From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 8DA0E1DED63 for ; Mon, 24 Nov 2025 13:28:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763990900; cv=none; b=cRZYxh+z87T3SSQzrNaI05iuBOHzn7DlDbJalUE2me8X/b6msqzvPp56ILSAR+KT9VlbSpGZwDa8SxFRCqiLGu082MNfsvs8+HTMXrSKQCaXtQm7LcHfva7JJjXvwW9THQCsMCQAmLmguUJMU2uaGfR/dTTR/R9a+e60S1p8F8g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763990900; c=relaxed/simple; bh=JuL3yc5AsTl//MLVD9KGo9W0CjDZe+dMphJfX8sdxOA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=ZaulGxffpftOSAgsD18wqd7YfqXFpJW9Pludh/eMxokJVlP3AePz+1dp2MDJCjLHHg9m4nHQxrm3V2E/wQhQtMW0SxBGbkgbL0oFgxY/QC0D/3NYMqMdz8FseEMYXnrM71jQ86+O3HWdGi5ky4ZsrXxj3OHcm0AESZMObU2vZl0= 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=jeZpvnEN; arc=none smtp.client-ip=198.175.65.21 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="jeZpvnEN" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763990899; x=1795526899; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=JuL3yc5AsTl//MLVD9KGo9W0CjDZe+dMphJfX8sdxOA=; b=jeZpvnENn/ooEsf7ZQPrEIWiM8Lg/71Y6TJs7ba4ylt2pMgh/YsYFKOI NzZIIsO+BG1sqhAOjmA3qB8ysHShZrt1J6HtE4DqiQptUHgdEhU3VFEKV 746IsbGMEyybvXC6M1Yqb44YOOd6na+V4qC3ElIgSPTVprpPfindFjZRM k1oJa1TlwlqHxKtVHxUZcfpKqpR2JzfFmBYIKqQA4ETksRSxjt18wOqUm ZMN3l3e842tz0a6kWS+kg5moC3z8yjXrDODEvH8Rn2ZWBTr3Qj5YQCRmi plouGrLWe/GJTyw+X3GTEZjF2fN2ws4yLWn9nd4PnMSh7w3jfaGVv5Ffk Q==; X-CSE-ConnectionGUID: dL5OipRdTl2OFMQCrPfdQg== X-CSE-MsgGUID: lOCOd/WbTxWR/WwcuxddIQ== X-IronPort-AV: E=McAfee;i="6800,10657,11623"; a="65926384" X-IronPort-AV: E=Sophos;i="6.20,222,1758610800"; d="scan'208";a="65926384" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Nov 2025 05:28:18 -0800 X-CSE-ConnectionGUID: qJBL/H1gRom0zzaHsv8gSg== X-CSE-MsgGUID: ewbZvcBBTAOYqxk8n1kSag== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,222,1758610800"; d="scan'208";a="197459905" Received: from black.igk.intel.com ([10.91.253.5]) by orviesa005.jf.intel.com with ESMTP; 24 Nov 2025 05:28:16 -0800 From: Heikki Krogerus To: Andi Shyti Cc: Jean Delvare , Wolfram Sang , linux-i2c@vger.kernel.org Subject: [PATCH] i2c: i801: Add support for Intel Nova Lake-S Date: Mon, 24 Nov 2025 14:28:15 +0100 Message-ID: <20251124132816.470599-1-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: Jarkko Nikula Add SMBus PCI IDs on Intel Nova Lake-S. Signed-off-by: Jarkko Nikula Signed-off-by: Heikki Krogerus --- Documentation/i2c/busses/i2c-i801.rst | 1 + drivers/i2c/busses/Kconfig | 1 + drivers/i2c/busses/i2c-i801.c | 3 +++ 3 files changed, 5 insertions(+) diff --git a/Documentation/i2c/busses/i2c-i801.rst b/Documentation/i2c/busses/i2c-i801.rst index c939a5bfc8d0..bbbce90eb7d8 100644 --- a/Documentation/i2c/busses/i2c-i801.rst +++ b/Documentation/i2c/busses/i2c-i801.rst @@ -52,6 +52,7 @@ Supported adapters: * Intel Panther Lake (SOC) * Intel Wildcat Lake (SOC) * Intel Diamond Rapids (SOC) + * Intel Nova Lake (PCH) Datasheets: Publicly available at the Intel website diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 8bf0e07aa75c..f2b923d38359 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -167,6 +167,7 @@ config I2C_I801 Panther Lake (SOC) Wildcat Lake (SOC) Diamond Rapids (SOC) + Nova Lake (PCH) 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 81e6e2d7ad3d..9e1789725edf 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -85,6 +85,7 @@ * Panther Lake-P (SOC) 0xe422 32 hard yes yes yes * Wildcat Lake-U (SOC) 0x4d22 32 hard yes yes yes * Diamond Rapids (SOC) 0x5827 32 hard yes yes yes + * Nova Lake-S (PCH) 0x6e23 32 hard yes yes yes * * Features supported by this driver: * Software PEC no @@ -245,6 +246,7 @@ #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_NOVA_LAKE_S_SMBUS 0x6e23 #define PCI_DEVICE_ID_INTEL_ARROW_LAKE_H_SMBUS 0x7722 #define PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_S_SMBUS 0x7a23 #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS 0x7aa3 @@ -1061,6 +1063,7 @@ static const struct pci_device_id i801_ids[] = { { 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) }, { PCI_DEVICE_DATA(INTEL, WILDCAT_LAKE_U_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) }, + { PCI_DEVICE_DATA(INTEL, NOVA_LAKE_S_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) }, { 0, } }; -- 2.50.1