arm64: dts: freescale: add support for i.MX8DXL EVK board

This is to support the EVK (Evaluation Kit Board) for the i.MX8DXL.
The patch has enabled the serial console, SD/EMMC interface, and
the eqos and fec ethernet network.

Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

2 files changed, 427 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 57b9ba01a4ca..912a660d6f74 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -48,6 +48,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds-85bb.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds-899b.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds-9999.dtb
 
+dtb-$(CONFIG_ARCH_MXC) += imx8dxl-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-beacon-kit.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-data-modul-edm-sbc.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-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 000000000000..ca2a43e0cbf6
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
@@ -0,0 +1,426 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019~2020, 2022 NXP
+ */
+
+/dts-v1/;
+
+#include "imx8dxl.dtsi"
+
+/ {
+	model = "Freescale i.MX8DXL EVK";
+	compatible = "fsl,imx8dxl-evk", "fsl,imx8dxl";
+
+	aliases {
+		i2c2 = &i2c2;
+		mmc0 = &usdhc1;
+		mmc1 = &usdhc2;
+		serial0 = &lpuart0;
+	};
+
+	chosen {
+		stdout-path = &lpuart0;
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x00000000 0x80000000 0 0x40000000>;
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		/*
+		 * Memory reserved for optee usage. Please do not use.
+		 * This will be automatically added to dtb if OP-TEE is installed.
+		 * optee@96000000 {
+		 *     reg = <0 0x96000000 0 0x2000000>;
+		 *     no-map;
+		 * };
+		 */
+
+		/* global autoconfigured region for contiguous allocations */
+		linux,cma {
+			compatible = "shared-dma-pool";
+			reusable;
+			size = <0 0x14000000>;
+			alloc-ranges = <0 0x98000000 0 0x14000000>;
+			linux,cma-default;
+		};
+	};
+
+	mux3_en: regulator-0 {
+		compatible = "regulator-fixed";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-name = "mux3_en";
+		gpio = <&pca6416_2 8 GPIO_ACTIVE_LOW>;
+		regulator-always-on;
+	};
+
+	reg_fec1_sel: regulator-1 {
+		compatible = "regulator-fixed";
+		regulator-name = "fec1_supply";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&pca6416_1 11 GPIO_ACTIVE_LOW>;
+		regulator-always-on;
+		status = "disabled";
+	};
+
+	reg_fec1_io: regulator-2 {
+		compatible = "regulator-fixed";
+		regulator-name = "fec1_io_supply";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		gpio = <&max7322 0 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-always-on;
+		status = "disabled";
+	};
+
+	reg_usdhc2_vmmc: regulator-3 {
+		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>;
+	};
+};
+
+&eqos {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_eqos>;
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethphy0>;
+	nvmem-cells = <&fec_mac1>;
+	nvmem-cell-names = "mac-address";
+	snps,reset-gpios = <&pca6416_1 2 GPIO_ACTIVE_LOW>;
+	snps,reset-delays-us = <10 20 200000>;
+	status = "okay";
+
+	mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy0: ethernet-phy@0 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+			eee-broken-1000t;
+			qca,disable-smarteee;
+			vddio-supply = <&vddio0>;
+
+			vddio0: vddio-regulator {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+			};
+		};
+	};
+};
+
+/*
+ * fec1 shares the some PINs with usdhc2.
+ * by default usdhc2 is enabled in this dts.
