[PATCH v5 0/7] Add support for Renesas RZ/Five SoC

Lad, Prabhakar prabhakar.csengg at gmail.com
Sun Oct 30 15:37:01 PDT 2022


Hi Conor,

On Sun, Oct 30, 2022 at 6:24 PM Conor Dooley <conor at kernel.org> wrote:
>
> On Fri, Oct 28, 2022 at 05:59:14PM +0100, Prabhakar wrote:
> > From: Lad Prabhakar <prabhakar.mahadev-lad.rj at bp.renesas.com>
> >
> > Hi All,
> >
> > The RZ/Five microprocessor includes a RISC-V CPU Core (AX45MP Single)
> > 1.0 GHz, 16-bit DDR3L/DDR4 interface. And it also has many interfaces such
> > as Gbit-Ether, CAN, and USB 2.0, making it ideal for applications such as
> > entry-class social infrastructure gateway control and industrial gateway
> > control.
> >
> > This patch series adds initial SoC DTSi support for Renesas RZ/Five
> > (R9A07G043) SoC. Below is the list of IP blocks enabled in the initial
> > board DTS which can be used to boot via initramfs on RZ/Five SMARC EVK:
> > - AX45MP CPU
> > - CPG
> > - PINCTRL
>
> Hey,
> Looks like you've got a pair of warnings here from dtbs_check. I tested
> this on top of 20221028's next, with the three branches below merged in,
> hopefully my merges aren't the source of them:
>
> linux/arch/riscv/boot/dts/renesas/r9a07g043f01-smarc.dtb: pinctrl at 11030000: 'interrupt-controller' is a required property
>         From schema: Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml
> linux/arch/riscv/boot/dts/renesas/r9a07g043f01-smarc.dtb: pinctrl at 11030000: '#interrupt-cells' is a required property
>         From schema: linux/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml
>
Thanks for the review and test. The warnings above are coming from [0]
as support for IRQC is missing, once that is added the warnings should
go away.

> With this sorted, whatever wasn't already is now:
> Reviewed-by: Conor Dooley <conor.dooley at microchip.com>
> Thanks for putting up with my messing around re: kconfig symbols and I
> am glad that we ended up being able to share the dts across archs in the
> end, so thanks to everyone involved in that :)
>
:-)

[0] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/arch/arm64/boot/dts/renesas/r9a07g043.dtsi

Cheers,
Prabhakar



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