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[209.85.220.41]) by mx.google.com with SMTPS id b19-20020a170902d41300b00151753d87a5sor5402268ple.34.2022.03.21.03.39.41 for (Google Transport Security); Mon, 21 Mar 2022 03:39:41 -0700 (PDT) Received-SPF: pass (google.com: domain of abbaraju.manojsai@amarulasolutions.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Received: by 2002:a17:903:1205:b0:151:8ae9:93ea with SMTP id l5-20020a170903120500b001518ae993eamr12337478plh.37.1647859181491; Mon, 21 Mar 2022 03:39:41 -0700 (PDT) Received: from localhost.localdomain ([183.83.137.38]) by smtp.gmail.com with ESMTPSA id pc13-20020a17090b3b8d00b001c62a846311sm21732858pjb.6.2022.03.21.03.39.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Mar 2022 03:39:41 -0700 (PDT) From: Manoj Sai To: Jagan Teki , Suniel Mahesh , Michael Nazzareno Trimarchi Cc: linux-amarula@amarulasolutions.com, Manoj Sai Subject: [PATCH v3 2/3] arm64: dts: imx8mp: Add Engicam i.Core MX8M Plus SoM Date: Mon, 21 Mar 2022 16:09:23 +0530 Message-Id: <20220321103924.21468-2-abbaraju.manojsai@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220321103924.21468-1-abbaraju.manojsai@amarulasolutions.com> References: <20220321103924.21468-1-abbaraju.manojsai@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: abbaraju.manojsai@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=dVcJfvJL; spf=pass (google.com: domain of abbaraju.manojsai@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=abbaraju.manojsai@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , i.Core MX8M Plus is an EDIMM SoM based on NXP i.MX8M Plus from Engicam. General features: - NXP i.MX8M Plus - Up to 4GB LDDR4 - 8 eMMC - Gigabit Ethernet - USB 3.0, 2.0 Host/OTG - PCIe 3.0 interface - I2S - LVDS - rest of i.MX8M Plus features i.Core MX8M Plus needs to mount on top of Engicam baseboards for creating complete platform solutions. Add support for it. Signed-off-by: Manoj Sai --- changes for v2 -removed commented properties, -removed unsupported driver property, -added pin control name for pmic, -changed matching naming convention for pmic 9540c node, -added node in ascending order. --- changes for v3 - updated the nodes as per review comments . --- --- .../dts/freescale/imx8mp-icore-mx8mp.dtsi | 200 ++++++++++++++++++ 1 file changed, 200 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-icore-mx8mp.dtsi diff --git a/arch/arm64/boot/dts/freescale/imx8mp-icore-mx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-icore-mx8mp.dtsi new file mode 100644 index 000000000000..cb9a5f4e03e3 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-icore-mx8mp.dtsi @@ -0,0 +1,200 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 NXP + * Copyright (c) 2019 Engicam srl + * Copyright (c) 2020 Amarula Solutons(India) + */ + +/ { + compatible = "engicam,icore-mx8mp", "fsl,imx8mp"; +}; + +&A53_0 { + cpu-supply = <&buck2>; +}; + +&A53_1 { + cpu-supply = <&buck2>; +}; + +&A53_2 { + cpu-supply = <&buck2>; +}; + +&A53_3 { + cpu-supply = <&buck2>; +}; + +/* EMMC */ +&usdhc3 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + pmic: pca9450@25 { + reg = <0x25>; + compatible = "nxp,pca9450c"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pmic>; + interrupt-parent = <&gpio1>; + interrupts = <3 GPIO_ACTIVE_LOW>; + + regulators { + buck1: BUCK1 { + regulator-name = "BUCK1"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <2187500>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <3125>; + }; + + buck2: BUCK2 { + regulator-name = "BUCK2"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <2187500>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <3125>; + nxp,dvs-run-voltage = <950000>; + nxp,dvs-standby-voltage = <850000>; + }; + + buck4: BUCK4{ + regulator-name = "BUCK4"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <3400000>; + regulator-boot-on; + regulator-always-on; + }; + + buck5: BUCK5{ + regulator-name = "BUCK5"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <3400000>; + regulator-boot-on; + regulator-always-on; + }; + + buck6: BUCK6 { + regulator-name = "BUCK6"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <3400000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1: LDO1 { + regulator-name = "LDO1"; + regulator-min-microvolt = <1600000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo2: LDO2 { + regulator-name = "LDO2"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1150000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo3: LDO3 { + regulator-name = "LDO3"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo4: LDO4 { + regulator-name = "LDO4"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo5: LDO5 { + regulator-name = "LDO5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; +}; + +&iomuxc { + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c3 + MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c3 + >; + }; + + pinctrl_pmic: pmicirq { + fsl,pins = < + MX8MP_IOMUXC_NAND_CE0_B__GPIO3_IO01 0x41 + >; + }; + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190 + MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d0 + MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d0 + MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d0 + MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d0 + MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d0 + MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d0 + MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d0 + MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d0 + MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d0 + MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x190 + >; + }; + + pinctrl_usdhc3_100mhz: usdhc3grp-100mhz { + fsl,pins = < + MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194 + MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4 + MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4 + MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4 + MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4 + MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4 + MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4 + MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4 + MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4 + MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4 + MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x194 + >; + }; + pinctrl_usdhc3_200mhz: usdhc3grp-200mhz { + fsl,pins = < + MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x196 + MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d6 + MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d6 + MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d6 + MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d6 + MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d6 + MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d6 + MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d6 + MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d6 + MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d6 + MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x196 + >; + }; +};