  s   8  l   (            m  lX                                                                   )   ,friendlyarm,nanopi-k2 amlogic,meson-gxbb             7FriendlyARM NanoPi K2      aliases          =/soc/apb@d0000000/mmc@72000          B/soc/apb@d0000000/mmc@74000          G/soc/apb@d0000000/mmc@70000          L/soc/bus@c8100000/serial@4c0             T/soc/ethernet@c9410000        reserved-memory                                    ^   hwrom@0          e                         i      secmon@10000000          e                         i      secmon@5000000           e            0            i      secmon@5300000           e    0                   i      linux,cma            ,shared-dma-pool           p         y                ~     @                     chosen                                     ^         serial0:115200n8       framebuffer-cvbs          .   ,amlogic,simple-framebuffer simple-framebuffer         	   vpu-cvbs                          	   disabled          framebuffer-hdmi          .   ,amlogic,simple-framebuffer simple-framebuffer         	   vpu-hdmi                          	   disabled                   ?            M         cpus                                 cpu@0            cpu          ,arm,cortex-a53           e                 psci                                                             +           8            E                           V           e         cpu@1            cpu          ,arm,cortex-a53           e                psci                                                             +           8            E                           V           e   	      cpu@2            cpu          ,arm,cortex-a53           e                psci                                                             +           8            E                           V           e   
      cpu@3            cpu          ,arm,cortex-a53           e                psci                                                             +           8            E                           V           e         l2-cache0            ,cache           m            y                       @                   e            thermal-zones      cpu-thermal                                        trips      cpu-passive          8                   passive         e         cpu-hot          _                   hot         e         cpu-critical                             	   critical             cooling-maps       map0                     0        	   
         map1                     0        	   
                  arm-pmu          ,arm,cortex-a53-pmu        0                                                        	   
         psci             ,arm,psci-0.2             smc       timer            ,arm,armv8-timer       0                                
        xtal-clk             ,fixed-clock         n6         xtal            '            e         firmware       secure-monitor        *   ,amlogic,meson-gx-sm amlogic,meson-gxbb-sm           e            efuse         0   ,amlogic,meson-gx-efuse amlogic,meson-gxbb-efuse                                   4        >                  :   sn@14            e            eth-mac@34           e   4         bid@46           e   F   0         scpi          )   ,amlogic,meson-gxbb-scpi arm,scpi-pre-1.0            M                    T         clocks           ,arm,scpi-clocks    clocks-0             ,arm,scpi-dvfs-clocks            '           Z            vcpu            e            sensors       1   ,amlogic,meson-gxbb-scpi-sensors arm,scpi-sensors            h           e            soc          ,simple-bus                                     ^   bus@c1100000             ,simple-bus           e                                               ^                        interrupt-controller@9880         5   ,amlogic,meson-gxbb-gpio-intc amlogic,meson-gpio-intc             e                      ~                       @   A   B   C   D   E   F   G         okay            e   &      reset-controller@4404            ,amlogic,meson-gxbb-reset             e      D                          e         audio-controller@5400            ,amlogic,aiu-gxbb amlogic,aiu                       AIU          e      T                      0          2         
  i2s spdif            okay          H         &      (      P      k      ,      '      Q      n      q      \  pclk i2s_pclk i2s_aoclk i2s_mclk i2s_mixer spdif_pclk spdif_aoclk spdif_mclk spdif_mclk_sel                       e   B      serial@84c0          ,amlogic,meson-gx-uart            e                                        okay                                            xtal pclk baud                        &default          4   bluetooth            ,brcm,bcm43438-bt                        lpo         D           P           ]      q            o      p             serial@84dc          ,amlogic,meson-gx-uart            e                            K         	   disabled                      0           xtal pclk baud        i2c@8500             ,amlogic,meson-gxbb-i2c           e                                                                 	   disabled                         pwm@8550          0   ,amlogic,meson-gxbb-pwm-v2 amlogic,meson8-pwm-v2          e      P               ~         	   disabled                                      pwm@8650          0   ,amlogic,meson-gxbb-pwm-v2 amlogic,meson8-pwm-v2          e      P               ~         	   disabled                                      adc@8680          /   ,amlogic,meson-gxbb-saradc amlogic,meson-saradc           e             4                          I            okay                            a      b        clkin core adc_clk adc_sel                   pwm@86c0          0   ,amlogic,meson-gxbb-pwm-v2 amlogic,meson8-pwm-v2          e                     ~            okay                                                   &default         e   ?      