  lz   8  g   (            f  f                                                                       ,Olimex A20-OLinuXino-MICRO-eMMC       4   2olimex,a20-olinuxino-micro-emmc allwinner,sun7i-a20    aliases          =/soc/ethernet@1c50000            G/soc/serial@1c28000          O/soc/serial@1c29800          W/soc/serial@1c29c00          _/soc/spi@1c06000             d/soc/spi@1c17000          chosen                                     i         pserial0:115200n8       framebuffer-lcd0-hdmi         0   2allwinner,simple-framebuffer simple-framebuffer          |de_be0-lcd0-hdmi          8         8      <      >                              	   disabled          framebuffer-lcd0          0   2allwinner,simple-framebuffer simple-framebuffer          |de_be0-lcd0       (         8      >                        	   disabled          framebuffer-lcd0-tve0         0   2allwinner,simple-framebuffer simple-framebuffer          |de_be0-lcd0-tve0          8         6      8      >                              	   disabled             cpus                                 cpu@0            2arm,cortex-a7            cpu                                             8      \  \ /    
 O    B@ 2 B@                                          cpu@1            2arm,cortex-a7            cpu                                            8      \  \ /    
 O    B@ 2 B@                                 thermal-zones      cpu-thermal                                     cooling-maps       map0            "           '               trips      cpu-alert0          6 $        B           passive                   cpu-crit            6         B        	   critical                   reserved-memory                                    i   default-pool             2shared-dma-pool         M           R@               _         h         timer            2arm,armv7-timer       0  z                              
        pmu          2arm,cortex-a7-pmu           z       x          y         clocks                                     i   clk-24M                      2fixed-clock         n6         osc24M              (      clk-32k                      2fixed-clock                    osc32k              )      clk-mii-phy-tx                       2fixed-clock         }x@        mii_phy_tx                    clk-gmac-int-tx                      2fixed-clock         sY@        gmac_int_tx             	      clk@1c20164                      2allwinner,sun7i-a20-gmac-clk             d                  	        gmac_tx             3         display-engine        #   2allwinner,sun7i-a20-display-engine             
            okay          soc          2simple-bus                                     i   system-control@1c00000        F   2allwinner,sun7i-a20-system-control allwinner,sun4i-a10-system-control                 0                                   i   sram@0        
   2mmio-sram                                                     i              sram-section@8000         >   2allwinner,sun7i-a20-sram-a3-a4 allwinner,sun4i-a10-sram-a3-a4                 @       	   disabled                         sram@10000        
   2mmio-sram                                                    i             sram-section@0        6   2allwinner,sun7i-a20-sram-d allwinner,sun4i-a10-sram-d                            okay                         sram@1d00000          
   2mmio-sram                                                   i            sram-section@0        8   2allwinner,sun7i-a20-sram-c1 allwinner,sun4i-a10-sram-c1                                         interrupt-controller@1c00030             2allwinner,sun7i-a20-sc-nmi                                0           z                       /      dma-controller@1c02000           2allwinner,sun4i-a10-dma                       z                                                       nand-controller@1c03000          2allwinner,sun4i-a10-nand             0            z       %                  '      `        ahb mod                          rxtx          	   disabled                                    spi@1c05000          2allwinner,sun4i-a10-spi          P            z       
                  ,      p        ahb mod                                   rx tx         	   disabled                                               spi@1c06000          2allwinner,sun4i-a10-spi          `            z                         -      q        ahb mod                  	                 rx tx            okay                                                 default         *            csi@1c09000          2allwinner,sun7i-a20-csi0                         z       *                  :                    bus isp ram         4            	   disabled          ethernet@1c0b000             2allwinner,sun4i-a10-emac                         z       7                  *        ;            	   disabled          mdio@1c0b080             2allwinner,sun4i-a10-mdio                      	   disabled                                    lcd-controller@1c0c000        3   2allwinner,sun7i-a20-tcon0 allwinner,sun7i-a20-tcon                       z       ,           4                  	  Jlcd lvds                   8                    ahb tcon-ch0 tcon-ch1           tcon0-pixel-clock                                   ports                                port@0                                            endpoint@0                       V               A      endpoint@1                      V               =         port@1                                           endpoint@1                      V           f               "               lcd-controller@1c0d000        3   2allwinner,sun7i-a20-tcon1 allwinner,sun7i-a20-tcon                       z       -           4              Jlcd                9                    ahb tcon-ch0 tcon-ch1           tcon1-pixel-clock                                   ports                                port@0                                            endpoint@0                       V               B      endpoint@1                      V               >         port@1                                           endpoint@1                      V           f               #               video-codec@1c0e000       !   