@@ -196,6 +196,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw72xx-2x.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw73xx-2x.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw74xx.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw75xx-2x.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw82xx-2x.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-verdin-nonwifi-dahlia.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-verdin-nonwifi-dev.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-verdin-nonwifi-ivy.dtb
new file mode 100644
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 Gateworks Corporation
+ */
+
+/dts-v1/;
+
+#include "imx8mp.dtsi"
+#include "imx8mp-venice-gw702x.dtsi"
+#include "imx8mp-venice-gw82xx.dtsi"
+
+/ {
+ model = "Gateworks Venice GW82xx-2x i.MX8MP Development Kit";
+ compatible = "gateworks,imx8mp-gw82xx-2x", "fsl,imx8mp";
+
+ chosen {
+ stdout-path = &uart2;
+ };
+};
new file mode 100644
@@ -0,0 +1,533 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 Gateworks Corporation
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/phy/phy-imx8-pcie.h>
+
+/ {
+ aliases {
+ ethernet1 = ð1;
+ fsa1 = &fsa0;
+ fsa2 = &fsa1;
+ };
+
+ led-controller {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_leds>;
+
+ led-0 {
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ linux,default-trigger = "heartbeat";
+ };
+
+ led-1 {
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_RED>;
+ gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ };
+
+ pcie0_refclk: clock-pcie0 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
+ pps {
+ compatible = "pps-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pps>;
+ gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
+ };
+
+ reg_usb2_vbus: regulator-usb2 {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usb2_en>;
+ regulator-name = "usb2_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc2_vmmc>;
+ regulator-name = "VDD_3V3_SD";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ off-on-delay-us = <12000>;
+ startup-delay-us = <100>;
+ };
+};
+
+&ecspi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi2>;
+ cs-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>, /* CS0 onboard TPM */
+ <&gpio5 13 GPIO_ACTIVE_LOW>, /* CS1 off-board J32 SPI */
+ <&gpio1 12 GPIO_ACTIVE_LOW>, /* CS3 off-board J52 FSA1 */
+ <&gpio4 26 GPIO_ACTIVE_LOW>; /* CS2 off-board J51 FSA2 */
+ status = "okay";
+
+ tpm@0 {
+ compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
+ reg = <0x0>;
+ spi-max-frequency = <10000000>;
+ };
+};
+
+&flexcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can1>;
+ status = "okay";
+};
+
+&flexcan2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can2>;
+ status = "okay";
+};
+
+&gpio1 {
+ gpio-line-names =
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "fsa2_gpio1", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "", "";
+};
+
+&gpio4 {
+ gpio-line-names =
+ "", "", "", "",
+ "", "", "", "",
+ "dio1", "fsa1_gpio2", "", "dio0",
+ "", "", "", "",
+ "", "", "", "",
+ "", "", "rs485_en", "rs485_term",
+ "fsa2_gpio2", "fsa1_gpio1", "", "rs485_half",
+ "", "", "", "";
+};
+
+&i2c2 {
+ accelerometer@19 {
+ compatible = "st,lis2de12";
+ reg = <0x19>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_accel>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
+ st,drdy-int-pin = <1>;
+ };
+
+ magnetometer@1e {
+ compatible = "st,lis2mdl";
+ reg = <0x1e>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mag>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
+&i2c3 {
+ i2c-mux@70 {
+ compatible = "nxp,pca9548";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* J30 */
+ fsa1: i2c@0 {
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fsa2i2c>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio@20 {
+ compatible = "nxp,pca9555";
+ reg = <0x20>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom@54 {
+ compatible = "atmel,24c02";
+ reg = <0x54>;
+ pagesize = <16>;
+ };
+
+ eeprom@55 {
+ compatible = "atmel,24c02";
+ reg = <0x55>;
+ pagesize = <16>;
+ };
+ };
+
+ /* J29 */
+ fsa0: i2c@1 {
+ reg = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fsa1i2c>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio@20 {
+ compatible = "nxp,pca9555";
+ reg = <0x20>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom@54 {
+ compatible = "atmel,24c02";
+ reg = <0x54>;
+ pagesize = <16>;
+ };
+
+ eeprom@55 {
+ compatible = "atmel,24c02";
+ reg = <0x55>;
+ pagesize = <16>;
+ };
+ };
+
+ /* J33 */
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&pcie_phy {
+ clocks = <&pcie0_refclk>;
+ clock-names = "ref";
+ fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
+ fsl,clkreq-unsupported;
+ status = "okay";
+};
+
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie0>;
+ reset-gpio = <&gpio4 29 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ pcie@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ pcie@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ pcie@7,0 {
+ reg = <0x3800 0 0 0 0>;
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ eth1: ethernet@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ local-mac-address = [00 00 00 00 00 00];
+ };
+ };
+ };
+ };
+};
+
+/* GPS */
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+/* RS232 */
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
+ status = "okay";
+};
+
+/* USB1 - FSA1 */
+&usb3_0 {
+ fsl,permanently-attached;
+ fsl,disable-port-power-control;
+ status = "okay";
+};
+
+&usb3_phy0 {
+ status = "okay";
+};
+
+&usb_dwc3_0 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+/* USB2 - USB3.0 Hub */
+&usb3_1 {
+ fsl,permanently-attached;
+ fsl,disable-port-power-control;
+ status = "okay";
+};
+
+&usb3_phy1 {
+ vbus-supply = <®_usb2_vbus>;
+ status = "okay";
+};
+
+&usb_dwc3_1 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+/* SDIO 1.8V */
+&usdhc1 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+};
+
+/* microSD */
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+ cd-gpios = <&gpio2 12 GPIO_ACTIVE_HIGH>; /* CD is active high */
+ bus-width = <4>;
+ vmmc-supply = <®_usdhc2_vmmc>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI1_RXD6__GPIO4_IO08 0x40000146 /* DIO1 */
