     8  @   (            
C                                                        .   firefly,firefly-rk3288-reload rockchip,rk3288            &            7Firefly-RK3288-reload      aliases          =/ethernet@ff290000           G/pinctrl/gpio@ff750000           M/pinctrl/gpio@ff780000           S/pinctrl/gpio@ff790000           Y/pinctrl/gpio@ff7a0000           _/pinctrl/gpio@ff7b0000           e/pinctrl/gpio@ff7c0000           k/pinctrl/gpio@ff7d0000           q/pinctrl/gpio@ff7e0000           w/pinctrl/gpio@ff7f0000           }/i2c@ff650000            /i2c@ff140000            /i2c@ff660000            /i2c@ff150000            /i2c@ff160000            /i2c@ff170000            /serial@ff180000             /serial@ff190000             /serial@ff690000             /serial@ff1b0000             /serial@ff1c0000             /spi@ff110000            /spi@ff120000            /spi@ff130000         arm-pmu          arm,cortex-a12-pmu        0                                                                      cpus                                       rockchip,rk3066-smp                cpu@500         cpu          arm,cortex-a12                                    "           6           E              L  r        f   	        r         cpu@501         cpu          arm,cortex-a12                                  "           6           E              L  r        r         cpu@502         cpu          arm,cortex-a12                                  "           6           E              L  r        r         cpu@503         cpu          arm,cortex-a12                                  "           6           E              L  r        r            opp-table-0          operating-points-v2          z        r      opp-126000000                                  @      opp-216000000                               opp-312000000                               opp-408000000               Q                opp-600000000               #F                opp-696000000               )|          ~      opp-816000000               0,          B@      opp-1008000000              <                opp-1200000000              G                opp-1416000000              Tfr          O      opp-1512000000              ZJ                 opp-1608000000              _"          p         reserved-memory                                      dma-unusable@fe000000                                  oscillator           fixed-clock         n6         xin24m                      r   
      timer            arm,armv7-timer                0                                 
          n6                timer@ff810000           rockchip,rk3288-timer                                         H           E     a   
        pclk timer        display-subsystem            rockchip,display-subsystem          )            mmc@ff0c0000             rockchip,rk3288-dw-mshc         /р         E           D      r      v        biu ciu ciu-drive ciu-sample            =                                           @                       Hreset           Tokay            [            e         w                            default                                                 mmc@ff0d0000             rockchip,rk3288-dw-mshc         /р         E           E      s      w        biu ciu ciu-drive ciu-sample            =                   !                       @                       Hreset           Tokay            [            w                                     default                                       	                  #                            mmc@ff0e0000             rockchip,rk3288-dw-mshc         /р         E           F      t      x        biu ciu ciu-drive ciu-sample            =                   "                       @                       Hreset         	  Tdisabled          mmc@ff0f0000             rockchip,rk3288-dw-mshc         /р         E           G      u      y        biu ciu ciu-drive ciu-sample            =                   #                       @                       Hreset           Tokay            [            e                  0         =                 default                                                 saradc@ff100000          rockchip,saradc                                      $           L           E      I     [        saradc apb_pclk               W        Hsaradc-apb          Tokay            ^           r         spi@ff110000          (   rockchip,rk3288-spi rockchip,rk3066-spi         E      A     R        spiclk apb_pclk         j                      otx rx                   ,           default            !   "   #   $                                                     	  Tdisabled          spi@ff120000          (   rockchip,rk3288-spi rockchip,rk3066-spi         E      B     S        spiclk apb_pclk         j                      otx rx                   -           default            %   &   '   (                                                     	  Tdisabled          spi@ff130000          (   rockchip,rk3288-spi rockchip,rk3066-spi         E      C     T        spiclk apb_pclk         j                      otx rx                   .           default            )   *   +   ,                                                     	  Tdisabled          i2c@ff140000             rockchip,rk3288-i2c                                      >                                     i2c         E     M        default            -      	  Tdisabled          i2c@ff150000             rockchip,rk3288-i2c                                      ?                                     i2c         E     O        default            .      	  