[PATCH v7 0/5] ARM64: Add support for FSL's LS2085A SoC

[bhupesh.sharma at freescale.com]

Hi Mark,

> -----Original Message-----
> From: Mark Rutland [mailto:mark.rutland at arm.com]
> Sent: Monday, December 01, 2014 10:00 PM
> To: Sharma Bhupesh-B45370
> Cc: arm at kernel.org; Marc Zyngier; Catalin Marinas; arnd at arndb.de; linux-
> arm-kernel at lists.infradead.org; grant.likely at secretlab.ca;
> rob.herring at linaro.org; bhupesh.linux at gmail.com; Yoder Stuart-B08248;
> arnab_basu at rocketmail.com
> Subject: Re: [PATCH v7 0/5] ARM64: Add support for FSL's LS2085A SoC
> 
> Hi Bhupesh,
> 
> The series looks mostly fine to me, though I have a couple of comments
> below.
> 
> On Mon, Dec 01, 2014 at 02:17:17PM +0000, Bhupesh Sharma wrote:
> > This patchset adds the support for FSL's LS2085A SoC which is based on
> > ARMv8 architecture.
> >
> > This patchset also has patches which address DT compatible strings for
> > nodes which appear un-documented.
> >
> > The enable-method for the CPU nodes is left for the bootloader (u-boot
> > or UEFI) to patch-up which is expected to be PSCI v0.2
> >
> > This patchset has been tested with the following patches which add
> > PSCI
> > v0.2 support in ARMv8 u-boot:
> > http://patchwork.ozlabs.org/patch/383556/
> > http://patchwork.ozlabs.org/patch/383555/
> > http://patchwork.ozlabs.org/patch/383557/
> > http://patchwork.ozlabs.org/patch/383558/
> > http://patchwork.ozlabs.org/patch/383559/
> > http://patchwork.ozlabs.org/patch/383560/
> > http://patchwork.ozlabs.org/patch/383561/
> > http://patchwork.ozlabs.org/patch/383562/
> 
> Has there been any progress on these? last I saw there was some pending
> rework, and I was holding off a thorough review of the PSCI parts until
> that had happened.

Arnab Basu has since moved on from Freescale, but he plans to maintain and rework these PSCI related patches
in u-boot.

> 
> >
> > Rebased against cleanup/dts-subdirs branch of the arm-soc tree
> >
> > Changes from v6:
> > ----------------
> > * Rebased against cleanup/dts-subdirs branch of the arm-soc tree.
> > * As a result, [PATCH 4/6] and [PATCH 5/6] of the v6 series are
> squashed
> >   into one patch ([PATCH 4/5] of this series).
> >
> > Note:
> > -----
> > Optional GIC-500 regs like GICC, GICH and GICV are currently not
> > tested and hence are not part of the DTS patch.
> >
> > Please review and consider for merge.
> >
> > Bhupesh Sharma (5):
> >   Documentation: DT: Add bindings for FSL NS16550A UART
> 
> Regardless of anything else, this patch should be queued given it adds
> missing documentation for a binding already supported by the kernel.

Right.

> >   Documentation: DT: Add entry for FSL LS2085A SoC and Simulator model
> >   Documentation: DT: Add entry for FSL Management Complex
> 
> Are there any patches adding support for the management complex? There's
> nothing in mainline that uses "fsl,qoriq-mc", and nothing in this series
> adds support.
> 

Like Stuart mentioned in another thread, the Management Complex related patches 
are already under review.

> 
> >   arm64: Add DTS support for FSL's LS2085A SoC
> >   arm64: Add support for FSL's LS2085A SoC in Kconfig and defconfig
> >
> >  Documentation/devicetree/bindings/arm/fsl.txt      |    8 +
> >  .../devicetree/bindings/misc/fsl,qoriq-mc.txt      |   40 +++++
> >  .../devicetree/bindings/serial/of-serial.txt       |   12 ++
> >  arch/arm64/Kconfig                                 |    5 +
> >  arch/arm64/boot/dts/Makefile                       |    1 +
> >  arch/arm64/boot/dts/{ => freescale}/Makefile       |    4 +-
> >  arch/arm64/boot/dts/freescale/fsl-ls2085a-simu.dts |   65 ++++++++
> >  arch/arm64/boot/dts/freescale/fsl-ls2085a.dtsi     |  163
> ++++++++++++++++++++
> >  arch/arm64/configs/defconfig                       |    1 +
> >  9 files changed, 296 insertions(+), 3 deletions(-)  create mode
> > 100644 Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
> >  copy arch/arm64/boot/dts/{ => freescale}/Makefile (54%)  create mode
> > 100644 arch/arm64/boot/dts/freescale/fsl-ls2085a-simu.dts
> >  create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls2085a.dtsi
> >
> > --
> > 1.7.9.5
> >

Regards,
Bhupesh