+ MX8MP_IOMUXC_SAI1_TXC__GPIO4_IO11 0x40000146 /* DIO0 */
+ MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x40000106 /* RS485_HALF */
+ MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x40000106 /* RS485_EN */
+ MX8MP_IOMUXC_SAI2_RXD0__GPIO4_IO23 0x40000106 /* RS485_TERM */
+ >;
+ };
+
+ pinctrl_accel: accelgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI2_RXFS__GPIO4_IO21 0x150 /* IRQ# */
+ >;
+ };
+
+ pinctrl_can1: can1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SPDIF_TX__CAN1_TX 0x154
+ MX8MP_IOMUXC_SPDIF_RX__CAN1_RX 0x154
+ >;
+ };
+
+ pinctrl_can2: can2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI5_RXD3__CAN2_TX 0x154
+ MX8MP_IOMUXC_SAI5_MCLK__CAN2_RX 0x154
+ >;
+ };
+
+ pinctrl_gpio_leds: gpioledgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI1_RXC__GPIO4_IO01 0x6 /* LEDG */
+ MX8MP_IOMUXC_SAI1_RXD3__GPIO4_IO05 0x6 /* LEDR */
+ >;
+ };
+
+ pinctrl_fsa1i2c: fsa1i2cgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI1_TXD2__GPIO4_IO14 0x1d0 /* FSA1_ALERT# */
+ MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25 0x400001d0 /* FSA1_GPIO1 */
+ MX8MP_IOMUXC_SAI1_RXD7__GPIO4_IO09 0x400001d0 /* FSA1_GPIO2 */
+ >;
+ };
+
+ pinctrl_fsa2i2c: fsa2i2cgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI1_RXD2__GPIO4_IO04 0x1d0 /* FSA2_ALERT# */
+ MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13 0x400001d0 /* FSA2_GPIO1 */
+ MX8MP_IOMUXC_SAI2_TXFS__GPIO4_IO24 0x400001d0 /* FSA2_GPIO2 */
+ >;
+ };
+
+ pinctrl_mag: maggrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x140 /* IRQ# */
+ >;
+ };
+
+ pinctrl_pcie0: pcie0grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x106 /* PERST# */
+ >;
+ };
+
+ pinctrl_pps: ppsgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI1_RXD1__GPIO4_IO03 0x146
+ >;
+ };
+
+ pinctrl_reg_usb2_en: regusb2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI1_TXD0__GPIO4_IO12 0x146 /* USBHUB_RST# */
+ >;
+ };
+
+ pinctrl_spi2: spi2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0xd0
+ MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0xd0
+ MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0xd0
+ MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x140 /* J32_CS */
+ MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x140 /* TPM_CS */
+ MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x140 /* FSA1_CS */
+ MX8MP_IOMUXC_SAI2_TXD0__GPIO4_IO26 0x140 /* FSA2_CS */
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140
+ MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140
+ >;
+ };
+
+ pinctrl_uart4: uart4grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x140
+ MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x140
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190
+ MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d0
+ MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d0
+ MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0
+ MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0
+ MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0
+ >;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x194
+ MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d4
+ MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d4
+ MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d4
+ MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d4
+ MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d4
+ >;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x196
+ MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d6
+ MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d6
+ MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d6
+ MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d6
+ MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d6
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190
+ MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0
+ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0
+ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
+ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
+ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194
+ MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4
+ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
+ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
+ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
+ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196
+ MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6
+ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6
+ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6
+ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6
+ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+ >;
+ };
+
+ pinctrl_usdhc2_vmmc: usdhc2-vmmc-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x1d0
+ >;
+ };
+
+ pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x1c4
+ >;
+ };
+};
The Gateworks GW82XX-2X is an ARM based single board computer (SBC) comprised of the i.MX8M Plus based gw702x SoM and the gw82xx baseboard featuring: - i.MX8M Plus SoC - LPDDR4 DRAM - eMMC FLASH - Gateworks System Controller (GSC) - microSD (1.8V/3.3V Capable) - panel status bi-color LED - pushbutton switch - fan controller with tachometer - USB Type-C connector - PCIe switch - 2x GbE RJ45 connectors - multi-protocol RS232/RS485/RS422 Serial ports - 2x Flexible Socket Adapters with SDIO/UART/USB/PCIe (for M.2 and miniPCIe expansion) - 2x isolated CAN - GPS - accelerometer - magnetometer - off-board connectors for: SPI, GPIO, I2C, ADC - Wide range DC power input - support for 802.3at PoE (via adapter) Signed-off-by: Tim Harvey <tharvey@gateworks.com> --- v3: - use GPIO_ACTIVE_HIGH for regulator and remove unecessary comment v2: - remove invalid st,drdy-int-pin from LIS2MDL magnetometer - remove {adp,hnp,srp}-disable props from USB controller in host mode (these are only applicable if the controller is in OTG/Peripheral mode) --- arch/arm64/boot/dts/freescale/Makefile | 1 + .../dts/freescale/imx8mp-venice-gw82xx-2x.dts | 19 + .../dts/freescale/imx8mp-venice-gw82xx.dtsi | 533 ++++++++++++++++++ 3 files changed, 553 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-venice-gw82xx-2x.dts create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-venice-gw82xx.dtsi