Tdisabled          i2c@ff160000             rockchip,rk3288-i2c                                      @                                     i2c         E     P        default            /      	  Tdisabled          i2c@ff170000             rockchip,rk3288-i2c                                      A                                     i2c         E     Q        default            0        Tokay            r   }      serial@ff180000       &   rockchip,rk3288-uart snps,dw-apb-uart                                        7           y                      E      M     U        baudclk apb_pclk            j                      otx rx           default            1   2   3        Tokay          serial@ff190000       &   rockchip,rk3288-uart snps,dw-apb-uart                                        8           y                      E      N     V        baudclk apb_pclk            j                      otx rx           default            4        Tokay          serial@ff690000       &   rockchip,rk3288-uart snps,dw-apb-uart               i                         9           y                      E      O     W        baudclk apb_pclk            default            5        Tokay          serial@ff1b0000       &   rockchip,rk3288-uart snps,dw-apb-uart                                        :           y                      E      P     X        baudclk apb_pclk            j                      otx rx           default            6        Tokay          serial@ff1c0000       &   rockchip,rk3288-uart snps,dw-apb-uart                                        ;           y                      E      Q     Y        baudclk apb_pclk            j       	       
        otx rx           default            7      	  Tdisabled          dma-controller@ff250000          arm,pl330 arm,primecell             %        @                                                                   E            	  apb_pclk            r          thermal-zones      reserve-thermal                                8          cpu-thermal            d                     8      trips      cpu_alert0           p                  passive         r   9      cpu_alert1           $                  passive         r   :      cpu_crit             _                	  critical             cooling-maps       map0               9      0                                map1               :      0                          gpu-thermal            d                     8      trips      gpu_alert0           p                  passive         r   ;      gpu_crit             _                	  critical             cooling-maps       map0               ;           <               tsadc@ff280000           rockchip,rk3288-tsadc               (                         %           E      H     Z        tsadc apb_pclk                      
  Htsadc-apb           init default sleep             =        ,   >        6   =        @           V   ?        c s        Tokay            z                        r   8      ethernet@ff290000            rockchip,rk3288-gmac                )                                              macirq eth_wake_irq         V   ?      8  E            f      g      c                 ]      M  stmmaceth mac_clk_rx mac_clk_tx clk_mac_ref clk_mac_refout aclk_mac pclk_mac                  B      
  Hstmmaceth           Tokay                             @        input           default            A   B   C   D           E        rgmii                          ' B@        /   F              ?   0        H         usb@ff500000             generic-ehci                P                                    E             Q   G        Vusb       	  Tdisabled          usb@ff520000             generic-ohci                R                         )           E             Q   G        Vusb       	  Tdisabled          usb@ff540000          2   rockchip,rk3288-usb rockchip,rk3066-usb snps,dwc2               T                                    E             otg         `host            Q   H      	  Vusb2-phy             h        Tokay            default            I      usb@ff580000          2   rockchip,rk3288-usb rockchip,rk3066-usb snps,dwc2               X                                    E             otg         `otg                                          @   @            Q   J      	  Vusb2-phy            Tokay          usb@ff5c0000             generic-ehci                \                                    E           	  Tdisabled          dma-controller@ff600000          arm,pl330 arm,primecell             `        @                                                                    E            	  apb_pclk          	  Tdisabled          i2c@ff650000             rockchip,rk3288-i2c             e                         <                                     i2c         E     L        default            K        Tokay                syr827@40            silergy,syr827                        @        vdd_cpu          P         p                          1  ,        M  @        b   L        r   	      syr828@41            silergy,syr828                        A        vdd_gpu          P         p                 b   L      act8846@5a           active-semi,act8846            Z        default            M   N         m           L           L           L           L           L           L           O   regulators     REG1            vcc_ddr          O         O               REG2            vcc_io           2Z         2Z                 r         REG3            vdd_log                                  REG4            vcc_20                                     r   O      REG5          	  vccio_sd             2Z         2Z        r         REG6          
  vdd10_lcd            B@         B@               REG7            vcca_18          w@         w@               REG8            vcca_33          2Z         2Z                 r   S      REG9          	  vcca_lan             2Z         2Z        r   E      REG10           vdd_10           B@         B@               REG11           vcc_18           w@         w@        r         REG12         
