Re: [PATCHv2 1/6] mfd: altera-sysmgr: Add SOCFPGA System Manager

2019-01-16 Thread Arnd Bergmann
On Fri, Dec 21, 2018 at 1:21 AM wrote: > > From: Thor Thayer > > The SOCFPGA System Manager register block aggregates different > peripheral functions into one area. > On 32 bit ARM parts, handle in the same way as syscon. > On 64 bit ARM parts, the System Manager can only be accessed by > EL3

[PATCHv2 1/6] mfd: altera-sysmgr: Add SOCFPGA System Manager

2018-12-20 Thread thor . thayer
From: Thor Thayer The SOCFPGA System Manager register block aggregates different peripheral functions into one area. On 32 bit ARM parts, handle in the same way as syscon. On 64 bit ARM parts, the System Manager can only be accessed by EL3 secure mode. Since a SMC call to EL3 is required, this