[PATCH v6 11/13] arm: dts: k3-am62p: Add r5 device nodes

Chawdhry, Manorit m-chawdhry at ti.com
Mon Nov 24 07:18:15 CET 2025


Hi Markus,

On 11/20/2025 9:33 PM, Markus Schneider-Pargmann (TI.com) wrote:
> These are needed in SPL to be able to resume from DDR immediately after
> booting from IO+DDR.
> 
> Tested-by: Anshul Dalal <anshuld at ti.com>
> Signed-off-by: Markus Schneider-Pargmann (TI.com) <msp at baylibre.com>
> ---
>   arch/arm/dts/k3-am62p5-sk-u-boot.dtsi | 20 ++++++++++++++++++++
>   1 file changed, 20 insertions(+)
> 
> diff --git a/arch/arm/dts/k3-am62p5-sk-u-boot.dtsi b/arch/arm/dts/k3-am62p5-sk-u-boot.dtsi
> index cf087c6e343a8af6f4bb2093bb6c3f28395a2686..8c2b198dede03fd77f16786f8743313a34902e46 100644
> --- a/arch/arm/dts/k3-am62p5-sk-u-boot.dtsi
> +++ b/arch/arm/dts/k3-am62p5-sk-u-boot.dtsi
> @@ -11,8 +11,28 @@
>   		stdout-path = "serial2:115200n8";
>   		tick-timer = &main_timer0;
>   	};
> +
> +	reserved-memory {
> +		bootph-pre-ram;
> +	};

Keeping this property in parent nodes shouldn't be required with binman 
anymore [0]

> +};
> +
> +&wkup_r5fss0_core0_memory_region {
> +	bootph-pre-ram;
> +};
> +
> +&cbass_wakeup {
> +	bootph-pre-ram;
>   };

same
>   
>   &dmsc {
>   	bootph-pre-ram;
>   };

same

> +
> +&wkup_r5fss0 {
> +	bootph-pre-ram;
> +};

same

> +
> +&wkup_r5fss0_core0 {
> +	bootph-pre-ram;
> +};
> 

Regards,
Manorit

[0]: 
https://lore.kernel.org/u-boot/175096060683.1879961.7350351827780463493.b4-ty@konsulko.com/



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