[PATCH] arm: dts: k3-j722s-r5-evm: Add LPDDR4 4000 MT/s configs

[Bryan Brattlof]

Hi Vaishnav!

On October 16, 2024 thus sayeth Vaishnav Achath:
> Add the latest 4000 MT/s DDR config generated by
> Jacinto7_DDRSS_RegConfigTool Rev 0.11 for J722S , make it the
> default config and update A53 default clock to 1.4 GHz matching
> the default speed grade (K).
> 
> Signed-off-by: Vaishnav Achath <vaishnav.a at ti.com>
> ---
> 
> memtester logs on J722S EVM:
> 	https://gist.github.com/vaishnavachath/4174d02e0338e53594015dfdd321a8ef
> The max frequency was not bumped up to 4000 MT/s initially
> since the characterization results were not available.
> All the devices populated on J722S EVM and Beagle Y AI is speed
> grade K.
> 
>  arch/arm/dts/k3-j722s-ddr-lp4-50-4000.dtsi | 2797 ++++++++++++++++++++
>  arch/arm/dts/k3-j722s-r5-evm.dts           |    4 +-
>  2 files changed, 2799 insertions(+), 2 deletions(-)
>  create mode 100644 arch/arm/dts/k3-j722s-ddr-lp4-50-4000.dtsi
> 

...

> diff --git a/arch/arm/dts/k3-j722s-r5-evm.dts 
> b/arch/arm/dts/k3-j722s-r5-evm.dts
> index aff83cd5d9..46f420d510 100644
> --- a/arch/arm/dts/k3-j722s-r5-evm.dts
> +++ b/arch/arm/dts/k3-j722s-r5-evm.dts
> @@ -7,7 +7,7 @@
>  #include "k3-j722s-evm.dts"
>  #include "k3-j722s-evm-u-boot.dtsi"
>  
> -#include "k3-j722s-ddr-lp4-50-3733.dtsi"
> +#include "k3-j722s-ddr-lp4-50-4000.dtsi"

Do we need to keep the 3733MT/s config around anymore?

~Bryan