Hi Lu jicong,
Does the 1866M worked for your board before?
I think this config should be fine for other people, it has been
submit for 4 years.
Thanks,
- Kever
On 2023/7/5 21:58, Lu jicong wrote:
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 <jicongl...@gmail.com>
---
arch/arm/dts/rk3399-nanopc-t4-u-boot.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/dts/rk3399-nanopc-t4-u-boot.dtsi
b/arch/arm/dts/rk3399-nanopc-t4-u-boot.dtsi
index 17201bcf41..8b6c9059ab 100644
--- 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"
