]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
pico-imx7d: Increase ODT resistor value
authorRay Chang <ray.chang@technexion.com>
Wed, 16 Oct 2024 20:15:36 +0000 (22:15 +0200)
committerFabio Estevam <festevam@gmail.com>
Fri, 18 Oct 2024 12:41:09 +0000 (09:41 -0300)
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 <ray.chang@technexion.com>
Signed-off-by: Benjamin Szőke <egyszeregy@freemail.hu>
board/technexion/pico-imx7d/spl.c

index cb60d3be420684bc5b0d60da518caf2cc0abfa9e..fc97c58ae167664d944b78fafcb22aec7cc07993 100644 (file)
@@ -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,
        },
 };