[v2,3/4] arm64: add support for i.MX8M EVK board

Message ID	20180201183126.32384-3-l.stach@pengutronix.de
State	Not Applicable, archived
Headers	show Return-Path: <devicetree-owner@vger.kernel.org> From: Lucas Stach <l.stach@pengutronix.de> To: Shawn Guo <shawnguo@kernel.org> Cc: Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Fabio Estevam <fabio.estevam@nxp.com>, NXP Linux Team <linux-imx@nxp.com>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de, patchwork-lst@pengutronix.de, "A . s . Dong" <aisheng.dong@nxp.com>, Baruch Siach <baruch@tkos.co.il> Subject: [PATCH v2 3/4] arm64: add support for i.MX8M EVK board Date: Thu, 1 Feb 2018 19:31:25 +0100 Message-Id: <20180201183126.32384-3-l.stach@pengutronix.de> In-Reply-To: <20180201183126.32384-1-l.stach@pengutronix.de> References: <20180201183126.32384-1-l.stach@pengutronix.de> Sender: devicetree-owner@vger.kernel.org Precedence: bulk
Series	None \| expand [v2,2/4] arm64: add basic DTS for i.MX8MQ [v2,3/4] arm64: add support for i.MX8M EVK board

diff --git a/Documentation/devicetree/bindings/arm/fsl.txt b/Documentation/devicetree/bindings/arm/fsl.txt index 85d1c9ec6fa3..fd167203ad5f 100644 --- a/Documentation/devicetree/bindings/arm/fsl.txt +++ b/Documentation/devicetree/bindings/arm/fsl.txt @@ -53,6 +53,10 @@ i.MX6 Quad SABRE Automotive Board Required root node properties: - compatible = "fsl,imx6q-sabreauto", "fsl,imx6q"; +i.MX8MQ Evaluation Kit +Required root node properties: + - compatible = "fsl,imx8mq-evk", "fsl,imx8mq"; + Generic i.MX boards ------------------- diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 86e18adb695a..85f96ae127c2 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -13,3 +13,5 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-qds.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-rdb.dtb + +dtb-$(CONFIG_SOC_IMX8MQ) += imx8mq-evk.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts new file mode 100644 index 000000000000..c0e5ee5d6243 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts @@ -0,0 +1,405 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2017 NXP + * Copyright (C) 2017 Pengutronix, Lucas Stach <kernel@pengutronix.de> + */ + +/dts-v1/; + +#include "imx8mq.dtsi" + +/ { + model = "NXP i.MX8MQ EVK"; + compatible = "fsl,imx8mq-evk", "fsl,imx8mq"; + + chosen { + stdout-path = &uart1; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0x00000000 0x40000000 0 0xc0000000>; + }; + + reg_usdhc2_vmmc: regulator-vsd-3v3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_usdhc2>; + compatible = "regulator-fixed"; + regulator-name = "VSD_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fec1_mdc>, <&pinctrl_fec1_mdio>, + <&pinctrl_fec1_data_tx>, <&pinctrl_fec1_data_rx>, + <&pinctrl_fec1_phy_reset>; + phy-mode = "rgmii-id"; + status = "okay"; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + pmic@8 { + compatible = "fsl,pfuze100"; + reg = <0x8>; + + regulators { + sw1a_reg: sw1ab { + regulator-min-microvolt = <825000>; + regulator-max-microvolt = <1100000>; + }; + + sw1c_reg: sw1c { + regulator-min-microvolt = <825000>; + regulator-max-microvolt = <1100000>; + }; + + sw2_reg: sw2 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + }; + + sw3a_reg: sw3ab { + regulator-min-microvolt = <825000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + }; + + sw4_reg: sw4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + swbst_reg: swbst { + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5150000>; + }; + + snvs_reg: vsnvs { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + }; + + vref_reg: vrefddr { + regulator-always-on; + }; + + vgen1_reg: vgen1 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + }; + + vgen2_reg: vgen2 { + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <975000>; + regulator-always-on; + }; + + vgen3_reg: vgen3 { + regulator-min-microvolt = <1675000>; + regulator-max-microvolt = <1975000>; + regulator-always-on; + }; + + vgen4_reg: vgen4 { + regulator-min-microvolt = <1625000>; + regulator-max-microvolt = <1875000>; + regulator-always-on; + }; + + vgen5_reg: vgen5 { + regulator-min-microvolt = <3075000>; + regulator-max-microvolt = <3625000>; + regulator-always-on; + }; + + vgen6_reg: vgen6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + }; + }; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&usdhc1 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1_cd_reset>, <&pinctrl_usdhc1_clk_strobe>, + <&pinctrl_usdhc1_data>; + pinctrl-1 = <&pinctrl_usdhc1_cd_reset>, + <&pinctrl_usdhc1_clk_strobe_100mhz>, + <&pinctrl_usdhc1_data_100mhz>; + pinctrl-2 = <&pinctrl_usdhc1_cd_reset>, + <&pinctrl_usdhc1_clk_strobe_200mhz>, + <&pinctrl_usdhc1_data_200mhz>; + vqmmc-supply = <&sw4_reg>; + bus-width = <8>; + non-removable; + no-sd; + no-sdio; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc2_vselect>, <&pinctrl_usdhc2_clk>, + <&pinctrl_usdhc2_data>; + pinctrl-1 = <&pinctrl_usdhc2_vselect>, <&pinctrl_usdhc2_clk_100mhz>, + <&pinctrl_usdhc2_data_100mhz>; + pinctrl-2 = <&pinctrl_usdhc2_vselect>, <&pinctrl_usdhc2_clk_200mhz>, + <&pinctrl_usdhc2_data_200mhz>; + cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; + vmmc-supply = <&reg_usdhc2_vmmc>; + status = "okay"; +}; + +&iomuxc { + pinctrl_fec1_mdc: fec1mdcgrp { + pinmux = <MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC>; + drive-strength = <3>; + slew-rate = <0>; + }; + + pinctrl_fec1_mdio: fec1mdiogrp { + pinmux = <MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO>; + drive-strength = <3>; + slew-rate = <0>; + drive-open-drain; + }; + + pinctrl_fec1_phy_reset: fec1phyresetgrp { + pinmux = <MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9>; + drive-strength = <1>; + slew-rate = <0>; + }; + + pinctrl_fec1_data_tx: fec1datatxgrp { + pinmux = < + MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 + MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 + MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 + MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 + MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC + MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL + >; + drive-strength = <7>; + slew-rate = <3>; + }; + + pinctrl_fec1_data_rx: fec1datarxgrp { + pinmux = < + MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 + MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 + MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 + MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 + MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC + MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL + >; + drive-strength = <1>; + slew-rate = <2>; + input-schmitt-enable; + }; + + pinctrl_i2c1: i2c1grp { + pinmux = < + MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL + MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA + >; + drive-strength = <7>; + slew-rate = <0>; + drive-open-drain; + input-enable; + }; + + pinctrl_reg_usdhc2: regusdhc2grpgpio { + pinmux = <MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19>; + drive-strength = <1>; + slew-rate = <0>; + bias-pull-up; + }; + + pinctrl_uart1: uart1grp { + pinmux = < + MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX + MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX + >; + drive-strength = <1>; + slew-rate = <0>; + bias-pull-up; + }; + + pinctrl_usdhc1_cd_reset: usdhc1cdgrp { + pinmux = < + MX8MQ_IOMUXC_SD2_CD_B_GPIO2_IO12 + MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B + >; + drive-strength = <1>; + slew-rate = <0>; + bias-pull-up; + }; + + pinctrl_usdhc1_clk_strobe: usdhc1clkgrp { + pinmux = < + MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK + MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE + >; + drive-strength = <3>; + slew-rate = <0>; + }; + + pinctrl_usdhc1_data: usdhc1datagrp { + pinmux = < + MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD + MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 + MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 + MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 + MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 + MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 + MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 + MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 + MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 + >; + drive-strength = <3>; + slew-rate = <0>; + bias-pull-up; + input-schmitt-enable; + }; + + pinctrl_usdhc1_clk_strobe_100mhz: usdhc1clk100grp { + pinmux = < + MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK + MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE + >; + drive-strength = <3>; + slew-rate = <0>; + }; + + pinctrl_usdhc1_data_100mhz: usdhc1data100grp { + pinmux = < + MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD + MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 + MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 + MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 + MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 + MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 + MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 + MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 + MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 + >; + drive-strength = <5>; + slew-rate = <1>; + bias-pull-up; + input-schmitt-enable; + }; + + pinctrl_usdhc1_clk_strobe_200mhz: usdhc1clk200grp { + pinmux = < + MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK + MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE + >; + drive-strength = <7>; + slew-rate = <3>; + }; + + pinctrl_usdhc1_data_200mhz: usdhc1data200grp { + pinmux = < + MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD + MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 + MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 + MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 + MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 + MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 + MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 + MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 + MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 + >; + drive-strength = <7>; + slew-rate = <3>; + bias-pull-up; + input-schmitt-enable; + }; + + pinctrl_usdhc2_vselect: usdhc2vselectgrp { + pinmux = <MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT>; + drive-strength = <1>; + slew-rate = <0>; + bias-pull-up; + }; + + pinctrl_usdhc2_clk: usdhc2clkgrp { + pinmux = <MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK>; + drive-strength = <3>; + slew-rate = <0>; + }; + + pinctrl_usdhc2_data: usdhc2datagrp { + pinmux = < + MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD + MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 + MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 + MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 + MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 + >; + drive-strength = <3>; + slew-rate = <0>; + bias-pull-up; + input-schmitt-enable; + }; + + pinctrl_usdhc2_clk_100mhz: usdhc2clk100grp { + pinmux = <MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK>; + drive-strength = <5>; + slew-rate = <1>; + }; + + pinctrl_usdhc2_data_100mhz: usdhc2data100grp { + pinmux = < + MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD + MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 + MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 + MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 + MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 + >; + drive-strength = <5>; + slew-rate = <1>; + bias-pull-up; + input-schmitt-enable; + }; + + pinctrl_usdhc2_clk_200mhz: usdhc2clk200grp { + pinmux = <MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK>; + drive-strength = <7>; + slew-rate = <3>; + }; + + pinctrl_usdhc2_data_200mhz: usdhc2data200grp { + pinmux = < + MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD + MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 + MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 + MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 + MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 + >; + drive-strength = <7>; + slew-rate = <3>; + bias-pull-up; + input-schmitt-enable; + }; +};

[v2,3/4] arm64: add support for i.MX8M EVK board

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