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Tue, 04 Feb 2025 19:41:21 +0000 Received: from smtpav06.dal12v.mail.ibm.com (smtpav06.dal12v.mail.ibm.com [10.241.53.105]) by smtprelay01.wdc07v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 514JfJMR23855550 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 4 Feb 2025 19:41:19 GMT Received: from smtpav06.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6897758043; Tue, 4 Feb 2025 19:41:19 +0000 (GMT) Received: from smtpav06.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 105D658059; Tue, 4 Feb 2025 19:41:19 +0000 (GMT) Received: from gfwa153.aus.stglabs.ibm.com (unknown [9.3.84.127]) by smtpav06.dal12v.mail.ibm.com (Postfix) with ESMTP; Tue, 4 Feb 2025 19:41:19 +0000 (GMT) From: Ninad Palsule To: brgl@bgdev.pl, linus.walleij@linaro.org, minyard@acm.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, openipmi-developer@lists.sourceforge.net, joel@jms.id.au, andrew@codeconstruct.com.au, devicetree@vger.kernel.org, eajames@linux.ibm.com, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org Cc: Ninad Palsule , andrew@lunn.ch Subject: [PATCH v9 5/9] ARM: dts: aspeed: system1: Reduce sgpio speed Date: Tue, 4 Feb 2025 13:41:08 -0600 Message-ID: <20250204194115.3899174-6-ninad@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250204194115.3899174-1-ninad@linux.ibm.com> References: <20250204194115.3899174-1-ninad@linux.ibm.com> X-Mailing-List: linux-aspeed@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: Gel5aTvThrApb4t8R5sICFbi5GpHlmfq X-Proofpoint-GUID: Gel5aTvThrApb4t8R5sICFbi5GpHlmfq X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-02-04_09,2025-02-04_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 bulkscore=0 suspectscore=0 lowpriorityscore=0 mlxlogscore=497 phishscore=0 clxscore=1015 adultscore=0 spamscore=0 mlxscore=0 malwarescore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2501170000 definitions=main-2502040145 Reduce sgpio speed to improve stability with the current PCB layout. Reviewed-by: Eddie James Signed-off-by: Ninad Palsule --- 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