serial@8700          ,amlogic,meson-gx-uart            e                             ]         	   disabled                      D           xtal pclk baud                     &default       clock-measure@8758           ,amlogic,meson-gx-clk-measure             e      X             i2c@87c0             ,amlogic,meson-gxbb-i2c           e                                                                	   disabled                         i2c@87e0             ,amlogic,meson-gxbb-i2c           e                                                                	   disabled                         spi@8d80             ,amlogic,meson-gx-spicc           e                            Q                                   	   disabled                           core                                   spi@8c80             ,amlogic,meson-gxbb-spifc             e                                             	   disabled                   "      watchdog@98d0            ,amlogic,meson-gxbb-wdt           e                                  interrupt-controller@c4301000            ,arm,gic-400       @   e    0            0              0@             0`                  ~              	                                  e         sram@c8000000         
   ,mmio-sram            e            @                                   ^            @    scp-sram@0           ,amlogic,meson-gxbb-scp-shmem             e 0            e         scp-sram@200             ,amlogic,meson-gxbb-scp-shmem             e 4            e            bus@c8100000             ,simple-bus           e                                               ^                        sys-ctrl@0        .   ,amlogic,meson-gx-ao-sysctrl simple-mfd syscon            e                       e   !   clock-controller          2   ,amlogic,meson-gxbb-aoclkc amlogic,meson-gx-aoclkc           '                                        xtal mpeg-clk           e            cec@100          ,amlogic,meson-gx-ao-cec          e                                         okay                           core                       &default                  ao-secure@140         "   ,amlogic,meson-gx-ao-secure syscon            e      @      @               serial@4c0        ,   ,amlogic,meson-gx-uart amlogic,meson-ao-uart          e                                        okay                                 xtal pclk baud                     &default       serial@4e0        ,   ,amlogic,meson-gx-uart amlogic,meson-ao-uart          e                                     	   disabled                                 xtal pclk baud        i2c@500          ,amlogic,meson-gxbb-i2c           e                                                                 	   disabled                   ]      pwm@550       0   ,amlogic,meson-gxbb-pwm-v2 amlogic,meson8-pwm-v2          e      P               ~         	   disabled                            ir@580        *   ,amlogic,meson-gx-ir amlogic,meson-gxbb-ir            e             @                           okay                       &default       pinctrl@14        !   ,amlogic,meson-gxbb-aobus-pinctrl                                       ^        e       bank@14       0   e                     ,              $               mux pull gpio                                                      UART TX UART RX Power Control Power Key In VCCK En CON1 Header Pin31 I2S Header Pin6 IR In I2S Header Pin7 I2S Header Pin3 I2S Header Pin4 I2S Header Pin5 HDMI CEC SYS LED             e   >      uart_ao_a           e      mux         uart_tx_ao_a uart_rx_ao_a           uart_ao          !         uart_ao_a_cts_rts      mux         uart_cts_ao_a uart_rts_ao_a         uart_ao          .         uart_ao_b      mux         uart_tx_ao_b uart_rx_ao_b         
  uart_ao_b            !         uart_ao_b_cts_rts      mux         uart_cts_ao_b uart_rts_ao_b       
