = "maxim,max77686";
  281                 interrupt-parent = <&gpx3>;
  282                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
  283                 pinctrl-names = "default";
  284                 pinctrl-0 = <&max77686_irq>;
  285                 wakeup-source;
  286                 reg = <0x09>;
  287                 #clock-cells = <1>;
  288 
  289                 voltage-regulators {
  290                         ldo1_reg: LDO1 {
  291                                 regulator-name = "VDD_ALIVE_1.0V";
  292                                 regulator-min-microvolt = <1000000>;
  293                                 regulator-max-microvolt = <1000000>;
  294                                 regulator-always-on;
  295                         };
  296 
  297                         ldo2_reg: LDO2 {
  298                                 regulator-name = "VDDQ_M1_2_1.8V";
  299                                 regulator-min-microvolt = <1800000>;
  300                                 regulator-max-microvolt = <1800000>;
  301                                 regulator-always-on;
  302                         };
  303 
  304                         ldo3_reg: LDO3 {
  305                                 regulator-name = "VDDQ_EXT_1.8V";
  306                                 regulator-min-microvolt = <1800000>;
  307                                 regulator-max-microvolt = <1800000>;
  308                                 regulator-always-on;
  309                         };
  310 
  311                         ldo4_reg: LDO4 {
  312                                 regulator-name = "VDDQ_MMC2_2.8V";
  313                                 regulator-min-microvolt = <2800000>;
  314                                 regulator-max-microvolt = <2800000>;
  315                                 regulator-boot-on;
  316                         };
  317 
  318                         ldo5_reg: LDO5 {
  319                                 regulator-name = "VDDQ_MMC1_3_1.8V";
  320                                 regulator-min-microvolt = <1800000>;
  321                                 regulator-max-microvolt = <1800000>;
  322                                 regulator-always-on;
  323                                 regulator-boot-on;
  324                         };
  325 
  326                         ldo6_reg: LDO6 {
  327                                 regulator-name = "VDD10_MPLL_1.0V";
  328                                 regulator-min-microvolt = <1000000>;
  329                                 regulator-max-microvolt = <1000000>;
  330                                 regulator-always-on;
  331                         };
  332 
  333                         ldo7_reg: LDO7 {
  334                                 regulator-name = "VDD10_XPLL_1.0V";
  335                                 regulator-min-microvolt = <1000000>;
  336                                 regulator-max-microvolt = <1000000>;
  337                                 regulator-always-on;
  338                         };
  339 
  340                         ldo8_reg: LDO8 {
  341                                 regulator-name = "VDD10_HDMI_1.0V";
  342                                 regulator-min-microvolt = <1000000>;
  343                                 regulator-max-microvolt = <1000000>;
  344                         };
  345 
  346                         ldo10_reg: LDO10 {
  347                                 regulator-name = "VDDQ_MIPIHSI_1.8V";
  348                                 regulator-min-microvolt = <1800000>;
  349                                 regulator-max-microvolt = <1800000>;
  350                         };
  351 
  352                         ldo11_reg: LDO11 {
  353                                 regulator-name = "VDD18_ABB1_1.8V";
  354                                 regulator-min-microvolt = <1800000>;
  355                                 regulator-max-microvolt = <1800000>;
  356                                 regulator-always-on;
  357                         };
  358 
  359                         ldo12_reg: LDO12 {
  360                                 regulator-name = "VDD33_USB_3.3V";
  361                                 regulator-min-microvolt = <3300000>;
  362                                 regulator-max-microvolt = <3300000>;
  363                                 regulator-always-on;
  364                                 regulator-boot-on;
  365                         };
  366 
  367                         ldo13_reg: LDO13 {
  368                                 regulator-name = "VDDQ_C2C_W_1.8V";
  369                                 regulator-min-microvolt = <1800000>;
  370                                 regulator-max-microvolt = <1800000>;
  371                                 regulator-always-on;
  372                                 regulator-boot-on;
  373                         };
  374 
  375                         ldo14_reg: LDO14 {
  376                                 regulator-name = "VDD18_ABB0_2_1.8V";
  377                                 regulator-min-microvolt = <1800000>;
  378                                 regulator-max-microvolt = <1800000>;
  379                                 regulator-always-on;
  380                                 regulator-boot-on;
  381                         };
  382 
  383                         ldo15_reg: LDO15 {
  384                                 regulator-name = "VDD10_HSIC_1.0V";
  385                                 regulator-min-microvolt = <1000000>;
  386                                 regulator-max-microvolt = <1000000>;
  387                                 regulator-always-on;
  388                                 regulator-boot-on;
  389                         };
  390 
  391                         ldo16_reg: LDO16 {
  392                                 regulator-name = "VDD18_HSIC_1.8V";
  393                                 regulator-min-microvolt = <1800000>;
  394                                 regulator-max-microvolt = <1800000>;
  395                                 regulator-always-on;
  396                                 regulator-boot-on;
  397                         };
  398 
  399                         ldo20_reg: LDO20 {
  400                                 regulator-name = "LDO20_1.8V";
  401                                 regulator-min-microvolt = <1800000>;
  402                                 regulator-max-microvolt = <1800000>;
  403                         };
  404 
  405                         ldo21_reg: LDO21 {
  406                                 regulator-name = "TFLASH_2.8V";
  407                                 regulator-min-microvolt = <2800000>;
