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Received: from PA4PR04MB7821.eurprd04.prod.outlook.com (2603:10a6:102:c5::5) by MRWPR04MB12354.eurprd04.prod.outlook.com (2603:10a6:501:81::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9745.28; Tue, 31 Mar 2026 10:13:21 +0000 Received: from PA4PR04MB7821.eurprd04.prod.outlook.com ([fe80::67dc:4bd2:8552:9b50]) by PA4PR04MB7821.eurprd04.prod.outlook.com ([fe80::67dc:4bd2:8552:9b50%5]) with mapi id 15.20.9745.027; Tue, 31 Mar 2026 10:13:21 +0000 From: Robby Cai To: p.zabel@pengutronix.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, Frank.Li@nxp.com, s.hauer@pengutronix.de, festevam@gmail.com Cc: devicetree@vger.kernel.org, kernel@pengutronix.de, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, aisheng.dong@nxp.com Subject: [PATCH 1/2] dt-bindings: reset: imx8mq: Add _N suffix to IMX8MQ_RESET_MIPI_CSI*_RESET Date: Tue, 31 Mar 2026 18:13:30 +0800 Message-Id: <20260331101331.1405588-2-robby.cai@nxp.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20260331101331.1405588-1-robby.cai@nxp.com> References: <20260331101331.1405588-1-robby.cai@nxp.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SG2PR03CA0094.apcprd03.prod.outlook.com (2603:1096:4:7c::22) To PA4PR04MB7821.eurprd04.prod.outlook.com (2603:10a6:102:c5::5) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PA4PR04MB7821:EE_|MRWPR04MB12354:EE_ X-MS-Office365-Filtering-Correlation-Id: e1d84a10-7844-467a-ef29-08de8f0e22c2 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|19092799006|376014|7416014|52116014|38350700014|22082099003|56012099003|18002099003; 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charset="utf-8" The assert logic of the MIPI CSI reset signals is active-low on i.MX8MQ, but the existing names do not indicate this explicitly. To improve consistency and clarity, append the _N suffix to all IMX8MQ_RESET_MIPI_CSI*_RESET definitions. The deprecated IMX8MQ_RESET_MIPI_CSI*_RESET versions remain temporarily for DT ABI compatibility and will be removed at an appropriate time in the future. Signed-off-by: Robby Cai --- include/dt-bindings/reset/imx8mq-reset.h | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/include/dt-bindings/reset/imx8mq-reset.h b/include/dt-bindings= /reset/imx8mq-reset.h index 705870693ec2..83a155dbbd4a 100644 --- a/include/dt-bindings/reset/imx8mq-reset.h +++ b/include/dt-bindings/reset/imx8mq-reset.h @@ -46,12 +46,18 @@ #define IMX8MQ_RESET_PCIEPHY2_PERST 35 /* i.MX8MM/i.MX8MN does NOT suppor= t */ #define IMX8MQ_RESET_PCIE2_CTRL_APPS_EN 36 /* i.MX8MM/i.MX8MN does NOT su= pport */ #define IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF 37 /* i.MX8MM/i.MX8MN does NO= T support */ -#define IMX8MQ_RESET_MIPI_CSI1_CORE_RESET 38 /* i.MX8MM/i.MX8MN does NOT s= upport */ -#define IMX8MQ_RESET_MIPI_CSI1_PHY_REF_RESET 39 /* i.MX8MM/i.MX8MN does NO= T support */ -#define IMX8MQ_RESET_MIPI_CSI1_ESC_RESET 40 /* i.MX8MM/i.MX8MN does NOT su= pport */ -#define IMX8MQ_RESET_MIPI_CSI2_CORE_RESET 41 /* i.MX8MM/i.MX8MN does NOT s= upport */ -#define IMX8MQ_RESET_MIPI_CSI2_PHY_REF_RESET 42 /* i.MX8MM/i.MX8MN does NO= T support */ -#define IMX8MQ_RESET_MIPI_CSI2_ESC_RESET 43 /* i.MX8MM/i.MX8MN does NOT su= pport */ +#define IMX8MQ_RESET_MIPI_CSI1_CORE_RESET 38 /* Deprecated. Use *_RESET_N = instead */ +#define IMX8MQ_RESET_MIPI_CSI1_CORE_RESET_N 38 /* i.MX8MM/i.MX8MN does NOT= support */ +#define IMX8MQ_RESET_MIPI_CSI1_PHY_REF_RESET 39 /* Deprecated. Use *_RESET= _N instead */ +#define IMX8MQ_RESET_MIPI_CSI1_PHY_REF_RESET_N 39 /* i.MX8MM/i.MX8MN does = NOT support */ +#define IMX8MQ_RESET_MIPI_CSI1_ESC_RESET 40 /* Deprecated. Use *_RESET_N i= nstead */ +#define IMX8MQ_RESET_MIPI_CSI1_ESC_RESET_N 40 /* i.MX8MM/i.MX8MN does NOT = support */ +#define IMX8MQ_RESET_MIPI_CSI2_CORE_RESET 41 /* Deprecated. Use *_RESET_N = instead */ +#define IMX8MQ_RESET_MIPI_CSI2_CORE_RESET_N 41 /* i.MX8MM/i.MX8MN does NOT= support */ +#define IMX8MQ_RESET_MIPI_CSI2_PHY_REF_RESET 42 /* Deprecated. Use *_RESET= _N instead */ +#define IMX8MQ_RESET_MIPI_CSI2_PHY_REF_RESET_N 42 /* i.MX8MM/i.MX8MN does = NOT support */ +#define IMX8MQ_RESET_MIPI_CSI2_ESC_RESET 43 /* Deprecated. Use *_RESET_N i= nstead */ +#define IMX8MQ_RESET_MIPI_CSI2_ESC_RESET_N 43 /* i.MX8MM/i.MX8MN does NOT = support */ #define IMX8MQ_RESET_DDRC1_PRST 44 /* i.MX8MN does NOT support */ #define IMX8MQ_RESET_DDRC1_CORE_RESET 45 /* i.MX8MN does NOT support */ #define IMX8MQ_RESET_DDRC1_PHY_RESET 46 /* i.MX8MN does NOT support */ --=20 2.37.1