"8р( H&firefly,roc-rk3399-pcrockchip,rk3399 +7Firefly ROC-RK3399-PC Boardaliases=/ethernet@fe300000G/i2c@ff3c0000L/i2c@ff110000Q/i2c@ff120000V/i2c@ff130000[/i2c@ff3d0000`/i2c@ff140000e/i2c@ff150000j/i2c@ff160000o/i2c@ff3e0000t/mmc@fe310000y/mmc@fe320000~/sdhci@fe330000/serial@ff180000/serial@ff190000/serial@ff1a0000/serial@ff1b0000/serial@ff370000cpus+cpu-mapcluster0core0core1core2core3cluster1core0core1cpu@0cpuarm,cortex-a53pscid  4 ?cpu@1cpuarm,cortex-a53pscid  4 ?cpu@2cpuarm,cortex-a53pscid  4 ?cpu@3cpuarm,cortex-a53pscid  4 ?cpu@100cpuarm,cortex-a72psci   4?cpu@101cpuarm,cortex-a72psci   4?idle-statesGpscicpu-sleeparm,idle-stateTe|x? cluster-sleeparm,idle-stateTe|? 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_pclk?Odma-controller@ff6e0000arm,pl330arm,primecelln@   /apb_pclk?>pcie@f8000000rockchip,rk3399-pcie ;axi-baseapb-basepci+EVb G/aclkaclk-perfhclkpm0123lsyslegacyclient|` ,pcie-phy-0pcie-phy-1pcie-phy-2pcie-phy-388(coremgmtmgmt-stickypipepmpclkaclk disabledinterrupt-controllerE?ethernet@fe300000rockchip,rk3399-gmac0 lmacirq8ighfjfM/stmmacethmac_clk_rxmac_clk_txclk_mac_refclk_mac_refoutaclk_macpclk_mac stmmaceth okay(?inputLWrgmii`defaultn x 'P(mmc@fe3100000rockchip,rk3399-dw-mshcrockchip,rk3288-dw-mshc1@@р M/biuciuciu-driveciu-sampleyreset disabledmmc@fe3200000rockchip,rk3399-dw-mshcrockchip,rk3288-dw-mshc2@Aр  L/biuciuciu-driveciu-samplezresetokay `default n"0 <!sdhci@fe330000+rockchip,rk3399-sdhci-5.1arasan,sdhci-5.13 IN N/clk_xinclk_ahbemmc_cardclock" phy_arasan_okayp?usb@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_earlysuspend~otg'(usb2-phyusb3-phy utmi_wideokayusb@fe900000rockchip,rk3399-dwc3+0G/ref_clksuspend_clkbus_clkaclk_usb3_rksoc_axi_perfaclk_usb3grf_clk& usb3-otgokayusb@fe900000 snps,dwc3n/refbus_earlysuspend~host)*usb2-phyusb3-phy utmi_wideokaydp@fec00000rockchip,rk3399-cdn-dp r  ruo/core-clkpclkspdifgrf+, HJspdifdptxapbcore$ disabledportsport+endpoint@05-?endpoint@15.?interrupt-controller@fee00000 arm,gic-v3E+P  ?interrupt-controller@fee20000arm,gic-v3-itsET?ppi-partitionsinterrupt-partition-0_?interrupt-partition-1_?saradc@ff100000rockchip,rk3399-saradc>hPe/saradcapb_pclk saradc-apbokayz/?i2c@ff110000rockchip,rk3399-i2cA AU /i2cpclk;`defaultn0+okay,i2c@ff120000rockchip,rk3399-i2cB BV /i2cpclk#`defaultn1+ disabledi2c@ff130000rockchip,rk3399-i2cC CW /i2cpclk"`defaultn2+okay?i2c@ff140000rockchip,rk3399-i2cD DX /i2cpclk&`defaultn3+ disabledi2c@ff150000rockchip,rk3399-i2cE EY /i2cpclk%`defaultn4+ disabledi2c@ff160000rockchip,rk3399-i2cF FZ /i2cpclk$`defaultn5+okayXusb-typec@22 fcs,fusb302" 6`defaultn78okayregulator@66 mps,mp8859fmp8859_dcdcdc_12v&8?regulator-state-mem1Iserial@ff180000&rockchip,rk3399-uartsnps,dw-apb-uartQ`/baudclkapb_pclkceo`defaultn9:okayserial@ff190000&rockchip,rk3399-uartsnps,dw-apb-uartRa/baudclkapb_pclkbeo`defaultn; disabledserial@ff1a0000&rockchip,rk3399-uartsnps,dw-apb-uartSb/baudclkapb_pclkdeo`defaultn<okayserial@ff1b0000&rockchip,rk3399-uartsnps,dw-apb-uartTc/baudclkapb_pclkeeo`defaultn= disabledspi@ff1c0000(rockchip,rk3399-spirockchip,rk3066-spiG[/spiclkapb_pclkD|> > txrx`defaultn?