diff options
Diffstat (limited to 'package/boot/uboot-rockchip/patches/105-nanopc-t4-fix-memory-unstability.patch')
| -rw-r--r-- | package/boot/uboot-rockchip/patches/105-nanopc-t4-fix-memory-unstability.patch | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/package/boot/uboot-rockchip/patches/105-nanopc-t4-fix-memory-unstability.patch b/package/boot/uboot-rockchip/patches/105-nanopc-t4-fix-memory-unstability.patch new file mode 100644 index 00000000000..b467f48f72b --- /dev/null +++ b/package/boot/uboot-rockchip/patches/105-nanopc-t4-fix-memory-unstability.patch @@ -0,0 +1,22 @@ +From 445502bc21ecf1b5120faee785cea578b810c759 Mon Sep 17 00:00:00 2001 +From: Lu jicong <jiconglu58@gmail.com> +Date: Wed, 5 Jul 2023 17:13:55 +0800 +Subject: [PATCH] rockchip: rk3399: nanopc-t4: use 1600MHz sdram config + +Current 1866MHz sdram config is too high for NanoPC-T4. +On this frequency, its lpddr3 sdram becomes unstable, +causing memtest failures and random kernel crashes. + +Signed-off-by: Lu jicong <jiconglu58@gmail.com> +--- + arch/arm/dts/rk3399-nanopc-t4-u-boot.dtsi | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/arm/dts/rk3399-nanopc-t4-u-boot.dtsi ++++ b/arch/arm/dts/rk3399-nanopc-t4-u-boot.dtsi +@@ -4,4 +4,4 @@ + */ + + #include "rk3399-nanopi4-u-boot.dtsi" +-#include "rk3399-sdram-lpddr3-samsung-4GB-1866.dtsi" ++#include "rk3399-sdram-lpddr3-4GB-1600.dtsi" |