[PATCH v6 10/13] arm: dts: k3-am62a: Add r5 device nodes

[Kumar, Udit]

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-am62a7-sk-u-boot.dtsi | 16 ++++++++++++++++
>   1 file changed, 16 insertions(+)
>
> diff --git a/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi b/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi
> index a70fc88317e04de032e4da1428e25eb78ecc30cf..7e6a76f72b2a63bf706c3839189b6213aee4497d 100644
> --- a/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi
> +++ b/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi
> @@ -14,6 +14,14 @@
>   	memory at 80000000 {
>   		bootph-all;
>   	};
> +
> +	reserved-memory {
> +		bootph-pre-ram;
> +	};
> +};
> +
> +&wkup_r5fss0_core0_memory_region {
> +	bootph-pre-ram;
>   };
>   
>   &cbass_main {
> @@ -68,6 +76,14 @@
>   	bootph-all;
>   };
>   
> +&wkup_r5fss0 {
> +	bootph-pre-ram;
> +};
> +
> +&wkup_r5fss0_core0 {
> +	bootph-pre-ram;
> +};
> +

Above bootph-pre-ram can be pushed to kernel device tree


>   &cbass_wakeup {
>   	bootph-all;
>   };
>