Hi Prabhakar,
On Wed, 25 Jun 2025 at 17:31, Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> The Renesas RZ/N2H ("R9A09G087") SoC includes three I2C (RIIC) channels.
> Adds the device tree nodes for all three I2C controllers to RZ/N2H
> SoC DTSI.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Thanks for your patch!
> --- a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
> @@ -90,6 +90,51 @@ sci0: serial@80005000 {
> status = "disabled";
> };
>
> + i2c0: i2c@80088000 {
> + compatible = "renesas,riic-r9a09g087", "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
> + compatible = "renesas,riic-r9a09g087", "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-r9a09g087", "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
> + power-domains = <&cpg>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "disabled";
> + };
> +
> cpg: clock-controller@80280000 {
> compatible = "renesas,r9a09g087-cpg-mssr";
> reg = <0 0x80280000 0 0x1000>,
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
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
