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Received: from PA4PR04MB9416.eurprd04.prod.outlook.com (2603:10a6:102:2ab::21) by DB8PR04MB6825.eurprd04.prod.outlook.com (2603:10a6:10:112::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5746.26; Mon, 24 Oct 2022 03:13:08 +0000 Received: from PA4PR04MB9416.eurprd04.prod.outlook.com ([fe80::9344:660:a20d:8a85]) by PA4PR04MB9416.eurprd04.prod.outlook.com ([fe80::9344:660:a20d:8a85%7]) with mapi id 15.20.5746.021; Mon, 24 Oct 2022 03:13:08 +0000 From: "Peng Fan (OSS)" To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Sherry Sun , Peng Fan Subject: [PATCH V2 13/15] arm64: dts: imx8mm-evk: Enable usdhc1 to support wifi Date: Mon, 24 Oct 2022 11:13:49 +0800 Message-Id: <20221024031351.4135651-14-peng.fan@oss.nxp.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20221024031351.4135651-1-peng.fan@oss.nxp.com> References: <20221024031351.4135651-1-peng.fan@oss.nxp.com> X-ClientProxiedBy: SG2PR02CA0042.apcprd02.prod.outlook.com (2603:1096:3:18::30) To PA4PR04MB9416.eurprd04.prod.outlook.com (2603:10a6:102:2ab::21) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PA4PR04MB9416:EE_|DB8PR04MB6825:EE_ X-MS-Office365-Filtering-Correlation-Id: 3feab0a2-167c-4c26-e091-08dab56dac84 X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Signed-off-by: Sherry Sun Signed-off-by: Peng Fan --- arch/arm64/boot/dts/freescale/imx8mm-evk.dts | 23 +++++++++++ arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 39 +++++++++++++++++++ 2 files changed, 62 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts index a2b24d4d4e3e..c93387fcd498 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts @@ -15,6 +15,17 @@ / { aliases { spi0 = &flexspi; }; + + reg_sd1_vmmc: sd1_regulator { + compatible = "regulator-fixed"; + regulator-name = "WLAN_EN"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 10 GPIO_ACTIVE_HIGH>; + off-on-delay = <20000>; + startup-delay-us = <100>; + enable-active-high; + }; }; &ddrc { @@ -53,6 +64,18 @@ flash@0 { }; }; +&usdhc1 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_usdhc1_gpio>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>; + bus-width = <4>; + vmmc-supply = <®_sd1_vmmc>; + keep-power-in-suspend; + non-removable; + status = "okay"; +}; + &usdhc3 { assigned-clocks = <&clk IMX8MM_CLK_USDHC3_ROOT>; assigned-clock-rates = <400000000>; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi index 7d6317d95b13..ce450965e837 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi @@ -559,6 +559,45 @@ MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140 >; }; + pinctrl_usdhc1_gpio: usdhc1grpgpio { + fsl,pins = < + MX8MM_IOMUXC_SD1_RESET_B_GPIO2_IO10 0x41 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190 + MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0 + MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0 + MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0 + MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0 + MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1grp100mhz { + fsl,pins = < + MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x194 + MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d4 + MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d4 + MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d4 + MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d4 + MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d4 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1grp200mhz { + fsl,pins = < + MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x196 + MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d6 + MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d6 + MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d6 + MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d6 + MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d6 + >; + }; + pinctrl_usdhc2_gpio: usdhc2grpgpiogrp { fsl,pins = < MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x1c4