@AB+ disabledspi@ff1d0000(rockchip,rk3399-spirockchip,rk3066-spiH\/spiclkapb_pclk5|> > txrx`defaultnCDEF+okayflash@0jedec,spi-norspi@ff1e0000(rockchip,rk3399-spirockchip,rk3066-spiI]/spiclkapb_pclk4|>>txrx`defaultnGHIJ+ disabledspi@ff1f0000(rockchip,rk3399-spirockchip,rk3066-spiJ^/spiclkapb_pclkC|>>txrx`defaultnKLMN+ disabledspi@ff200000(rockchip,rk3399-spirockchip,rk3066-spi K_/spiclkapb_pclk|OO txrx`defaultnPQRS+ disabledthermal-zonescpudTtripscpu_alert0ppassive?Ucpu_alert1$passive?Vcpu_crits criticalcooling-mapsmap0Umap1VHgpudTtripsgpu_alert0$passive?Wgpu_crits criticalcooling-mapsmap0W Xtsadc@ff260000rockchip,rk3399-tsadc&aO qOd/tsadcapb_pclk tsadc-apbs`initdefaultsleepnYZY'okay=T?Tqos@ffa58000syscon ?bqos@ffa5c000syscon ?cqos@ffa60080syscon qos@ffa60100syscon qos@ffa60180syscon qos@ffa70000syscon ?fqos@ffa70080syscon ?gqos@ffa74000syscon@ ?dqos@ffa76000syscon` ?eqos@ffa90000syscon ?hqos@ffa98000syscon ?[qos@ffaa0000syscon ?iqos@ffaa0080syscon ?jqos@ffaa8000syscon ?kqos@ffaa8080syscon ?lqos@ffab0000syscon ?\qos@ffab0080syscon ?]qos@ffab8000syscon ?^qos@ffac0000syscon ?_qos@ffac0080syscon ?`qos@ffac8000syscon ?mqos@ffac8080syscon ?nqos@ffad0000syscon ?oqos@ffad8080syscon qos@ffae0000syscon ?apower-management@ff310000&rockchip,rk3399-pmusysconsimple-mfd1power-controller!rockchip,rk3399-power-controllero+?power-domain@34"[power-domain@33!\]power-domain@31^power-domain@32  _`power-domain@35#apower-domain@25lpower-domain@23bpower-domain@22fcpower-domain@27Ldpower-domain@28epower-domain@8~}power-domain@9 power-domain@24fgpower-domain@15+power-domain@21rhpower-domain@19ijpower-domain@20klpower-domain@16+power-domain@17mnpower-domain@18osyscon@ff320000)rockchip,rk3399-pmugrfsysconsimple-mfd2?io-domains&rockchip,rk3399-pmu-io-voltage-domainokaypspi@ff350000(rockchip,rk3399-spirockchip,rk3066-spi5qq/spiclkapb_pclk<`defaultnrstu+ disabledserial@ff370000&rockchip,rk3399-uartsnps,dw-apb-uart7qq"/baudclkapb_pclkfeo`defaultnv disabledi2c@ff3c0000rockchip,rk3399-i2c<q  q q /i2cpclk9`defaultnw+okaypmic@1brockchip,rk808 6xin32krk808-clkout2`defaultnxyyyyyyyy(y5yByOy\yip?regulatorsDCDC_REG1 vdd_center qpvqregulator-state-memDCDC_REG2 vdd_cpu_l qpvq? regulator-state-memDCDC_REG3vcc_ddrregulator-state-mem1DCDC_REG4vcc_1v8w@w@?regulator-state-mem1Iw@LDO_REG1vcca1v8_codecw@w@?regulator-state-memLDO_REG2 vcc1v8_hdmiw@w@regulator-state-memLDO_REG3 vcc1v8_pmuw@w@regulator-state-mem1Iw@LDO_REG4 vcc_sdiow@-?!regulator-state-mem1I-LDO_REG5vcca3v0_codec--regulator-state-memLDO_REG6vcc_1v5``regulator-state-mem1I`LDO_REG7 