     8     (              `                                                      =   Technologic Systems i.MX6 Quad TS-7970 (Default Device Tree)          #   !technologic,imx6q-ts7970 fsl,imx6q     chosen        aliases       "   ,/soc/bus@2100000/ethernet@2188000         !   6/soc/bus@2000000/flexcan@2090000          !   ;/soc/bus@2000000/flexcan@2094000             @/soc/bus@2000000/gpio@209c000            F/soc/bus@2000000/gpio@20a0000            L/soc/bus@2000000/gpio@20a4000            R/soc/bus@2000000/gpio@20a8000            X/soc/bus@2000000/gpio@20ac000            ^/soc/bus@2000000/gpio@20b0000            d/soc/bus@2000000/gpio@20b4000            j/soc/bus@2100000/i2c@21a0000             o/soc/bus@2100000/i2c@21a4000             t/soc/bus@2100000/i2c@21a8000             y/soc/ipu@2400000             ~/soc/bus@2100000/mmc@2190000             /soc/bus@2100000/mmc@2194000             /soc/bus@2100000/mmc@2198000             /soc/bus@2100000/mmc@219c000          1   /soc/bus@2000000/spba-bus@2000000/serial@2020000              /soc/bus@2100000/serial@21e8000           /soc/bus@2100000/serial@21ec000           /soc/bus@2100000/serial@21f0000           /soc/bus@2100000/serial@21f4000       .   /soc/bus@2000000/spba-bus@2000000/spi@2008000         .   /soc/bus@2000000/spba-bus@2000000/spi@200c000         .   /soc/bus@2000000/spba-bus@2000000/spi@2010000         .   /soc/bus@2000000/spba-bus@2000000/spi@2014000             /soc/bus@2000000/usbphy@20c9000           /soc/bus@2000000/usbphy@20ca000          /soc/ipu@2800000          .   /soc/bus@2000000/spba-bus@2000000/spi@2018000         clocks     ckil             !fsl,imx-ckil fixed-clock                                   ckih1            !fsl,imx-ckih1 fixed-clock                                   osc          !fsl,imx-osc fixed-clock                       n6          ldb                                    !fsl,imx6q-ldb fsl,imx53-ldb                  	  	disabled          @        !      "      '      (      )      *                  8  di0_pll di1_pll di0_sel di1_sel di2_sel di3_sel di0 di1    lvds-channel@0                                    #          	  	disabled       port@0          #       endpoint            '           7   P         port@1          #      endpoint            '           7   T         port@2          #      endpoint            '           7   Z         port@3          #      endpoint            '           7   ^            lvds-channel@1                                    #         	  	disabled       port@0          #       endpoint            '           7   Q         port@1          #      endpoint            '           7   U         port@2          #      endpoint            '   	        7   [         port@3          #      endpoint            '   
        7   _               pmu          !arm,cortex-a9-pmu           ?           P       ^         usbphynop1           !usb-nop-xceiv           [            7   1      usbphynop2           !usb-nop-xceiv           [            7   2      soc                                   !simple-bus          ?            f   dma-apbh@110000       &   !fsl,imx6q-dma-apbh fsl,imx28-dma-apbh           #             0  P                                                mgpmi0 gpmi1 gpmi2 gpmi3         }                            j        7         nand-controller@112000           !fsl,imx6q-gpmi-nand         #        @             gpmi-nand bch           P                  mbch       (                                      0  gpmi_io gpmi_apb gpmi_bch gpmi_bch_apb per1_bch                        rx-tx         	  	disabled          hdmi@120000                                   #              P       s                            {      |      
  iahb isfr           	okay             !fsl,imx6q-hdmi     port@0          #       endpoint            '           7   N         port@1          #      endpoint            '           7   R         port@2          #      endpoint            '           7   X         port@3          #      endpoint            '           7   \            gpu@130000           !vivante,gc          #     @         P       	                       z      J        bus core shader                             gpu@134000           !vivante,gc          # @   @         P       
                       y      	  bus core                                timer@a00600             !arm,cortex-a9-twd-timer         #              P                ?                       interrupt-controller@a01000          !arm,cortex-a9-gic                               #                  ?           7         cache-controller@a02000          !arm,pl310-cache         #              P       \                                                                  ,        7   `      pcie@1ffc000             !fsl,imx6q-pcie snps,dw-pcie         #   @              dbi config                                   @pci         L             0  f                                                V           `           P       x           mmsi                    m                                                {                            z                            y                            x                                     pcie pcie_bus pcie_phy          	okay          bus@2000000          !fsl,aips-bus simple-bus                                  #               f   spba-bus@2000000             !fsl,spba-bus simple-bus                                  #               f   spdif@2004000            !fsl,imx35-spdif         # @   @         P       4                                              