From nobody Tue Dec 2 02:31:39 2025 Received: from mail-pl1-f172.google.com (mail-pl1-f172.google.com [209.85.214.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A0E842FD1C6 for ; Thu, 20 Nov 2025 05:26:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763616370; cv=none; b=KFh0WXt9Bs5dq+Z2MSJTJJ7Cr82TdMYGG+Yu+efRSMtBaSyUEXC4b7F1n7wS7BO0Uz3zv4SAe2FehD1o1Bhj2cdu5Awygr6bg1Gzu/Eq/U4ouNmjP18kADAicdec+Io9z9QqAhHmMXi01uUvRovrtQmN/6F7Rv1Ara9MXPIwqfE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763616370; c=relaxed/simple; bh=V8hyqVc8AxjSIpi8Rf3ei8SCie7TL3OVm+o7PWaDSjI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ua8Cl/sU4+PNUiB/Q4AY6e4xGKlSlA1lWBVMNoISkFnRMjfwqB6grpKySfOs7dB4LQSOuoOoLl7qw84KouDSwooeLRPjmUWQ/i+vmJ5LNRcB0z97BwTkSavdAC3bWOqxjTItyDFanK9wx778zHxVGosie6bXbjyTo8bGe4SKJw8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=Ug/5L3Dk; arc=none smtp.client-ip=209.85.214.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Ug/5L3Dk" Received: by mail-pl1-f172.google.com with SMTP id d9443c01a7336-297dc3e299bso5429815ad.1 for ; Wed, 19 Nov 2025 21:26:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1763616367; x=1764221167; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=jrmpJ7r5olEuuHW8bES57a8T6LK6exu5hSOQkrAzRxY=; b=Ug/5L3Dkp9leCfH74MaoucER48IhWKZY9hvnqorRxzp0fgztPjNiLr6iqTFDfVda3G 3pbGvJxkvneLbgg978oMkXBVUt8Fb//SyNXCzTyF3pTiXPlHxESI1ygTzYUH3ERKQxgI cPu+pagNbD40d6e9jP13H9Ee0UlID5452VdX77a/hMS5lz+yc3gWbfr55YsTBdgaBSsI gNjZpUvdBtMR0Ub/7jmhNLzfhOeQxF4nSdRei+h5YfVHaouo+heN6uMacOBz2G/XHjj0 P3t+7BNi4Hv4bWA6/mLGjtGsemw4F6uI01SXJUmxA/+YmxUpOo8BUeW5G7PbsCJCqGe1 +oQQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763616367; x=1764221167; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=jrmpJ7r5olEuuHW8bES57a8T6LK6exu5hSOQkrAzRxY=; b=qnRSJNCoWV4uubq0rSQYVDfKvnyhBT9yTqJXBysax95s0uKc6znQ9QaNVnsJ6kZvPA gdqKNMazDP97ppDrZdwQ/m1TaCg0/xIyW9NkRjLw8q9nP5nS9Xn9SHj8B+wylJPPnkXi PQrfPK6hjxtL7Pzh4EAbtve3A3Oml2+M1zhIKpUSHCMFFtXlzpWkhi56sxi0odp9FdOM qPyvzlr7SvcgZ4sqG2GtGsMtayzKOqReohY9wuakQpxs3IMSzVXlBDxkn/uHzXKtLULb 3ahUfW8yTNJCi2KOfNTw3P/KxVd63lgNGwQJq94dH2hVyRm03zSZHSAQnDTOOYKkOovY 9KgQ== X-Forwarded-Encrypted: i=1; AJvYcCVxeX9zd4LGUbHofqGMvVfNL4VBu6pwXBD3HVg6CSHi5IqT1s7lNBoOm1/a4hKYiUrOBzH0xCrvl13vwXI=@vger.kernel.org X-Gm-Message-State: AOJu0YyPkKU5heFFPT6Rwsk3K3/Lk0qzBmf+72tJBBzodAzTCMCoBO7a LOSHSpzBIBU0fQTC5+fDKKlNYsb2UFTsiv246LDwAphDJ8/v7HpNLBvQ X-Gm-Gg: ASbGncvDHlTCvLD3YcQnxvC8187sAFalnzJEDYm0H0bxBOP3IuqpK/lYHASwKclVkzM rGu1kc9WZqqxJzaW9+w/MlkfU2E7oisUsCHcW5KzmEKuWwfFJLX+n1LT2mprBn23Gbx4LcS865O hPuMwe8jdGCYQE/brJjq+IrIFrJoqnqVj2AZN8pY3Or7IXYDPh9u97UH56M1b+xSrlCeXBqb/BK