Ðþí  })   8  t¼   (            m  t„                                                                      ,BSH SMM S2        !   2bsh,imx8mn-bsh-smm-s2 fsl,imx8mn       aliases       &   =/soc@0/bus@30800000/ethernet@30be0000         "   G/soc@0/bus@30000000/gpio@30200000         "   M/soc@0/bus@30000000/gpio@30210000         "   S/soc@0/bus@30000000/gpio@30220000         "   Y/soc@0/bus@30000000/gpio@30230000         "   _/soc@0/bus@30000000/gpio@30240000         !   e/soc@0/bus@30800000/i2c@30a20000          !   j/soc@0/bus@30800000/i2c@30a30000          !   o/soc@0/bus@30800000/i2c@30a40000          !   t/soc@0/bus@30800000/i2c@30a50000          !   y/soc@0/bus@30800000/mmc@30b40000          !   ~/soc@0/bus@30800000/mmc@30b50000          !   ƒ/soc@0/bus@30800000/mmc@30b60000          6   ˆ/soc@0/bus@30800000/spba-bus@30800000/serial@30860000         6   �/soc@0/bus@30800000/spba-bus@30800000/serial@30890000         6   ˜/soc@0/bus@30800000/spba-bus@30800000/serial@30880000         $    /soc@0/bus@30800000/serial@30a60000       3   ¨/soc@0/bus@30800000/spba-bus@30800000/spi@30820000        3   ­/soc@0/bus@30800000/spba-bus@30800000/spi@30830000        3   ²/soc@0/bus@30800000/spba-bus@30800000/spi@30840000        cpus                                 idle-states          ·psci       cpu-pd-wait          2arm,idle-state           Ä  3          Û         ì  è         ý  ¼          
Œ                    cpu@0           &cpu          2arm,cortex-a53          2            6  îl        D      ¿        Kpsci            Y  €         f   @        x           …  €         ’   @        ¤   €        ±           Â           Ö           âspeed_grade         ó                                    
      cpu@1           &cpu          2arm,cortex-a53          2           6  îl        D      ¿        Kpsci            Y  €         f   @        x           …  €         ’   @        ¤   €        ±           Â           ó                                          cpu@2           &cpu          2arm,cortex-a53          2           6  îl        D      ¿        Kpsci            Y  €         f   @        x           …  €         ’   @        ¤   €        ±           Â           ó                                          cpu@3           &cpu          2arm,cortex-a53          2           6  îl        D      ¿        Kpsci            Y  €         f   @        x           …  €         ’   @        ¤   €        ±           Â           ó                                          l2-cache0            2cache                       )        [           h   @        z                       opp-table            2operating-points-v2          7              opp-1200000000          B    G†Œ         I øP        W              h Ið         y      opp-1400000000          B    SrN         I ~ð        W              h Ið         y      opp-1500000000          B    Yh/         I B@        W              h Ið         y         clock-osc-32k            2fixed-clock         …            ’  €         ¢osc_32k                  clock-osc-24m            2fixed-clock         …            ’n6         ¢osc_24m                  clock-ext1           2fixed-clock         …            ’ík@      	  ¢clk_ext1                     clock-ext2           2fixed-clock         …            ’ík@      	  ¢clk_ext2                     clock-ext3           2fixed-clock         …            ’ík@      	  ¢clk_ext3                     clock-ext4           2fixed-clock         …            ’ík@      	  ¢clk_ext4                     pmu          2arm,cortex-a53-pmu          µ              psci             2arm,psci-1.0             ½smc       thermal-zones      cpu-thermal         À   ú        Ö  Ð        ä      trips      trip0           ô L           Ð        -passive            	      trip1           ô s           Ð      	  -critical             cooling-maps       map0               	      0     
ÿÿÿÿÿÿÿÿ   ÿÿÿÿÿÿÿÿ   ÿÿÿÿÿÿÿÿ   ÿÿÿÿÿÿÿÿ               timer            2arm,armv8-timer       0  µ                              