2allwinner,sun7i-a20-video-engine                                4                    ahb mod ram         4              z       5           ;            mmc@1c0f000          2allwinner,sun7i-a20-mmc                              "      b      c      d        ahb mmc output sample           z                   default         *            okay                                      }                                        mmc@1c10000          2allwinner,sun7i-a20-mmc                               #      e      f      g        ahb mmc output sample           z       !         	   disabled                                    mmc@1c11000          2allwinner,sun7i-a20-mmc                              $      h      i      j        ahb mmc output sample           z       "           default         *            okay                                      }                                     emmc@0                     	   2mmc-card                      mmc@1c12000          2allwinner,sun7i-a20-mmc                               %      k      l      m        ahb mmc output sample           z       #           default         *            okay                                      }                                        usb@1c13000          2allwinner,sun4i-a10-musb             0                           z       &           mc                         usb                        ;              otg          okay          phy@1c13400                     2allwinner,sun7i-a20-usb-phy          4    H                phy_ctrl pmu1 pmu2                 }        usb_phy         4                        !  Jusb0_reset usb1_reset usb2_reset             okay                                                     )           :            K   !                  usb@1c14000       &   2allwinner,sun7i-a20-ehci generic-ehci            @            z       '                                        usb          okay          usb@1c14400       &   2allwinner,sun7i-a20-ohci generic-ohci            D            z       @                  {                            usb          okay          crypto-engine@1c15000         6   2allwinner,sun7i-a20-crypto allwinner,sun4i-a10-crypto            P            z       V                        o        ahb mod       hdmi@1c16000          3   2allwinner,sun7i-a20-hdmi allwinner,sun5i-a10s-hdmi           `            z       :                   <            	              ahb mod pll-0 pll-1       $                                       ddc-tx ddc-rx audio-tx           okay       ports                                port@0                                            endpoint@0                       V   "                  endpoint@1                      V   #                     port@1                 endpoint            V   $            C               spi@1c17000          2allwinner,sun4i-a10-spi          p            z                         .      r        ahb mod                                   rx tx            okay                                                 default         *   %   &      sata@1c18000             2allwinner,sun4i-a10-ahci                         z       8                  1      z         okay            \   '      usb@1c1c000       &   2allwinner,sun7i-a20-ehci generic-ehci                        z       (                                        usb          okay          usb@1c1c400       &   2allwinner,sun7i-a20-ohci generic-ohci                        z       A                  |                            usb          okay          csi@1c1d000       2   2allwinner,sun7i-a20-csi1 allwinner,sun4i-a10-csi1                        z       +                  ;              bus ram         4            	   disabled          spi@1c1f000          2allwinner,sun4i-a10-spi                      z       2                  /              ahb mod                                   rx tx         	   disabled                                               clock@1c20000            2allwinner,sun7i-a20-ccu                           (   )      
  hosc losc                      j                     pinctrl@1c20800          2allwinner,sun7i-a20-pinctrl                      z                         J   (   )        apb hosc losc            w                                              gmac-mii-pins         K  PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PA8 PA9 PA10 PA11 PA12 PA13 PA14 PA15 PA16          gmac                4      i2c0-pins           PB0 PB1         i2c0                .      i2c1-pins         
  PB18 PB19           i2c1                0      i2c2-pins         
  PB20 PB21           i2c2                1      i2c3-pins           PI0 PI1         i2c3                2      mmc0-pins           PF0 PF1 PF2 PF3 PF4 PF5         mmc0                                          mmc2-pins           PC6 PC7 PC8 PC9 PC10 PC11           mmc2                                          mmc3-pins           PI4 PI5 PI6 PI7 PI8 PI9         mmc3                                          spi1-pi-pins            PI17 PI18 PI19          spi1                      spi1-cs0-pi-pin         PI16            spi1                      spi2-pc-pins            PC20 PC21 PC22          spi2                %      spi2-cs0-pc-pin         PC19            spi2                &      uart0-pb-pins         
  PB22 PB23           uart0               +      uart6-pi-pins         
  PI12 PI13           uart6               ,      uart7-pi-pins         
