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Fri, 27 Mar 2026 19:13:02 +0800 (CST) Date: Fri, 27 Mar 2026 19:13:01 +0800 From: Peter Chen To: Krzysztof Kozlowski Cc: arnd@arndb.de, geert+renesas@glider.be, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, cix-kernel-upstream@cixtech.com, Yunseong Kim Subject: Re: [PATCH v2 1/1] arm64: defconfig: Enable pinctrl/gpio/pcie for CIX Sky1 SoC Message-ID: References: <20260327095652.3793688-1-peter.chen@cixtech.com> <55875ef5-7959-454e-b071-c9f5c6f87bc0@oss.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <55875ef5-7959-454e-b071-c9f5c6f87bc0@oss.qualcomm.com> X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: TY2PEPF0000AB85:EE_|SG2PR06MB5383:EE_ X-MS-Office365-Filtering-Correlation-Id: 14fd23f5-ba39-461d-722e-08de8bf1d0d1 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700016|376014|1800799024|22082099003|56012099003|18002099003; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: bz5t5KpOQMe+Gs4CFfeuHxh/tg0UEF+iC/SJnf8CEO6zCsEOiKY0Qa62Xu0Dq1x84NIfk/CqJ3/xKVVzKtocPf6emPP2hlRLsEiX5DgV43eDTYjpttdbGp84CCNB3tOvuPsrDUWzOYIOfLJkQQOgqZ/G2kYjaiOsKIE99DOTF9y6K4Pw087mp0WSB3imxeNzE1HOlC9QmelPLQsVLIbVYmLc22Bbg9aFnJEDsSz6523ckgCmfx2NiFpDgXk8J7+eLyGpwGedmnx7iFsiPVK4CzLXJ+QjAR8bRPKOfXDLjSHX5lstpzwMhUt2409IC5Q7U135FA/jf+sT9b9P7S1wmfMOER4GhKYUnQINswODImqB7HPlPrOImIIvr+5z6ZOiu7oBu0Ciq3GcZXir2mCH+UWdVcyilh2u+GUtDJxxpF4L7ByBtt5hKX/1ALC6eRgH X-OriginatorOrg: cixtech.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Mar 2026 11:13:03.7851 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 14fd23f5-ba39-461d-722e-08de8bf1d0d1 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: TY2PEPF0000AB85.apcprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SG2PR06MB5383 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260327_041315_135893_A456923B X-CRM114-Status: GOOD ( 16.28 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 26-03-27 11:22:33, Krzysztof Kozlowski wrote: Krzysztof, thanks for reviewing. > > Pinctrl, PCIe, and GPIO device are used at Radxa Orion O6 board. > > - Pinctrl is the base for peripheral IP and peripheral device. > > - PCIe NVMe is needed for Debian boot. > > I don't see NVMe there, only PCI controller. > > > - GPIO is added due to Debian bug report[1]. > > Rationale must be here, not in external references - this explicitly > requested in submitting patches. > > This entire Debian reference does not really matter. It is enough to > explain what hardware you are enabling it for, so the board, its > contents, and SoC. > > This is as simple as - does board use it or not? Does SoC with this > board has it or not? So, I just only keep the below summary, is it right? Pinctrl, PCIe, and GPIO device are used at Radxa Orion O6 board which Sky1 SoC is on it. Peter > > > Best regards, > Krzysztof -- Best regards, Peter