linux-kernel - Re: [PATCH v5 04/10] arm64: dts: ti: k3-am62a-main: Add C7xv device node

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Message-ID: <fa37b036-7ff0-46d4-b276-f97a7eab7dfb@ti.com>
Date: Mon, 10 Feb 2025 16:58:55 -0600
From: Andrew Davis <afd@...com>
To: Judith Mendez <jm@...com>, Nishanth Menon <nm@...com>,
        Vignesh Raghavendra
	<vigneshr@...com>
CC: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Hari Nagalla
	<hnagalla@...com>
Subject: Re: [PATCH v5 04/10] arm64: dts: ti: k3-am62a-main: Add C7xv device
 node

On 2/10/25 4:15 PM, Judith Mendez wrote:
> From: Jai Luthra <j-luthra@...com>
> 
> AM62A SoCs have a C7xv DSP subsystem with Analytics engine capability.
> This subsystem is intended for deep learning purposes. Define the
> device node for C7xv DSP.
> 
> Signed-off-by: Jai Luthra <j-luthra@...com>
> Signed-off-by: Hari Nagalla <hnagalla@...com>
> Signed-off-by: Judith Mendez <jm@...com>
> ---

Acked-by: Andrew Davis <afd@...com>

> Changes since v4:
> - No change
> ---
>   arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 12 ++++++++++++
>   1 file changed, 12 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
> index a1daba7b1fad5..f6ebc4eabaf14 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
> @@ -1123,6 +1123,18 @@ vpu: video-codec@...10000 {
>   		power-domains = <&k3_pds 204 TI_SCI_PD_EXCLUSIVE>;
>   	};
>   
> +	c7x_0: dsp@...00000 {
> +		compatible = "ti,am62a-c7xv-dsp";
> +		reg = <0x00 0x7e000000 0x00 0x00100000>;
> +		reg-names = "l2sram";
> +		ti,sci = <&dmsc>;
> +		ti,sci-dev-id = <208>;
> +		ti,sci-proc-ids = <0x04 0xff>;
> +		resets = <&k3_reset 208 1>;
> +		firmware-name = "am62a-c71_0-fw";
> +		status = "disabled";
> +	};
> +
>   	e5010: jpeg-encoder@...0000 {
>   		compatible = "ti,am62a-jpeg-enc", "img,e5010-jpeg-enc";
>   		reg = <0x00 0xfd20000 0x00 0x100>,