[PATCH 4/4] ARM: dts: microchip: add I3C controller

Frank Li Frank.li at nxp.com
Thu Sep 18 08:44:06 PDT 2025


On Thu, Sep 18, 2025 at 03:24:29PM +0530, Durai Manickam KR wrote:
> Add I3C controller for sama7d65 SoC.
>
> Signed-off-by: Durai Manickam KR <durai.manickamkr at microchip.com>
> ---
>  arch/arm/boot/dts/microchip/sama7d65.dtsi | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
>
> diff --git a/arch/arm/boot/dts/microchip/sama7d65.dtsi b/arch/arm/boot/dts/microchip/sama7d65.dtsi
> index c191acc2c89f..3a5da27f7d83 100644
> --- a/arch/arm/boot/dts/microchip/sama7d65.dtsi
> +++ b/arch/arm/boot/dts/microchip/sama7d65.dtsi
> @@ -721,5 +721,17 @@ gic: interrupt-controller at e8c11000 {
>  			#address-cells = <0>;
>  			interrupt-controller;
>  		};
> +
> +		i3c: i3c at e9000000 {
> +			compatible = "mchp,sama7d65-i3c-hci";

Need update binding doc for "mchp,sama7d65-i3c-hci"

Frank

> +			reg = <0xe9000000 0x300>;
> +			interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&pmc PMC_TYPE_PERIPHERAL 105>, <&pmc PMC_TYPE_GCK 105>;
> +			clock-names = "pclk", "gclk";
> +			assigned-clocks = <&pmc PMC_TYPE_GCK 105>;
> +			assigned-clock-parents = <&pmc PMC_TYPE_CORE PMC_ETHPLL>;
> +			assigned-clock-rates = <125000000>;
> +			status = "disabled";
> +		};
>  	};
>  };
> --
> 2.34.1
>



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