linux-kernel - Re: [PATCH v3 1/5] arm64: dts: ti: k3-j721e-mcu: Add the WKUP ESM instance

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Date: Tue, 23 Apr 2024 11:06:39 +0530
From: "Kumar, Udit" <u-kumar1@...com>
To: Neha Malcom Francis <n-francis@...com>, <robh@...nel.org>,
        <conor+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <vigneshr@...com>, <nm@...com>
CC: <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <kristo@...nel.org>
Subject: Re: [PATCH v3 1/5] arm64: dts: ti: k3-j721e-mcu: Add the WKUP ESM
 instance

Sorry Neha for one additional comment

Since you are doing ESM cleanup.

Could you add following please

1) Main_esm for J721e, should have bootph-pre-ram

2) Main_esm for j7200, should have bootph-pre-ram

Thanks

Udit

On 4/12/2024 11:06 AM, Neha Malcom Francis wrote:
> Add the WKUP ESM instance for J721E. It has three instances in total,
> one in the MAIN domain (main_esm) and two in the MCU-WKUP domain
> (mcu_esm and wkup_esm).
>
> Signed-off-by: Neha Malcom Francis <n-francis@...com>
> Reviewed-by: Udit Kumar <u-kumar1@...com>
> ---
> Changes since v2:
> - no changes
>
>   arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi | 6 ++++++
>   1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> index 4618b697fbc4..3044e08f6858 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> @@ -689,4 +689,10 @@ mcu_esm: esm@...00000 {
>   		ti,esm-pins = <95>;
>   		bootph-pre-ram;
>   	};
> +
> +	wkup_esm: esm@...80000 {
> +		compatible = "ti,j721e-esm";
> +		reg = <0x00 0x42080000 0x00 0x1000>;
> +		status = "disabled";
> +	};
>   };