Add the basic dts file for i.MX8ULP EVK board. Only the necessary devices for minimal system boot up are enabled: enet, emmc, usb, console uart. some of the devices' pin status may lost during low power mode, so additional sleep pinctrl properties are included by default. Signed-off-by: Jacky Bai <ping.bai@xxxxxxx> --- - v2 changes: add the memory node place holder update the license --- arch/arm64/boot/dts/freescale/Makefile | 1 + arch/arm64/boot/dts/freescale/imx8ulp-evk.dts | 148 ++++++++++++++++++ 2 files changed, 149 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8ulp-evk.dts diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 25806c4924cb..8c24a05d55af 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -65,5 +65,6 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qm-mek.dtb dtb-$(CONFIG_ARCH_MXC) += imx8qxp-ai_ml.dtb dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-eval-v3.dtb dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8ulp-evk.dtb dtb-$(CONFIG_ARCH_S32) += s32v234-evb.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts new file mode 100644 index 000000000000..de84f29c12ce --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts @@ -0,0 +1,148 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2021 NXP + */ + +/dts-v1/; + +#include "imx8ulp.dtsi" + +/ { + model = "NXP i.MX8ULP EVK"; + compatible = "fsl,imx8ulp-evk", "fsl,imx8ulp"; + + chosen { + stdout-path = &lpuart5; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0 0x80000000>; + }; +}; + +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet>; + phy-mode = "rmii"; + phy-handle = <ðphy>; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy: ethernet-phy { + reg = <1>; + micrel,led-mode = <1>; + }; + }; +}; + +&lpuart5 { + /* console */ + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_lpuart5>; + pinctrl-1 = <&pinctrl_lpuart5>; + status = "okay"; +}; + +&usbotg1 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_otgid1>; + pinctrl-1 = <&pinctrl_otgid1>; + dr_mode = "otg"; + hnp-disable; + srp-disable; + adp-disable; + status = "okay"; +}; + +&usbphy1 { + status = "okay"; +}; + +&usbmisc1 { + status = "okay"; +}; + +&usbotg2 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_otgid2>; + pinctrl-1 = <&pinctrl_otgid2>; + dr_mode = "otg"; + hnp-disable; + srp-disable; + adp-disable; + status = "okay"; +}; + +&usbphy2 { + status = "okay"; +}; + +&usbmisc2 { + status = "okay"; +}; + +&usdhc0 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_usdhc0>; + pinctrl-1 = <&pinctrl_usdhc0>; + non-removable; + bus-width = <4>; + status = "okay"; +}; + +&iomuxc1 { + pinctrl_enet: enetgrp { + fsl,pins = < + MX8ULP_PAD_PTE15__ENET0_MDC 0x43 + MX8ULP_PAD_PTE14__ENET0_MDIO 0x43 + MX8ULP_PAD_PTE17__ENET0_RXER 0x43 + MX8ULP_PAD_PTE18__ENET0_CRS_DV 0x43 + MX8ULP_PAD_PTF1__ENET0_RXD0 0x43 + MX8ULP_PAD_PTE20__ENET0_RXD1 0x43 + MX8ULP_PAD_PTE16__ENET0_TXEN 0x43 + MX8ULP_PAD_PTE23__ENET0_TXD0 0x43 + MX8ULP_PAD_PTE22__ENET0_TXD1 0x43 + MX8ULP_PAD_PTE19__ENET0_REFCLK 0x43 + MX8ULP_PAD_PTF10__ENET0_1588_CLKIN 0x43 + >; + }; + + pinctrl_lpuart5: lpuart5grp { + fsl,pins = < + MX8ULP_PAD_PTF14__LPUART5_TX 0x3 + MX8ULP_PAD_PTF15__LPUART5_RX 0x3 + >; + }; + + pinctrl_otgid1: usb1grp { + fsl,pins = < + MX8ULP_PAD_PTF2__USB0_ID 0x10003 + >; + }; + + pinctrl_otgid2: usb2grp { + fsl,pins = < + MX8ULP_PAD_PTD23__USB1_ID 0x10003 + >; + }; + + pinctrl_usdhc0: usdhc0grp { + fsl,pins = < + MX8ULP_PAD_PTD1__SDHC0_CMD 0x43 + MX8ULP_PAD_PTD2__SDHC0_CLK 0x10042 + MX8ULP_PAD_PTD10__SDHC0_D0 0x43 + MX8ULP_PAD_PTD9__SDHC0_D1 0x43 + MX8ULP_PAD_PTD8__SDHC0_D2 0x43 + MX8ULP_PAD_PTD7__SDHC0_D3 0x43 + MX8ULP_PAD_PTD6__SDHC0_D4 0x43 + MX8ULP_PAD_PTD5__SDHC0_D5 0x43 + MX8ULP_PAD_PTD4__SDHC0_D6 0x43 + MX8ULP_PAD_PTD3__SDHC0_D7 0x43 + MX8ULP_PAD_PTD11__SDHC0_DQS 0x10042 + >; + }; +}; -- 2.26.2