From 21cd724a5455fd761e131dbd334a6b0592c65ce4 Mon Sep 17 00:00:00 2001 From: Ray Chang Date: Wed, 16 Oct 2024 22:15:36 +0200 Subject: [PATCH] pico-imx7d: Increase ODT resistor value MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Increase ODT resistor value from 60 to 120 ohm to improve DRAM stability. Based on the following commit from TechNexion U-Boot: https://github.com/TechNexion/u-boot-tn-imx/commit/8a00e57b697c6f7d3d3abcfc552550ac7d8cc96d Signed-off-by: Ray Chang Signed-off-by: Benjamin Szőke --- board/technexion/pico-imx7d/spl.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/board/technexion/pico-imx7d/spl.c b/board/technexion/pico-imx7d/spl.c index cb60d3be42..fc97c58ae1 100644 --- a/board/technexion/pico-imx7d/spl.c +++ b/board/technexion/pico-imx7d/spl.c @@ -89,11 +89,11 @@ static struct ddr_phy ddr_phy_regs_val = { static struct mx7_calibration calib_param = { .num_val = 5, .values = { - 0x0E407304, - 0x0E447304, - 0x0E447306, - 0x0E447304, - 0x0E447304, + 0x0E207304, + 0x0E247304, + 0x0E247306, + 0x0E247304, + 0x0E207304, }, }; -- 2.39.5