          ’ z                soc@0            2fsl,imx8mn-soc simple-bus                                    6            >           =@       @   À           Ö           âsoc_unique_id      bus@30000000             2fsl,aips-bus simple-bus         20    @                                    6   spba-bus@30000000            2fsl,spba-bus simple-bus                                  20               6   sai@30020000             2fsl,imx8mn-sai fsl,imx8mq-sai           20             H            µ       `         (  D      ž             �                      Ybus mclk0 mclk1 mclk2 mclk3          e                                  jrx tx         	  tdisabled          sai@30030000             2fsl,imx8mn-sai fsl,imx8mq-sai           20             H            µ       2         (  D                    Ÿ                      Ybus mclk0 mclk1 mclk2 mclk3          e                                  jrx tx         	  tdisabled          sai@30050000             2fsl,imx8mn-sai fsl,imx8mq-sai           20             H            µ       Z         (  D      ¢             ¡                      Ybus mclk0 mclk1 mclk2 mclk3          e                   	               jrx tx            {        �                	  tdisabled          sai@30060000             2fsl,imx8mn-sai fsl,imx8mq-sai           20             H            µ       Z         (  D      ¤             £                      Ybus mclk0 mclk1 mclk2 mclk3          e      
                            jrx tx         	  tdisabled          audio-controller@30080000            2fsl,imx8mm-micfil           20           0  µ       m          n          ,          -         (  D      ·      ¶      &      '            )  Yipg_clk ipg_clk_app pll8k pll11k clkext3            e         €           jrx          H          	  tdisabled          spdif@30090000           2fsl,imx35-spdif         20	             µ                P  D      U            a                           U                           :  Ycore rxtx0 rxtx1 rxtx2 rxtx3 rxtx4 rxtx5 rxtx6 rxtx7 spba            e                                  jrx tx         	  tdisabled          sai@300b0000             2fsl,imx8mn-sai fsl,imx8mq-sai           20             H            µ       o         (  D      ¦             ¥                      Ybus mclk0 mclk1 mclk2 mclk3          e                                  jrx tx         	  tdisabled          easrc@300c0000           2fsl,imx8mn-easrc            20             µ       z           D      ´        Ymem       €  e                                                                                                              @  jctx0_rx ctx0_tx ctx1_rx ctx1_tx ctx2_rx ctx2_tx ctx3_rx ctx3_tx         �imx/easrc/easrc-imx8mn.bin          «  @        ¹         	  tdisabled             gpio@30200000            2fsl,imx8mn-gpio fsl,imx35-gpio          20              µ       @          A           D      Œ         É        Ù            å        ú                     
                     gpio@30210000            2fsl,imx8mn-gpio fsl,imx35-gpio          20!             µ       B          C           D      �         É        Ù            å        ú                     (              I      gpio@30220000            2fsl,imx8mn-gpio fsl,imx35-gpio          20"             µ       D          E           D      Ž         É        Ù            å        ú                     =         gpio@30230000            2fsl,imx8mn-gpio fsl,imx35-gpio          20#             µ       F          G           D      �         É        Ù            å        ú                    l              9      gpio@30240000            2fsl,imx8mn-gpio fsl,imx35-gpio          20$             µ       H          I           D      �         É        Ù            å        ú                     w         tmu@30260000             2fsl,imx8mn-tmu fsl,imx8mm-tmu           20&             D      ¾        Ö           âcalib                                watchdog@30280000            2fsl,imx8mn-wdt fsl,imx21-wdt            20(             µ       N           D      °        tokay            -default         ;            E      watchdog@30290000            2fsl,imx8mn-wdt fsl,imx21-wdt            20)             µ       O           D      ±      	  tdisabled          watchdog@302a0000            2fsl,imx8mn-wdt fsl,imx21-wdt            20*             µ       
           D      ²      	  tdisabled          dma-controller@302b0000           2fsl,imx8mn-sdma fsl,imx8mq-sdma         20+             µ       "           D      ½      ½        Yipg ahb         Z           eimx/sdma/sdma-imx7d.bin       dma-controller@302c0000           2fsl,imx8mn-sdma fsl,imx8mq-sdma         20,             µ       g           D      ¨      ¨        Yipg ahb         Z           eimx/sdma/sdma-imx7d.bin                  pinctrl@30330000             2fsl,imx8mn-iomuxc           203                   avddgrp         ~   <  ¤                          G      blgrp           ~   ,  ”                               dvddgrp         ~   D  ¬                          F      panelgrp            ~  Ð  8                         5      bluetoothgrp          H  ~   d  Ì               D   p  Ø              F   ˜                 �                 espi2grp          `  ~    l  €           ‚    p  �           ‚    t  x           ‚    x  p           @                 fec1grp      h  ~   h  Ð                  l  Ô  À             �  ø  |           �   ”  ü  T           �   Œ  ô  È          �   |  ä                  x  à                  t  Ü  ¤             €  è                  ˆ  ð  t           �   „  ì                 Ð  8             P   ð  X             P   ì  T                 œ                           .      