rx tx         P                          k             v      >                          :  core rxtx0 rxtx1 rxtx2 rxtx3 rxtx4 rxtx5 rxtx6 rxtx7 spba         	  	disabled          spi@2008000                                     !fsl,imx6q-ecspi fsl,imx51-ecspi         #    @         P                        p      p        ipg per                                          rx tx           	okay                             default               flash@0          !micron,n25q064 jedec,spi-nor            #            1-          spi@200c000                                     !fsl,imx6q-ecspi fsl,imx51-ecspi         #    @         P                         q      q        ipg per                                          rx tx           	okay          $                                     default                  spi@2010000                                     !fsl,imx6q-ecspi fsl,imx51-ecspi         #    @         P       !                 r      r        ipg per                                          rx tx         	  	disabled          spi@2014000                                     !fsl,imx6q-ecspi fsl,imx51-ecspi         #@   @         P       "                 s      s        ipg per                	            
              rx tx         	  	disabled          serial@2020000           !fsl,imx6q-uart fsl,imx21-uart           #    @         P                                      ipg per                                            rx tx           	okay            default                  esai@2024000                         !fsl,imx35-esai          #@   @         P       3         (                    v                    core mem extal fsys spba                                               rx tx         	  	disabled          ssi@2028000                      !fsl,imx6q-ssi fsl,imx51-ssi         #   @         P       .                             	  ipg baud                   %             &               rx tx                      	okay          
  i2s-slave           7   q      ssi@202c000                      !fsl,imx6q-ssi fsl,imx51-ssi         #   @         P       /                             	  ipg baud                   )             *               rx tx                    	  	disabled          ssi@2030000                      !fsl,imx6q-ssi fsl,imx51-ssi         #    @         P       0                             	  ipg baud                   -             .               rx tx                    	  	disabled          asrc@2034000             !fsl,imx53-asrc          #@   @         P       2                                                                                                                        k                            mem ipg asrck_0 asrck_1 asrck_2 asrck_3 asrck_4 asrck_5 asrck_6 asrck_7 asrck_8 asrck_9 asrck_a asrck_b asrck_c asrck_d asrck_e asrck_f spba          `                                                                                  rxa rxb rxc txa txb txc                              	okay          spba@203c000            #   @       spi@2018000                                     !fsl,imx6q-ecspi fsl,imx51-ecspi         #   @         P       #                 t      t        ipg per                                          rx tx         	  	disabled             vpu@2040000          !fsl,imx6q-vpu cnm,coda960           #            P                          	  mbit jpeg                                per ahb                                           aipstz@207c000          #   @       pwm@2080000                     !fsl,imx6q-pwm fsl,imx27-pwm         #    @         P       S                 >              ipg per       	  	disabled          pwm@2084000                     !fsl,imx6q-pwm fsl,imx27-pwm         #@   @         P       T                 >              ipg per       	  	disabled          pwm@2088000                     !fsl,imx6q-pwm fsl,imx27-pwm         #   @         P       U                 >              ipg per       	  	disabled          pwm@208c000                     !fsl,imx6q-pwm fsl,imx27-pwm         #   @         P       V                 >              ipg per       	  	disabled          flexcan@2090000          !fsl,imx6q-flexcan           #	    @         P       n                 l      m        ipg per               4                 	okay            default                    ,         flexcan@2094000          !fsl,imx6q-flexcan           #	@   @         P       o                 n      o        ipg per               4                 	okay            default                    ,         timer@2098000            !fsl,imx6q-gpt fsl,imx31-gpt         #	   @         P       7                 w      x              ipg per osc_per       gpio@209c000             !fsl,imx6q-gpio fsl,imx35-gpio           #	   @         P       B          C            ;        K                               W                                                                                      	             
                                                                                                           t   
        7   4      gpio@20a0000             !fsl,imx6q-gpio fsl,imx35-gpio           #
    @         P       D          E            ;        K                             @  W                        7             #             ,           7   m      gpio@20a4000             !fsl,imx6q-gpio fsl,imx35-gpio           #
@   @         P       F          G            ;        K                             0  W           E             $             -           7         gpio@20a8000             !fsl,imx6q-gpio fsl,imx35-gpio           #
