[PATCH v3 11/11] arm64: dts: imx8ulp: Add the basic dts for imx8ulp evk board

[Jacky Bai]

> Subject: Re: [PATCH v3 11/11] arm64: dts: imx8ulp: Add the basic dts for
> imx8ulp evk board
> 
> On Fri, Jun 25, 2021 at 09:13:55AM +0800, Jacky Bai wrote:
> > 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 at nxp.com>
> > ---
> >  - v3 changes:
> >    no
> >
> >  - 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 at 40000000 {
> 
> Unit-address doesn't seem to match 'reg' property.
> 

Sorry, my fault, will fix it now in V4.

BR
Jacky Bai

> Shawn
> 
> > +		device_type = "memory";
> > +		reg = <0x0 0x80000000 0 0x80000000>;
> > +	};
> > +};
> > +
> > +&fec {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_enet>;
> > +	phy-mode = "rmii";
> > +	phy-handle = <&ethphy>;
> > +	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
> >