From: Ninad Palsule <ninad@linux.ibm.com>
Date: Tue, 4 Feb 2025 19:41:08 +0000 (-0600)
Subject: ARM: dts: aspeed: system1: Reduce sgpio speed
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=24c5110ce86626995e38a4664641af68e581c916;p=users%2Fwilly%2Flinux.git

ARM: dts: aspeed: system1: Reduce sgpio speed

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

Reviewed-by: Eddie James <eajames@linux.ibm.com>
Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
Link: https://patch.msgid.link/20250204194115.3899174-6-ninad@linux.ibm.com
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
---

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 @@
 &sgpiom0 {
 	status = "okay";
 	ngpios = <128>;
-	bus-frequency = <1000000>;
+	bus-frequency = <500000>;
 };
 
 &ibt {