From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6ACDA27B331 for ; Tue, 21 Oct 2025 07:35:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761032127; cv=none; b=rMbPSUyuJtDwBEoKLPAtEpvcG57U7kHVMY8A2SNxJ1Z68joTPv14C8G5GPgWj3cAHjS0i4Mc/ZwIdBaY4uRrc6JXgxQGcHBBgm2bj8flFp4DeIWCVgTyhSvLLQdzPNpVCsOHSumsli7ChmlGo23fXx1lPvbsSh1gppY4GVYrTLI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761032127; c=relaxed/simple; bh=j0o2FJmXY5xIfYVZFE6LY/YDVfm0W2e79fcCxsmoNwA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=efY+ky+GDyOT+1y1gd8AiP39WL7+sKcOh1LlIVkHvverriz0KdBhzfny/RAihyb0K7KtZMPsI2V3/153vo7kjQgdqZydICGzyj/pInh4CYLqk/t0kvQPqe05E81UpjFstPdTW4wrV2YObKBvMiiBUyCrO4A0+O1tD8m0KrrkIzc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=X1zCeEtR; arc=none smtp.client-ip=198.175.65.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="X1zCeEtR" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761032126; x=1792568126; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=j0o2FJmXY5xIfYVZFE6LY/YDVfm0W2e79fcCxsmoNwA=; b=X1zCeEtRqpiOAknPR7WtiZOBzPEchu54Sg1ZErJ9Jz2QYMyPbiuVO3U6 gUDqQPl0FCxl7JlytdY8KdMGvk/C5p6MIFOLvRWECyTAc1tgXr76JX8UI R4atWOurZh0V8FPFQwVykN+jeu450umG7fjYAjA+vrWUWXNnDb8GZd3kY PDfS2pk4SveoM5tSaxb/V5rbhuNstw8HiYA2ZitPiw4do6VPhAPa0shhN moQ4KB64NBr7QSAmPcsRrYATRvP6KkNgLNCJ/T7ZUUi5OFhPcuIqWPvIH KNbe2Oe0IuhaXl1b6oxuEaHAa3J8V4nv9GDhaZWUBsrowcEbfg/1wgy69 Q==; X-CSE-ConnectionGUID: 6SukOv/oTvqL0bBamT+tYQ== X-CSE-MsgGUID: K+eV+zClQTOibIjPnhudMA== X-IronPort-AV: E=McAfee;i="6800,10657,11586"; a="73443562" X-IronPort-AV: E=Sophos;i="6.19,244,1754982000"; d="scan'208";a="73443562" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Oct 2025 00:35:25 -0700 X-CSE-ConnectionGUID: uxdl+SMHQeersBOp6W0oOA== X-CSE-MsgGUID: OVipBWmkTj61NsL2igK4pA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,244,1754982000"; d="scan'208";a="184006681" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa009.fm.intel.com with ESMTP; 21 Oct 2025 00:35:23 -0700 From: Heikki Krogerus To: Jean Delvare Cc: Wolfram Sang , Andi Shyti , linux-i2c@vger.kernel.org, Zeng Guang Subject: [PATCH] i2c: i801: Add support for Intel Diamond Rapids Date: Tue, 21 Oct 2025 09:35:22 +0200 Message-ID: <20251021073522.3458383-1-heikki.krogerus@linux.intel.com> X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Zeng Guang Add SMBus PCI ID on Intel Diamond Rapids. Signed-off-by: Zeng Guang Signed-off-by: Heikki Krogerus --- Documentation/i2c/busses/i2c-i801.rst | 1 + drivers/i2c/busses/Kconfig | 1 + drivers/i2c/busses/i2c-i801.c | 2 ++ 3 files changed, 4 insertions(+) diff --git a/Documentation/i2c/busses/i2c-i801.rst b/Documentation/i2c/busses/i2c-i801.rst index 36c563ad3f06..c939a5bfc8d0 100644 --- a/Documentation/i2c/busses/i2c-i801.rst +++ b/Documentation/i2c/busses/i2c-i801.rst @@ -51,6 +51,7 @@ Supported adapters: * Intel Arrow Lake (SOC) * Intel Panther Lake (SOC) * Intel Wildcat Lake (SOC) + * Intel Diamond Rapids (SOC) Datasheets: Publicly available at the Intel website diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index fd81e49638aa..8bf0e07aa75c 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -166,6 +166,7 @@ config I2C_I801 Arrow Lake (SOC) Panther Lake (SOC) Wildcat Lake (SOC) + Diamond Rapids (SOC) This driver can also be built as a module. If so, the module will be called i2c-i801. diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 57fbec1259be..91d4d14605aa 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -242,6 +242,7 @@ #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_P_SMBUS 0x51a3 #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_M_SMBUS 0x54a3 #define PCI_DEVICE_ID_INTEL_BIRCH_STREAM_SMBUS 0x5796 +#define PCI_DEVICE_ID_INTEL_DIAMOND_RAPIDS_SMBUS 0x5827 #define PCI_DEVICE_ID_INTEL_BROXTON_SMBUS 0x5ad4 #define PCI_DEVICE_ID_INTEL_ARROW_LAKE_H_SMBUS 0x7722 #define PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_S_SMBUS 0x7a23 @@ -1054,6 +1055,7 @@ static const struct pci_device_id i801_ids[] = { { PCI_DEVICE_DATA(INTEL, METEOR_LAKE_SOC_S_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) }, { PCI_DEVICE_DATA(INTEL, METEOR_LAKE_PCH_S_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) }, { PCI_DEVICE_DATA(INTEL, BIRCH_STREAM_SMBUS, FEATURES_ICH5) }, + { PCI_DEVICE_DATA(INTEL, DIAMOND_RAPIDS_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) }, { PCI_DEVICE_DATA(INTEL, ARROW_LAKE_H_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) }, { PCI_DEVICE_DATA(INTEL, PANTHER_LAKE_H_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) }, { PCI_DEVICE_DATA(INTEL, PANTHER_LAKE_P_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) }, -- 2.50.1