vcca0v9_hdmi  regulator-state-memLDO_REG8vcc_3v0--?pregulator-state-mem1I-SWITCH_REG1 vcc3v3_s3?regulator-state-memSWITCH_REG2 vcc3v3_s0regulator-state-memregulator@40silergy,syr827@`defaultnz vdd_cpu_b 4`v&y?regulator-state-memregulator@41silergy,syr828A`defaultn{vdd_gpu 4`v&y?regulator-state-memi2c@ff3d0000rockchip,rk3399-i2c=q  q q /i2cpclk8`defaultn|+okayXusb-typec@22 fcs,fusb302" 6`defaultn}~okayi2c@ff3e0000rockchip,rk3399-i2c>q  q q /i2cpclk:`defaultn+ disabledpwm@ff420000(rockchip,rk3399-pwmrockchip,rk3288-pwmB`defaultnq/pwmokay?pwm@ff420010(rockchip,rk3399-pwmrockchip,rk3288-pwmB`defaultnq/pwm disabledpwm@ff420020(rockchip,rk3399-pwmrockchip,rk3288-pwmB `defaultnq/pwmokay?pwm@ff420030(rockchip,rk3399-pwmrockchip,rk3288-pwmB0`defaultnq/pwm disabledvideo-codec@ff650000rockchip,rk3399-vpue rq lvepuvdpu /aclkhclkiommu@ff650800rockchip,iommue@slvpu_mmu /aclkiface?video-codec@ff660000rockchip,rk3399-vdecft /axiahbcabaccore iommu@ff660480rockchip,iommu f@f@u lvdec_mmu /aclkiface ?iommu@ff670800rockchip,iommug@*liep_mmu /aclkiface 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-pmucruuq(J?qclock-controller@ff760000rockchip,rk3399-cruv@BCx@#g/;рxh<4`#Fׄׄ ?syscon@ff770000&rockchip,rk3399-grfsysconsimple-mfdw+?io-domains"rockchip,rk3399-io-voltage-domainokayp p !mipi-dphy-rx0rockchip,rk3399-mipi-dphy-rx0wo/dphy-refdphy-cfggrf $ disabledusb2-phy@e450rockchip,rk3399-usb2phyP{/phyclkclk_usbphy0_480mokay?#host-port $ llinestateokayL?$otg-port $0ghjlotg-bvalidotg-idlinestateokayL8?'usb2-phy@e460rockchip,rk3399-usb2phy`|/phyclkclk_usbphy1_480mokay?%host-port $ llinestateokayL?&otg-port $0lmolotg-bvalidotg-idlinestateokayL~?)phy@f780rockchip,rk3399-emmc-phy$/emmcclk /2 $okay?"pcie-phyrockchip,rk3399-pcie-phy/refclk $phy disabled?phy@ff7c0000rockchip,rk3399-typec-phy|~}/tcpdcoretcpdphy-ref~Luphyuphy-pipeuphy-tcphyokaydp-port $?+usb3-port $?(phy@ff800000rockchip,rk3399-typec-phy/tcpdcoretcpdphy-ref Muphyuphy-pipeuphy-tcphyokaydp-port $?,usb3-port $?*watchdog@ff848000 snps,dw-wdt|xrktimer@ff850000rockchip,rk3399-timerQhZ /pclktimerspdif@ff870000rockchip,rk3399-spdifB|Otx /mclkhclkU`defaultn$ disabledi2s@ff880000(rockchip,rk3399-i2srockchip,rk3066-i2s'|OOtxrx/i2s_clki2s_hclkV`defaultn$okay C ^i2s@ff890000(rockchip,rk3399-i2srockchip,rk3066-i2s(|OOtxrx/i2s_clki2s_hclkW`defaultn$okay C ^i2s@ff8a0000(rockchip,rk3399-i2srockchip,rk3066-i2s)|OOtxrx/i2s_clki2s_hclkX$okay?vop@ff8f0000rockchip,rk3399-vop-lit>wׄ/aclk_vopdclk_vophclk_vop axiahbdclkokayport+?endpoint@05?endpoint@15?endpoint@25?endpoint@35?endpoint@45?.iommu@ff8f3f00rockchip,iommu?w lvopl_mmu /aclkifaceokay?vop@ff900000rockchip,rk3399-vop-big>vׄ/aclk_vopdclk_vophclk_vop axiahbdclkokayport+?endpoint@05?endpoint@15?endpoint@25?endpoint@35?endpoint@45?