Re: [PATCH 9/9] ARM: Layerscape: LS1046a: add PSCI node

[Ahmad Fatoum <a.fatoum@pengutronix.de>]

Hello Sascha,

On 21.10.24 09:21, Sascha Hauer wrote:
> Unlike other SoCs the LS1046a upstream dtsi files do not have a PSCI
> node. Add one for barebox and Linux to find the PSCI support.
> 
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

I am wondering how powering CPUs on and off worked before?
I see no enable-method = "spin-table" in the kernel DT for the SoC.

Anyhow, barebox should probably fixup enable-method = "psci" into each
CPU in /cpus in the kernel DT.

Cheers,
Ahmad

> ---
>  arch/arm/dts/fsl-ls1046a.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm/dts/fsl-ls1046a.dtsi b/arch/arm/dts/fsl-ls1046a.dtsi
> index a661cb0c89..2dc24ba8c7 100644
> --- a/arch/arm/dts/fsl-ls1046a.dtsi
> +++ b/arch/arm/dts/fsl-ls1046a.dtsi
> @@ -4,4 +4,9 @@ / {
>  	aliases {
>  		mmc0 = &esdhc;
>  	};
> +
> +	psci {
> +		compatible = "arm,psci-1.0";
> +		method = "smc";
> +	};
>  };
> 


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