[PATCH v7 5/5] arm64: dts: freescale: add support for i.MX8DXL EVK board
Shenwei Wang
shenwei.wang at nxp.com
Tue Sep 6 06:53:45 PDT 2022
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 at nxp.com>
---
arch/arm64/boot/dts/freescale/Makefile | 1 +
arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 426 ++++++++++++++++++
2 files changed, 427 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 8bf7f7ecebaa..2741205efe84 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..868c75945af3
--- /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 at 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 at 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_HIGH>;
+ 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 = <ðphy0>;
+ 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 at 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 = <ðphy1>;
+ 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 at 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 at 20 {
+ compatible = "ti,tca6416";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ pca6416_2: gpio at 21 {
+ compatible = "ti,tca6416";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ pca9548_1: i2c-mux at 70 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x70>;
+
+ i2c at 0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0>;
+
+ max7322: gpio at 68 {
+ compatible = "maxim,max7322";
+ reg = <0x68>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "disabled";
+ };
+ };
+
+ i2c at 4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x4>;
+ };
+
+ i2c at 5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x5>;
+ };
+
+ i2c at 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 = <®_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
+ >;
+ };
+};
--
2.25.1
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