arm64: dts: freescale: add support for i.MX8DXL EVK board
authorShenwei Wang <shenwei.wang@nxp.com>
Wed, 14 Sep 2022 13:58:48 +0000 (08:58 -0500)
committerShawn Guo <shawnguo@kernel.org>
Sat, 17 Sep 2022 08:35:21 +0000 (16:35 +0800)
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>
arch/arm64/boot/dts/freescale/Makefile
arch/arm64/boot/dts/freescale/imx8dxl-evk.dts [new file with mode: 0644]

index 57b9ba0..912a660 100644 (file)
@@ -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 (file)
index 0000000..ca2a43e
--- /dev/null
@@ -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
+               >;
+       };
+};