  4   8  0   (              0                             %    Amlogic C302 aw409 Development Board             amlogic,aw409 amlogic,c3                         "            1      cpus             "            1       cpu@0            =cpu          arm,cortex-a35           I                 Mpsci          cpu@1            =cpu          arm,cortex-a35           I                Mpsci             timer            arm,armv8-timer       0   [                              
        psci             arm,psci-1.0             Tsmc       xtal-clk             fixed-clock          fn6          vxtal                                   secure-monitor           amlogic,meson-gxbb-sm      power-controller             amlogic,c3-pwrc                         
         sram@7f50e00          
   mmio-sram            I                     "            1                           sram@0           arm,scmi-shmem           I                            firmware       scmi             arm,scmi-smc                                    "            1       protocol@14          I                                       soc          simple-bus           "            1                interrupt-controller@fff01000            arm,gic-400                      "                    @   I                              @             `                  [      	                    bus@fe000000             simple-bus           I            H           "            1                                H     clock-controller@0           amlogic,c3-peripherals-clkc          I                                |                                          	                                    	      
                  i   xtal_24m oscin fix fdiv2 fdiv2p5 fdiv3 fdiv4 fdiv5 fdiv7 gp0 gp1 hifi sysclk axiclk sysplldiv16 cpudiv16                      reset-controller@2000            amlogic,c3-reset             I                                            watchdog@2100            amlogic,c3-wdt amlogic,t7-wdt            I      !                          pinctrl@4000             amlogic,c3-periphs-pinctrl           "            1                          @                      bank@0            I               L                   	  mux gpio                     *           6              7                  i2c0-pins1     mux         Bi2c0_sda_e i2c0_scl_e           Ii2c0             R        _           i2c0-pins2     mux         Bi2c0_sda_d i2c0_scl_d           Ii2c0             R        _           i2c1-pins1     mux         Bi2c1_sda_x i2c1_scl_x           Ii2c1             R        _           i2c1-pins2     mux         Bi2c1_sda_d i2c1_scl_d           Ii2c1             R        _           i2c1-pins3     mux         Bi2c1_sda_a i2c1_scl_a           Ii2c1             R        _           i2c1-pins4     mux         Bi2c1_sda_b i2c1_scl_b           Ii2c1             R        _           i2c2-pins1     mux         Bi2c2_sda i2c2_scl           Ii2c2             R        _           i2c3-pins1     mux         Bi2c3_sda_c i2c3_scl_c           Ii2c3             R        _           i2c3-pins2     mux         Bi2c3_sda_x i2c3_scl_x           Ii2c3             R        _           i2c3-pins3     mux         Bi2c3_sda_d i2c3_scl_d           Ii2c3             R        _           nand-pins                  mux         Bemmc_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         Inand             w         sdcard-pins                mux       >  Bsdcard_d0 sdcard_d1 sdcard_d2 sdcard_d3 sdcard_clk sdcard_cmd           Isdcard                   _           sdcard-clk-cmd-pins                mux         BGPIOC_4         Igpio_periphs                     _           sdio-m-clk-cmd-pins    mux       	  Bsdio_clk            Isdio                     _           sdio-m-all-pins    mux       2  Bsdio_d0 sdio_d1 sdio_d2 sdio_d3 sdio_clk sdio_cmd           Isdio             w                 _           spicc0-pins1       mux       &  Bspi_a_mosi_b spi_a_miso_b spi_a_clk_b           Ispi_a           _           spicc0-pins2       mux       &  Bspi_a_mosi_c spi_a_miso_c spi_a_clk_c           Ispi_a           _           spicc0-pins3       mux       &  Bspi_a_mosi_x spi_a_miso_x spi_a_clk_x           Ispi_a           _           spicc1-pins1       mux       &  Bspi_b_mosi_d spi_b_miso_d spi_b_clk_d           Ispi_b           _           spicc1-pins2       mux       &  Bspi_b_mosi_x spi_b_miso_x spi_b_clk_x           Ispi_b           _           spifc-pins              	   mux       A  Bspif_mo spif_mi spif_clk spif_cs spif_hold spif_wp spif_clk_loop            Ispif            _              interrupt-controller@4080         -   amlogic,c3-gpio-intc amlogic,meson-gpio-intc             I      @                                    0     
                                       clock-controller@8000            amlogic,c3-pll-clkc          I                                                             top mclk fix                      mdio-multiplexer@28000           amlogic,g12a-mdio-mux            I                            <                  pclk clkin0 clkin1                      "            1       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          	  disabled          spi@52000            amlogic,meson-g12a-spicc             I              D         [                         )            
   core pclk            "            1          	  disabled          spi@56000            amlogic,a1-spifc             I     `                [                                  core          	  disabled             "            1               	        default    nand@0        	   spi-nand             I            z                            	  disabled       partitions           fixed-partitions             "            1      partition@0         (boot             I              partition@200000            (env          I     @        partition@600000            (system           I `           partition@1000000           (rootfs           I            partition@4000000           (data             I                     i2c@66000            amlogic,meson-axg-i2c            I     `        $         [                   "            1                   0      	  disabled          i2c@68000            amlogic,meson-axg-i2c            I             $         [                   "            1                   1      	  disabled          i2c@6a000            amlogic,meson-axg-i2c            I             $         [                   "            1                   2      	  disabled          i2c@6c000            amlogic,meson-axg-i2c            I             $         [                   "            1                   3      	  disabled          serial@7a000          ,   amlogic,meson-s4-uart amlogic,meson-ao-uart          I                      [                  okay                      ,            xtal pclk baud        ao-secure@10220       7   amlogic,c3-ao-secure amlogic,meson-gx-ao-secure syscon           I            @         .      mmc@88000            amlogic,meson-axg-mmc            I                      [                  B   
                  #                     core clkin0 clkin1           P         W        ]            	  disabled          mmc@8a000            amlogic,meson-axg-mmc            I                      [                  B   
                  D                     core clkin0 clkin1           P         d        ]              okay                       l           default clk-gate                        v                                                              nand-controller@8d000            amlogic,meson-axg-nfc             I                                	  nfc emmc             [       W                  $               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                     ethernet@fdc00000         5   amlogic,meson-g12a-dwmac snps,dwmac-3.70a snps,dwmac              I                 @                 [       J           macirq          B   
                                       stmmaceth clkin0 clkin1                               okay                       rmii       mdio             snps,dwmac-mdio          "            1                            aliases         /soc/bus@fe000000/serial@7a000          /soc/bus@fe000000/spi@56000       memory@0             =memory           I                     reserved-memory          "            1                secmon@7f00000           shared-dma-pool          I                               regulator-main-12v           regulator-fixed         12V         )          A           Y         k                  regulator-vcc-5v             regulator-fixed         VCC5V           ) LK@        A LK@                    Y         k      regulator-vddq           regulator-fixed         VDDQ            ) O        A O                    Y         k      regulator-vddao-3v3          regulator-fixed       	  VDDAO3V3            ) 2Z        A 2Z                    Y         k                  regulator-vddao-1v8          regulator-fixed       	  VDDAO1V8            ) w@        A w@                    Y         k      regulator-ddr4-2v5           regulator-fixed       	  DDR4_2V5            ) &%        A &%                    Y         k      regulator-vcc-3v3            regulator-fixed         VCC3V3          ) 2Z        A 2Z                    Y         k                  regulator-vcc-1v8            regulator-fixed         VCC1V8          ) w@        A w@                    Y         k      regulator-vdd-1v8            regulator-fixed         VDD1V8_BOOT         ) w@        A w@                    Y         k      regulator-vddio-3v3-b            regulator-fixed         VDDIO_B         ) 2Z        A 2Z                    Y         k      regulator-sdcard             regulator-fixed         SDCARD_POWER            ) 2Z        A 2Z                         4            Y         k                     	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 arm,smc-id shmem #interrupt-cells interrupt-controller clocks clock-names #reset-cells reg-names gpio-controller #gpio-cells gpio-ranges groups function bias-disable drive-strength-microamp input-enable bias-pull-up bias-pull-down amlogic,channel-interrupts mdio-parent-bus max-speed status pinctrl-0 pinctrl-names spi-max-frequency spi-tx-bus-width spi-rx-bus-width label amlogic,has-chip-id power-domains no-mmc no-sd resets no-sdio pinctrl-1 cap-sd-highspeed disable-wp cd-gpios vmmc-supply vqmmc-supply nand-on-flash-bbt interrupt-names rx-fifo-depth tx-fifo-depth phy-handle phy-mode serial0 spi0 no-map regulator-name regulator-min-microvolt regulator-max-microvolt regulator-boot-on regulator-always-on vin-supply gpio 