[PATCH u-boot v2019.04-aspeed-openbmc 2/2] ast2600: tacoma: Run DDR at 1333

Joel Stanley joel at jms.id.au
Mon Apr 27 15:09:44 AEST 2020


Restrict M-PLL to 333MHz so DDR runs at 1333MHz. Failures were seen when
running M-PLL at 400MHz.

Signed-off-by: Joel Stanley <joel at jms.id.au>
---
 arch/arm/dts/ast2600-tacoma.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/dts/ast2600-tacoma.dts b/arch/arm/dts/ast2600-tacoma.dts
index 302847b1a8e5..b56d0029c655 100644
--- a/arch/arm/dts/ast2600-tacoma.dts
+++ b/arch/arm/dts/ast2600-tacoma.dts
@@ -39,7 +39,7 @@
 };
 
 &sdrammc {
-	clock-frequency = <400000000>;
+	clock-frequency = <333000000>;
 };
 
 &wdt2 {
-- 
2.26.1



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