linux-kernel - [PATCH v1 4/8] ARM: dts: aspeed: system1: Reduce sgpio speed

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Message-ID: <20241213145037.3784931-5-ninad@linux.ibm.com>
Date: Fri, 13 Dec 2024 08:50:30 -0600
From: Ninad Palsule <ninad@...ux.ibm.com>
To: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org, joel@....id.au,
        andrew@...econstruct.com.au, devicetree@...r.kernel.org,
        eajames@...ux.ibm.com, ninad@...ux.ibm.com,
        linux-arm-kernel@...ts.infradead.org, linux-aspeed@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org
Cc: NINAD PALSULE <ninadpalsule@...ibm.com>
Subject: [PATCH v1 4/8] ARM: dts: aspeed: system1: Reduce sgpio speed

From: NINAD PALSULE <ninadpalsule@...ibm.com>

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

Signed-off-by: Ninad Palsule <ninad@...ux.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 775a95470f5c..ebbb14241256 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