  vcc18_lcd            w@         w@                     hym8563@51           haoyu,hym8563              Q                               xin32k           &   P                       default            Q        r            i2c@ff660000             rockchip,rk3288-i2c             f                         =                                     i2c         E     N        default            R        Tokay       es8328@10            everest,es8328             S           S           S           S        E           R        i2s_hclk i2s_clk                        pwm@ff680000             rockchip,rk3288-pwm             h                            default            T        E     _      	  Tdisabled          pwm@ff680010             rockchip,rk3288-pwm             h                           default            U        E     _      	  Tdisabled          pwm@ff680020             rockchip,rk3288-pwm             h                            default            V        E     _      	  Tdisabled          pwm@ff680030             rockchip,rk3288-pwm             h 0                          default            W        E     _      	  Tdisabled          sram@ff700000         
   mmio-sram               p                                                 p       smp-sram@0           rockchip,rk3066-smp-sram                            sram@ff720000         #   rockchip,rk3288-pmu-sram mmio-sram              r               power-management@ff730000         &   rockchip,rk3288-pmu syscon simple-mfd               s                 r      power-controller          !   rockchip,rk3288-power-controller                                                 r   j   power-domain@9             	        E                                                                                   c     h     g     f     d     e      h      i      l      k      j      $  %   X   Y   Z   [   \   ]   ^   _   `                  power-domain@11                    E            o      p        %   a   b                  power-domain@12                    E                   %   c                  power-domain@13                    E              %   d   e                     reboot-mode          syscon-reboot-mode          ,           3RB         ?RB        MRB	        ]RB         syscon@ff740000          rockchip,rk3288-sgrf syscon             t               clock-controller@ff760000            rockchip,rk3288-cru             v                 E   
        xin24m          V   ?                   i         H                                    j                k      $  v#gׄ e  рxh рxh        r         syscon@ff770000       &   rockchip,rk3288-grf syscon simple-mfd               w                 r   ?   edp-phy          rockchip,rk3288-dp-phy          E      h        24m                   	  Tdisabled            r   z      io-domains        "   rockchip,rk3288-io-voltage-domain           Tokay                                     f                      E                                                             usbphy           rockchip,rk3288-usb-phy                                   Tokay       usb-phy@320                                E      ]        phyclk                                  
  Hphy-reset           r   J      usb-phy@334                       4        E      ^        phyclk                                  
  Hphy-reset           r   G      usb-phy@348                       H        E      _        phyclk                                  
  Hphy-reset           r   H            watchdog@ff800000             rockchip,rk3288-wdt snps,dw-wdt                              E     p                O           Tokay          sound@ff8b0000        ,   rockchip,rk3288-spdif rockchip,rk3066-spdif                                          E      T           
  mclk hclk           j   g           otx                  6           default            h        V   ?        Tokay            r         i2s@ff890000          (   rockchip,rk3288-i2s rockchip,rk3066-i2s                                                  5           E      R             i2s_clk i2s_hclk            j   g       g           otx rx           default            i        )           D           Tokay          crypto@ff8a0000          rockchip,rk3288-crypto                      @                 0            E                 }              aclk hclk sclk apb_pclk                       Hcrypto-rst        iommu@ff900800           rockchip,iommu                      @                           E                   aclk iface          ^          	  Tdisabled          iommu@ff914000           rockchip,iommu               @            P                                   E                   aclk iface          ^             k      	  Tdisabled          rga@ff920000             rockchip,rk3288-rga                                                E                 j        aclk hclk sclk             j   	              i      l      m        Hcore axi ahb          vop@ff930000             rockchip,rk3288-vop                                                             E                         aclk_vop dclk_vop hclk_vop             j   	              d      e      f        Haxi ahb dclk               k        Tokay       port                                      r      endpoint@0                         l        r         endpoint@1                        m        r   {      endpoint@2                        n        r   u      endpoint@3                        o        r   x            iommu@ff930300           rockchip,iommu                                                 E                   aclk iface             j   	        ^            Tokay            r   k      vop@ff940000             rockchip,rk3288-vop                                                             E                         aclk_vop dclk_vop hclk_vop             j   	                                  Haxi ahb dclk               p        Tokay       port                                      r      endpoint@0                         q        r         endpoint@1                        r        r   |      endpoint@2                        s        r   v      endpoint@3                        t        r   y            iommu@ff940300           rockchip,iommu                                                 E                   aclk iface             j   	        ^            Tokay            r   p      dsi@ff960000          *   rockchip,rk3288-mipi-dsi snps,dw-mipi-dsi                       @                            E      ~     d      	  ref pclk               j   	        V   ?      	  Tdisabled       ports                                port@0                                           endpoint@0                         u        r   n      endpoint@1                        v        r   s         port@1                         lvds@ff96c000            rockchip,rk3288-lvds                       @         E     g      
