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 <vaishna...@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
