View source for Hardware/GPD/GPD Pocket

{{Hardware/breadcrumb}}
{{DISPLAYTITLE:GPD Pocket}}
The following configuration bits are required for a GPD Pocket device.

 let
   dummy_firmware = pkgs.writeTextFile {
     name        = "brcmfmac4356-pcie.txt";
     text        = builtins.readFile "brcmfmac4356-pcie.txt";
     destination = "/lib/firmware/brcm/brcmfmac4356-pcie.txt";
   };
 in
 {
   imports = [
     # generated by nixos-generate-config on installation
     <nixpkgs/nixos/modules/installer/scan/not-detected.nix>
 
     # Device specific
     "${configDir}/etc/gpd/kernel.nix"
   ];
 
   boot = {
     kernelPackages = pkgs.linuxPackages_4_14;
 
     kernelParams = [
       "gpd-pocket-fan.speed_on_ac=0"
       "fbcon=rotate:1"
     ];
 
     kernelModules = [ "btusb" "kvm-intel" ]; # bluetooth
 
     initrd.kernelModules = [
       "pwm-lpss" "pwm-lpss-platform" # for brightness control
       "g_serial" # be a serial device via OTG
       "bq24190_charger"
       "i915"
       "fusb302"
     ];
 
     initrd.availableKernelModules = [
       "xhci_pci"
       "dm_mod"
       "btrfs"
       "crc23c"
       "nvme"
       "usbhid"
       "usb_storage"
       "sd_mod"
       "sdhci_acpi"
       "sdhci_pci"
       "rtsx_pci_sdmmc"
     ];
 
     loader.systemd-boot.enable = true;
     loader.efi.canTouchEfiVariables = true;
   };
 
   services.tlp = {
     enable = true;
     extraConfig = ''
       DISK_DEVICES="mmcblk0"
       DISK_IOSCHED="deadline"
       WIFI_PWR_ON_AC=off
       WIFI_PWR_ON_BAT=off
     '';
   };
 
  hardware = {
     firmware = [ dummy_firmware ];
     enableRedistributableFirmware = true;
 
     bluetooth.enable = true;
     pulseaudio = {
       package     = pkgs.pulseaudioFull;
       extraConfig = ''
         set-card-profile alsa_card.platform-cht-bsw-rt5645 HiFi
         set-default-sink alsa_output.platform-cht-bsw-rt5645.HiFi__hw_chtrt5645_0__sink
         set-sink-port alsa_output.platform-cht-bsw-rt5645.HiFi__hw_chtrt5645_0__sink [Out] Speaker
       '';
 
       daemon.config = {
         "realtime-scheduling" = "no";
       };
     };
   };
 
   # on resume the i2c bus complains, reloading the module helps
   powerManagement = {
     enable = true;
     powerUpCommands = ''
       modprobe goodix
     '';
     powerDownCommands = ''
       modprobe -r goodix
     '';
     resumeCommands = ''
       modprobe goodix
     '';
   };
 
   # more config
 }


Firmware file:

 # Sample variables file for BCM94356Z NGFF 22x30mm iPA, iLNA board with PCIe for production package
 NVRAMRev=$Rev: 492104 $
 #4356 chip = 4354 A2 chip
 sromrev=11
 boardrev=0x1102
 boardtype=0x073e
 boardflags=0x02400201
 #0x2000 enable 2G spur WAR
 boardflags2=0x00802000
 boardflags3=0x0000000a
 #boardflags3 0x00000100 /* to read swctrlmap from nvram*/
 #define BFL3_5G_SPUR_WAR   0x00080000   /* enable spur WAR in 5G band */
 #define BFL3_AvVim   0x40000000   /* load AvVim from nvram */
 macaddr=00:90:4c:1a:10:01
 ccode=0x5854
 regrev=205
 antswitch=0
 pdgain5g=4
 pdgain2g=4
 tworangetssi2g=0
 tworangetssi5g=0
 paprdis=0
 femctrl=10
 vendid=0x14e4
 devid=0x43ec
 manfid=0x2d0
 #prodid=0x052e
 nocrc=1
 otpimagesize=502
 xtalfreq=37400
 rxgains2gelnagaina0=0
 rxgains2gtrisoa0=7
 rxgains2gtrelnabypa0=0
 rxgains5gelnagaina0=0
 rxgains5gtrisoa0=11
 rxgains5gtrelnabypa0=0
 rxgains5gmelnagaina0=0
 rxgains5gmtrisoa0=13
 rxgains5gmtrelnabypa0=0
 rxgains5ghelnagaina0=0
 rxgains5ghtrisoa0=12
 rxgains5ghtrelnabypa0=0
 rxgains2gelnagaina1=0
 rxgains2gtrisoa1=7
 rxgains2gtrelnabypa1=0
 rxgains5gelnagaina1=0
 rxgains5gtrisoa1=10
 rxgains5gtrelnabypa1=0
 rxgains5gmelnagaina1=0
 rxgains5gmtrisoa1=11
 rxgains5gmtrelnabypa1=0
 rxgains5ghelnagaina1=0
 rxgains5ghtrisoa1=11
 rxgains5ghtrelnabypa1=0
 rxchain=3
 txchain=3
 aa2g=3
 aa5g=3
 agbg0=2
 agbg1=2
 aga0=2
 aga1=2
 tssipos2g=1
 extpagain2g=2
 tssipos5g=1
 extpagain5g=2
 tempthresh=255
 tempoffset=255
 rawtempsense=0x1ff
 pa2ga0=-147,6192,-705
 pa2ga1=-161,6041,-701
 pa5ga0=-194,6069,-739,-188,6137,-743,-185,5931,-725,-171,5898,-715
 pa5ga1=-190,6248,-757,-190,6275,-759,-190,6225,-757,-184,6131,-746
 subband5gver=0x4
 pdoffsetcckma0=0x4
 pdoffsetcckma1=0x4
 pdoffset40ma0=0x0000
 pdoffset80ma0=0x0000
 pdoffset40ma1=0x0000
 pdoffset80ma1=0x0000
 maxp2ga0=76
 maxp5ga0=74,74,74,74
 maxp2ga1=76
 maxp5ga1=74,74,74,74
 cckbw202gpo=0x0000
 cckbw20ul2gpo=0x0000
 mcsbw202gpo=0x99644422
 mcsbw402gpo=0x99644422
 dot11agofdmhrbw202gpo=0x6666
 ofdmlrbw202gpo=0x0022
 mcsbw205glpo=0x88766663
 mcsbw405glpo=0x88666663
 mcsbw805glpo=0xbb666665
 mcsbw205gmpo=0xd8666663
 mcsbw405gmpo=0x88666663
 mcsbw805gmpo=0xcc666665
 mcsbw205ghpo=0xdc666663
 mcsbw405ghpo=0xaa666663
 mcsbw805ghpo=0xdd666665
 mcslr5glpo=0x0000
 mcslr5gmpo=0x0000
 mcslr5ghpo=0x0000
 sb20in40hrpo=0x0
 sb20in80and160hr5glpo=0x0
 sb40and80hr5glpo=0x0
 sb20in80and160hr5gmpo=0x0
 sb40and80hr5gmpo=0x0
 sb20in80and160hr5ghpo=0x0
 sb40and80hr5ghpo=0x0
 sb20in40lrpo=0x0
 sb20in80and160lr5glpo=0x0
 sb40and80lr5glpo=0x0
 sb20in80and160lr5gmpo=0x0
 sb40and80lr5gmpo=0x0
 sb20in80and160lr5ghpo=0x0
 sb40and80lr5ghpo=0x0
 dot11agduphrpo=0x0
 dot11agduplrpo=0x0
 phycal_tempdelta=255
 temps_period=15
 temps_hysteresis=15
 rssicorrnorm_c0=4,4
 rssicorrnorm_c1=4,4
 rssicorrnorm5g_c0=1,2,3,1,2,3,6,6,8,6,6,8
 rssicorrnorm5g_c1=1,2,3,2,2,2,7,7,8,7,7,8

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