   @         P       H          I            ;        K                             0  W                       ~   
          W           7   ?      gpio@20ac000             !fsl,imx6q-gpio fsl,imx35-gpio           #
   @         P       J          K            ;        K                             P  W           U             "             5             g                        7         gpio@20b0000             !fsl,imx6q-gpio fsl,imx35-gpio           #    @         P       L          M            ;        K                             p  W                        6                                                                 V           7   n      gpio@20b4000             !fsl,imx6q-gpio fsl,imx35-gpio           #@   @         P       N          O            ;        K                             0  W              	       	                           7         keypad@20b8000           !fsl,imx6q-kpp fsl,imx21-kpp         #   @         P       R                 >      	  	disabled          watchdog@20bc000             !fsl,imx6q-wdt fsl,imx21-wdt         #   @         P       P                 >      watchdog@20c0000             !fsl,imx6q-wdt fsl,imx21-wdt         #    @         P       Q                 >      	  	disabled          clock-controller@20c4000             !fsl,imx6q-ccm           #@   @         P       W          X                       7         anatop@20c8000        #   !fsl,imx6q-anatop syscon simple-mfd          #          $  P       1          6                     7   !   regulator-1p1            !fsl,anatop-regulator            cvdd1p1          r B@         O                                                             5                  +          regulator-3p0            !fsl,anatop-regulator            cvdd3p0          r *         0                                                               (         3@        +          regulator-2p5            !fsl,anatop-regulator            cvdd2p5          r "U         )0                   0                                                      +x        +          regulator-vddcore            !fsl,anatop-regulator            cvddarm          r                              @                               =  p        U           l                                         7   a      regulator-vddpu          !fsl,anatop-regulator            cvddpu           r                     |          @           	                   =  p        U           l                                         7   %      regulator-vddsoc             !fsl,anatop-regulator            cvddsoc          r                              @                              =  p        U           l                                         7   b      tempmon          !fsl,imx6q-tempmon           ?           P       1              !           "   #        calib temp_grade                                       usbphy@20c9000        "   !fsl,imx6q-usbphy fsl,imx23-usbphy           #            P       ,                            !        7   ,      usbphy@20ca000        "   !fsl,imx6q-usbphy fsl,imx23-usbphy           #            P       -                            !        7   0      snvs@20cc000          #   !fsl,sec-v4.0-mon syscon simple-mfd          #   @         7   $   snvs-rtc-lp          !fsl,sec-v4.0-mon-rtc-lp            $           4        P                          	  	disabled          snvs-poweroff            !syscon-poweroff            $           8           `        {   `      	  	disabled          snvs-powerkey            !fsl,sec-v4.0-pwrkey            $        P                     t               	  	disabled          snvs-lpgpr           !fsl,imx6q-snvs-lpgpr             epit@20d0000            #    @         P       8         epit@20d4000            #@   @         P       9         reset-controller@20d8000             !fsl,imx6q-src fsl,imx51-src         #   @         P       [          `                      7         gpc@20dc000          !fsl,imx6q-gpc           #   @                             P       Y           ?                 >        ipg         7      pgc                              power-domain@0          #                      power-domain@1          #                       3   %      0        z      J      y                          7               iomuxc-gpr@20e0000        '   !fsl,imx6q-iomuxc-gpr syscon simple-mfd          #     8        7      mux-controller        	   !mmio-mux            @         8  S                                 (      (           7   &      ipu1_csi0_mux         
   !video-mux           a   &                                 port@0          #       endpoint            '   '        7   @         port@1          #      endpoint             port@2          #      endpoint            '   (        7   L            ipu2_csi1_mux         
