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Mon, 1 Apr 2024 09:05:13 +0000 X-MS-Exchange-Authentication-Results: spf=fail (sender IP is 211.20.1.79) smtp.mailfrom=Wiwynn.com; dkim=none (message not signed) header.d=none;dmarc=fail action=quarantine header.from=Wiwynn.com; Received-SPF: Fail (protection.outlook.com: domain of Wiwynn.com does not designate 211.20.1.79 as permitted sender) receiver=protection.outlook.com; client-ip=211.20.1.79; helo=localhost.localdomain; Received: from localhost.localdomain (211.20.1.79) by HK2PEPF00006FB3.mail.protection.outlook.com (10.167.8.9) with Microsoft SMTP Server id 15.20.7452.22 via Frontend Transport; Mon, 1 Apr 2024 09:05:12 +0000 From: Delphine CC Chiu To: patrick@stwcx.xyz, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery Cc: Delphine CC Chiu , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH v1] Revise duty cycle for SMB9 and SMB10 Date: Mon, 1 Apr 2024 17:05:09 +0800 Message-Id: <20240401090509.2338027-1-Delphine_CC_Chiu@Wiwynn.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: HK2PEPF00006FB3:EE_|TYSPR04MB7237:EE_ X-MS-Office365-Filtering-Correlation-Id: 59b18d5c-b658-492f-f709-08dc522ad699 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org ARM: dts: aspeed: yosemite4: Revise duty cycle for SMB9 and SMB10 to 40:60 To meet 400kHz-i2c clock low time spec (> 1.3 us). Signed-off-by: Delphine CC Chiu --- arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts index 64075cc41d92..b3a2aa8f53a5 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts @@ -257,6 +257,7 @@ power-sensor@40 { &i2c8 { status = "okay"; bus-frequency = <400000>; + i2c-clk-high-min-percent = <40>; i2c-mux@70 { compatible = "nxp,pca9544"; idle-state = <0>; @@ -268,6 +269,7 @@ i2c-mux@70 { &i2c9 { status = "okay"; bus-frequency = <400000>; + i2c-clk-high-min-percent = <40>; i2c-mux@71 { compatible = "nxp,pca9544"; idle-state = <0>;