[PATCH v3 11/11] arm64: dts: imx8ulp: Add the basic dts for imx8ulp evk board
Jacky Bai
ping.bai at nxp.com
Thu Jun 24 18:13:55 PDT 2021
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 {
+ 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
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