commit ee337cecb76f9d46539f83185e74418e3091818b
author Ye Li <ye.li@nxp.com> Fri Mar 19 15:57:09 2021 +0800
committer Stefano Babic <sbabic@denx.de> Thu Apr 08 09:18:29 2021 +0200
tree 9d249faa125307b603c1b2c4a9a6e266168859e9
parent 80607bf80028dfb54a00b28355eee94959882156

imx8mn: Add low drive mode support for DDR4/LPDDR4 EVK

Add dedicated defconfigs for iMX8MN low drive mode which set the VDD_SOC
and VDD_DRAM to 0.8v, DDR at 1600MTS (800Mhz clock) and GPU at 200Mhz.

Signed-off-by: Ye Li <ye.li@nxp.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

board/freescale/imx8mn_evk/Kconfig

diff --git a/board/freescale/imx8mn_evk/Kconfig b/board/freescale/imx8mn_evk/Kconfig
index ace6fc1..478f4ed 100644
--- a/board/freescale/imx8mn_evk/Kconfig
+++ b/board/freescale/imx8mn_evk/Kconfig
@@ -9,6 +9,10 @@
 config SYS_CONFIG_NAME
 	default "imx8mn_evk"
 
+config IMX8MN_LOW_DRIVE_MODE
+	bool "Enable the low drive mode of iMX8MN on EVK board"
+	default n
+
 source "board/freescale/common/Kconfig"
 
 endif