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(parent: 6293b73) | patch
imx8ulp:ddr: saving the dram config timing data into sram
authorJacky Bai <ping.bai@nxp.com>
Fri, 29 Oct 2021 01:46:33 +0000 (09:46 +0800)
committerStefano Babic <sbabic@denx.de>
Sat, 5 Feb 2022 12:38:39 +0000 (13:38 +0100)
commitb80ec768a3b27e245dbea3e4fac0a0d154e4b729
treeb5217ed413797208b523294cbb41cc6f26c0bff4tree | snapshot
parent6293b73d0ffb90e67cf959360ca72e737290bcd7commit | diff
imx8ulp:ddr: saving the dram config timing data into sram

On i.MX8ULP, The dram config timing need to be saved into sram for
ddr retention when APD enter PD mode, so add this support on i.MX8ULP.

Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
drivers/ddr/imx/imx8ulp/Kconfig diff | blob | history
drivers/ddr/imx/imx8ulp/ddr_init.c diff | blob | history
Domain: System / Kernel;