[PATCH v4 00/10] Add support for Renesas RZ/Five SoC

[Geert Uytterhoeven]

Hi Conor,

On Tue, Sep 20, 2022 at 9:20 PM Conor Dooley <conor at kernel.org> wrote:
> On Tue, Sep 20, 2022 at 07:48:54PM +0100, Prabhakar wrote:
> > From: Lad Prabhakar <prabhakar.mahadev-lad.rj at bp.renesas.com>
> > 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 and updates the bindings for the same. Below is the list
> > of IP blocks added in the initial SoC DTSI which can be used to boot via
> > initramfs on RZ/Five SMARC EVK:
> > - AX45MP CPU
> > - CPG
> > - PINCTRL
> > - PLIC
> > - SCIF0
> > - SYSC
>
> Ran into one complaint from dtbs_check:
> arch/riscv/boot/dts/renesas/r9a07g043f01-smarc.dtb: usb-phy at 11c50200: '#phy-cells' is a required property
>         From schema: /home/conor/.local/lib/python3.10/site-packages/dtschema/schemas/phy/phy-provider.yaml
> arch/riscv/boot/dts/renesas/r9a07g043f01-smarc.dtb: usb-phy at 11c70200: '#phy-cells' is a required property
>         From schema: /home/conor/.local/lib/python3.10/site-packages/dtschema/schemas/phy/phy-provider.yaml
>
> Other than that which should be a trivial fix the whole lot looks good
> to me...

That's due to the placeholders...

Currently it is not yet a requirement that "make dtbs_check" is warning-free.
I'm wondering how we have to handle new SoCs with existing boards in
the future. Probably just more properties in the placeholders...

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds