From: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>
To: linux-aspeed@lists.ozlabs.org
Subject: [PATCH v6 22/22] ARM: dts: aspeed: yosemite4: Revise i2c duty-cycle
Date: Tue, 12 Mar 2024 14:15:54 +0800 [thread overview]
Message-ID: <20240312061556.496605-23-Delphine_CC_Chiu@wiwynn.com> (raw)
In-Reply-To: <20240312061556.496605-1-Delphine_CC_Chiu@wiwynn.com>
Revise duty cycle SMB11 and SMB16 to high: 40%, low: 60%,
to meet 400kHz-i2c clock low time spec (> 1.3 us) from EE request
Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>
---
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 c2d184b21567..c86e4a5397c4 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
@@ -761,6 +761,7 @@ eeprom at 54 {
&i2c10 {
status = "okay";
bus-frequency = <400000>;
+ i2c-clk-high-min-percent = <40>;
i2c-mux at 74 {
compatible = "nxp,pca9544";
i2c-mux-idle-disconnect;
@@ -1306,6 +1307,7 @@ &i2c15 {
mctp-controller;
multi-master;
bus-frequency = <400000>;
+ i2c-clk-high-min-percent = <40>;
mctp at 10 {
compatible = "mctp-i2c-controller";
--
2.25.1
next prev parent reply other threads:[~2024-03-12 6:15 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-12 6:15 [PATCH v6 00/22] Add i2c-mux and eeprom devices for Meta Yosemite 4 Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 01/22] ARM: dts: aspeed: yosemite4: Revise i2c-mux devices Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 02/22] ARM: dts: aspeed: yosemite4: Enable adc15 Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 03/22] ARM: dts: aspeed: yosemite4: Enable spi-gpio setting Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 04/22] ARM: dts: aspeed: yosemite4: Enable watchdog2 Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 05/22] ARM: dts: aspeed: yosemite4: Revise quad mode to dual mode Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 06/22] ARM: dts: aspeed: yosemite4: Revise power sensor adm1281 for schematic change Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 07/22] ARM: dts: aspeed: yosemite4: Add gpio pca9506 Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 08/22] ARM: dts: aspeed: yosemite4: Remove space for adm1272 compatible Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 09/22] ARM: dts: aspeed: yosemite4: Enable interrupt setting for pca9555 Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 10/22] ARM: dts: aspeed: yosemite4: Add power sensor for power module reading Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 11/22] ARM: dts: aspeed: yosemite4: Add eeprom for yosemite4 use Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 12/22] ARM: dts: aspeed: yosemite4: Remove temperature sensor for yosemite4 schematic change Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 13/22] ARM: dts: aspeed: yosemite4: Revise adc128d818 adc mode " Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 14/22] ARM: dts: aspeed: yosemite4: Revise ina233 config " Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 15/22] ARM: dts: aspeed: yosemite4: Remove idle state setting for yosemite4 NIC connection Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 16/22] ARM: dts: aspeed: yosemite4: Initialize bmc gpio state Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 17/22] ARM: dts: aspeed: yosemite4: Revise mx31790 fan tach config Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 18/22] ARM: dts: aspeed: yosemite4: add mctp config for NIC Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 19/22] ARM: dts: aspeed: yosemite4: support mux to cpld Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 20/22] ARM: dts: aspeed: yosemite4: support medusa board adc sensors Delphine CC Chiu
2024-03-12 6:15 ` [PATCH v6 21/22] ARM: dts: aspeed: yosemite4: support NIC eeprom Delphine CC Chiu
2024-03-12 6:15 ` Delphine CC Chiu [this message]
2024-03-12 14:33 ` [PATCH v6 00/22] Add i2c-mux and eeprom devices for Meta Yosemite 4 Rob Herring
2024-03-18 5:22 ` Andrew Jeffery
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