[PATCH] arm64: dts: add all hi6220 uart nodes
Leo Yan
leo.yan at linaro.org
Fri Oct 2 07:28:09 PDT 2015
On Thu, Oct 01, 2015 at 11:21:36AM +0100, Mark Brown wrote:
> On Thu, Oct 01, 2015 at 11:15:52AM +0800, Leo Yan wrote:
> > On Wed, Sep 30, 2015 at 04:54:51PM -0700, Tyler Baker wrote:
> > > On 30 September 2015 at 12:18, Mark Brown <broonie at kernel.org> wrote:
>
> > > > My understanding is that it applies to both with slightly different
> > > > driver sets, the slides aren't online yet (!) but if you look at 10:52
> > > > or so in the video we should have SD/eMMC on HiKey in v4.1 with thermal
> > > > and CPUfreq added in v4.2. It also looks like there's just some DT
> > > > additions needed to enable reset, cpuidle and CPU hotplug using generic
> > > > code (mainly the constants for PSCI I expect).
>
> > > I just skimmed the video and I see your point. I'll need to
> > > investigate a bit but I'm up for sending some follow up patches to get
> > > these drivers functioning. First lets get the UART working :)
>
> > If you think it's necessary, i could send out patches to enable cpuidle
> > firstly (actually now PSCI has been enabled yet); for cpufreq and
> > thermal features, need wait until mailbox driver has been merged.
>
> It seems sensible to get the DT bits for functionality that is already
> supported on the driver side upstream, that way we get the maximum
> functionality available as soon as possible and even if other bits get
> problems in review users can take advantage of things that are OK.
Okay, i will prepare patches for enabling CPUIdle ASAP.
Thanks,
Leo Yan
More information about the linux-arm-kernel
mailing list