8|( zD3rockchip,rk3399-sapphire-excavatorrockchip,rk3399 +7Excavator-RK3399 Boardaliases=/ethernet@fe300000G/i2c@ff3c0000L/i2c@ff110000Q/i2c@ff120000V/i2c@ff130000[/i2c@ff3d0000`/i2c@ff140000e/i2c@ff150000j/i2c@ff160000o/i2c@ff3e0000t/serial@ff180000|/serial@ff190000/serial@ff1a0000/serial@ff1b0000/serial@ff370000cpus+cpu-mapcluster0core0core1core2core3cluster1core0core1cpu@0cpuarm,cortex-a53pscid  % 0cpu@1cpuarm,cortex-a53pscid  % 0cpu@2cpuarm,cortex-a53pscid  % 0cpu@3cpuarm,cortex-a53pscid  % 0cpu@100cpuarm,cortex-a72psci   %0cpu@101cpuarm,cortex-a72psci   %0idle-states8pscicpu-sleeparm,idle-stateEVmx~0 cluster-sleeparm,idle-stateEVm~0 display-subsystemrockchip,display-subsystempmu_a53arm,cortex-a53-pmupmu_a72arm,cortex-a72-pmupsci arm,psci-1.0smctimerarm,armv8-timer@   xin24m fixed-clockn6xin24mbus simple-bus+dma-controller@ff6d0000arm,pl330arm,primecellm@    apb_pclk0Tdma-controller@ff6e0000arm,pl330arm,primecelln@    apb_pclk0Cpcie@f8000000rockchip,rk3399-pcie ,axi-baseapb-base+6GS G aclkaclk-perfhclkpm0123]syslegacyclientm` ,pcie-phy-0pcie-phy-1pcie-phy-2pcie-phy-388(coremgmtmgmt-stickypipepmpclkaclkokay defaultinterrupt-controller 60ethernet@fe300000rockchip,rk3399-gmac0 ]macirq8ighfjfM stmmacethmac_clk_rxmac_clk_txclk_mac_refclk_mac_refoutaclk_macpclk_mac stmmaceth-:okayEUlinputyrgmiidefault  'P(mmc@fe3100000rockchip,rk3399-dw-mshcrockchip,rk3288-dw-mshc1@@ M biuciuciu-driveciu-sampleyresetokay1<default  !Jmmc@fe3200000rockchip,rk3399-dw-mshcrockchip,rk3288-dw-mshc2@AрEX  L biuciuciu-driveciu-samplezresetokaymwрdefault"#$%&'sdhci@fe330000+rockchip,rk3399-sdhci-5.1arasan,sdhci-5.13 ENX N clk_xinclk_ahbemmc_cardclock( phy_arasanokay<0usb@fe380000 generic-ehci8)*usbokayusb@fe3a0000 generic-ohci:)*usbokayusb@fe3c0000 generic-ehci<+,usbokayusb@fe3e0000 generic-ohci> +,usbokayusb@fe800000rockchip,rk3399-dwc3+0G ref_clksuspend_clkbus_clkaclk_usb3_rksoc_axi_perfaclk_usb3grf_clk% usb3-otgokayusb@fe800000 snps,dwc3i refbus_earlysuspendhost-.usb2-phyusb3-phy utmi_wide&G`okayusb@fe900000rockchip,rk3399-dwc3+0G ref_clksuspend_clkbus_clkaclk_usb3_rksoc_axi_perfaclk_usb3grf_clk& usb3-otgokayusb@fe900000 snps,dwc3n refbus_earlysuspendhost/0usb2-phyusb3-phy utmi_wide&G`okaydp@fec00000rockchip,rk3399-cdn-dp ErX  ruo core-clkpclkspdifgrf12 HJspdifdptxapbcore- disabledportsport+endpoint@030endpoint@140interrupt-controller@fee00000 arm,gic-v36+ P  0interrupt-controller@fee20000arm,gic-v3-its0ppi-partitionsinterrupt-partition-00interrupt-partition-10saradc@ff100000rockchip,rk3399-saradc>Pe saradcapb_pclk saradc-apbokay50i2c@ff110000rockchip,rk3399-i2cEAX AU  i2cpclk;default6+okay,rt5651@1arockchip,rt5651Y mclk 47 @8 