Add i.MX8DXL EVK board support, currently ONLY supports lpuart0, usdhc1, usdhc2 and scu power key drivers. Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx> --- This patch needs pads-imx8dxl.h which is in below patch series: https://patchwork.kernel.org/patch/11462211/ --- arch/arm64/boot/dts/freescale/Makefile | 1 + arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 167 ++++++++++++++++++++++++++ 2 files changed, 168 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8dxl-evk.dts diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index a39f0a1..425ca44 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -28,6 +28,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-honeycomb.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-qds.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-rdb.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8dxl-evk.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts new file mode 100644 index 0000000..1200b70 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts @@ -0,0 +1,167 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2019~2020 NXP + */ + +/dts-v1/; + +#include "imx8dxl.dtsi" + +/ { + model = "Freescale i.MX8DXL EVK"; + compatible = "fsl,imx8dxl-evk", "fsl,imx8dxl"; + + chosen { + stdout-path = &adma_lpuart0; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x00000000 0x80000000 0 0x40000000>; + }; + + reg_usdhc2_vmmc: usdhc2-vmmc { + compatible = "regulator-fixed"; + regulator-name = "SD1_SPWR"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + gpio = <&lsio_gpio4 30 GPIO_ACTIVE_HIGH>; + enable-active-high; + off-on-delay-us = <3480>; + }; +}; + +&adma_lpuart0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lpuart0>; + status = "okay"; +}; + +&scu_key { + status = "okay"; +}; + +&usdhc1 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; + bus-width = <8>; + no-sd; + no-sdio; + non-removable; + status = "okay"; +}; + +&usdhc2 { + assigned-clocks = <&clk IMX_CONN_SDHC1_CLK>; + assigned-clock-rates = <200000000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + bus-width = <4>; + vmmc-supply = <®_usdhc2_vmmc>; + cd-gpios = <&lsio_gpio5 1 GPIO_ACTIVE_LOW>; + wp-gpios = <&lsio_gpio5 0 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&iomuxc { + pinctrl_lpuart0: lpuart0grp { + fsl,pins = < + IMX8DXL_UART0_RX_ADMA_UART0_RX 0x0600004c + IMX8DXL_UART0_TX_ADMA_UART0_TX 0x0600004c + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + IMX8DXL_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041 + IMX8DXL_EMMC0_CMD_CONN_EMMC0_CMD 0x00000021 + IMX8DXL_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000021 + IMX8DXL_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000021 + IMX8DXL_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000021 + IMX8DXL_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000021 + IMX8DXL_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000021 + IMX8DXL_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000021 + IMX8DXL_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000021 + IMX8DXL_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000021 + IMX8DXL_EMMC0_STROBE_CONN_EMMC0_STROBE 0x00000041 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1grp100mhz { + fsl,pins = < + IMX8DXL_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041 + IMX8DXL_EMMC0_CMD_CONN_EMMC0_CMD 0x00000021 + IMX8DXL_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000021 + IMX8DXL_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000021 + IMX8DXL_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000021 + IMX8DXL_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000021 + IMX8DXL_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000021 + IMX8DXL_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000021 + IMX8DXL_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000021 + IMX8DXL_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000021 + IMX8DXL_EMMC0_STROBE_CONN_EMMC0_STROBE 0x00000041 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1grp200mhz { + fsl,pins = < + IMX8DXL_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041 + IMX8DXL_EMMC0_CMD_CONN_EMMC0_CMD 0x00000021 + IMX8DXL_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000021 + IMX8DXL_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000021 + IMX8DXL_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000021 + IMX8DXL_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000021 + IMX8DXL_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000021 + IMX8DXL_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000021 + IMX8DXL_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000021 + IMX8DXL_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000021 + IMX8DXL_EMMC0_STROBE_CONN_EMMC0_STROBE 0x00000041 + >; + }; + + pinctrl_usdhc2_gpio: usdhc2gpiogrp { + fsl,pins = < + IMX8DXL_ENET0_RGMII_TX_CTL_LSIO_GPIO4_IO30 0x00000040 + IMX8DXL_ENET0_RGMII_TXD1_LSIO_GPIO5_IO00 0x00000021 + IMX8DXL_ENET0_RGMII_TXD2_LSIO_GPIO5_IO01 0x00000021 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + IMX8DXL_ENET0_RGMII_RXC_CONN_USDHC1_CLK 0x06000041 + IMX8DXL_ENET0_RGMII_RX_CTL_CONN_USDHC1_CMD 0x00000021 + IMX8DXL_ENET0_RGMII_RXD0_CONN_USDHC1_DATA0 0x00000021 + IMX8DXL_ENET0_RGMII_RXD1_CONN_USDHC1_DATA1 0x00000021 + IMX8DXL_ENET0_RGMII_RXD2_CONN_USDHC1_DATA2 0x00000021 + IMX8DXL_ENET0_RGMII_RXD3_CONN_USDHC1_DATA3 0x00000021 + IMX8DXL_ENET0_RGMII_TXD0_CONN_USDHC1_VSELECT 0x00000021 + >; + }; + + pinctrl_usdhc2_100mhz: usdhc2grp100mhz { + fsl,pins = < + IMX8DXL_ENET0_RGMII_RXC_CONN_USDHC1_CLK 0x06000041 + IMX8DXL_ENET0_RGMII_RX_CTL_CONN_USDHC1_CMD 0x00000021 + IMX8DXL_ENET0_RGMII_RXD0_CONN_USDHC1_DATA0 0x00000021 + IMX8DXL_ENET0_RGMII_RXD1_CONN_USDHC1_DATA1 0x00000021 + IMX8DXL_ENET0_RGMII_RXD2_CONN_USDHC1_DATA2 0x00000021 + IMX8DXL_ENET0_RGMII_RXD3_CONN_USDHC1_DATA3 0x00000021 + IMX8DXL_ENET0_RGMII_TXD0_CONN_USDHC1_VSELECT 0x00000021 + >; + }; + + pinctrl_usdhc2_200mhz: usdhc2grp200mhz { + fsl,pins = < + IMX8DXL_ENET0_RGMII_RXC_CONN_USDHC1_CLK 0x06000041 + IMX8DXL_ENET0_RGMII_RX_CTL_CONN_USDHC1_CMD 0x00000021 + IMX8DXL_ENET0_RGMII_RXD0_CONN_USDHC1_DATA0 0x00000021 + IMX8DXL_ENET0_RGMII_RXD1_CONN_USDHC1_DATA1 0x00000021 + IMX8DXL_ENET0_RGMII_RXD2_CONN_USDHC1_DATA2 0x00000021 + IMX8DXL_ENET0_RGMII_RXD3_CONN_USDHC1_DATA3 0x00000021 + IMX8DXL_ENET0_RGMII_TXD0_CONN_USDHC1_VSELECT 0x00000021 + >; + }; +}; -- 2.7.4