+ * Please disable usdhc2 to enable fec1
+ */
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fec1>;
+	phy-mode = "rgmii-txid";
+	phy-handle = <&ethphy1>;
+	fsl,magic-packet;
+	rx-internal-delay-ps = <2000>;
+	nvmem-cells = <&fec_mac0>;
+	nvmem-cell-names = "mac-address";
+	status = "disabled";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy1: ethernet-phy@1 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <1>;
+			reset-gpios = <&pca6416_1 0 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <10000>;
+			qca,disable-smarteee;
+			vddio-supply = <&vddio1>;
+
+			vddio1: vddio-regulator {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+			};
+		};
+	};
+};
+
+&i2c2 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+
+	pca6416_1: gpio@20 {
+		compatible = "ti,tca6416";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	pca6416_2: gpio@21 {
+		compatible = "ti,tca6416";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	pca9548_1: i2c-mux@70 {
+		compatible = "nxp,pca9548";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x70>;
+
+		i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0>;
+
+			max7322: gpio@68 {
+				compatible = "maxim,max7322";
+				reg = <0x68>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				status = "disabled";
+			};
+		};
+
+		i2c@4 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x4>;
+		};
+
+		i2c@5 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x5>;
+		};
+
+		i2c@6 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x6>;
+		};
+	};
+};
+
+&lpuart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lpuart0>;
+	status = "okay";
+};
+
+&lsio_gpio4 {
+	status = "okay";
+};
+
+&lsio_gpio5 {
+	status = "okay";
+};
+
+&thermal_zones {
+	pmic-thermal0 {
+		polling-delay-passive = <250>;
+		polling-delay = <2000>;
+		thermal-sensors = <&tsens IMX_SC_R_PMIC_0>;
+
+		trips {
+			pmic_alert0: trip0 {
+				temperature = <110000>;
+				hysteresis = <2000>;
+				type = "passive";
+			};
+
+			pmic_crit0: trip1 {
+				temperature = <125000>;
+				hysteresis = <2000>;
+				type = "critical";
+			};
+		};
+
+		cooling-maps {
+			map0 {
+				trip = <&pmic_alert0>;
+				cooling-device =
+					<&A35_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					<&A35_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+			};
+		};
+	};
+};
+
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	bus-width = <8>;
+	no-sd;
+	no-sdio;
+	non-removable;
+	status = "okay";
+};
+
+&usdhc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+	bus-width = <4>;
+	vmmc-supply = <&reg_usdhc2_vmmc>;
+	cd-gpios = <&lsio_gpio5 1 GPIO_ACTIVE_LOW>;
+	wp-gpios = <&lsio_gpio5 0 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog>;
+
+	pinctrl_hog: hoggrp {
+		fsl,pins = <
+			IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHB_PAD	0x000514a0
+			IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHK_PAD	0x000014a0
+			IMX8DXL_SPI3_CS0_ADMA_ACM_MCLK_OUT1		0x0600004c
+			IMX8DXL_SNVS_TAMPER_OUT1_LSIO_GPIO2_IO05_IN	0x0600004c
+		>;
+	};
+
+	pinctrl_usbotg1: usbotg1grp {
+		fsl,pins = <
+			IMX8DXL_USB_SS3_TC0_CONN_USB_OTG1_PWR		0x00000021
+		>;
+	};
+
+	pinctrl_usbotg2: usbotg2grp {
+		fsl,pins = <
+			IMX8DXL_USB_SS3_TC1_CONN_USB_OTG2_PWR		0x00000021
+		>;
+	};
+
+	pinctrl_eqos: eqosgrp {
+		fsl,pins = <