0i2c@ff120000rockchip,rk3399-i2cEBX BV  i2cpclk#default9+ disabledi2c@ff130000rockchip,rk3399-i2cECX CW  i2cpclk"default:+okay0i2c@ff140000rockchip,rk3399-i2cEDX DX  i2cpclk&default;+ disabledi2c@ff150000rockchip,rk3399-i2cEEX EY  i2cpclk%default<+ disabledi2c@ff160000rockchip,rk3399-i2cEFX FZ  i2cpclk$default=+ disabledserial@ff180000&rockchip,rk3399-uartsnps,dw-apb-uartQ` baudclkapb_pclkcMWdefault>?okayserial@ff190000&rockchip,rk3399-uartsnps,dw-apb-uartRa baudclkapb_pclkbMWdefault@ disabledserial@ff1a0000&rockchip,rk3399-uartsnps,dw-apb-uartSb baudclkapb_pclkdMWdefaultAokayserial@ff1b0000&rockchip,rk3399-uartsnps,dw-apb-uartTc baudclkapb_pclkeMWdefaultB disabledspi@ff1c0000(rockchip,rk3399-spirockchip,rk3066-spiG[ spiclkapb_pclkDdC C itxrxdefaultDEFG+ disabledspi@ff1d0000(rockchip,rk3399-spirockchip,rk3066-spiH\ spiclkapb_pclk5dC C itxrxdefaultHIJK+ disabledspi@ff1e0000(rockchip,rk3399-spirockchip,rk3066-spiI] spiclkapb_pclk4dCCitxrxdefaultLMNO+ disabledspi@ff1f0000(rockchip,rk3399-spirockchip,rk3066-spiJ^ spiclkapb_pclkCdCCitxrxdefaultPQRS+ disabledspi@ff200000(rockchip,rk3399-spirockchip,rk3066-spi K_ spiclkapb_pclkdTT itxrxdefaultUVWX+ disabledthermal-zonescpusdYtripscpu_alert0ppassive0Zcpu_alert1$passive0[cpu_crits criticalcpu_hot'active0]cooling-mapsmap0Zmap1[Hmap2 \]gpusdYtripsgpu_alert0$passive0^gpu_crits criticalcooling-mapsmap0^ _tsadc@ff260000rockchip,rk3399-tsadc&aEOX qOd tsadcapb_pclk tsadc-apb-sinitdefaultsleep`a`okay*0Yqos@ffa58000syscon 0iqos@ffa5c000syscon 0jqos@ffa60080syscon qos@ffa60100syscon qos@ffa60180syscon qos@ffa70000syscon 0mqos@ffa70080syscon 0nqos@ffa74000syscon@ 0kqos@ffa76000syscon` 0lqos@ffa90000syscon 0oqos@ffa98000syscon 0bqos@ffaa0000syscon 0pqos@ffaa0080syscon 0qqos@ffaa8000syscon 0rqos@ffaa8080syscon 0sqos@ffab0000syscon 0cqos@ffab0080syscon 0dqos@ffab8000syscon 0eqos@ffac0000syscon 0fqos@ffac0080syscon 0gqos@ffac8000syscon 0tqos@ffac8080syscon 0uqos@ffad0000syscon 0vqos@ffad8080syscon qos@ffae0000syscon 0hpower-management@ff310000&rockchip,rk3399-pmusysconsimple-mfd1power-controller!rockchip,rk3399-power-controllerE+0pd_iep@34"Ybpd_rga@33!Ycdpd_vcodec@31Yepd_vdu@32 Yfgpd_gpu@35#Yhpd_edp@25lpd_emmc@23Yipd_gmac@22fYjpd_sd@27LYkpd_sdioaudio@28Ylpd_tcpc0@8~}pd_tcpc1@9 pd_usb3@24Ymnpd_vio@15+pd_hdcp@21rYopd_isp0@19Ypqpd_isp1@20Yrspd_vo@16+pd_vopb@17Ytupd_vopl@18Yvsyscon@ff320000)rockchip,rk3399-pmugrfsysconsimple-mfd20io-domains&rockchip,rk3399-pmu-io-voltage-domainokay`wspi@ff350000(rockchip,rk3399-spirockchip,rk3066-spi5xx spiclkapb_pclk<defaultyz{|+ disabledserial@ff370000&rockchip,rk3399-uartsnps,dw-apb-uart7xx" baudclkapb_pclkfMWdefault} disabledi2c@ff3c0000rockchip,rk3399-i2c<Ex X