   !video-mux           a   &                                port@0          #       endpoint            '   )        7   C         port@1          #      endpoint             port@2          #      endpoint            '   *        7   W               pinctrl@20e0000          !fsl,imx6q-iomuxc            #    @         default            +        7       ecspi1grp         `  n                                                                          7         ecspi2          n  x  H            |  L              P              \               L                 X  (               d  4              ,                  `  0              8                      7         enet           n      @                           X  l               \  p               `  t               d  x               h  |               t                     D           p    H           x    L           |    P               T           l    X                                          l                0      <    	           7   3      flexcan1grp       H  n                                p                      7         flexcan2grp       H  n                                  X  l                    7         hoggrp         n  (                                                                                                                                                                                                                                                                                                                       $                                                                T  h                (                ,                0                 4              $  8              (  <              ,  @              0  D              4  H              8  L              <  P              @  T              D  X              H  \              L  `              P  d                                                       7   +      i2c1grp       0  n              @              @        7   :      i2c1gpiogrp       0  n                @                @        7   ;      i2c2grp       0  n            @            @        7   =      i2c2gpiogrp       0  n               @               @        7   >      leds1grp          `  n                   4                (                                      7   l      sgtl5000grp       x  n  t  D            0  h  8            0  l  <              p  @            0                  0        7   <      uart1grp          0  n                      	                7         uart2grp          `  n  @                D    	(         4                0    	$               7   H      uart3grp          `  n                        	0              	,                                7   I      uart4grp          0  n                      	8               7   J      uart5grp          0  n                       	@               7   K      usbotggrp           n  $         pY        7   /      usdhc1grp           n  H  0             pY  P  8              Y  @  (             pY  <  $             pY  L  4             pY  D  ,             pY                pY        7   5      usdhc2grp           n  X  @             pY  T  <              Y   T  h             pY   L  `             pY   P  d             pY  \  D             pY                         7   7      usdhc3grp           n                 pY                  Y                 pY                 pY                 pY                 pY        7   9         dcic@20e4000            #@   @         P       |         dcic@20e8000            #   @         P       }         sdma@20ec000             !fsl,imx6q-sdma fsl,imx35-sdma           #   @         P                        >              ipg ahb         }           wimx/sdma/sdma-imx6q.bin         7            bus@2100000          !fsl,aips-bus simple-bus                                  #              f   crypto@2100000           !fsl,sec-v4.0                                     #             f                                                  mem aclk ipg emi_slow      jr@1000          !fsl,sec-v4.0-job-ring           #              P       i         jr@2000          !fsl,sec-v4.0-job-ring           #               P       j            aipstz@217c000          #   @       usb@2184000          !fsl,imx6q-usb fsl,imx27-usb         #@            P       +                            ,           -                                              	okay               .        default            /               usb@2184200          !fsl,imx6q-usb fsl,imx27-usb         #B            P       (                            0           -           host                                              	okay          usb@2184400          !fsl,imx6q-usb fsl,imx27-usb         #D            P       )                            1        	hsic               -           host                                            	  	disabled          usb@2184600          !fsl,imx6q-usb fsl,imx27-usb         #F            P       *                            2        	hsic               -           host                                            	  	disabled          usbmisc@2184800                     !fsl,imx6q-usbmisc           #H                          7   -      ethernet@2188000             !fsl,imx6q-fec           #   @       	  mint0 pps            P       v          w                  u      u                    ipg ahb ptp enet_out                  4           	okay            default            3        rgmii           (   4                w            <      mlb@218c000         #   @       $  P       5          u          ~         mmc@2190000          !fsl,imx6q-usdhc         #    @         P                                            ipg ahb per         ]           	okay            default            5        g   6         s                             wlcore@2          