  uart_ao_b            .         remote_input_ao         e      mux         remote_input_ao         remote_input_ao          .         i2c_ao     mux         i2c_sck_ao i2c_sda_ao           i2c_ao           .         pwm_ao_a_3     mux         pwm_ao_a_3          pwm_ao_a_3           .         pwm_ao_a_6     mux         pwm_ao_a_6          pwm_ao_a_6           .         pwm_ao_a_12    mux         pwm_ao_a_12         pwm_ao_a_12          .         pwm_ao_b       mux       	  pwm_ao_b          	  pwm_ao_b             .         i2s_am_clk     mux         i2s_am_clk          i2s_out_ao           .         i2s_out_ao_clk     mux         i2s_out_ao_clk          i2s_out_ao           .         i2s_out_lr_clk     mux         i2s_out_lr_clk          i2s_out_ao           .         i2s_out_ch01_ao    mux         i2s_out_ch01_ao         i2s_out_ao           .         i2s_out_ch23_ao    mux         i2s_out_ch23_ao         i2s_out_ao           .         i2s_out_ch45_ao    mux         i2s_out_ch45_ao         i2s_out_ao           .         spdif_out_ao_6     mux         spdif_out_ao_6          spdif_out_ao             spdif_out_ao_13    mux         spdif_out_ao_13         spdif_out_ao             .         ao_cec          e      mux         ao_cec          cec_ao           .         ee_cec     mux         ee_cec          cec_ao           .               video-codec@c8820000          "   ,amlogic,gxbb-vdec amlogic,gx-vdec             e    Ȃ                            dos esparser                   ,                      vdec esparser           ;   !        N   "                6                           dos_parser dos vdec_1 vdec_hevc               (      	  ]esparser          bus@c8834000             ,simple-bus           e    ȃ@                                           ^            ȃ@            rng@0            ,amlogic,meson-rng            e                                      core          pinctrl@4b0       #   ,amlogic,meson-gxbb-periphs-pinctrl                                     ^        e   #   bank@4b0          @   e             (                                 0       @        mux pull pull-enable gpio                                  #           w     w  Eth MDIO Eth MDC Eth RGMII RX Clk Eth RX DV Eth RX D0 Eth RX D1 Eth RX D2 Eth RX D3 Eth RGMII TX Clk Eth TX En Eth TX D0 Eth TX D1 Eth TX D2 Eth TX D3 Eth PHY nRESET Eth PHY Intc HDMI HPD HDMI DDC SDA HDMI DDC SCL CON1 Header Pin33 eMMC D0 eMMC D1 eMMC D2 eMMC D3 eMMC D4 eMMC D5 eMMC D6 eMMC D7 eMMC Clk eMMC Reset eMMC CMD     eMMC DS   SDCard D1 SDCard D0 SDCard CLK SDCard CMD SDCard D3 SDCard D2 SDCard Det                         I2C A SDA I2C A SCK I2C B SDA I2C B SCK VDDEE Regulator VCCK Regulator CON1 Header Pin7 CON1 Header Pin11 CON1 Header Pin13 CON1 Header Pin15 CON1 Header Pin18 CON1 Header Pin19 CON1 Header Pin22 CON1 Header Pin21 CON1 Header Pin24 CON1 Header Pin23 CON1 Header Pin26 CON1 Header Pin29 CON1 Header Pin32 CON1 Header Pin8 CON1 Header Pin10 CON1 Header Pin16 CON1 Header Pin12 WIFI SDIO D0 WIFI SDIO D1 WIFI SDIO D2 WIFI SDIO D3 WIFI SDIO CLK WIFI SDIO CMD WIFI Power Enable WIFI WAKE HOST Bluetooth PCM DOUT Bluetooth PCM DIN Bluetooth PCM SYNC Bluetooth PCM CLK Bluetooth UART TX Bluetooth UART RX Bluetooth UART CTS Bluetooth UART RTS    WIFI 32K Bluetooth Enable Bluetooth WAKE HOST   CON1 Header Pin35            e         emmc            e   .   mux-0           emmc_nand_d07 emmc_cmd          emmc             !      mux-1         	  emmc_clk            emmc             .         emmc-ds         e   /   mux         emmc_ds         emmc             i         emmc_clk_gate           e   0   mux         BOOT_8          gpio_periphs             i         nor    mux         nor_d nor_q nor_c nor_cs            nor          .         spi-pins       mux         spi_miso spi_mosi spi_sclk          spi          .         spi-idle-high-pins     mux       	  spi_sclk             !         spi-idle-low-pins      mux       	  spi_sclk             i         spi-ss0    mux         spi_ss0         spi          .         sdcard          e   +   mux-0         3  sdcard_d0 sdcard_d1 sdcard_d2 sdcard_d3 sdcard_cmd          sdcard           !      mux-1           sdcard_clk          sdcard           .         sdcard_clk_gate         e   ,   mux         CARD_2          gpio_periphs             i         sdio            e   '   mux-0         )  sdio_d0 sdio_d1 sdio_d2 sdio_d3 sdio_cmd            sdio             !      mux-1         	  sdio_clk            sdio             .         sdio_clk_gate           e   )   mux         GPIOX_4         gpio_periphs             i         sdio_irq            e   (   mux       	  sdio_irq            sdio             .         uart_a          e      mux         uart_tx_a uart_rx_a         uart_a           !         uart_a_cts_rts          e      mux         uart_cts_a uart_rts_a           uart_a           .         uart_b     mux         uart_tx_b uart_rx_b         uart_b           !         uart_b_cts_rts     mux         uart_cts_b uart_rts_b           uart_b           .         uart_c          e      mux         uart_tx_c uart_rx_c         uart_c           !         uart_c_cts_rts     mux         uart_cts_c uart_rts_c           uart_c           .         i2c_a      mux         i2c_sck_a i2c_sda_a         i2c_a            .         i2c_b      mux         i2c_sck_b i2c_sda_b         i2c_b            .         i2c_c      mux         i2c_sck_c i2c_sda_c         i2c_c            .         eth-rgmii           e   $   mux         eth_mdio eth_mdc eth_clk_rx_clk eth_rx_dv eth_rxd0 eth_rxd1 eth_rxd2 eth_rxd3 eth_rgmii_tx_clk eth_tx_en eth_txd0 eth_txd1 eth_txd2 eth_txd3            eth          .         