openwrt/package/boot/uboot-rockchip/patches/105-nanopc-t4-fix-memory-unstability.patch
Tianling Shen 7939df9587 uboot-rockchip: Update to 2024.01
Runtime tested on Orange Pi R1 Plus LTS and NanoPi R4S.

Removed upstreamed patches:
- 100-rockchip-rk3328-Add-support-for-Orange-Pi-R1-Plus.patch
- 101-rockchip-rk3328-Add-support-for-Orange-Pi-R1-Plus-LT.patch
- 103-rockchip-rk3568-Add-support-for-FriendlyARM-NanoPi-R.patch
- 104-rockchip-rk3568-Add-support-for-FriendlyARM-NanoPi-R.patch

Refreshed remaining patches.

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
2024-01-20 21:11:22 +01:00

23 lines
790 B
Diff

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"