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Fri, 10 Apr 2026 22:41:02 -0700 From: Akhil R To: CC: , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH v2 02/13] ACPICA: Read LVR from the I2C resource descriptor Date: Sat, 11 Apr 2026 11:11:00 +0530 Message-ID: <20260411054101.50827-1-akhilrajeev@nvidia.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF00012E83:EE_|CH3PR12MB9218:EE_ X-MS-Office365-Filtering-Correlation-Id: 34e908d6-04b0-410b-0e0f-08de978cf638 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|82310400026|36860700016|1800799024|13003099007|56012099003|18002099003|22082099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230040)(376014)(7416014)(82310400026)(36860700016)(1800799024)(13003099007)(56012099003)(18002099003)(22082099003);DIR:OUT;SFP:1101; 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Wysocki wrote: > On Fri, Apr 10, 2026 at 6:45 AM Akhil R wrote: >> >> On Thu, 9 Apr 2026 22:04:05 -0400, Frank Li wrote: >>> On Thu, Apr 09, 2026 at 04:27:32PM +0530, Akhil R wrote: >>>> ACPI 6.3 specifies byte 8 of I2C Serial Bus Connection descriptor to be >>>> used for Legacy Virtual Register (LVR) data as specified in the MIPI >>>> I3C Specification for an I2C device connected to an I3C Host Controller. >>>> LVR will be read by I3C host controller drivers and it provides details >>>> about the specific speed and 50ns spike filter capabilities of I2C >>>> devices. >>>> >>>> Update the rsconvert_info to include this field. For I2C devices on an >>>> I2C bus, this field is Reserved and unused. >>>> >>>> This commit is the result of squashing the following: >>>> ACPICA commit 70082dc8fc847673ac7f4bbb1541776730f0b63e >>>> ACPICA commit e62e74baf7e08cf059ec82049aeccd565b24d661 >>>> ACPICA commit c404118235108012cad396c834b5aabe2dd1b51a >>>> ACPICA commit 7650d4a889ea7907060bfce89f4f780ce83e7b28 >>>> ACPICA commit 014fa9f2dbcc6b1bd42a4a4a6f6705d9cf7d460b >>> >>> These commit number is not existed at linus official tree. Please remove it. >> >> These are commits from ACPI-CA github. The files in the acpica folder is >> a mirror of that repo. I suppose the commits in this folder are expected >> to be structured like this. The process is also described here - >> https://docs.kernel.org/driver-api/acpi/linuxized-acpica.html > > While the above is correct overall, it would also be sufficient to use > Link: tags pointing to those commits. Ack. I will drop the commit IDs in the next version. Best Regards, Akhil