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Mon, 9 Nov 2026 02:08:00 +0000 Received: from gary-System-Product-Name (unknown [172.16.64.55]) by smtprelay.cixcomputing.com (Postfix) with ESMTPSA id 498C74102E61; Mon, 9 Nov 2026 10:07:59 +0800 (CST) Date: Mon, 9 Nov 2026 10:07:58 +0800 From: Gary Yang To: Krzysztof Kozlowski Cc: Heikki Krogerus , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Fugang Duan , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, cix-kernel-upstream@cixtech.com Subject: Re: [PATCH 4/4] arm64: dts: cix: add RTS5453 PD controllers to Orion O6 Message-ID: References: <20261107011012.3655873-1-gary.yang@cixtech.com> <20261107011012.3655873-5-gary.yang@cixtech.com> <65af581e-caac-430a-88b1-3b7425c5209e@kernel.org> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <65af581e-caac-430a-88b1-3b7425c5209e@kernel.org> X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: TY2PEPF0000AB8A:EE_|TY0PR06MB5428:EE_ X-MS-Office365-Filtering-Correlation-Id: 9bed19be-9232-4f0b-eed6-08df3e0647c0 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|23010399003|36860700016|1800799024|82310400026|4143699003|56012099006|261021121427099003|261022105027099003|261022075727099003|261009223027099003|261026140227099003|261028144727099003|261026121527099003|261102123227099003|10067099003|18002099003|22082099003|6133799003; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: FAgghdDsfqbUMu6ATlLEBYTh2e/E9bho5XTpx7MNcDwwAufvyZVFA+dIoNFtsnd0KCcVVsdRjhcN5R4BF6geF5PFsX8nrH3EoGufWydgrL6BVLHZHkRaIOKquy7k5vjFa2toicSz2GKm/VTMoAbP1CW7ccFIThk2JplIEe05+uRURdsgEW99G0dvbMvZm1+feaY4OEjzOJ56ddT3/vICUmcRzL9M1h06pErIrkLBT3TsJMjCt0Xzb1t3wfXZy6Ri05hyKpBcO6NtyDmKgaSpUEnV5S76RAk92fXowkzaftpZY0b+3L8MXjuvnrwneR0vD45GQUuIO0A69NoZ5uWIO26AimsBBNqdqct/gZRE5bs2nXaUmmA/rAJc/XGhXI7LXVhAglAO5eVhRf74npJeSvx3CiguFbHTldUcheJ85asM2ZjBYisq3ofJk5eO0Xs2 X-OriginatorOrg: cixtech.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Nov 2026 02:08:00.2028 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9bed19be-9232-4f0b-eed6-08df3e0647c0 X-MS-Exchange-CrossTenant-Id: 0409f77a-e53d-4d23-943e-ccade7cb4811 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=0409f77a-e53d-4d23-943e-ccade7cb4811;Ip=[222.71.101.198];Helo=[smtprelay.cixcomputing.com] X-MS-Exchange-CrossTenant-AuthSource: TY2PEPF0000AB8A.apcprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: TY0PR06MB5428 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261108_180811_158479_A2FDD1E5 X-CRM114-Status: GOOD ( 20.50 ) X-Spam-Score: -1.9 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-13.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 hi Krzysztof: Thanks for your comments! On 2026-11-07 11:53, Krzysztof Kozlowski wrote: > EXTERNAL EMAIL > > On 07/11/2026 02:10, Gary Yang wrote: > > Describe the two Realtek RTS5453H port controllers on the Orion O6 > > I2C1 bus and add the I2C1 pin configuration. > > > > The controllers route orientation and DisplayPort mode changes > > through the USB/DP combo PHY lane switches, but that PHY support is > > not upstream yet, so the connector graph endpoints are left out for > > now. The Type-C ports are still registered and reported, only the > > lane switching is deferred until the PHY nodes are available. > > > > Both controllers report through the same level-triggered interrupt > > line, which the driver handles with a shared interrupt. The I2C bus > > runs at 100 kHz because the RTS5453H I2C interface does not support > > higher rates. > > > > Signed-off-by: Gary Yang > > --- > > arch/arm64/boot/dts/cix/sky1-orion-o6.dts | 51 +++++++++++++++++++++++ > > 1 file changed, 51 insertions(+) > > DTS cannot be combined in this patchset and must be split. Don't mix > patches from independent subsystems when you send something explicitly > targeting only one subsystem. > See also: Documentation/devicetree/bindings/submitting-patches.rst > Do you mean the driver does not depend on DTS? Previously, it was acceptable to put the DTS at the end of a patchset or place the DTS in a separate patchset. That’s why I put the DTS at the end of the patchset. Has the rule changed now? Best Regards, Gary > > Best regards, > Krzysztof