  pclk_lvds           lcdc               w           j   	        V   ?      	  Tdisabled       ports                                port@0                                           endpoint@0                         x        r   o      endpoint@1                        y        r   t         port@1                         dp@ff970000          rockchip,rk3288-dp                      @                 b                 h           
        E      i     c        dp pclk         Q   z        Vdp             j   	              o        Hdp          V   ?      	  Tdisabled       ports                                port@0                                           endpoint@0                         {        r   m      endpoint@1                        |        r   r         port@1                         hdmi@ff980000            rockchip,rk3288-dw-hdmi                                                 g           E     h      m      n        iahb isfr cec              j   	        V   ?                    Tokay               }        default            ~   ports                                port@0                                           endpoint@0                                 r   l      endpoint@1                                r   q         port@1                         video-codec@ff9a0000             rockchip,rk3288-vpu                                      	          
         
  vepu vdpu           E                 
  aclk hclk                         j         iommu@ff9a0800           rockchip,iommu                                                 E                   aclk iface          ^               j           r         iommu@ff9c0440           rockchip,iommu               @       @           @                o           E                   aclk iface          ^          	  Tdisabled          gpu@ffa30000          #   rockchip,rk3288-mali arm,mali-t760                             $                                         job mmu gpu         E              "           6              j         	  Tdisabled            r   <      opp-table-1          operating-points-v2         r      opp-100000000                         ~      opp-200000000                         ~      opp-300000000                         B@      opp-400000000               ׄ                opp-600000000               #F                   qos@ffaa0000             rockchip,rk3288-qos syscon                                r   d      qos@ffaa0080             rockchip,rk3288-qos syscon                               r   e      qos@ffad0000             rockchip,rk3288-qos syscon                                r   Y      qos@ffad0100             rockchip,rk3288-qos syscon                               r   Z      qos@ffad0180             rockchip,rk3288-qos syscon                              r   [      qos@ffad0400             rockchip,rk3288-qos syscon                               r   \      qos@ffad0480             rockchip,rk3288-qos syscon                              r   ]      qos@ffad0500             rockchip,rk3288-qos syscon                               r   X      qos@ffad0800             rockchip,rk3288-qos syscon                               r   ^      qos@ffad0880             rockchip,rk3288-qos syscon                              r   _      qos@ffad0900             rockchip,rk3288-qos syscon              	                 r   `      qos@ffae0000             rockchip,rk3288-qos syscon                                r   c      qos@ffaf0000             rockchip,rk3288-qos syscon                                r   a      qos@ffaf0080             rockchip,rk3288-qos syscon                               r   b      dma-controller@ffb20000          arm,pl330 arm,primecell                     @                                                                    E            	  apb_pclk            r   g      efuse@ffb40000           rockchip,rk3288-efuse                                                          E     q        pclk_efuse     cpu-id@7                        cpu_leakage@17                         interrupt-controller@ffc01000            arm,gic-400                                         @                                @             `                        	          r         pinctrl          rockchip,rk3288-pinctrl         V   ?                                                 gpio@ff750000            rockchip,gpio-bank              u                         Q           E     @                                                r         gpio@ff780000            rockchip,gpio-bank              x                         R           E     A                                              gpio@ff790000            rockchip,gpio-bank              y                         S           E     B                                              gpio@ff7a0000            rockchip,gpio-bank              z                         T           E     C                                              gpio@ff7b0000            rockchip,gpio-bank              {                         U           E     D                                                r   F      gpio@ff7c0000            rockchip,gpio-bank              |                         V           E     E                                              gpio@ff7d0000            rockchip,gpio-bank              }                         W           E     F                                              gpio@ff7e0000            rockchip,gpio-bank              ~                         X           E     G                                                r   P      gpio@ff7f0000            rockchip,gpio-bank                                       Y           E     H                                                r         hdmi       hdmi-cec-c0                             r   ~      hdmi-cec-c7                           hdmi-ddc                                           hdmi-ddc-unwedge                                               pcfg-output-low          	        r         pcfg-pull-up             	        r         pcfg-pull-down           	        r         pcfg-pull-none           	.        