   !ti,wl1271           #           ?   4        P              I          mmc@2194000          !fsl,imx6q-usdhc         #@   @         P                                            ipg ahb per         ]           	okay            default            7        g   8               mmc@2198000          !fsl,imx6q-usdhc         #   @         P                                            ipg ahb per         ]           	okay            default            9        g   8         s      mmc@219c000          !fsl,imx6q-usdhc         #   @         P                                            ipg ahb per         ]         	  	disabled          i2c@21a0000                                    !fsl,imx6q-i2c fsl,imx21-i2c         #    @         P       $                 }        	okay                      default gpio               :           ;                                       rtc@68           !m41t00          #   h      rtc@6f           !isl,isl12022            #   o      gpio@28          !technologic,ts7970-gpio         #   (        K            ;           >        7   o      codec@a          !fsl,sgtl5000            default            <        #   
                         8           8        7   p         i2c@21a4000                                    !fsl,imx6q-i2c fsl,imx21-i2c         #@   @         P       %                 ~        	okay                      default gpio               =           >           ?                  ?             i2c@21a8000                                    !fsl,imx6q-i2c fsl,imx21-i2c         #   @         P       &                       	  	disabled          romcp@21ac000           #   @       memory-controller@21b0000            !fsl,imx6q-mmdc          #    @                    memory-controller@21b4000            !fsl,imx6q-mmdc          #@   @       	  	disabled          weim@21b8000                                      !fsl,imx6q-weim          #   @         P                                         	  	disabled          efuse@21bc000            !fsl,imx6q-ocotp syscon          #   @                                           speed-grade@10          #              7   c      calib@38            #   8           7   "      temp-grade@20           #               7   #         tzasc@21d0000           #    @         P       l         tzasc@21d4000           #@   @         P       m         audmux@21d8000        "   !fsl,imx6q-audmux fsl,imx31-audmux           #   @         	okay          mipi@21dc000             !fsl,imx6-mipi-csi2          #   @                                   P       d          e                             a        dphy ref pix          	  	disabled       port@1          #      endpoint            '   @        7   '         port@2          #      endpoint            '   A        7   M         port@3          #      endpoint            '   B        7   V         port@4          #      endpoint            '   C        7   )            mipi@21e0000            #    @       	  	disabled       ports                                port@0          #       endpoint            '   D        7   O         port@1          #      endpoint            '   E        7   S         port@2          #      endpoint            '   F        7   Y         port@3          #      endpoint            '   G        7   ]               vdoa@21e4000             !fsl,imx6q-vdoa          #@   @         P                              serial@21e8000           !fsl,imx6q-uart fsl,imx21-uart           #   @         P                                      ipg per                                            rx tx           	okay            default            H               serial@21ec000           !fsl,imx6q-uart fsl,imx21-uart           #   @         P                                      ipg per                                            rx tx           	okay            default            I      serial@21f0000           !fsl,imx6q-uart fsl,imx21-uart           #    @         P                                      ipg per                                             rx tx           	okay            default            J      serial@21f4000           !fsl,imx6q-uart fsl,imx21-uart           #@   @         P                                      ipg per                !             "               rx tx           	okay            default            K         ipu@2400000                                    !fsl,imx6q-ipu           #@   @          P                                                      bus di0 di1                  port@0          #            7   d   endpoint            '   L        7   (         port@1          #           7   e   endpoint            '   M        7   A         port@2                                    #           7   h   endpoint@0          #          endpoint@1          #           '   N        7         endpoint@2          #           '   O        7   D      endpoint@3          #           '   P        7         endpoint@4          #           '   Q        7            port@3                                    #           7   i   endpoint@0          #          endpoint@1          #           '   R        7         endpoint@2          #           '   S        7   E      endpoint@3          #           '   T        7         endpoint@4          #           '   U        7               sram@900000       