x x  i2cpclk9default~+okaypmic@1brockchip,rk808 xin32krk808-clkout2defaulto %0regulatorsDCDC_REG1 2vdd_centerAUg qpqregulator-state-memDCDC_REG2 2vdd_cpu_lAUg qpq0 regulator-state-memDCDC_REG32vcc_ddrAUregulator-state-memDCDC_REG42vcc_1v8AUgw@w@0regulator-state-memw@LDO_REG1 2vcc1v8_dvpAUgw@w@regulator-state-memLDO_REG2 2vcc3v0_tpAUg--regulator-state-memLDO_REG3 2vcc1v8_pmuAUgw@w@0regulator-state-memw@LDO_REG4 2vcc_sdioAUgw@2Z0'regulator-state-mem-LDO_REG52vcca3v0_codecAUg--regulator-state-memLDO_REG62vcc_1v5AUg``regulator-state-mem`LDO_REG72vcca1v8_codecAUgw@w@0regulator-state-memLDO_REG82vcc_3v0AUg--0wregulator-state-mem-SWITCH_REG1 2vcc3v3_s3AU0regulator-state-memSWITCH_REG2 2vcc3v3_s0AU0regulator-state-memregulator@40silergy,syr827@ 2vdd_cpu_bg 4`AU 0regulator-state-memregulator@41silergy,syr828A2vdd_gpug 4`AU 0regulator-state-memi2c@ff3d0000rockchip,rk3399-i2c=Ex X x x  i2cpclk8default+okayXaccelerometer@68invensense,mpu6500h i2c@ff3e0000rockchip,rk3399-i2c>Ex X x x  i2cpclk:default+ disabledpwm@ff420000(rockchip,rk3399-pwmrockchip,rk3288-pwmB !defaultx pwmokay0pwm@ff420010(rockchip,rk3399-pwmrockchip,rk3288-pwmB !defaultx pwm disabledpwm@ff420020(rockchip,rk3399-pwmrockchip,rk3288-pwmB  !defaultx pwmokay0pwm@ff420030(rockchip,rk3399-pwmrockchip,rk3288-pwmB0 !defaultx pwm disabledvideo-codec@ff650000rockchip,rk3399-vpue rq ]vepuvdpu  aclkhclk ,iommu@ff650800rockchip,iommue@s]vpu_mmu  aclkiface 30video-codec@ff660000rockchip,rk3399-vdecft]vdpu  axiahbcabaccore , iommu@ff660480rockchip,iommu f@f@u ]vdec_mmu  aclkiface  30iommu@ff670800rockchip,iommug@*]iep_mmu  aclkiface 3 disabledrga@ff680000rockchip,rk3399-rgah7m aclkhclksclkjgi coreaxiahb!efuse@ff690000rockchip,rk3399-efusei+}  pclk_efusecpu-id@7cpu-leakage@17gpu-leakage@18center-leakage@19cpu-leakage@1alogic-leakage@1bwafer-info@1cpmu-clock-controller@ff750000rockchip,rk3399-pmucruu- @ExX(J0xclock-controller@ff760000rockchip,rk3399-cruv- @E@BCx@X#g/;рxh<4`#Fׄׄ 0syscon@ff770000&rockchip,rk3399-grfsysconsimple-mfdw+0io-domains"rockchip,rk3399-io-voltage-domainokay Mw Z g' twmipi-dphy-rx0rockchip,rk3399-mipi-dphy-rx0wo dphy-refdphy-cfggrf  disabledusb2-phy@e450rockchip,rk3399-usb2phyP{ phyclkclk_usbphy0_480mokay0)host-port  ]linestateokayy0*otg-port 0ghj]otg-bvalidotg-idlinestateokay0-usb2-phy@e460rockchip,rk3399-usb2phy`| phyclkclk_usbphy1_480mokay0+host-port  ]linestateokayy0,otg-port 0lmo]otg-bvalidotg-idlinestateokay0/phy@f780rockchip,rk3399-emmc-phy$ emmcclk okay0(pcie-phyrockchip,rk3399-pcie-phy refclk  2phyokay0phy@ff7c0000rockchip,rk3399-typec-phy|~} tcpdcoretcpdphy-refE~XLuphyuphy-pipeuphy-tcphy-okaydp-port 01usb3-port 0.phy@ff800000rockchip,rk3399-typec-phy