Hi Geert,
Thank you for the review.
On Thu, Jul 3, 2025 at 10:45 AM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote:
>
> Hi Prabhakar,
>
> On Wed, 25 Jun 2025 at 17:30, Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote:
> > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> >
> > The Renesas RZ/T2H ("R9A09G077") SoC includes three I2C (RIIC) channels.
> > Adds the device tree nodes for all three I2C controllers to RZ/T2H
> > SoC DTSI.
> >
> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> Thanks for your patch!
>
> > --- a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi
> > +++ b/arch/arm64/boot/dts/renesas/r9a09g077.dtsi
> > @@ -90,6 +90,51 @@ sci0: serial@80005000 {
> > status = "disabled";
> > };
> >
> > + i2c0: i2c@80088000 {
> > + compatible = "renesas,riic-r9a09g077";
> > + reg = <0 0x80088000 0 0x400>;
> > + interrupts = <GIC_SPI 614 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 615 IRQ_TYPE_EDGE_RISING>,
> > + <GIC_SPI 616 IRQ_TYPE_EDGE_RISING>,
> > + <GIC_SPI 617 IRQ_TYPE_LEVEL_HIGH>;
> > + interrupt-names = "eei", "rxi", "txi", "tei";
> > + clocks = <&cpg CPG_MOD 100>;
> > + power-domains = <&cpg>;
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + status = "disabled";
> > + };
> > +
> > + i2c1: i2c@80088004 {
>
> 80088400
>
Agreed.
> Aha, the related warning was demoted to W=1:
>
Thanks for the hint, I always ran it with W=2.
> Warning (simple_bus_reg): /soc/i2c@80088004: simple-bus unit
> address format error, expected "80088400"
>
> > + compatible = "renesas,riic-r9a09g077";
> > + reg = <0 0x80088400 0 0x400>;
> > + interrupts = <GIC_SPI 618 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 619 IRQ_TYPE_EDGE_RISING>,
> > + <GIC_SPI 620 IRQ_TYPE_EDGE_RISING>,
> > + <GIC_SPI 621 IRQ_TYPE_LEVEL_HIGH>;
> > + interrupt-names = "eei", "rxi", "txi", "tei";
> > + clocks = <&cpg CPG_MOD 101>;
> > + power-domains = <&cpg>;
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + status = "disabled";
> > + };
> > +
> > + i2c2: i2c@81008000 {
> > + compatible = "renesas,riic-r9a09g077";
> > + reg = <0 0x81008000 0 0x400>;
> > + interrupts = <GIC_SPI 622 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 623 IRQ_TYPE_EDGE_RISING>,
> > + <GIC_SPI 624 IRQ_TYPE_EDGE_RISING>,
> > + <GIC_SPI 625 IRQ_TYPE_LEVEL_HIGH>;
> > + interrupt-names = "eei", "rxi", "txi", "tei";
> > + clocks = <&cpg CPG_MOD 501>;
>
> 601
>
Agreed.
Cheers,
Prabhakar