eth-rmii       mux       X  eth_mdio eth_mdc eth_clk_rx_clk eth_rx_dv eth_rxd0 eth_rxd1 eth_tx_en eth_txd0 eth_txd1         eth          .         pwm_a_x    mux         pwm_a_x         pwm_a_x          .         pwm_a_y    mux         pwm_a_y         pwm_a_y          .         pwm_b      mux         pwm_b           pwm_b            .         pwm_d      mux         pwm_d           pwm_d            .         pwm_e           e      mux         pwm_e           pwm_e            .         pwm_f_x    mux         pwm_f_x         pwm_f_x          .         pwm_f_y    mux         pwm_f_y         pwm_f_y          .         hdmi_hpd            e   7   mux       	  hdmi_hpd          	  hdmi_hpd             .         hdmi_i2c            e   8   mux         hdmi_sda hdmi_scl         	  hdmi_i2c             .         i2sout_ch23_y      mux         i2sout_ch23_y           i2s_out          .         i2sout_ch45_y      mux         i2sout_ch45_y           i2s_out          .         i2sout_ch67_y      mux         i2sout_ch67_y           i2s_out          .         spdif_out_y    mux         spdif_out_y       
  spdif_out            .               bus@c8838000             ,simple-bus           e    ȃ                                          ^            ȃ           video-lut@48             ,amlogic,canvas           e       H               e   "         bus@c883c000             ,simple-bus           e    ȃ                                           ^            ȃ            system-controller@0       /   ,amlogic,meson-gx-hhi-sysctrl simple-mfd syscon           e                  power-controller             ,amlogic,meson-gxbb-pwrc         x           ;   !      `              
            %                                                      D  ]viu venc vcbus bt656 dvin rdma venci vencp vdac vdi6 vencl vid_lock                            	  vpu vapb          0        ~                                    (                                              '        沀            e         clock-controller             ,amlogic,gxbb-clkc           '                       xtal            e            mailbox@404          ,amlogic,meson-gxbb-mhu           e             L      $                                                   e            ethernet@c9410000         5   ,amlogic,meson-gxbb-dwmac snps,dwmac-3.70a snps,dwmac              e    A             ȃE@                                 macirq                                                okay                    $                        *  stmmaceth clkin0 clkin1 timing-adjustment              $        &default            %        rgmii                 mdio             ,snps,dwmac-mdio                              ethernet-phy@0           e              '        ( 8        :                      &                      e   %            apb@d0000000             ,simple-bus           e                                                 ^                          mmc@70000         ,   ,amlogic,meson-gx-mmc amlogic,meson-gxbb-mmc          e                                         okay                   ^      w              core clkin0 clkin1                ,           '   (        F   )        &default clk-gate                                      P            Z        k         y                             *                         wifi@1           ,brcm,bcm4329-fmac            e            mmc@72000         ,   ,amlogic,meson-gx-mmc amlogic,meson-gxbb-mmc          e                                         okay                   _      z              core clkin0 clkin1                -           +        F   ,        &default clk-gate            P            Z                                            k                         ,                         -      mmc@74000         ,   ,amlogic,meson-gx-mmc amlogic,meson-gxbb-mmc          e     @                                	   disabled                   `      }              core clkin0 clkin1                .           .   /        F   0        &default clk-gate            P           k          y                  	                  (           1           2           3      gpu@c0000         %   ,amlogic,meson-gxbb-mali arm,mali-450             e                    x                                                                                                            1  gp gpmmu pp pmu pp0 ppmmu0 pp1 ppmmu1 pp2 ppmmu2            7   4                     j      	  bus core                  	        ,X          vpu@d0100000          ,   ,amlogic,meson-gxbb-vpu amlogic,meson-gx-vpu           e                 ȃ                vpu hhi                                                     N   "                   port@0           e       endpoint            K   5        e   @         port@1           e      endpoint            K   6        e   9            hdmi-tx@c883a000          4   ,amlogic,meson-gxbb-dw-hdmi amlogic,meson-gx-dw-hdmi          e    ȃ                       9                                                 HDMITX           okay                        O      B        ]hdmitx_apb hdmitx hdmitx_phy                         ?      M        isfr iahb venci                                                                n6            7   8        &default         e      port@0           e       endpoint            K   9        e   6         port@1           e      endpoint            K   :        e   A            phy@c0000000             ,amlogic,meson-gxbb-usb2-phy         [             e                             "               7      2        usb_general usb          okay            f   ;        e   <      phy@c0000020             ,amlogic,meson-gxbb-usb2-phy         [             e                             "               7      3        usb_general usb          okay            e   =      usb@c9000000          !   ,amlogic,meson-gxbb-usb snps,dwc2             e                                               A        otg         q   <      	  vusb2-phy            host             okay          usb@c9100000          !   ,amlogic,meson-gxbb-usb snps,dwc2             e                                              @        otg         q   =      	  vusb2-phy            host             okay             opp-table            ,operating-points-v2         e   4   opp-125000000               sY@         ~      opp-250000000               沀         ~      opp-285714285               m         ~      opp-400000000               ׄ          ~      opp-500000000               e          ~      opp-666666666               '         ~      opp-744000000               ,X          ~         memory@0             memory           e                     leds          
   ,gpio-leds      led-stat            nanopi-k2:blue:stat         i   >               on                    regulator-vdd-5v             ,regulator-fixed         VDD_5V           LK@         LK@        e   ;      regulator-vddio-ao18             ,regulator-fixed         VDDIO_AO18           w@         w@        e         regulator-vddio-ao3v3            ,regulator-fixed         VDDIO_AO3.3V             2Z         2Z        e         regulator-vddio-tf           ,regulator-gpio        	  VDDIO_TF             w@         2Z        i   >                             2Z     w@              d        +          e   -      wifi-32k          
   ,pwm-clock           '                       K   ?      w6            e         sdio-pwrseq          ,mmc-pwrseq-simple           :      b                     
  ext_clock           e   *      regulator-vcc1v8             ,regulator-fixed         VCC1.8V          w@         w@        e   3      regulator-vcc3v3             ,regulator-fixed         VCC3.3V          2Z         2Z        e   2      emmc-pwrseq          ,mmc-pwrseq-emmc         :                 e   1      cvbs-connector           ,composite-video-connector         	   disabled       port       endpoint            K   @        e   5            hdmi-connector           ,hdmi-connector           a      port       endpoint            K   A        e   :            sound            ,amlogic,gx-sound-card         
   7NANOPI-K2                                                                                      &` p     dai-link-0          P   B              dai-link-1          P   B               Zi2s         e      codec-0         P   B                dai-link-2          P   B         codec-0         P                  	interrupt-parent #address-cells #size-cells compatible model mmc0 mmc1 mmc2 serial0 ethernet0 ranges reg no-map reusable size alignment linux,cma-default stdout-path amlogic,pipeline power-domains status clocks device_type enable-method d-cache-line-size d-cache-size d-cache-sets i-cache-line-size i-cache-size i-cache-sets next-level-cache #cooling-cells phandle cache-level cache-unified polling-delay-passive polling-delay thermal-sensors temperature hysteresis trip cooling-device interrupts interrupt-affinity clock-frequency clock-output-names #clock-cells read-only secure-monitor mboxes shmem clock-indices #thermal-sensor-cells interrupt-controller #interrupt-cells amlogic,channel-interrupts #reset-cells #sound-dai-cells sound-name-prefix interrupt-names clock-names resets fifo-size pinctrl-0 pinctrl-names uart-has-rtscts vbat-supply vddio-supply host-wakeup-gpios shutdown-gpios #pwm-cells #io-channel-cells vref-supply num-cs hdmi-phandle amlogic,has-chip-id reg-names gpio-controller #gpio-cells gpio-ranges gpio-line-names groups function bias-pull-up bias-disable amlogic,ao-sysctrl amlogic,canvas reset-names bias-pull-down #power-domain-cells assigned-clocks assigned-clock-parents assigned-clock-rates #mbox-cells rx-fifo-depth tx-fifo-depth phy-handle phy-mode amlogic,tx-delay-ns reset-assert-us reset-deassert-us reset-gpios pinctrl-1 bus-width cap-sd-highspeed max-frequency non-removable disable-wp keep-power-in-suspend mmc-pwrseq vmmc-supply vqmmc-supply sd-uhs-sdr12 sd-uhs-sdr25 sd-uhs-sdr50 sd-uhs-ddr50 cd-gpios cap-mmc-highspeed mmc-ddr-1_8v mmc-hs200-1_8v operating-points-v2 remote-endpoint #phy-cells phy-supply phys phy-names dr_mode opp-hz opp-microvolt label default-state panic-indicator regulator-name regulator-min-microvolt regulator-max-microvolt gpios-states regulator-settling-time-up-us regulator-settling-time-down-us pwms sound-dai dai-format mclk-fs 