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arm64: dts: imx8ulp: Add the basic dts for imx8ulp evk board

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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.

Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Jacky Bai 2021-11-26 15:40:02 +08:00 committed by Shawn Guo
parent fe6291e963
commit a6e917b736
2 changed files with 65 additions and 0 deletions
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1
arch/arm64/boot/dts/freescale/Makefile
View File

@ -71,6 +71,7 @@ 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) += s32g274a-evb.dtb
dtb-$(CONFIG_ARCH_S32) += s32g274a-rdb2.dtb

64
arch/arm64/boot/dts/freescale/imx8ulp-evk.dts Normal file
View File

@ -0,0 +1,64 @@
// 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@80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0 0x80000000>;
};
};
&lpuart5 {
/* console */
pinctrl-names = "default", "sleep";
pinctrl-0 = <&pinctrl_lpuart5>;
pinctrl-1 = <&pinctrl_lpuart5>;
status = "okay";
};
&usdhc0 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&pinctrl_usdhc0>;
pinctrl-1 = <&pinctrl_usdhc0>;
non-removable;
bus-width = <8>;
status = "okay";
};
&iomuxc1 {
pinctrl_lpuart5: lpuart5grp {
fsl,pins = <
MX8ULP_PAD_PTF14__LPUART5_TX 0x3
MX8ULP_PAD_PTF15__LPUART5_RX 0x3
>;
};
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
>;
};
};