From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (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 0010D1632CC; Fri, 25 Oct 2024 13:09:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729861755; cv=none; b=lfme9izDOGN0h6ef0pEXPSCGMtSfdZPQH35AUFEdp7kDoaOv6Wy1juIdg7ZM5HzfkI08cW/fs1fI7X5LU0BkPUB80mQzWf7MVArzIbqadYXqQT2e4tUO+aMYEY1Bvor3LJcNwSMGARvLmINpcW61HQKQY6rOWkv29kipwzaz3PA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729861755; c=relaxed/simple; bh=4wDls+2U9u7E/oTjcbhUIo+Hcl2wtZNK/R0xxUAAYaY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=HIGqi2pW6pTep7Qmwu5T/O5keXh/yg4hOEiBbqhjyrmVXie785CJe0UXLE/GYpXINAkNJUrGgN/7VQmnaXfctfr08mgio0twOaWWNd+++gzYM87OiChQSKRabbtAKdgwhHt0DGWwbiMsK0Vliqi8moA5sk6Rl3cETAStnNlSr30= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=TQQ62ScE; arc=none smtp.client-ip=198.175.65.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none 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="TQQ62ScE" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1729861753; x=1761397753; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=4wDls+2U9u7E/oTjcbhUIo+Hcl2wtZNK/R0xxUAAYaY=; b=TQQ62ScE5p7/xvjRoXCa/uA/IhIJcabKssr0YUcvmVZ00d4/CDOMtrjt t0UHsgJTF5jhb6dvAfFD6XDG+CB+qdvMuilkV3XlBlNR1ENUIgU8jpc+0 arDdLqkFJ44FKCwKNo59+8CFhPtePksRzAPAvcbDhXr8nA4CEA0trZSVB Rk8o9yuCkeLOel7ACCwHtVJ4YN0QSKclQYafgC6g4pm9rac3yRPGp3fpX Q9biS+SaAqYkkO37/DFVzSz9GdjyzgZhzZuNq3MxOqduLwMiWx7m4Uzh+ /zEv5So1fs1Y4wr2yqF6LC+qBUXEP/0X1mzyoZlUvuNvDl0M2qRkNPooB g==; X-CSE-ConnectionGUID: LlidjXrMSny53ncwjKRWdQ== X-CSE-MsgGUID: HpeH8Uc9SkuWhrafg3e20A== X-IronPort-AV: E=McAfee;i="6700,10204,11222"; a="40635252" X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="40635252" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Oct 2024 06:09:12 -0700 X-CSE-ConnectionGUID: 5hqWMtaBTJGY36OpaLDukg== X-CSE-MsgGUID: qIXHk4yWQiK6uozZ7Hns0A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,231,1725346800"; d="scan'208";a="80827167" Received: from mylly.fi.intel.com (HELO [10.237.72.57]) ([10.237.72.57]) by orviesa010.jf.intel.com with ESMTP; 25 Oct 2024 06:09:10 -0700 Message-ID: <2c5a8b81-7841-4b5f-84ae-2a34120aa242@linux.intel.com> Date: Fri, 25 Oct 2024 16:09:09 +0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] i2c: designware: Add ACPI HID for DWAPB I2C controller on FUJITSU-MONAKA To: Andy Shevchenko , Yoshihiro Furudera Cc: Mika Westerberg , Jan Dabros , Andi Shyti , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org References: <20241024071553.3073864-1-fj5100bi@fujitsu.com> Content-Language: en-US From: Jarkko Nikula In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 10/24/24 11:03 AM, Andy Shevchenko wrote: > On Thu, Oct 24, 2024 at 07:15:53AM +0000, Yoshihiro Furudera wrote: >> Enable DWAPB I2C controller support on FUJITSU-MONAKA. >> This will be used in the FUJITSU-MONAKA server scheduled >> for shipment in 2027. >> >> The DSDT information obtained when verified using an >> in-house simulator is presented below. >> >> Device (SMB0) >> { >> Name (_HID, "FUJI200B") // _HID: Hardware ID >> Name (_UID, Zero) // _UID: Unique ID >> ... >> Name (_CRS, ResourceTemplate () >> { >> Memory32Fixed (ReadWrite, >> 0x2A4B0000, // Address Base >> 0x00010000, // Address Length >> ) >> Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive, ,, ) >> { >> 0x00000159, >> } >> }) >> ... >> } >> >> The expression SMB0 is used to indicate SMBus HC#0, >> a string of up to four characters. >> >> Created the SMB0 object according to the following >> specifications: >> >> ACPI Specification >> 13.2. Accessing the SMBus from ASL Code >> https://uefi.org/htmlspecs/ACPI_Spec_6_4_html/13_ACPI_System_Mgmt_Bus_Interface_Spec/accessing-the-smbus-from-asl-code.html >> >> IPMI Specification >> Example 4: SSIF Interface(P574) >> https://www.intel.co.jp/content/www/jp/ja/products/docs/servers/ipmi/ipmi-second-gen-interface-spec-v2-rev1-1.html > > Reviewed-by: Andy Shevchenko > Acked-by: Jarkko Nikula