  #   8  !   (            1  !\                             )    Amlogic Meson S4 AQ222 Development Board             amlogic,aq222 amlogic,s4                         "            1      cpus             "            1       cpu@0            =cpu          arm,cortex-a35           I                 Mpsci          cpu@1            =cpu          arm,cortex-a35           I                Mpsci          cpu@2            =cpu          arm,cortex-a35           I                Mpsci          cpu@3            =cpu          arm,cortex-a35           I                Mpsci             timer            arm,armv8-timer       0   [                              
        psci             arm,psci-1.0             Tsmc       xtal-clk             fixed-clock          fn6          vxtal                                   firmware       secure-monitor           amlogic,meson-gxbb-sm      power-controller             amlogic,meson-s4-pwrc                                       soc          simple-bus           "            1                interrupt-controller@fff01000            arm,gic-400                      "                    @   I                              @             `                  [      	                    bus@fe000000             simple-bus           I            H           "            1                                H     clock-controller@0           amlogic,s4-peripherals-clkc          I                    l                                 	                                                         u   fclk_div2 fclk_div2p5 fclk_div3 fclk_div4 fclk_div5 fclk_div7 hifi_pll gp0_pll mpll0 mpll1 mpll2 mpll3 hdmi_pll xtal                                  clock-controller@8000            amlogic,s4-pll-clkc          I                                  xtal                                  watchdog@2100            amlogic,s4-wdt amlogic,t7-wdt            I      !                          pinctrl@4000          !   amlogic,meson-s4-periphs-pinctrl             "            1                            bank@4000             I      @        L      @             	   mux gpio                                               R                  remote-pin              
   mux       
  $remote_in         
  +remote_in            4         i2c0-pins1     mux         $i2c0_sda i2c0_scl           +i2c0            A           4         i2c1-pins1     mux         $i2c1_sda_c i2c1_scl_c           +i2c1            A           4         i2c1-pins2     mux         $i2c1_sda_d i2c1_scl_d           +i2c1            A           4         i2c1-pins3     mux         $i2c1_sda_h i2c1_scl_h           +i2c1            A           4         i2c1-pins4     mux         $i2c1_sda_x i2c1_scl_x           +i2c1            A           4         i2c2-pins1     mux         $i2c2_sda_d i2c2_scl_d           +i2c2            A           4         i2c2-pins2     mux         $i2c2_sda_h8 i2c2_scl_h9         +i2c2            A           4         i2c2-pins3     mux         $i2c2_sda_h0 i2c2_scl_h1         +i2c2            A           4         i2c3-pins1     mux         $i2c3_sda_x i2c3_scl_x           +i2c3            A           4         i2c3-pins2     mux         $i2c3_sda_z i2c3_scl_z           +i2c3            A           4         i2c4-pins1     mux         $i2c4_sda_c i2c4_scl_c           +i2c4            A           4         i2c4-pins2     mux         $i2c4_sda_d i2c4_scl_d           +i2c4            A           4         i2c4-pins3     mux         $i2c4_sda_z i2c4_scl_z           +i2c4            A           4         nand-pins               	   mux         $emmc_nand_d0 emmc_nand_d1 emmc_nand_d2 emmc_nand_d3 emmc_nand_d4 emmc_nand_d5 emmc_nand_d6 emmc_nand_d7 nand_ce0 nand_ale nand_cle nand_wen_clk nand_ren_wr         +nand             Y         spicc0-pins_x                  mux       &  $spi_a_mosi_x spi_a_miso_x spi_a_clk_x           +spi_a           A           spicc0-pins-h      mux       &  $spi_a_mosi_h spi_a_miso_h spi_a_clk_h           +spi_a           A           spicc0-pins-z      mux       &  $spi_a_mosi_z spi_a_miso_z spi_a_clk_z           +spi_a           A              interrupt-controller@4080         3   amlogic,meson-s4-gpio-intc amlogic,meson-gpio-intc           I      @                                    0  f   
                                       mdio-multiplexer@28000           amlogic,g12a-mdio-mux            I                      "            1                                     pclk clkin0 clkin1                mdio@0           I             "            1          mdio@1           I            "            1       ethernet-phy@8        4   ethernet-phy-id0180.3301 ethernet-phy-ieee802.3-c22          [       K            I              d            spi@50000            amlogic,meson-g12a-spicc             I              D         [                                     
   core pclk            "            1            okay            default                          :         i2c@66000            amlogic,meson-axg-i2c            I     `                  [                                  "            1          	  disabled          i2c@68000            amlogic,meson-axg-i2c            I                       [                                  "            1          	  disabled          i2c@6a000            amlogic,meson-axg-i2c            I                       [                                  "            1          	  disabled          i2c@6c000            amlogic,meson-axg-i2c            I                       [                                  "            1          	  disabled          i2c@6e000            amlogic,meson-axg-i2c            I                       [                                  "            1          	  disabled          nand-controller@8c800            amlogic,meson-axg-nfc             I                                	   nfc emmc             [                         {               core device         okay             "            1               	        default    nand@0           I             "            1               partition@0         boot             I              partition@200000            env          I     @        partition@600000            system           I `           partition@1000000           rootfs           I            partition@4000000           media            I                  serial@7a000          ,   amlogic,meson-s4-uart amlogic,meson-ao-uart          I                      [                                        xtal pclk baud          okay          reset-controller@2000            amlogic,meson-s4-reset           I                                ir@84040             amlogic,meson-s4-ir          I     @@       0         [                  okay               
        default       rng@440788           amlogic,meson-s4-rng             I     D                ethernet@fdc00000         4   amlogic,meson-axg-dwmac snps,dwmac-3.70a snps,dwmac           I                 @                 [       J           macirq                                                    stmmaceth clkin0 clkin1                             	  disabled       mdio             "            1             snps,dwmac-mdio                         aliases         "/soc/bus@fe000000/serial@7a000        memory@0             =memory           I            @         reserved-memory          "            1                secmon@5000000           I           @           *            	model compatible interrupt-parent #address-cells #size-cells device_type reg enable-method interrupts clock-frequency clock-output-names #clock-cells phandle #power-domain-cells ranges #interrupt-cells interrupt-controller clocks clock-names reg-names gpio-controller #gpio-cells gpio-ranges groups function bias-disable drive-strength-microamp input-enable amlogic,channel-interrupts mdio-parent-bus max-speed status pinctrl-names pinctrl-0 cs-gpios nand-on-flash-bbt label #reset-cells interrupt-names power-domains rx-fifo-depth tx-fifo-depth serial0 no-map 