tcpdcoretcpdphy-refEX Muphyuphy-pipeuphy-tcphy-okaydp-port 02usb3-port 00watchdog@ff848000 snps,dw-wdt|xrktimer@ff850000rockchip,rk3399-timerQhZ  pclktimerspdif@ff870000rockchip,rk3399-spdifBdTitx  mclkhclkUdefaultokayi2s@ff880000(rockchip,rk3399-i2srockchip,rk3066-i2s-'dTTitxrx i2s_clki2s_hclkVdefaultokay  0i2s@ff890000(rockchip,rk3399-i2srockchip,rk3066-i2s(dTTitxrx i2s_clki2s_hclkWdefault disabledi2s@ff8a0000(rockchip,rk3399-i2srockchip,rk3066-i2s)dTTitxrx i2s_clki2s_hclkXokay0vop@ff8f0000rockchip,rk3399-vop-lit>wEXׄ aclk_vopdclk_vophclk_vop , axiahbdclkokayport+0endpoint@00endpoint@10endpoint@20endpoint@30endpoint@404iommu@ff8f3f00rockchip,iommu?w ]vopl_mmu  aclkiface 3okay0vop@ff900000rockchip,rk3399-vop-big>vEXׄ aclk_vopdclk_vophclk_vop , axiahbdclkokayport+0endpoint@00endpoint@10endpoint@20endpoint@30endpoint@403iommu@ff903f00rockchip,iommu?v ]vopb_mmu  aclkiface 3okay0iommu@ff914000rockchip,iommu @P+ ]isp0_mmu  aclkiface 3 iommu@ff924000rockchip,iommu @P, ]isp1_mmu  aclkiface 3 hdmi-soundsimple-audio-card i2s  &hdmi-soundokaysimple-audio-card,cpu =simple-audio-card,codec =hdmi@ff940000rockchip,rk3399-dw-hdmi(tqop iahbisfrvpllgrfcecW-okay G0portsport+endpoint@00endpoint@10mipi@ff960000*rockchip,rk3399-mipi-dsisnps,dw-mipi-dsi- po refpclkphy_cfggrfapb-+ disabledports+port@0+endpoint@00endpoint@10mipi@ff968000*rockchip,rk3399-mipi-dsisnps,dw-mipi-dsi. qo refpclkphy_cfggrfapb-+ disabledports+port@0+endpoint@00endpoint@10edp@ff970000rockchip,rk3399-edp jlo  dppclkgrfdefaultdp-okayports+port@0+endpoint@00endpoint@10port@1+endpoint@00gpu@ff9a0000#rockchip,rk3399-maliarm,mali-t8600 ]jobmmugpu#okay S0_pinctrlrockchip,rk3399-pinctrl- _+gpio0@ff720000rockchip,gpio-bankrx l | 608gpio1@ff730000rockchip,gpio-banksx l | 60gpio2@ff780000rockchip,gpio-bankxP l | 60gpio3@ff788000rockchip,gpio-bankxQ l | 60gpio4@ff790000rockchip,gpio-bankyR l | 607pcfg-pull-up 0pcfg-pull-down 0pcfg-pull-none 0pcfg-pull-none-12ma  0pcfg-pull-none-13ma  0pcfg-pull-none-18ma  pcfg-pull-none-20ma  pcfg-pull-up-2ma  pcfg-pull-up-8ma  pcfg-pull-up-18ma  pcfg-pull-up-20ma  pcfg-pull-down-4ma  pcfg-pull-down-8ma  pcfg-pull-down-12ma  pcfg-pull-down-18ma  pcfg-pull-down-20ma  pcfg-output-high pcfg-output-low clockclk-32k edpedp-hpd 0gmacrgmii-pins     0rmii-pins      i2c0i2c0-xfer 0~i2c1i2c1-xfer 06i2c2i2c2-xfer 09i2c3i2c3-xfer 0:i2c4i2c4-xfer   0i2c5i2c5-xfer   0;i2c6i2c6-xfer   0<i2c7i2c7-xfer 0=i2c8i2c8-xfer 0i2s0i2s0-2ch-bus` i2s0-8ch-bus 0i2s1i2s1-2ch-busP 0sdio0sdio0-bus1 sdio0-bus4@ 0sdio0-cmd 0 sdio0-clk 0!sdio0-cd sdio0-pwr sdio0-bkpwr sdio0-wp sdio0-int sdmmcsdmmc-bus1 sdmmc-bus4@    0%sdmmc-clk  0"sdmmc-cmd  0#sdmmc-cd 0$sdmmc-wp