r         pcfg-pull-none-12ma          	.        	;           r         suspend    global-pwroff                               ddrio-pwroff                               ddr0-retention                             ddr1-retention                                edp    edp-hpd                              i2c0       i2c0-xfer                                              r   K         i2c1       i2c1-xfer                                            r   -         i2c2       i2c2-xfer                  	            
              r   R         i2c3       i2c3-xfer                                            r   .         i2c4       i2c4-xfer                                            r   /         i2c5       i2c5-xfer                                            r   0         i2s0       i2s0-bus          `                                                                                   r   i         lcdc       lcdc-ctl          @                                                          r   w         sdmmc      sdmmc-clk                               r         sdmmc-cmd                               r         sdmmc-cd                                r         sdmmc-bus1                            sdmmc-bus4        @                                                          r         sdmmc-pwr                                r            sdio0      sdio0-bus1                            sdio0-bus4        @                                                          r         sdio0-cmd                               r         sdio0-clk                               r         sdio0-cd                              sdio0-wp                              sdio0-pwr                             sdio0-bkpwr                           sdio0-int                               r            sdio1      sdio1-bus1                            sdio1-bus4        @                                                        sdio1-cd                              sdio1-wp                              sdio1-bkpwr                           sdio1-int                             sdio1-cmd                             sdio1-clk                             sdio1-pwr                 	               emmc       emmc-clk                                r         emmc-cmd                                r         emmc-pwr                  	              r         emmc-bus1                              emmc-bus4         @                                                         emmc-bus8                                                                                                                    r            spi0       spi0-clk                                r   !      spi0-cs0                                r   $      spi0-tx                             r   "      spi0-rx                             r   #      spi0-cs1                                 spi1       spi1-clk                                r   %      spi1-cs0                                r   (      spi1-rx                             r   '      spi1-tx                             r   &         spi2       spi2-cs1                              spi2-clk                                r   )      spi2-cs0                                r   ,      spi2-rx                             r   +      spi2-tx               	              r   *         uart0      uart0-xfer                                           r   1      uart0-cts                               r   2      uart0-rts                               r   3         uart1      uart1-xfer                             	              r   4      uart1-cts                 
            uart1-rts                                uart2      uart2-xfer                                           r   5         uart3      uart3-xfer                                           r   6      uart3-cts                 	            uart3-rts                 
               uart4      uart4-xfer                                           r   7      uart4-cts                             uart4-rts                                tsadc      otp-pin                
               r   =      otp-out                
              r   >         pwm0       pwm0-pin                                 r   T         pwm1       pwm1-pin                                r   U         pwm2       pwm2-pin                                r   V         pwm3       pwm3-pin                                r   W         gmac       rgmii-pins                                                                                                                                                     	                                                  r   A      rmii-pins                                                                                                                                          phy-int                	               r   D      phy-pmeb                                  r   C      phy-rst                              r   B         spdif      spdif-tx                                r   h         pcfg-output-high             	J        r         pcfg-pull-up-drv-12ma            	        	;           r         act8846    pwr-hold                                  