   !mmio-sram           #              f                                                         7         sata@2200000             !fsl,imx6q-ahci          #     @         P       '                             i        sata sata_ref ahb           	okay          gpu@2204000          !vivante,gc          # @   @         P                              y      	  bus core                                ipu@2800000                                    !fsl,imx6q-ipu           #   @          P                                                      bus di0 di1                  port@0          #            7   f   endpoint            '   V        7   B         port@1          #           7   g   endpoint            '   W        7   *         port@2                                    #           7   j   endpoint@0          #          endpoint@1          #           '   X        7         endpoint@2          #           '   Y        7   F      endpoint@3          #           '   Z        7         endpoint@4          #           '   [        7   	         port@3                                    #           7   k   endpoint@1          #           '   \        7         endpoint@2          #           '   ]        7   G      endpoint@3          #           '   ^        7         endpoint@4          #           '   _        7   
               cpus                                 cpu@0            !arm,cortex-a9           @cpu         #               `      (   O tx 2        
       (  ' O tx 2        
         @  l                 (        h                              )  arm pll2_pfd2_396m step pll1_sw pll1_sys            N   a        Y   %        c   b           c        speed_grade       cpu@1            !arm,cortex-a9           @cpu         #              `      (   O tx 2        
       (  ' O tx 2        
         @  l                 (        h                              )  arm pll2_pfd2_396m step pll1_sw pll1_sys            N   a        Y   %        c   b      cpu@2            !arm,cortex-a9           @cpu         #              `      (   O tx 2        
       (  ' O tx 2        
         @  l                 (        h                              )  arm pll2_pfd2_396m step pll1_sw pll1_sys            N   a        Y   %        c   b      cpu@3            !arm,cortex-a9           @cpu         #              `      (   O tx 2        
       (  ' O tx 2        
         @  l                 (        h                              )  arm pll2_pfd2_396m step pll1_sw pll1_sys            N   a        Y   %        c   b         capture-subsystem            !fsl,imx-capture-subsystem           n   d   e   f   g      display-subsystem            !fsl,imx-display-subsystem           n   h   i   j   k      leds            default            l      
   !gpio-leds      green-led         
  tgreen-led                            zon        red-led         tred-led            4              zoff       yel-led         tyellow-led             4   	           zoff       blue-led          	  tblue-led               ?              zoff       en-usb-5v         
  ten-usb-5v              m               zon        sel_dc_usb          tsel_dc_usb                            zoff          regulator-3p3v           !regulator-fixed         c3p3v            r 2Z         2Z                 7   8      reg_can1_3v3             !regulator-fixed         creg_can1_3v3            r 2Z         2Z           ?                        7         en-reg_can2_3v3          !regulator-fixed         creg_can2_3v3            r 2Z         2Z           n                        7         regulator-usb-otg-vbus           !regulator-fixed         cusb_otg_vbus            r LK@         LK@                                   7   .      regulator_wlan_vmmc          !regulator-fixed       
  cwlan_vmmc           r w@         w@           o                p                 7   6      sound-sgtl5000             p      8  MIC_IN Mic Jack Mic Jack Mic Bias Headphone Jack HP_OUT          !fsl,imx-audio-sgtl5000           On-board Codec                                   q      memory@10000000         @memory          #                	#address-cells #size-cells model compatible ethernet0 can0 can1 gpio0 gpio1 gpio2 gpio3 gpio4 gpio5 gpio6 i2c0 i2c1 i2c2 ipu0 mmc0 mmc1 mmc2 mmc3 serial0 serial1 serial2 serial3 serial4 spi0 spi1 spi2 spi3 usbphy0 usbphy1 ipu1 spi4 #clock-cells clock-frequency gpr status clocks clock-names reg remote-endpoint phandle interrupt-parent interrupts #phy-cells ranges interrupt-names #dma-cells dma-channels reg-names dmas dma-names power-domains #cooling-cells #interrupt-cells interrupt-controller cache-unified cache-level arm,tag-latency arm,data-latency arm,shared-override device_type bus-range num-lanes num-viewport interrupt-map-mask interrupt-map cs-gpios pinctrl-names pinctrl-0 spi-max-frequency #sound-dai-cells fsl,fifo-depth fsl,mode fsl,asrc-rate fsl,asrc-width resets iram #pwm-cells fsl,stop-mode xceiver-supply gpio-controller #gpio-cells gpio-ranges regulator-name regulator-min-microvolt regulator-max-microvolt regulator-always-on anatop-reg-offset anatop-vol-bit-shift anatop-vol-bit-width anatop-min-bit-val anatop-min-voltage anatop-max-voltage anatop-enable-bit anatop-delay-reg-offset anatop-delay-bit-shift anatop-delay-bit-width regulator-enable-ramp-delay fsl,tempmon nvmem-cells nvmem-cell-names #thermal-sensor-cells fsl,anatop regmap value linux,keycode wakeup-source #reset-cells #power-domain-cells power-supply #mux-control-cells mux-reg-masks mux-controls fsl,pins fsl,sdma-ram-script-name fsl,usbphy fsl,usbmisc ahb-burst-config tx-burst-size-dword rx-burst-size-dword vbus-supply disable-over-current dr_mode phy_type #index-cells phy-mode interrupts-extended fsl,err006687-workaround-present bus-width vmmc-supply non-removable ref-clock-frequency fsl,wp-controller pinctrl-1 scl-gpios sda-gpios ngpios VDDA-supply VDDIO-supply fsl,weim-cs-gpr uart-has-rtscts next-level-cache operating-points fsl,soc-operating-points clock-latency arm-supply pu-supply soc-supply ports label default-state gpio enable-active-high startup-delay-us audio-codec audio-routing mux-ext-port mux-int-port ssi-controller 