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b=hVjUxqP5SSCJExgaVSjCNqRzp1b8ZrpRQWikuWYfardTv8yxdilzrdfF11o+S5DCK7fj5L519w6B1HmfexkNklKtcpzJ+ISu2H40w+pS8dUSm5wKa64dnGYIV+V6lJ13PmwZj4peSOSxoS4WDBfGFWxyrhaVk4dX65QihLPWLed04mvYLUd1HrdKhVlogj02gFcvoxs/P+0tupI82FHejEMjydrPZ5HM5DqQwXdZ+nDwo6AgVWFHj+R+yYPGXGGnK/bfoax4bFk/zqXpb9DYUSAExnJw67cLXGFUHEkZTAcvNhldPtSgpo23iPCIhvZzEDTXDyBdTD2lgG129qpc1Q== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) by DB9PR04MB9939.eurprd04.prod.outlook.com (2603:10a6:10:4c4::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8069.28; Mon, 21 Oct 2024 19:06:22 +0000 Received: from PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::9126:a61e:341d:4b06]) by PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::9126:a61e:341d:4b06%4]) with mapi id 15.20.8069.024; Mon, 21 Oct 2024 19:06:22 +0000 From: Frank Li To: shawnguo2@yeah.net Cc: Frank.Li@nxp.com, conor+dt@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, imx@lists.linux.dev, kernel@pengutronix.de, krzk+dt@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, robh@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: [PATCH v3 2/4] arm64: dts: imx8dxl-evk: Add PCIe support Date: Mon, 21 Oct 2024 15:06:00 -0400 Message-Id: <20241021190602.1056492-2-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241021190602.1056492-1-Frank.Li@nxp.com> References: <20241021190602.1056492-1-Frank.Li@nxp.com> X-ClientProxiedBy: SJ2PR07CA0006.namprd07.prod.outlook.com (2603:10b6:a03:505::18) To PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9642:EE_|DB9PR04MB9939:EE_ X-MS-Office365-Filtering-Correlation-Id: d1f3cba1-bce9-4cd1-5c96-08dcf20373a1 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|7416014|52116014|376014|1800799024|38350700014; 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Signed-off-by: Richard Zhu Signed-off-by: Frank Li --- Change from v2 to v3 - none chagne from v1 to v2 - supports -> support - add space before { --- arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts index 4caaecc192277..6259186cd4d92 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts @@ -182,6 +182,15 @@ mii_select: regulator-4 { regulator-always-on; }; + reg_pcieb: regulator-pcieb { + compatible = "regulator-fixed"; + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + regulator-name = "reg_pcieb"; + gpio = <&pca6416_1 13 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + bt_sco_codec: audio-codec-bt { compatible = "linux,bt-sco"; #sound-dai-cells = <1>; @@ -567,6 +576,12 @@ &flexcan3 { status = "okay"; }; +&hsio_phy { + fsl,hsio-cfg = "pciea-x2-pcieb"; + fsl,refclk-pad-mode = "output"; + status = "okay"; +}; + &cm40_intmux { status = "disabled"; }; @@ -585,6 +600,16 @@ &lsio_gpio5 { status = "okay"; }; +&pcieb { + phys = <&hsio_phy 0 PHY_TYPE_PCIE 0>; + phy-names = "pcie-phy"; + pinctrl-0 = <&pinctrl_pcieb>; + pinctrl-names = "default"; + reset-gpio = <&lsio_gpio4 0 GPIO_ACTIVE_LOW>; + vpcie-supply = <®_pcieb>; + status = "okay"; +}; + &sai0 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sai0>; @@ -868,6 +893,14 @@ IMX8DXL_UART1_CTS_B_ADMA_UART1_CTS_B 0x06000020 >; }; + pinctrl_pcieb: pcieagrp { + fsl,pins = < + IMX8DXL_PCIE_CTRL0_PERST_B_LSIO_GPIO4_IO00 0x06000021 + IMX8DXL_PCIE_CTRL0_CLKREQ_B_LSIO_GPIO4_IO01 0x06000021 + IMX8DXL_PCIE_CTRL0_WAKE_B_LSIO_GPIO4_IO02 0x04000021 + >; + }; + pinctrl_sai0: sai0grp { fsl,pins = < IMX8DXL_SPI0_CS0_ADMA_SAI0_RXD 0x06000060