[PATCH v8 5/9] ARM: dts: aspeed: system1: Reduce sgpio speed

Ninad Palsule ninad at linux.ibm.com
Wed Feb 5 05:43:31 AEDT 2025


Reduce sgpio speed to improve stability with the current PCB layout.

Reviewed-by: Eddie James <eajames at linux.ibm.com>
Signed-off-by: Ninad Palsule <ninad at linux.ibm.com>
---
 arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
index 5567e24ff99b..e02ff50fb48e 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
@@ -401,7 +401,7 @@ &emmc {
 &sgpiom0 {
 	status = "okay";
 	ngpios = <128>;
-	bus-frequency = <1000000>;
+	bus-frequency = <500000>;
 };
 
 &ibt {
-- 
2.43.0



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