Yes, ACPI driver is able to setup themselves. PCI mode drivers rely on the clock framework in the board file. Therefore we need a board file in PCI driver setup.
> -----Original Message----- > From: Darren Hart [mailto:dvh...@linux.intel.com] > Sent: 12 February, 2014 10:59 AM > To: Chang, Rebecca Swee Fun; linux-yocto@yoctoproject.org > Subject: Re: [linux-yocto] [PATCH 1/1] meta: remove > CONFIG_BYT_LPSS_BRD from valleyisland cfg file > > > On 2/11/14, 18:53, "Chang, Rebecca Swee Fun" > <rebecca.swee.fun.ch...@intel.com> wrote: > > >No, it is only needed in PCI mode device enumeration. > > Huh... I guess I need to go review what all was in that board file. I thought > there was some hardware description in there ACPI wasn't yet capable of > describing. So the ACPI driver is able to setup the SPI bus, for example? > > Thanks Rebecca, > > Darren > > >> -----Original Message----- > >> From: Darren Hart [mailto:dvh...@linux.intel.com] > >> Sent: 12 February, 2014 10:32 AM > >> To: Chang, Rebecca Swee Fun; linux-yocto@yoctoproject.org > >> Subject: Re: [linux-yocto] [PATCH 1/1] meta: remove > >> CONFIG_BYT_LPSS_BRD from valleyisland cfg file > >> > >> On 2/11/14, 9:31, "rebecca.swee.fun.ch...@intel.com" > >> <rebecca.swee.fun.ch...@intel.com> wrote: > >> > >> >From: "Chang, Rebecca Swee Fun" <rebecca.swee.fun.ch...@intel.com> > >> > > >> >Remove CONFIG_BYT_LPSS_BRD from valleyisland.cfg file. > >> >CONFIG_BYT_LPSS_BRD is a duplicated config. It has been included in > >> >features/valleyisland-io/valleyisland-io-pci. > >> > >> Is it only relevant for the PCI enumeration? Seems to me it would be > >>needed for both PCI and ACPI until such time as ACPI Device > >>Properties lands in the ACPI 6.0 specification... Yes/no? > >> > >> -- > >> Darren > >> > >> > > >> >Signed-off-by: Chang, Rebecca Swee Fun > >> ><rebecca.swee.fun.ch...@intel.com> > >> >--- > >> > meta/cfg/kernel-cache/bsp/valleyisland/valleyisland.cfg | 1 - > >> > 1 file changed, 1 deletion(-) > >> > > >> >diff --git a/meta/cfg/kernel-cache/bsp/valleyisland/valleyisland.cfg > >> >b/meta/cfg/kernel-cache/bsp/valleyisland/valleyisland.cfg > >> >index 0e3a863..140a006 100644 > >> >--- a/meta/cfg/kernel-cache/bsp/valleyisland/valleyisland.cfg > >> >+++ b/meta/cfg/kernel-cache/bsp/valleyisland/valleyisland.cfg > >> >@@ -1,6 +1,5 @@ > >> > CONFIG_MCORE2=y > >> > CONFIG_X86_INTEL_LPSS=y > >> >-CONFIG_BYT_LPSS_BRD=y > >> > CONFIG_PRINTK=y > >> > CONFIG_PRINTK_TIME=y > >> > > >> >-- > >> >1.7.10.4 > >> > > >> >_______________________________________________ > >> >linux-yocto mailing list > >> >linux-yocto@yoctoproject.org > >> >https://lists.yoctoproject.org/listinfo/linux-yocto > >> > > >> > >> > > > > > > _______________________________________________ linux-yocto mailing list linux-yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/linux-yocto