  PI20 PI21           uart7               -      gmac-txerr-pin          PA17            gmac                5      led-pins            PH2       	  gpio_out                           D         timer@1c20c00            2allwinner,sun4i-a10-timer                      H  z                                               C          D               (      watchdog@1c20c90             2allwinner,sun4i-a10-wdt                     z                      (      rtc@1c20d00          2allwinner,sun7i-a20-rtc                       z                pwm@1c20e00          2allwinner,sun7i-a20-pwm                          (                 	   disabled          spdif@1c21000                        2allwinner,sun4i-a10-spdif                        z                         F      x      
  apb spdif                                       rx tx         	   disabled          ir@1c21800           2allwinner,sun4i-a10-ir                 K      t        apb ir          z                       @      	   disabled          ir@1c21c00           2allwinner,sun4i-a10-ir                 L      u        apb ir          z                       @      	   disabled          i2s@1c22000                      2allwinner,sun4i-a10-i2s                       z       W                  I              apb mod                                     rx tx         	   disabled          i2s@1c22400                      2allwinner,sun4i-a10-i2s          $            z                         G      v        apb mod                                     rx tx         	   disabled          lradc@1c22800            2allwinner,sun4i-a10-lradc-keys           (            z                   okay               *   button-191        
  Volume Up              s        u             *      button-392          Volume Down            r        u                   button-601          Menu                       u             	,?      button-795          Search                     u             !      button-987          Home                       u                   button-1184         Esc                    u                   button-1398         Enter                      u             X         codec@1c22c00                        2allwinner,sun7i-a20-codec            ,    @        z                         E            
  apb codec                                       rx tx            okay          eeprom@1c23800           2allwinner,sun7i-a20-sid          8          i2s@1c24400                      2allwinner,sun4i-a10-i2s          D            z       Z                  M              apb mod                                     rx tx         	   disabled          rtp@1c25000          2allwinner,sun5i-a13-ts           P            z                                        serial@1c28000           2snps,dw-apb-uart                         z                                               X         okay            default         *   +      serial@1c28400           2snps,dw-apb-uart                         z                                               Y      	   disabled          serial@1c28800           2snps,dw-apb-uart                         z                                               Z      	   disabled          serial@1c28c00           2snps,dw-apb-uart                         z                                               [      	   disabled          serial@1c29000           2snps,dw-apb-uart                         z                                               \      	   disabled          serial@1c29400           2snps,dw-apb-uart                         z                                               ]      	   disabled          serial@1c29800           2snps,dw-apb-uart                         z                                               ^         okay            default         *   ,      serial@1c29c00           2snps,dw-apb-uart                         z                                               _         okay            default         *   -      ps2@1c2a000          2allwinner,sun4i-a10-ps2                       z       >                  U      	   disabled          ps2@1c2a400          2allwinner,sun4i-a10-ps2          ¤            z       ?                  V      	   disabled          i2c@1c2ac00       0   2allwinner,sun7i-a20-i2c allwinner,sun4i-a10-i2c          ¬            z                         O        default         *   .         okay                                 pmic@34             4             /        z                2x-powers,axp209                        ac-power              2x-powers,axp202-ac-power-supply          okay          adc          2x-powers,axp209-adc         +               E      gpio             2x-powers,axp209-gpio             w                 battery-power         %   2x-powers,axp209-battery-power-supply             okay          regulators          =     dcdc2           Pvdd-cpu          _        s B@         \                  dcdc3           Pvdd-int-dll          _        s B@         \      ldo1             _        s                    Pldo1          ldo2            Pavcc             _        s -         -      ldo3            Pldo3          ldo4            Pldo4          ldo5            Pldo5          	   disabled             usb-power         !   