linux-kernel - Re: [PATCH v3 4/9] arm64: dts: ti: Split k3-j784s4-j742s2-main-common.dtsi

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Message-ID: <20240807130912.uc7feutzbiofjntr@certified>
Date: Wed, 7 Aug 2024 08:09:12 -0500
From: Nishanth Menon <nm@...com>
To: Manorit Chawdhry <m-chawdhry@...com>
CC: Vignesh Raghavendra <vigneshr@...com>, Tero Kristo <kristo@...nel.org>,
        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>, Udit Kumar
	<u-kumar1@...com>,
        Neha Malcom Francis <n-francis@...com>,
        Aniket Limaye
	<a-limaye@...com>
Subject: Re: [PATCH v3 4/9] arm64: dts: ti: Split
 k3-j784s4-j742s2-main-common.dtsi

On 22:40-20240731, Manorit Chawdhry wrote:
> k3-j784s4-j742s2-main-common.dtsi will be included in k3-j742s2-main.dtsi at a
> later point so move j784s4 related stuff to k3-j784s4-main.dtsi

Reword as suggested for the evm.

> 
> Signed-off-by: Manorit Chawdhry <m-chawdhry@...com>
> ---
[...]
> diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
> new file mode 100644
> index 000000000000..2ea470d1206d
> --- /dev/null
> +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
> @@ -0,0 +1,21 @@
> +// SPDX-License-Identifier: GPL-2.0-only OR MIT
> +/*
> + * Device Tree Source for J784S4 SoC Family Main Domain peripherals
> + *
> + * Copyright (C) 2022-2024 Texas Instruments Incorporated - https://www.ti.com/
> + */
> +
> +&cbass_main {
> +	c71_3: dsp@...00000 {
> +		compatible = "ti,j721s2-c71-dsp";
> +		reg = <0x00 0x67800000 0x00 0x00080000>,
> +		      <0x00 0x67e00000 0x00 0x0000c000>;
> +		reg-names = "l2sram", "l1dram";
> +		ti,sci = <&sms>;
> +		ti,sci-dev-id = <40>;
> +		ti,sci-proc-ids = <0x33 0xff>;
^^ vendor specific properties

> +		resets = <&k3_reset 40 1>;
> +		firmware-name = "j784s4-c71_3-fw";
^^ common properties
> +		status = "disabled";
> +	};
> +};

Since we are refactoring, we can use this opportunity to cleanup a bit
when the node is getting introduced.

> diff --git a/arch/arm64/boot/dts/ti/k3-j784s4.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4.dtsi
> index 16ade4fd9cbd..f5afa32157cb 100644
> --- a/arch/arm64/boot/dts/ti/k3-j784s4.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j784s4.dtsi
> @@ -168,3 +168,5 @@ cpu7: cpu@103 {
>  		};
>  	};
>  };
> +
> +#include "k3-j784s4-main.dtsi"
> 
> -- 
> 2.45.1
> 

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D