sleepap-pwroff ddrio-pwroff spdifspdif-bus 0spdif-bus-1 spi0spi0-clk 0Dspi0-cs0 0Gspi0-cs1 spi0-tx 0Espi0-rx 0Fspi1spi1-clk  0Hspi1-cs0  0Kspi1-rx 0Jspi1-tx 0Ispi2spi2-clk  0Lspi2-cs0  0Ospi2-rx  0Nspi2-tx  0Mspi3spi3-clk 0yspi3-cs0 0|spi3-rx 0{spi3-tx 0zspi4spi4-clk 0Pspi4-cs0 0Sspi4-rx 0Rspi4-tx 0Qspi5spi5-clk 0Uspi5-cs0 0Xspi5-rx 0Wspi5-tx 0Vtestclktest-clkout0 test-clkout1 test-clkout2 tsadcotp-pin 0`otp-out 0auart0uart0-xfer 0>uart0-cts 0?uart0-rts uart1uart1-xfer   0@uart2auart2a-xfer  uart2buart2b-xfer uart2cuart2c-xfer 0Auart3uart3-xfer 0Buart3-cts uart3-rts uart4uart4-xfer 0}uarthdcpuarthdcp-xfer pwm0pwm0-pin 0pwm0-pin-pull-down vop0-pwm-pin vop1-pwm-pin pwm1pwm1-pin 0pwm1-pin-pull-down pwm2pwm2-pin 0pwm2-pin-pull-down pwm3apwm3a-pin 0pwm3bpwm3b-pin hdmihdmi-i2c-xfer hdmi-cec pciepci-clkreqn-cpm 0pci-clkreqnb-cpm buttonspwr-btn 0fanmotor-pwr pmicpmic-int-l 0vsel1-pin vsel2-pin sdsdmmc0-pwr-h 0usb2vcc5v0-host-en 0vcc5v0-typec0-en 0sdio-pwrseqwifi-enable-h 0lcd-panellcd-panel-reset 0opp-table0operating-points-v2 0 opp00 Q 5 @opp01 #F 5opp02 0, Popp03 < Hopp04 G B@opp05 Tfr *opp-table1operating-points-v2 0 opp00 Q 5 @opp01 #F 5opp02 0, opp03 < Yopp04 G ~opp05 Tfr opp06 _" opp07 kI Oopp-table2operating-points-v20opp00  5opp01 @ 5opp02 ׄ opp03 e Yopp04 #F Hopp05 / chosen serial2:1500000n8external-gmac-clock fixed-clocksY@ clkin_gmac0dc-12vregulator-fixed2dc_12vAUg0gpio-fan gpio-fan "  okay0\gpio-keys gpio-keys 5power @d 8 RGPIO Power Xt cdefaultvcc1v8-s3regulator-fixed 2vcc1v8_s3AUgw@w@ 05vcc3v0-sdregulator-fixed t 8defaultA-g- 2vcc3v0_sd 0&vcc3v3-sysregulator-fixed 2vcc3v3_sysAUg2Z2Z 0vcc5v0-host-regulatorregulator-fixed t 7default 2vcc5v0_hostA 0vcc5v0-typec0-regulatorregulator-fixed t default2vcc5v0_typec0 0vcc-sysregulator-fixed2vcc_sysAUgLK@LK@ 0vdd-logpwm-regulator a2vdd_logAUg 5\ adc-keys adc-keys  buttons w@ dbutton-up RVolume Up Xs button-down RVolume Down Xr back RBack X menu RMenu X  backlightpwm-backlight   !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~    aokay0edp-panellg,lp079qx1-sp0v # 7default -portendpoint0rt5651-soundsimple-audio-card &realtek,rt5651-codec i2s - :MicrophoneMic JackHeadphoneHeadphone JackH TMic JackMICBIAS1IN1PMic JackHeadphone JackHPOLHeadphone JackHPORsimple-audio-card,cpu =simple-audio-card,codec =sdio-pwrseqmmc-pwrseq-simple  ext_clockdefault n8 0 