2x-powers,axp202-usb-power-supply             okay                i2c@1c2b000       0   2allwinner,sun7i-a20-i2c allwinner,sun4i-a10-i2c          °            z                         P        default         *   0         okay                                 eeprom@50            2atmel,24c16             P                    i2c@1c2b400       0   2allwinner,sun7i-a20-i2c allwinner,sun4i-a10-i2c          ´            z       	                  Q        default         *   1         okay                                    i2c@1c2b800       0   2allwinner,sun7i-a20-i2c allwinner,sun4i-a10-i2c          ¸            z       X                  R        default         *   2      	   disabled                                    can@1c2bc00       0   2allwinner,sun7i-a20-can allwinner,sun4i-a10-can          ¼            z                         S      	   disabled          i2c@1c2c000       0   2allwinner,sun7i-a20-i2c allwinner,sun4i-a10-i2c                      z       Y                  W      	   disabled                                    gpu@1c40000       &   2allwinner,sun7i-a20-mali arm,mali-400                       T  z       E          F          G          H          J          K          I         #  gp gpmmu pp0 ppmmu0 pp1 ppmmu1 pmu                 D            	  bus core            4                            `       ethernet@1c50000             2allwinner,sun7i-a20-gmac                          z       U           macirq                 B   3        stmmaceth allwinner_gmac_tx                                       okay            default         *   4   5           6        mii    mdio             2snps,dwmac-mdio                              ethernet-phy@1                          6            hstimer@1c60000          2allwinner,sun7i-a20-hstimer                     0  z       Q          R          S          T                  3      interrupt-controller@1c81000             2arm,gic-400                     @     `                                 z      	                    display-frontend@1e00000          %   2allwinner,sun7i-a20-display-frontend                          z       /                  @                    ahb mod ram         4                  
   ports                                port@1                                           endpoint@0                       V   7            ?      endpoint@1                      V   8            ;               display-frontend@1e20000          %   2allwinner,sun7i-a20-display-frontend                          z       0                  A                    ahb mod ram         4                     ports                                port@1                                           endpoint@0                       V   9            @      endpoint@1                      V   :            <               display-backend@1e40000       $   2allwinner,sun7i-a20-display-backend                       z       0                  ?                    ahb mod ram         4         ports                                port@0                                            endpoint@0                       V   ;            8      endpoint@1                      V   <            :         port@1                                           endpoint@0                       V   =                  endpoint@1                      V   >                           display-backend@1e60000       $   2allwinner,sun7i-a20-display-backend                       z       /                  >                    ahb mod ram         4         ports                                port@0                                            endpoint@0                       V   ?            7      endpoint@1                      V   @            9         port@1                                           endpoint@0                       V   A                  endpoint@1                      V   B                              ahci-5v          2regulator-fixed         Pahci-5v         s LK@         LK@                  (        ;                      okay                '      usb0-vbus            2regulator-fixed       
  Pusb0-vbus           s LK@         LK@         (        ;         	             okay                      usb1-vbus            2regulator-fixed       
  Pusb1-vbus           s LK@         LK@                  (        ;                      okay                       usb2-vbus            2regulator-fixed       
  Pusb2-vbus           s LK@         LK@                  (        ;                      okay                !      vcc3v0           2regulator-fixed         Pvcc3v0          s -         -            *      vcc3v3           2regulator-fixed         Pvcc3v3          s 2Z         2Z                  vcc5v0           2regulator-fixed         Pvcc5v0          s LK@         LK@      hdmi-connector           2hdmi-connector           a      port       endpoint            V   C            $            leds          
   2gpio-leds           default         *   D   led         a20-olinuxino-micro:green:usr                                @on           pmic-temp         
   2iio-hwmon           N   E         pwrseq           2mmc-pwrseq-emmc         Z                                 	interrupt-parent #address-cells #size-cells model compatible ethernet0 serial0 serial1 serial2 spi0 spi1 ranges stdout-path allwinner,pipeline clocks status device_type reg clock-latency operating-points #cooling-cells cpu-supply phandle polling-delay-passive polling-delay thermal-sensors trip cooling-device temperature hysteresis size alloc-ranges reusable linux,cma-default interrupts #clock-cells clock-frequency clock-output-names allwinner,pipelines interrupt-controller #interrupt-cells #dma-cells clock-names dmas dma-names num-cs pinctrl-names pinctrl-0 resets allwinner,sram reset-names remote-endpoint allwinner,tcon-channel vmmc-supply bus-width cd-gpios non-removable mmc-pwrseq broken-hpi interrupt-names phys phy-names extcon dr_mode #phy-cells reg-names usb0_id_det-gpios usb0_vbus_det-gpios usb0_vbus-supply usb1_vbus-supply usb2_vbus-supply target-supply #reset-cells gpio-controller #gpio-cells pins function drive-strength bias-pull-up #pwm-cells #sound-dai-cells vref-supply label linux,code voltage #thermal-sensor-cells reg-shift reg-io-width #io-channel-cells x-powers,dcdc-freq regulator-name regulator-always-on regulator-min-microvolt regulator-max-microvolt pagesize assigned-clocks assigned-clock-rates snps,pbl snps,fixed-burst snps,force_sf_dma_mode phy-handle phy-mode regulator-boot-on enable-active-high gpio default-state io-channels reset-gpios 