r   N      pmic-vsel                                r   M         ir     ir-int                                 dvp    dvp-pwr                               r         cif-pwr                              r            hym8563    rtc-int                              r   Q         keys       pwr-key                               r            leds       power-led-pin                                r         work-led-pin                                 r            sdio       wifi-enable                              r            usb_host       host-vbus-drv                                 r         usbhub-rst                               r   I         usb_otg    otg-vbus-drv                                  r               memory@0            memory                               external-gmac-clock          fixed-clock                     sY@      	  ext_gmac            r   @      regulator-flash          regulator-fixed       
  vcc_flash            w@         w@        b           r         adc-keys          	   adc-keys            	V              	bbuttons         	s w@   button-recovery       	  	Recovery            	  h        	             gpio-keys         
   gpio-keys      key-power            	        	                 	GPIO Power          	   t        default                     ir-receiver          gpio-ir-receiver            	   P             leds          
   gpio-leds      led-0           	                 	firefly:blue:power          default                     	      led-1           	                 	firefly:blue:user           	rc-feedback         default                     sdio-pwrseq          mmc-pwrseq-simple           E         
  ext_clock           default                    	   F              r         sound            simple-audio-card           	SPDIF      simple-audio-card,dai-link@1       cpu         
         codec           
               spdif-out            linux,spdif-dit                     r         regulator-usb-host           regulator-fixed          
        :                  default                    vcc_host_5v          LK@         LK@                 b   L      regulator-vsys           regulator-fixed         vcc_5v           LK@         LK@                          r   L      regulator-sdmmc          regulator-fixed         :   P              default                    vcc_sd           2Z         2Z        
2         b           r         regulator-usb-otg            regulator-fixed          
        :                  default                    vcc_otg_5v           LK@         LK@                 b   L      regulator-dovdd-1v8          regulator-fixed          
        :                  default                  
  dovdd_1v8            w@         w@        b           r   f      regulator-vcc28-dvp          regulator-fixed          
        :                  default                  
  vcc28_dvp            *         *        b         regulator-af-28          regulator-fixed          
        :                  default                    af_28            *         *        b         regulator-dvdd-1v2           regulator-fixed          
        :   P               default                  	  dvdd_1v2             O         O        b         regulator-wifi           regulator-fixed         vbat_wl          2Z         2Z        b           r            	#address-cells #size-cells compatible interrupt-parent model ethernet0 gpio0 gpio1 gpio2 gpio3 gpio4 gpio5 gpio6 gpio7 gpio8 i2c0 i2c1 i2c2 i2c3 i2c4 i2c5 serial0 serial1 serial2 serial3 serial4 spi0 spi1 spi2 interrupts interrupt-affinity enable-method rockchip,pmu device_type reg resets operating-points-v2 #cooling-cells clocks dynamic-power-coefficient cpu0-supply phandle opp-shared opp-hz opp-microvolt clock-latency-ns ranges clock-frequency clock-output-names #clock-cells arm,cpu-registers-not-fw-configured arm,no-tick-in-suspend clock-names ports max-frequency fifo-depth reset-names status bus-width cap-mmc-highspeed cap-sd-highspeed card-detect-delay disable-wp pinctrl-names pinctrl-0 vmmc-supply vqmmc-supply cap-sdio-irq mmc-pwrseq non-removable sd-uhs-sdr12 sd-uhs-sdr25 sd-uhs-sdr50 sd-uhs-ddr50 mmc-ddr-1_8v mmc-hs200-1_8v #io-channel-cells vref-supply dmas dma-names reg-shift reg-io-width #dma-cells arm,pl330-broken-no-flushp arm,pl330-periph-burst polling-delay-passive polling-delay thermal-sensors temperature hysteresis trip cooling-device pinctrl-1 pinctrl-2 #thermal-sensor-cells rockchip,grf rockchip,hw-tshut-temp rockchip,hw-tshut-mode rockchip,hw-tshut-polarity interrupt-names assigned-clocks assigned-clock-parents clock_in_out phy-supply phy-mode snps,reset-active-low snps,reset-delays-us snps,reset-gpio tx_delay rx_delay phys phy-names dr_mode snps,reset-phy-on-wake g-np-tx-fifo-size g-rx-fifo-size g-tx-fifo-size fcs,suspend-voltage-selector regulator-name regulator-min-microvolt regulator-max-microvolt regulator-always-on regulator-boot-on regulator-enable-ramp-delay regulator-ramp-delay vin-supply system-power-controller vp1-supply vp2-supply vp3-supply vp4-supply inl1-supply inl2-supply inl3-supply DVDD-supply AVDD-supply PVDD-supply HPVDD-supply #pwm-cells #power-domain-cells pm_qos offset mode-normal mode-recovery mode-bootloader mode-loader #reset-cells assigned-clock-rates #phy-cells audio-supply bb-supply dvp-supply flash0-supply flash1-supply gpio30-supply gpio1830-supply lcdc-supply sdcard-supply wifi-supply #sound-dai-cells rockchip,playback-channels rockchip,capture-channels #iommu-cells rockchip,disable-mmu-reset power-domains iommus remote-endpoint ddc-i2c-bus interrupt-controller #interrupt-cells gpio-controller #gpio-cells rockchip,pins output-low bias-pull-up bias-pull-down bias-disable drive-strength output-high io-channels io-channel-names keyup-threshold-microvolt label linux,code press-threshold-microvolt wakeup-source gpios panic-indicator linux,default-trigger reset-gpios simple-audio-card,name sound-dai enable-active-high startup-delay-us 