  408                                 regulator-max-microvolt = <2800000>;
  409                                 regulator-boot-on;
  410                         };
  411 
  412                         ldo22_reg: LDO22 {
  413                                 /*
  414                                  * Only U3 uses it, so let it define the
  415                                  * constraints
  416                                  */
  417                                 regulator-name = "LDO22";
  418                                 regulator-boot-on;
  419                         };
  420 
  421                         ldo25_reg: LDO25 {
  422                                 regulator-name = "VDDQ_LCD_1.8V";
  423                                 regulator-min-microvolt = <1800000>;
  424                                 regulator-max-microvolt = <1800000>;
  425                                 regulator-always-on;
  426                                 regulator-boot-on;
  427                         };
  428 
  429                         buck1_reg: BUCK1 {
  430                                 regulator-name = "VDD_MIF";
  431                                 regulator-min-microvolt = <900000>;
  432                                 regulator-max-microvolt = <1100000>;
  433                                 regulator-always-on;
  434                                 regulator-boot-on;
  435                         };
  436 
  437                         buck2_reg: BUCK2 {
  438                                 regulator-name = "VDD_ARM";
  439                                 regulator-min-microvolt = <900000>;
  440                                 regulator-max-microvolt = <1350000>;
  441                                 regulator-always-on;
  442                                 regulator-boot-on;
  443                         };
  444 
  445                         buck3_reg: BUCK3 {
  446                                 regulator-name = "VDD_INT";
  447                                 regulator-min-microvolt = <900000>;
  448                                 regulator-max-microvolt = <1050000>;
  449                                 regulator-always-on;
  450                                 regulator-boot-on;
  451                         };
  452 
  453                         buck4_reg: BUCK4 {
  454                                 regulator-name = "VDD_G3D";
  455                                 regulator-min-microvolt = <900000>;
  456                                 regulator-max-microvolt = <1100000>;
  457                                 regulator-microvolt-offset = <50000>;
  458                         };
  459 
  460                         buck5_reg: BUCK5 {
  461                                 regulator-name = "VDDQ_CKEM1_2_1.2V";
  462                                 regulator-min-microvolt = <1200000>;
  463                                 regulator-max-microvolt = <1200000>;
  464                                 regulator-always-on;
  465                                 regulator-boot-on;
  466                         };
  467 
  468                         buck6_reg: BUCK6 {
  469                                 regulator-name = "BUCK6_1.35V";
  470                                 regulator-min-microvolt = <1350000>;
  471                                 regulator-max-microvolt = <1350000>;
  472                                 regulator-always-on;
  473                                 regulator-boot-on;
  474                         };
  475 
  476                         buck7_reg: BUCK7 {
  477                                 regulator-name = "BUCK7_2.0V";
  478                                 regulator-min-microvolt = <2000000>;
  479                                 regulator-max-microvolt = <2000000>;
  480                                 regulator-always-on;
  481                         };
  482 
  483                         buck8_reg: BUCK8 {
  484                                 /*
  485                                  * Constraints set by specific board: X,
  486                                  * X2 and U3.
  487                                  */
  488                                 regulator-name = "BUCK8_2.8V";
  489                         };
  490                 };
  491         };
  492 };
  493 
  494 &i2c_1 {
  495         status = "okay";
  496         max98090: audio-codec@10 {
  497                 compatible = "maxim,max98090";
  498                 reg = <0x10>;
  499                 interrupt-parent = <&gpx0>;
  500                 interrupts = <0 IRQ_TYPE_NONE>;
  501                 clocks = <&i2s0 CLK_I2S_CDCLK>;
  502                 clock-names = "mclk";
  503                 #sound-dai-cells = <0>;
  504         };
  505 };
  506 
  507 &i2c_2 {
  508         status = "okay";
  509 };
  510 
  511 &i2c_8 {
  512         status = "okay";
  513 };
  514 
  515 &i2s0 {
  516         pinctrl-0 = <&i2s0_bus>;
  517         pinctrl-names = "default";
  518         status = "okay";
  519         assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
  520         assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>;
  521 };
  522 
  523 &mixer {
  524         status = "okay";
  525 };
  526 
  527 &mshc_0 {
  528         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
  529         pinctrl-names = "default";
  530         vmmc-supply = <&ldo20_reg>;
  531         mmc-pwrseq = <&emmc_pwrseq>;
  532         status = "okay";
  533 
  534         broken-cd;
  535         card-detect-delay = <200>;
  536         samsung,dw-mshc-ciu-div = <3>;
  537         samsung,dw-mshc-sdr-timing = <2 3>;
  538         samsung,dw-mshc-ddr-timing = <1 2>;
  539         bus-width = <8>;
  540         cap-mmc-highspeed;
  541 };
  542 
  543 &rtc {
  544         status = "okay";
  545         clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
  546         clock-names = "rtc", "rtc_src";
  547 };
  548 
  549 &sdhci_2 {
  550         bus-width = <4>;
  551         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
  552         pinctrl-names = "default";
  553         vmmc-supply = <&ldo21_reg>;
  554         vqmmc-supply = <&ldo4_reg>;
  555         cd-gpios = <&gpk2 2 GPIO_ACTIVE_LOW>;
  556         status = "okay";
  557 };
  558 
  559 &serial_0 {
  560         status = "okay";
  561 };
  562 
  563 &serial_1 {
  564         status = "okay";
  565 };
  566 
  567 &tmu {
  568         vtmu-supply = <&ldo10_reg>;
  569         status = "okay";
  570 };
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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/exynos4412-odroid-common.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/exynos4412-odroid-common.dtsi
