On 03/12/2018 10:39 PM, James Hogan wrote: > On Sun, Mar 11, 2018 at 06:41:23PM +0100, Hauke Mehrtens wrote: >> From: Mathias Kresin <dev@xxxxxxxxx> >> >> Enable syscon to use it for the RCU MFD on Amazon SE as well. >> >> Fixes: 2b6639d4c794 ("MIPS: lantiq: Enable MFD_SYSCON to be able to use it for the RCU MFD") >> Signed-off-by: Mathias Kresin <dev@xxxxxxxxx> > > I'm just trying to dig around to find some context. Just a bit more > information to say what DT / driver / device this helps with would make > all the difference :) > > Does this directly benefit mainline (maybe for DTs other than those > in arch/mips/boot/dts/), or is it mainly for the sake of out-of-tree > code? > > Do you want it tagged for stable backports, and if so how far back? > > Cheers > James > We changed the RCU controller drivers for kernel 4.14 and this was missing for the Amazon SE SoC. The xrx200/VR9 SoC is the successor of the Amazon SE and Danube SoC, but the older SoCs still share the architecture and many IP cores with the more recent ones. This is also relevant for upstream kernel, should I extend the descriptions of the commit messages and send a V2 of the 3 patches? Hauke