linux: add config options needed for a Bay Trail Chromebook

Close #10416.
Got /dev/mmcblk0 on a live CD with these options:

X86_INTEL_LPSS y
PINCTRL_BAYTRAIL y

authored by Brian McKenna and committed by Vladimír Čunát 6668058a 03959d46

+6
+6
pkgs/os-specific/linux/kernel/common-config.nix
··· 41 41 PM_RUNTIME y 42 42 ''} 43 43 PM_ADVANCED_DEBUG y 44 + ${optionalString (versionAtLeast version "3.11") '' 45 + X86_INTEL_LPSS y 46 + ''} 44 47 ${optionalString (versionAtLeast version "3.10") '' 45 48 X86_INTEL_PSTATE y 46 49 ''} ··· 316 319 MOUSE_PS2_ELANTECH y # Elantech PS/2 protocol extension 317 320 MTRR_SANITIZER y 318 321 NET_FC y # Fibre Channel driver support 322 + ${optionalString (versionAtLeast version "3.11") '' 323 + PINCTRL_BAYTRAIL y # GPIO on Intel Bay Trail, for some Chromebook internal eMMC disks 324 + ''} 319 325 PPP_MULTILINK y # PPP multilink support 320 326 PPP_FILTER y 321 327 REGULATOR y # Voltage and Current Regulator Support