linux-kernel - Re: [PATCH 3/3] arm64: dts: ti: Add support for TI J722S Evaluation Module

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Message-ID: <45b833bf-e568-4b8f-93f2-07340e794b6c@ti.com>
Date: Mon, 15 Jan 2024 15:52:35 +0530
From: "Kumar, Udit" <u-kumar1@...com>
To: Vaishnav Achath <vaishnav.a@...com>, <nm@...com>, <vigneshr@...com>,
        <kristo@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>
CC: <linux-kernel@...r.kernel.org>, <j-choudhary@...com>, <u-kumar1@...com>
Subject: Re: [PATCH 3/3] arm64: dts: ti: Add support for TI J722S Evaluation
 Module

Hi Vaishnav

On 12/13/2023 6:19 PM, Vaishnav Achath wrote:
> Add basic support for the J722S EVM with UART console and
> MMC SD as rootfs.
>
> Schematics are available at:
> 	https://www.ti.com/lit/zip/sprr495
>
> Co-developed-by: Jayesh Choudhary <j-choudhary@...com>
> Signed-off-by: Jayesh Choudhary <j-choudhary@...com>
> Signed-off-by: Vaishnav Achath <vaishnav.a@...com>
> ---
> [..]
> +
> +		wkup_r5fss0_core0_memory_region: r5f-memory@...00000 {
> +			compatible = "shared-dma-pool";
> +			reg = <0x00 0xa0100000 0x00 0xf00000>;
> +			no-map;
> +		};

Do you think, we should have some  reserve memory for dma area as well

Something like wkup_r5fss0_core0_dma_memory_region

> +
> +	};
> + [..]