i2c1grp       0  ~    |  \        @  Â    €  l        @  Â           "      i2c3grp       0  ~  $  Œ  ˆ        @  Â  (  �  ¼        @  Â           $      i2c4grp       0  ~  ,  ”  Ô        @  Â  0  ˜  Œ        @  Â           %      pmicirqgrp          ~   4  œ               @           #      uart2grp          0  ~  <  ¤  ü           @  @  ¨               @           !      uart3grp          `  ~  H  °               @  D  ¬            @  ü  d              @     h            @                 uart4grp          0  ~  L  ´            @  P  ¸               @           &      usdhc2grp         �  ~   Ô  <               �   Ø  @               Ð   Ü  D               Ð   à  H               Ð   ä  L               Ð   è  P               Ð           '      usdhc2-100mhzgrp          �  ~   Ô  <               ”   Ø  @               Ô   Ü  D               Ô   à  H               Ô   ä  L               Ô   è  P               Ô           (      usdhc2-200mhzgrp          �  ~   Ô  <               –   Ø  @               Ö   Ü  D               Ö   à  H               Ö   ä  L               Ö   è  P               Ö           )      usdhc2pwrseqgrp         ~  È  0              @           J      wdoggrp         ~   0  ˜              F                 wlangrp       `  ~   (  �               Ö   H  °               Ö   8                  Ö  ì  T              Ö           +      gpminandgrp      h  ~   ô  \               –   ø  `               –    p               –    t               –    x               –    |               –    €               –    „               –     ˆ               –  $  Œ               –  (  �               –  0  ˜               –  4  œ               V  8                  –  <  ¤               –           B         syscon@30340000          2fsl,imx8mn-iomuxc-gpr syscon            204                -      efuse@30350000        )   2fsl,imx8mn-ocotp fsl,imx8mm-ocotp syscon            205             D      –                            unique-id@4         2                       speed-grade@10          2                       calib@3c            2   <                    mac-address@90          2   �              ,         clock-controller@30360000         $   2fsl,imx8mn-anatop fsl,imx8mm-anatop         206             …         snvs@30370000         #   2fsl,sec-v4.0-mon syscon simple-mfd          207                   snvs-rtc-lp          2fsl,sec-v4.0-mon-rtc-lp         ‡           Ž   4        µ                            D      Ó      	  Ysnvs-rtc          snvs-powerkey            2fsl,sec-v4.0-pwrkey         ‡           µ                  D      Ó        Ysnvs-pwrkey         •   t         £      	  tdisabled             clock-controller@30380000            2fsl,imx8mn-ccm          208             µ       U          V           …           D                        4  Yosc_32k osc_24m clk_ext1 clk_ext2 clk_ext3 clk_ext4       @  ±      B      Ö      S      U      W                           Á      8      ,      /      8         Ø            ×„ ×„ #ÃF p  ˆ€                  reset-controller@30390000         %   2fsl,imx8mn-src fsl,imx8mq-src syscon            209             µ       Y           í         gpc@303a0000             2fsl,imx8mn-gpc          20:                          µ       W      pgc                              power-domain@0          ú            2            D      P           @      power-domain@1          ú            2              D      power-domain@2          ú            2            D      Á      Õ      ³      R           C      power-domain@3          ú            2           D      ¸      ¹        ±      N      O        Á      A      8        ØÍe ëÂ                  power-domain@4          ú            2                         <               bus@30400000             2fsl,aips-bus simple-bus         20@   @                                    6   pwm@30660000             2fsl,imx8mn-pwm fsl,imx27-pwm            20f             µ       Q           D      —      —        Yipg per                    tokay            -default         ;              E      pwm@30670000             2fsl,imx8mn-pwm fsl,imx27-pwm            20g             µ       R           D      ˜      ˜        Yipg per                  	  tdisabled          pwm@30680000             2fsl,imx8mn-pwm fsl,imx27-pwm            20h             µ       S           D      ™      ™        Yipg per                  	  tdisabled          pwm@30690000             2fsl,imx8mn-pwm fsl,imx27-pwm            20i             µ       T           D      š      š        Yipg per                  	  tdisabled          timer@306a0000           2nxp,sysctr-timer            20j             µ       /           D           Yper          bus@30800000             2fsl,aips-bus simple-bus         20€   @                                    6   spba-bus@30800000            2fsl,spba-bus simple-bus                                  20€              6   spi@30820000          !   