+			IMX8DXL_ENET0_MDC_CONN_EQOS_MDC				0x06000020
+			IMX8DXL_ENET0_MDIO_CONN_EQOS_MDIO			0x06000020
+			IMX8DXL_ENET1_RGMII_RXC_CONN_EQOS_RGMII_RXC		0x06000020
+			IMX8DXL_ENET1_RGMII_RXD0_CONN_EQOS_RGMII_RXD0		0x06000020
+			IMX8DXL_ENET1_RGMII_RXD1_CONN_EQOS_RGMII_RXD1		0x06000020
+			IMX8DXL_ENET1_RGMII_RXD2_CONN_EQOS_RGMII_RXD2		0x06000020
+			IMX8DXL_ENET1_RGMII_RXD3_CONN_EQOS_RGMII_RXD3		0x06000020
+			IMX8DXL_ENET1_RGMII_RX_CTL_CONN_EQOS_RGMII_RX_CTL	0x06000020
+			IMX8DXL_ENET1_RGMII_TXC_CONN_EQOS_RGMII_TXC		0x06000020
+			IMX8DXL_ENET1_RGMII_TXD0_CONN_EQOS_RGMII_TXD0		0x06000020
+			IMX8DXL_ENET1_RGMII_TXD1_CONN_EQOS_RGMII_TXD1		0x06000020
+			IMX8DXL_ENET1_RGMII_TXD2_CONN_EQOS_RGMII_TXD2		0x06000020
+			IMX8DXL_ENET1_RGMII_TXD3_CONN_EQOS_RGMII_TXD3		0x06000020
+			IMX8DXL_ENET1_RGMII_TX_CTL_CONN_EQOS_RGMII_TX_CTL	0x06000020
+		>;
+	};
+
+	pinctrl_fec1: fec1grp {
+		fsl,pins = <
+			IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB0_PAD		0x000014a0
+			IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB1_PAD		0x000014a0
+			IMX8DXL_ENET0_MDC_CONN_ENET0_MDC			0x06000020
+			IMX8DXL_ENET0_MDIO_CONN_ENET0_MDIO			0x06000020
+			IMX8DXL_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC		0x00000060
+			IMX8DXL_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0		0x00000060
+			IMX8DXL_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1		0x00000060
+			IMX8DXL_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2		0x00000060
+			IMX8DXL_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3		0x00000060
+			IMX8DXL_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL	0x00000060
+			IMX8DXL_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC		0x00000060
+			IMX8DXL_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0		0x00000060
+			IMX8DXL_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1		0x00000060
+			IMX8DXL_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2		0x00000060
+			IMX8DXL_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3		0x00000060
+			IMX8DXL_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL	0x00000060
+		>;
+	};
+
+	pinctrl_lpspi3: lpspi3grp {
+		fsl,pins = <
+			IMX8DXL_SPI3_SCK_ADMA_SPI3_SCK		0x6000040
+			IMX8DXL_SPI3_SDO_ADMA_SPI3_SDO		0x6000040
+			IMX8DXL_SPI3_SDI_ADMA_SPI3_SDI		0x6000040
+			IMX8DXL_SPI3_CS1_ADMA_SPI3_CS1		0x6000040
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			IMX8DXL_SPI1_SCK_ADMA_I2C2_SDA		0x06000021
+			IMX8DXL_SPI1_SDO_ADMA_I2C2_SCL		0x06000021
+		>;
+	};
+
+	pinctrl_cm40_lpuart: cm40lpuartgrp {
+		fsl,pins = <
+			IMX8DXL_ADC_IN2_M40_UART0_RX		0x06000020
+			IMX8DXL_ADC_IN3_M40_UART0_TX		0x06000020
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			IMX8DXL_SPI1_CS0_ADMA_I2C3_SDA		0x06000021
+			IMX8DXL_SPI1_SDI_ADMA_I2C3_SCL		0x06000021
+		>;
+	};
+
+	pinctrl_lpuart0: lpuart0grp {
+		fsl,pins = <
+			IMX8DXL_UART0_RX_ADMA_UART0_RX		0x06000020
+			IMX8DXL_UART0_TX_ADMA_UART0_TX		0x06000020
+		>;
+	};
+
+	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_usdhc2_gpio: usdhc2gpiogrp {
+		fsl,pins = <
+			IMX8DXL_ENET0_RGMII_TX_CTL_LSIO_GPIO4_IO30	0x00000040 /* RESET_B */
+			IMX8DXL_ENET0_RGMII_TXD1_LSIO_GPIO5_IO00	0x00000021 /* WP */
+			IMX8DXL_ENET0_RGMII_TXD2_LSIO_GPIO5_IO01	0x00000021 /* CD */
+		>;
+	};
+
+	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
+		>;
+	};
+};