  ,   8  '   (              '                                 amlogic,ad402 amlogic,a1                                     +         )   7Amlogic Meson A1 AD402 Development Board       cpus                         +       cpu@0            =cpu           arm,cortex-a35           I                 Mpsci             [            l            {         cpu@1            =cpu           arm,cortex-a35           I                Mpsci             [            l            {         l2-cache0             cache                                  {            efuse             amlogic,meson-gxbb-efuse                   !                     +                                    psci              arm,psci-1.0             Tsmc       reserved-memory                      +                linux,cma             shared-dma-pool                                         @                  secos@3d00000            I           0                     secure-monitor            amlogic,meson-gxbb-sm            {      power-controller              amlogic,meson-a1-pwrc                        {            soc           simple-bus                       +                spi@fd000400              amlogic,a1-spifc             I                           T                     +                           okay                       default    flash@0       	    spi-nand            okay             I            ,         >           O            bus@fe000000              simple-bus           I                                   +                                     reset-controller@0            amlogic,meson-a1-reset           I                       `            {         pinctrl@400       !    amlogic,meson-a1-periphs-pinctrl                         +                      {      bank@400              I              <                  	  mmux gpio             w                                 >      i2c0-f11       mux         i2c0_sck_f11 i2c0_sda_f12           i2c0                                i2c0-f9    mux         i2c0_sck_f9 i2c0_sda_f10            i2c0                                i2c1-x     mux         i2c1_sck_x i2c1_sda_x           i2c1                                i2c1-a     mux         i2c1_sck_a i2c1_sda_a           i2c1                                i2c2-x0    mux         i2c2_sck_x0 i2c2_sda_x1         i2c2                                i2c2-x15       mux         i2c2_sck_x15 i2c2_sda_x16           i2c2                                i2c2-a4    mux         i2c2_sck_a4 i2c2_sda_a5         i2c2                                i2c2-a8    mux         i2c2_sck_a8 i2c2_sda_a9         i2c2                                i2c3-x     mux         i2c3_sck_x i2c3_sda_x           i2c3                                i2c3-f     mux         i2c3_sck_f i2c3_sda_f           i2c3                                uart-a           {   
   mux         uart_a_tx uart_a_rx         uart_a           uart-a-cts-rts           {      mux         uart_a_cts uart_a_rts           uart_a                    sdio             {      mux0          =  sdcard_d0_x sdcard_d1_x sdcard_d2_x sdcard_d3_x sdcard_cmd_x            sdcard                 mux1            sdcard_clk_x            sdcard                    sdio-clk-gate            {      mux         sdcard_clk_x            sdcard                    spifc            {      mux       7  spif_mo spif_mi spif_clk spif_cs spif_hold_n spif_wp_n          spif                interrupt-controller@440          3    amlogic,meson-a1-gpio-intc amlogic,meson-gpio-intc           I      @                                       1   2   3   4   5   6   7   8      clock-controller@800              amlogic,a1-peripherals-clkc          I                     1         ,                           	      
   	      6  >fclk_div2 fclk_div3 fclk_div5 fclk_div7 hifi_pll xtal            {         i2c@1400              amlogic,meson-axg-i2c         	  disabled             I                       &                                +                                        serial@1c00       ,    amlogic,meson-a1-uart amlogic,meson-ao-uart          I                      &                      	   	   	        >xtal pclk baud          okay               
           default       serial@2000       ,    amlogic,meson-a1-uart amlogic,meson-ao-uart          I                       &                      	   	   	        >xtal pclk baud          okay          adc@2c00          /    amlogic,meson-g12a-saradc amlogic,meson-saradc           I      ,        H        J                          &       #               	            K      J        >clkin core adc_clk adc_sel          okay            \         i2c@5c00              amlogic,meson-axg-i2c         	  disabled             I      \                 &       D                        +                                        i2c@6800              amlogic,meson-axg-i2c         	  disabled             I      h                 &       L                        +                                        i2c@6c00              amlogic,meson-axg-i2c         	  disabled             I      l                 &       N                        +                                        phy@4000              amlogic,a1-usb2-phy                        >xtal             I      @        `        h      &        ophy         {                                       {         temperature-sensor@4c00           amlogic,a1-cpu-thermal           I      L        P        &       9                  S              S                                          {         rng@5118              amlogic,meson-rng            I      Q                            ao-secure@5a20        "    amlogic,meson-gx-ao-secure syscon            I      Z       @                  {         pll-clock-controller@7c80             amlogic,a1-pll-clkc          I      |              1                                >fixpll_in hifipll_in             {         mmc@10000             amlogic,meson-axg-mmc            I                      &       :                  "      V              >core clkin0 clkin1                           	        h      "                       okay                         +                       	           default clk-gate            E                     $        0          2         @        K           W            usb@fe004400            okay              amlogic,meson-a1-usb-ctrl            I     D                &       X                        +                            $      U              >usb_ctrl usb_bus xtal_usb_ctrl                U        А         h      $        dperipheral          l         
  qusb2-phy1      usb@ff400000          
    snps,dwc3            I    @                 &       Z           dhost             {                           usb@ff500000              amlogic,meson-a1-usb snps,dwc2           I    P                 &       Y           l         	  qusb2-phy                   #        >otg         dperipheral                                                        interrupt-controller@ff901000             arm,gic-400       @   I                              @             `                          &      	                                   {            timer             arm,armv8-timer       0  &                              
        xtal-clk              fixed-clock         n6         xtal            1             {   	      aliases         )/soc/bus@fe000000/serial@2000         chosen          1serial0:115200n8          memory@0             =memory           I                     firmware       optee             linaro,optee-tz          Tsmc          regulator-battery-4v2             regulator-fixed         =4V2         L @@        d @@         |         {         regulator-vddq-1v35           regulator-fixed       
  =VDDQ_1V35           L p        d p                    |      regulator-vddao-3v3           regulator-fixed       
  =VDDAO_3V3           L 2Z        d 2Z                    |         {         regulator-vcc-3v3             regulator-fixed         =VCC_3V3         L 2Z        d 2Z                    |         {         regulator-vddio-1v8           regulator-fixed       
  =VDDIO_1V8           L w@        d w@                    |         {         thermal-zones      soc-thermal                      d                         trips      soc-passive          p                   Dpassive          {         soc-hot          L                   Dhot          {         soc-critical                             	   Dcritical             cooling-maps       map0                                   map1                                               	compatible interrupt-parent #address-cells #size-cells model device_type reg enable-method next-level-cache #cooling-cells phandle cache-level cache-unified clocks secure-monitor power-domains ranges reusable size alignment linux,cma-default no-map #power-domain-cells status pinctrl-0 pinctrl-names spi-max-frequency spi-tx-bus-width spi-rx-bus-width #reset-cells reg-names gpio-controller #gpio-cells gpio-ranges groups function bias-pull-up drive-strength-microamp bias-pull-down bias-disable interrupt-controller #interrupt-cells amlogic,channel-interrupts #clock-cells clock-names #io-channel-cells vref-supply resets reset-names #phy-cells phy-supply assigned-clocks assigned-clock-rates #thermal-sensor-cells amlogic,ao-secure amlogic,has-chip-id assigned-clock-parents pinctrl-1 cap-sd-highspeed sd-uhs-sdr104 non-removable disable-wp vmmc-supply vqmmc-supply dr_mode phys phy-names snps,dis_u2_susphy_quirk snps,quirk-frame-length-adjustment snps,parkmode-disable-ss-quirk g-rx-fifo-size g-np-tx-fifo-size g-tx-fifo-size clock-frequency clock-output-names serial0 stdout-path regulator-name regulator-min-microvolt regulator-max-microvolt regulator-always-on vin-supply polling-delay polling-delay-passive sustainable-power thermal-sensors temperature hysteresis trip cooling-device 