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charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260720-imx8ulp-dts-v2-7-d05c67676f53@nxp.com> References: <20260720-imx8ulp-dts-v2-0-d05c67676f53@nxp.com> In-Reply-To: <20260720-imx8ulp-dts-v2-0-d05c67676f53@nxp.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan , Sherry Sun X-Mailer: b4 0.16-dev-7bc12 X-ClientProxiedBy: SI3PR03CA0004.apcprd03.prod.outlook.com (2603:1096:4:297::11) To AM8PR04MB7874.eurprd04.prod.outlook.com (2603:10a6:20b:24d::9) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM8PR04MB7874:EE_|AMCPR04MB12647:EE_ X-MS-Office365-Filtering-Correlation-Id: 736731d1-1984-4448-318f-08dee6687ed6 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|19092799006|376014|7416014|366016|23010399003|18002099003|22082099003|10067099003|56012099006|11063799006; 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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 From: Sherry Sun The i.MX 8ULP EVK proto1B revision routes LPUART7 TX/RX to the FT4232 PortD connector (J25/J26 pins 2-3). Enable the port by default so the additional serial console is available out of the box. Signed-off-by: Sherry Sun Signed-off-by: Peng Fan --- arch/arm64/boot/dts/freescale/imx8ulp-evk.dts | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts index 84c61656f3f2b..9da54291c7534 100644 --- a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts @@ -178,6 +178,13 @@ bluetooth { }; }; +&lpuart7 { + /* FT4232 PortD: need to connect J25/J26 2-3 */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lpuart7>; + status = "okay"; +}; + &lpi2c7 { #address-cells = <1>; #size-cells = <0>; @@ -369,6 +376,13 @@ MX8ULP_PAD_PTE8__LPUART6_CTS_B 0x3 >; }; + pinctrl_lpuart7: lpuart7grp { + fsl,pins = < + MX8ULP_PAD_PTF22__LPUART7_TX 0x3 + MX8ULP_PAD_PTF23__LPUART7_RX 0x3 + >; + }; + pinctrl_lpi2c7: lpi2c7grp { fsl,pins = < MX8ULP_PAD_PTE12__LPI2C7_SCL 0x20 -- 2.34.1