sDqZK/T4suvMM6dwtj1HbXbhKlIZX+5AVh8VtPKT8lXJyf+gIDK3CuRmnrJEQL0n4IRL/lEkp1f /sDTikRB1ewv6OBE3gc3KmWFIDV3NOXqDFu7nLnrL7SjJ6PAiY8ExFtZj6L8KEY918/G72cDseM L+KSqAe1Gb32vCm8mPIMnONNxmzCXTekgt09xBU9X2PNZHGt5LPu3JLUU264v/715W2fbgZ++nL qdypGFPRkuAP0EGGPH6lyy4nItDVLLXUa0I3cTxxueL1WT+f8BW3CXRncBmtuRhaIPSFOWEiMIX Gkriq0tRYtgjHpK6NbMLvGGLcozo/GyQgJ8DM5JwK7bqkg47Yu3XCYyzjN8x4P9amjLsRsf79cy 0c69fe95VyU= X-Google-Smtp-Source: AGHT+IE0C4Gi/8UKiKUiQ7+Veji85cevN0GQcvp62+0plkZpI6JLPQDYbGS70t9JxUT+e0asq9HnEg== X-Received: by 2002:a17:903:2a84:b0:294:fb47:b623 with SMTP id d9443c01a7336-29b5b02e987mr23648385ad.11.1763616366824; Wed, 19 Nov 2025 21:26:06 -0800 (PST) Received: from 2001-b400-e301-38bf-be0d-b72c-6bec-2812.emome-ip6.hinet.net (2001-b400-e301-38bf-be0d-b72c-6bec-2812.emome-ip6.hinet.net. [2001:b400:e301:38bf:be0d:b72c:6bec:2812]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3472692e5d3sm1221342a91.9.2025.11.19.21.26.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Nov 2025 21:26:06 -0800 (PST) From: Kevin Tung Date: Thu, 20 Nov 2025 13:25:58 +0800 Subject: [PATCH v2 1/4] ARM: dts: aspeed: yosemite5: Increase i2c4/i2c12 bus speed to 400 kHz Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251120-yv5_revise_dts-v2-1-4d7de701c5be@gmail.com> References: <20251120-yv5_revise_dts-v2-0-4d7de701c5be@gmail.com> In-Reply-To: <20251120-yv5_revise_dts-v2-0-4d7de701c5be@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, Amithash Prasasd , Kevin Tung , Ken Chen , Leo Yang , Kevin Tung X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1763616361; l=1020; i=kevin.tung.openbmc@gmail.com; s=20250924; h=from:subject:message-id; bh=V8hyqVc8AxjSIpi8Rf3ei8SCie7TL3OVm+o7PWaDSjI=; b=0bsl4Rx14cAtCjmaDk5pc8Kupx+kOZS/805VJ8qDzXtiYCPgERiNuvmWmSRspeQkoS+bmAwIv ia6LJNmRmjxAyG6ryOy5JCxImsZ4z3ABZNrKDM2pwquLgjAYog+BKoX X-Developer-Key: i=kevin.tung.openbmc@gmail.com; a=ed25519; pk=PjAss0agA0hiuLfIBlA9j/qBmJaPCDP+jmQIUB6SE7g= Configure i2c4 and i2c12 to operate at 400 kHz instead of 100 kHz. This update aligns the bus settings with the hardware capabilities and improves MCTP communication performance. Signed-off-by: Kevin Tung --- arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts b/a= rch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts index 2486981f3d6bd36f3fe780b21e834b85242f8aa9..7991e9360847532cff9aad4ad4e= d57d4c30668a0 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts @@ -231,6 +231,7 @@ sbtsi@4c { &i2c4 { multi-master; mctp-controller; + clock-frequency =3D <400000>; status =3D "okay"; =20 mctp@10 { @@ -782,6 +783,7 @@ adc@4b { &i2c12 { multi-master; mctp-controller; + clock-frequency =3D <400000>; status =3D "okay"; =20 mctp@10 { --=20 2.51.2