compatibleinterrupt-parent#address-cells#size-cellsmodelethernet0i2c0i2c1i2c2i2c3i2c4i2c5i2c6i2c7i2c8serial0serial1serial2serial3serial4cpudevice_typeregenable-methodcapacity-dmips-mhzclocks#cooling-cellsdynamic-power-coefficientcpu-idle-statesoperating-points-v2cpu-supplyphandleentry-methodlocal-timer-stoparm,psci-suspend-paramentry-latency-usexit-latency-usmin-residency-usportsinterruptsarm,no-tick-in-suspendclock-frequencyclock-output-names#clock-cellsranges#dma-cellsarm,pl330-periph-burstclock-namesreg-names#interrupt-cellsaspm-no-l0sbus-rangeinterrupt-namesinterrupt-map-maskinterrupt-maplinux,pci-domainmax-link-speedmsi-mapphysphy-namesresetsreset-namesstatusep-gpiosnum-lanespinctrl-namespinctrl-0interrupt-controllerpower-domainsrockchip,grfsnps,txpblassigned-clocksassigned-clock-parentsclock_in_outphy-supplyphy-modesnps,reset-gpiosnps,reset-active-lowsnps,reset-delays-ustx_delayrx_delaymax-frequencyfifo-depthbus-widthcap-sd-highspeedcap-sdio-irqkeep-power-in-suspendmmc-pwrseqnon-removablesd-uhs-sdr104assigned-clock-ratesbroken-cdcap-mmc-highspeeddisable-wpvmmc-supplyvqmmc-supplyarasan,soc-ctl-syscondisable-cqe-dcmdmmc-hs400-1_8vmmc-hs400-enhanced-strobedr_modephy_typesnps,dis_enblslpm_quirksnps,dis-u2-freeclk-exists-quirksnps,dis_u2_susphy_quirksnps,dis-del-phy-power-chg-quirksnps,dis-tx-ipgap-linecheck-quirk#sound-dai-cellsremote-endpointmsi-controller#msi-cellsaffinity#io-channel-cellsvref-supplyi2c-scl-rising-time-nsi2c-scl-falling-time-nshp-det-gpiospk-con-gpioreg-shiftreg-io-widthdmasdma-namespolling-delay-passivepolling-delaythermal-sensorstemperaturehysteresistripcooling-devicerockchip,hw-tshut-temppinctrl-1pinctrl-2#thermal-sensor-cellsrockchip,hw-tshut-moderockchip,hw-tshut-polarity#power-domain-cellspm_qospmu1830-supplyrockchip,system-power-controllerwakeup-sourcevcc1-supplyvcc2-supplyvcc3-supplyvcc4-supplyvcc6-supplyvcc7-supplyvcc8-supplyvcc9-supplyvcc10-supplyvcc11-supplyvcc12-supplyvddio-supplyregulator-nameregulator-always-onregulator-boot-onregulator-min-microvoltregulator-max-microvoltregulator-ramp-delayregulator-off-in-suspendregulator-on-in-suspendregulator-suspend-microvoltfcs,suspend-voltage-selectorvin-supply#pwm-cellsiommus#iommu-cells#reset-cellsbt656-supplyaudio-supplysdmmc-supplygpio1830-supply#phy-cellsdrive-impedance-ohmrockchip,playback-channelsrockchip,capture-channelsrockchip,disable-mmu-resetsimple-audio-card,formatsimple-audio-card,mclk-fssimple-audio-card,namesound-daiddc-i2c-busmali-supplyrockchip,pmugpio-controller#gpio-cellsbias-pull-upbias-pull-downbias-disabledrive-strengthoutput-highoutput-lowrockchip,pinsopp-sharedopp-hzopp-microvoltclock-latency-nsstdout-pathgpio-fan,speed-mapautorepeatdebounce-intervallabellinux,codelinux,input-typeenable-active-highpwmsio-channelsio-channel-nameskeyup-threshold-microvoltpoll-intervalpress-threshold-microvoltbrightness-levelsdefault-brightness-levelenable-gpiosbacklightpower-supplysimple-audio-card,widgetssimple-audio-card,routingreset-gpios