-iommu@ff903f00rockchip,iommu?v lvopb_mmu /aclkifaceokay?iommu@ff914000rockchip,iommu @P+ lisp0_mmu /aclkiface xiommu@ff924000rockchip,iommu @P, lisp1_mmu /aclkiface xhdmi-soundsimple-audio-card i2s  hdmi-soundokaysimple-audio-card,cpu simple-audio-card,codec hdmi@ff940000rockchip,rk3399-dw-hdmi(tqpo/iahbisfrcecgrfvpllo$okay `defaultn?portsport+endpoint@05?endpoint@15?mipi@ff960000*rockchip,rk3399-mipi-dsisnps,dw-mipi-dsi- po/refpclkphy_cfggrfapb+ disabledports+port@0+endpoint@05?endpoint@15?mipi@ff968000*rockchip,rk3399-mipi-dsisnps,dw-mipi-dsi. qo/refpclkphy_cfggrfapb+ disabledports+port@0+endpoint@05?endpoint@15?edp@ff970000rockchip,rk3399-edp jlo /dppclkgrf`defaultndp disabledports+port@0+endpoint@05?endpoint@15?gpu@ff9a0000#rockchip,rk3399-maliarm,mali-t8600 ljobmmugpu#okay  ?Xpinctrlrockchip,rk3399-pinctrl +gpio0@ff720000rockchip,gpio-bankrq  E?gpio1@ff730000rockchip,gpio-banksq  E?6gpio2@ff780000rockchip,gpio-bankxP  E?gpio3@ff788000rockchip,gpio-bankxQ  E?gpio4@ff790000rockchip,gpio-bankyR  E?pcfg-pull-up (?pcfg-pull-down 5?pcfg-pull-none D?pcfg-pull-none-12ma D Q ?pcfg-pull-none-13ma D Q ?pcfg-pull-none-18ma D Qpcfg-pull-none-20ma D Qpcfg-pull-up-2ma ( Qpcfg-pull-up-8ma ( Qpcfg-pull-up-18ma ( Qpcfg-pull-up-20ma ( Qpcfg-pull-down-4ma 5 Qpcfg-pull-down-8ma 5 Qpcfg-pull-down-12ma 5 Q pcfg-pull-down-18ma 5 Qpcfg-pull-down-20ma 5 Qpcfg-output-high `?pcfg-output-low lclockclk-32k wedpedp-hpd w?gmacrgmii-pins w    ?rmii-pins w     i2c0i2c0-xfer w?wi2c1i2c1-xfer w?0i2c2i2c2-xfer w?1i2c3i2c3-xfer w?2i2c4i2c4-xfer w  ?|i2c5i2c5-xfer w  ?3i2c6i2c6-xfer w  ?4i2c7i2c7-xfer w?5i2c8i2c8-xfer w?i2s0i2s0-2ch-bus` wi2s0-8ch-bus w?i2s1i2s1-2ch-busP w?sdio0sdio0-bus1 wsdio0-bus4@ wsdio0-cmd wsdio0-clk wsdio0-cd wsdio0-pwr wsdio0-bkpwr wsdio0-wp wsdio0-int wsdmmcsdmmc-bus1 wsdmmc-bus4@ w   ?sdmmc-clk w ?sdmmc-cmd w ?sdmmc-cd wsdmmc-wp wvcc3v0-sd-en w?suspendap-pwroff wddrio-pwroff wspdifspdif-bus w?spdif-bus-1 wspi0spi0-clk w??spi0-cs0 w?Bspi0-cs1 wspi0-tx w?@spi0-rx w?Aspi1spi1-clk w ?Cspi1-cs0 w ?Fspi1-rx w?Espi1-tx w?Dspi2spi2-clk w ?Gspi2-cs0 w ?Jspi2-rx w ?Ispi2-tx w ?Hspi3spi3-clk w?rspi3-cs0 w?uspi3-rx w?tspi3-tx w?sspi4spi4-clk w?Kspi4-cs0 w?Nspi4-rx w?Mspi4-tx w?Lspi5spi5-clk w?Pspi5-cs0 w?Sspi5-rx w?Rspi5-tx w?Qtestclktest-clkout0 wtest-clkout1 wtest-clkout2 wtsadcotp-pin w?Yotp-out w?Zuart0uart0-xfer w?9uart0-cts w?:uart0-rts wuart1uart1-xfer w  ?;uart2auart2a-xfer w uart2buart2b-xfer wuart2cuart2c-xfer w?<uart3uart3-xfer w?=uart3-cts wuart3-rts wuart4uart4-xfer w?vuarthdcpuarthdcp-xfer wpwm0pwm0-pin w?pwm0-pin-pull-down wvop0-pwm-pin wvop1-pwm-pin wpwm1pwm1-pin w?pwm1-pin-pull-down wpwm2pwm2-pin w?pwm2-pin-pull-down wpwm3apwm3a-pin w?pwm3bpwm3b-pin whdmihdmi-i2c-xfer whdmi-cec w?pciepci-clkreqn-cpm wpci-clkreqnb-cpm wbuttonspwr-key-l w?lcd-panellcd-panel-reset wledsdiy-led-pin w ?work-led-pin w?yellow-led-pin w?pmicvsel1-pin w?zvsel2-pin w?