2fsl,imx8mn-ecspi fsl,imx51-ecspi                                      20‚             µ                  D      ˆ      ˆ        Yipg per          e                                 jrx tx         	  tdisabled          spi@30830000          !   2fsl,imx8mn-ecspi fsl,imx51-ecspi                                      20ƒ             µ                   D      ‰      ‰        Yipg per          e                                jrx tx           tokay            -default         ;         spi@30840000          !   2fsl,imx8mn-ecspi fsl,imx51-ecspi                                      20„             µ       !           D      Š      Š        Yipg per          e                                jrx tx         	  tdisabled          serial@30860000          2fsl,imx8mn-uart fsl,imx6q-uart          20†             µ                  D      ©      ©        Yipg per          e                                  jrx tx         	  tdisabled          serial@30880000          2fsl,imx8mn-uart fsl,imx6q-uart          20ˆ             µ                  D      «      «        Yipg per          e                                  jrx tx           tokay            -default         ;           ±      o        Á      1         '   bluetooth            2brcm,bcm43438-bt            -default         ;           7                   F                   Z                   l -ÆÀ         serial@30890000          2fsl,imx8mn-uart fsl,imx6q-uart          20‰             µ                  D      ª      ª        Yipg per         tokay            -default         ;   !         crypto@30900000          2fsl,sec-v4.0                                     20�             6    0�             µ       [           D      T      V      	  Yaclk ipg       jr@1000          2fsl,sec-v4.0-job-ring           2              µ       i         	  tdisabled          jr@2000          2fsl,sec-v4.0-job-ring           2               µ       j         jr@3000          2fsl,sec-v4.0-job-ring           2  0            µ       r            i2c@30a20000             2fsl,imx8mn-i2c fsl,imx21-i2c                                      20¢             µ       #           D      ‘        tokay            ’ €        -default         ;   "   pmic@4b          2rohm,bd71847            2   K        -default         ;   #                      µ               v        …            D           ¢clk-32k-out    regulators     BUCK1           Žbuck1           � 
®`        µ Ö          Í         ß        ó  â      BUCK2           Žbuck2           � 
®`        µ Ö          Í         ß        ó  â                 BUCK3           Žbuck3           � 
®`        µ ™p         Í         ß      BUCK4           Žbuck4           � -ÆÀ        µ 2Z          Í         ß           H      BUCK5           Žbuck5           � }ˆ        µ pø         Í         ß      BUCK6           Žbuck6           � 5         µ \À         Í         ß      LDO1            Žldo1            � j         µ ýà         Í         ß      LDO2            Žldo2            � 5         µ »          Í         ß      LDO3            Žldo3            � w@        µ 2Z          Í         ß      LDO4            Žldo4            � »         µ w@         Í         ß      LDO6            Žldo6            � »         µ w@         Í         ß               i2c@30a30000             2fsl,imx8mn-i2c fsl,imx21-i2c                                      20£             µ       $           D      ’      	  tdisabled          i2c@30a40000                                       2fsl,imx8mn-i2c fsl,imx21-i2c            20¤             µ       %           D      “        tokay            ’ €        -default         ;   $      i2c@30a50000             2fsl,imx8mn-i2c fsl,imx21-i2c                                      20¥             µ       &           D      ”        tokay            ’ €        -default         ;   %      serial@30a60000          2fsl,imx8mn-uart fsl,imx6q-uart          20¦             µ                  D      ¬      ¬        Yipg per          e                                  jrx tx           tokay            -default         ;   &      mailbox@30aa0000             2fsl,imx8mn-mu fsl,imx6sx-mu         20ª             µ       X           D      •                 mmc@30b40000          2   2fsl,imx8mn-usdhc fsl,imx8mm-usdhc fsl,imx7d-usdhc           20´             µ                  D      V      M      ®        Yipg ahb per                    )           9         	  tdisabled          mmc@30b50000          2   2fsl,imx8mn-usdhc fsl,imx8mm-usdhc fsl,imx7d-usdhc           20µ             µ                  D      V      M      ¯        Yipg ahb per                    )           9           tokay                                    "  -default state_100mhz state_200mhz           ;   '        C   (        M   )        W   *         b   bcrmf@1          2brcm,bcm4329-fmac           2           -default         ;   +                      µ             
  phost-wake            mmc@30b60000          2   2fsl,imx8mn-usdhc fsl,imx8mm-usdhc fsl,imx7d-usdhc           20¶             µ                  D      V      M      ¼        Yipg ahb per                    )           9         	  tdisabled          spi@30bb0000                                       2nxp,imx8mm-fspi         20»                   €fspi_base fspi_mmap         µ       k           D      ›      ›        Yfspi_en fspi          	  tdisabled          dma-controller@30bd0000           2fsl,imx8mn-sdma fsl,imx8mq-sdma         20½             µ                  D      §      T        Yipg ahb         Z           eimx/sdma/sdma-imx7d.bin                  ethernet@30be0000         -   2fsl,imx8mn-fec fsl,imx8mq-fec fsl,imx6sx-fec            20¾           0  µ       v          w          x          y         (  D      ‹      ‹      c      b      d      "  Yipg ahb ptp enet_clk_ref enet_out            ±      L      c      b      d         Á      6      :      ;      9        Ø    õá sY@            Š           œ           Ö   ,        âmac-address         ®   -              tokay            -default         ;   .        ¼rmii            Å   /        Ð   0         Û   mdio                                 ethernet-phy@0           2ethernet-phy-ieee802.3-c22          2            ì                  ø             Ð           /               bus@32c00000             2fsl,aips-bus simple-bus         22À   @                                    6   lcdif@32e00000        "   2fsl,imx8mn-lcdif fsl,imx6sx-lcdif           22à             D      º      ¹      ¸        Ypix axi disp_axi            µ                     1           tokay            ±              Ø#g¸€   port       endpoint               2           3            dsi@32e10000          *   2fsl,imx8mn-mipi-dsim fsl,imx8mm-mipi-dsim           22á             D      }      ~        Ybus_clk sclk_mipi           µ                     1            tokay                                      *1-         F ·    ports                                port@0          2       endpoint               3           2         port@1          2      endpoint               4           :            panel@0          2sharp,ls068b3sx02 syna,r63353           -default         ;   5        2            b   6        l   7        x   8        ì   9          port       endpoint               :           4               isi@32e20000             2fsl,imx8mn-isi          22â    €         µ                  D      ¸      ¹        Yaxi apb         „   1           1         	  tdisabled       ports                                port@0          2       endpoint               ;           =               blk-ctrl@32e28000             2fsl,imx8mn-disp-blk-ctrl syscon         22â€                        <   <         ‘bus isi lcdif mipi-dsi mipi-csi       X  D      N      O      ¸      ¹      ¸      ¹      º      }      ~      ‚      »      o  Ydisp_axi disp_apb disp_axi_root disp_apb_root lcdif-axi lcdif-apb lcdif-pix dsi-pclk dsi-ref csi-aclk csi-pclk        (  ±      }      ~      \      N      O      (  Á      6            (      A      8        ØÚÖ€n6 n6 Íe ëÂ         ú              1      mipi-csi@32e30000            2fsl,imx8mm-mipi-csi2            22ã             µ                  ±      �        Á      A        ØÙ-@        ’Ù-@         D      ¹      �      ‚      ¸        Ypclk wrap phy axi              1         	  tdisabled       ports                                port@0          2          port@1          2      endpoint               =           ;               usb@32e40000          +   2fsl,imx8mn-usb fsl,imx7d-usb fsl,imx27-usb          22ä             µ       (           D      ­        ±      P        Á      @        ¤   >        ©   ?               @        tokay            µperipheral           ½      usbmisc@32e40200          7   2fsl,imx8mn-usbmisc fsl,imx7d-usbmisc fsl,imx6q-usbmisc          Ò           22ä               ?         dma-controller@33000000       &   2fsl,imx7d-dma-apbh fsl,imx28-dma-apbh           23             0  µ                                                Z           ß           D      À           A      nand-controller@33002000          )   2fsl,imx8mn-gpmi-nand fsl,imx7d-gpmi-nand                                      23       3 @   @         €gpmi-nand bch           µ                  pbch         D      œ      À        Ygpmi_io gpmi_bch_apb            e   A            jrx-tx           tokay            -default         ;   B      gpu@38000000             2vivante,gc          28     €         µ                   D      R      ³      Á      Õ        Yreg bus core shader       (  ±      Ô      Õ      Q      R               Á      *      *      8      8        Ø×„ ×„ /¯ ×„ G†Œ            C        tokay          interrupt-controller@38800000            2arm,gic-v3          28€     8ˆ             ú            å        µ      	                    memory-controller@3d400000           2fsl,imx8mn-ddrc fsl,imx8m-ddrc          2=@   @          Ycore pll alt apb             D      X            Y      Z      ddr-pmu@3d800000          %   2fsl,imx8mn-ddr-pmu fsl,imx8m-ddr-pmu            2=€   @          µ       b            usbphynop1          ì             2usb-nop-xceiv           D      r        ±      r        Á      2      	  Ymain_clk               D           >      backlight            2pwm-backlight           ÷   E     
®`            ü       d           d        %   2        tokay               6      regulator-3v3-O3             2regulator-fixed         -default         ;   F        Ž3v3-dvdd-supply         � 2Z         µ 2Z         >                     7      regulator-3v3-O2             2regulator-fixed         -default         ;   G        Ž3v3-avdd-supply         � 2Z         µ 2Z         >                     8      chosen        $  C/soc@0/bus@30800000/serial@30a60000       fec-supply-en            2regulator-fixed         O   H        Žtja1101_en          � 2Z         µ 2Z         >   I                Z           0      usdhc2-pwrseq            2mmc-pwrseq-simple           -default         ;   J        ì   9                 *      memory@40000000         &memory          2    @                   	interrupt-parent #address-cells #size-cells model compatible ethernet0 gpio0 gpio1 gpio2 gpio3 gpio4 i2c0 i2c1 i2c2 i2c3 mmc0 mmc1 mmc2 serial0 serial1 serial2 serial3 spi0 spi1 spi2 entry-method arm,psci-suspend-param local-timer-stop entry-latency-us exit-latency-us min-residency-us phandle device_type reg clock-latency clocks enable-method i-cache-size i-cache-line-size i-cache-sets d-cache-size d-cache-line-size d-cache-sets next-level-cache operating-points-v2 nvmem-cells nvmem-cell-names cpu-idle-states #cooling-cells cpu-supply cache-level cache-unified opp-shared opp-hz opp-microvolt opp-supported-hw clock-latency-ns opp-suspend #clock-cells clock-frequency clock-output-names interrupts polling-delay-passive polling-delay thermal-sensors temperature hysteresis trip cooling-device arm,no-tick-in-suspend ranges dma-ranges #sound-dai-cells clock-names dmas dma-names status fsl,shared-interrupt fsl,dataline firmware-name fsl,asrc-rate fsl,asrc-format gpio-controller #gpio-cells interrupt-controller #interrupt-cells gpio-ranges #thermal-sensor-cells pinctrl-names pinctrl-0 fsl,ext-reset-output #dma-cells fsl,sdma-ram-script-name fsl,pins regmap offset linux,keycode wakeup-source assigned-clocks assigned-clock-parents assigned-clock-rates #reset-cells #power-domain-cells power-domains #pwm-cells uart-has-rtscts shutdown-gpios device-wakeup-gpios host-wakeup-gpios max-speed rohm,reset-snvs-powered regulator-name regulator-min-microvolt regulator-max-microvolt regulator-boot-on regulator-always-on regulator-ramp-delay #mbox-cells fsl,tuning-start-tap fsl,tuning-step bus-width pinctrl-1 pinctrl-2 mmc-pwrseq non-removable interrupt-names reg-names fsl,num-tx-queues fsl,num-rx-queues fsl,stop-mode phy-mode phy-handle phy-supply fsl,magic-packet reset-gpios reset-assert-us reset-deassert-us remote-endpoint samsung,esc-clock-frequency samsung,pll-clock-frequency backlight dvdd-supply avdd-supply fsl,blk-ctrl power-domain-names phys fsl,usbmisc dr_mode disable-over-current #index-cells dma-channels #phy-cells pwms brightness-levels num-interpolated-steps default-brightness-level gpio stdout-path vin-supply enable-active-high 