{pmic-int-l w?xsdio-pwrseqwifi-enable-h w ?usb2vcc5v0-host-en w?vcc-sys-en w?hub-rst w?usb-typecvcc-vbus-typec1-en w ?fusb30xfusb0-int w?7fusb1-int w?}opp-table0operating-points-v2 ? opp00 Q 5 @opp01 #F 5opp02 0, Popp03 < Hopp04 G B@opp05 Tfr *opp-table1operating-points-v2 ? opp00 Q 5 @opp01 #F 5opp02 0, opp03 < Yopp04 G ~opp05 Tfr opp06 _" opp07 kI Oopp-table2operating-points-v2?opp00  5opp01 @ 5opp02 ׄ opp03 e Yopp04 #F Hopp05 / chosen serial2:1500000n8backlightpwm-backlight aexternal-gmac-clock fixed-clocksY@ clkin_gmac?adc-keys adc-keys  buttons ` drecovery Recovery h FPgpio-keys gpio-keys 7`defaultnpower Bd  GPIO Key Power tleds gpio-leds`default nled-0 green:work  Ton bheartbeatled-1 red:diy   Toff bmmc2led-2 yellow:yellow-led  Toff bmmc1sdio-pwrseqmmc-pwrseq-simple /ext_clock`defaultn x vcc-vbus-typec0regulator-fixedvcc_vbus_typec0LK@LK@?8sys-12vregulator-fixedsys_12v&?vcc1v8-s3regulator-fixed vcc1v8_s3w@w@&?/vcc3v0-sdregulator-fixed  `defaultn vcc3v0_sd--&y? vcc3v3-sysregulator-fixed vcc3v3_sys2Z2Z&?yvcca-0v9regulator-fixed vcca_0v9  &yvcc5v0-host-regulatorregulator-fixed  6`defaultn vcc5v0_host&?vcc-vbus-typec1regulator-fixed  6 `defaultnvcc_vbus_typec1&?~vcc-sysregulator-fixed  `defaultnvcc_sysLK@LK@&?vdd-logpwm-regulator avdd_log\ y compatibleinterrupt-parent#address-cells#size-cellsmodelethernet0i2c0i2c1i2c2i2c3i2c4i2c5i2c6i2c7i2c8mmc0mmc1mmc2serial0serial1serial2serial3serial4cpudevice_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-mapmax-link-speedmsi-mapphysphy-namesresetsreset-namesstatusinterrupt-controllerpower-domainsrockchip,grfsnps,txpblassigned-clocksassigned-clock-parentsclock_in_outphy-supplyphy-modepinctrl-namespinctrl-0snps,reset-gpiosnps,reset-active-lowsnps,reset-delays-ustx_delayrx_delaymax-frequencyfifo-depthassigned-clock-ratesbus-widthcap-sd-highspeedcd-gpiosdisable-wpsd-uhs-sdr104vmmc-supplyvqmmc-supplyarasan,soc-ctl-syscondisable-cqe-dcmdnon-removabledr_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-nsvbus-supplyregulator-nameregulator-min-microvoltregulator-max-microvoltregulator-always-onregulator-boot-onvin-supplyregulator-on-in-suspendregulator-suspend-microvoltreg-shiftreg-io-widthdmasdma-namesspi-max-frequencypolling-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-supplyvcc13-supplyvcc14-supplyvddio-supplyregulator-ramp-delayregulator-off-in-suspendfcs,suspend-voltage-selector#pwm-cellsiommus#iommu-cells#reset-cellsaudio-supplybt656-supplygpio1830-supplysdmmc-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-pathpwmsio-channelsio-channel-nameskeyup-threshold-microvoltpoll-intervallabellinux,codepress-threshold-microvoltautorepeatdebounce-intervaldefault-statelinux,default-triggerreset-gpiosenable-active-highpwm-supply