openwrt/target/linux/imx/patches-6.6/504-6.13-arm64-dts-imx-Add-i.MX8M-Plus-Gateworks-GW82XX-2X-support.patch
Tim Harvey 1ce87cf25c imx: 6.6: add some backported kernel patches for Gateworks Venice
Add several dt backports for the Gateworks Venice product family.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Link: https://github.com/openwrt/openwrt/pull/17717
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-01-27 10:35:37 +01:00

1108 lines
27 KiB
Diff

From a79d2638a7150d1605fcadebb6baa36d27cdc48e Mon Sep 17 00:00:00 2001
From: Tim Harvey <tharvey@gateworks.com>
Date: Thu, 30 May 2024 10:21:45 -0700
Subject: [PATCH] arm64: dts: imx: Add i.MX8M Plus Gateworks GW82XX-2X support
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>
---
.../devicetree/bindings/arm/fsl.yaml | 1 +
arch/arm64/boot/dts/freescale/Makefile | 1 +
.../dts/freescale/imx8mm-venice-gw82xx.dtsi | 460 +++++++++++++++
.../boot/dts/freescale/imx8mp-venice-gw82xx-2 | 19 +
.../dts/freescale/imx8mp-venice-gw82xx-2x.dts | 19 +
.../dts/freescale/imx8mp-venice-gw82xx.dtsi | 533 ++++++++++++++++++
6 files changed, 1033 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-venice-gw82xx.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-venice-gw82xx-2
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
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -1037,6 +1037,7 @@ properties:
- gateworks,imx8mp-gw73xx-2x # i.MX8MP Gateworks Board
- gateworks,imx8mp-gw74xx # i.MX8MP Gateworks Board
- gateworks,imx8mp-gw75xx-2x # i.MX8MP Gateworks Board
+ - gateworks,imx8mp-gw82xx-2x # i.MX8MP Gateworks Board
- toradex,verdin-imx8mp # Verdin iMX8M Plus Modules
- toradex,verdin-imx8mp-nonwifi # Verdin iMX8M Plus Modules without Wi-Fi / BT
- toradex,verdin-imx8mp-wifi # Verdin iMX8M Plus Wi-Fi / BT Modules
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -108,6 +108,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-
dtb-$(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-yavia.dtb
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw82xx.dtsi
@@ -0,0 +1,460 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2020 Gateworks Corporation
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/phy/phy-imx8-pcie.h>
+
+/ {
+ aliases {
+ ethernet1 = &eth1;
+ usb0 = &usbotg1;
+ usb1 = &usbotg2;
+ };
+
+ 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 = <&gpio5 5 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ linux,default-trigger = "heartbeat";
+ };
+
+ led-1 {
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_RED>;
+ gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ };
+
+ pcie0_refclk: pcie0-refclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
+ pps {
+ compatible = "pps-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pps>;
+ gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_usb_otg1_vbus: regulator-usb-otg1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usb1_en>;
+ compatible = "regulator-fixed";
+ regulator-name = "usb_otg1_vbus";
+ gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ reg_usb_otg2_vbus: regulator-usb-otg2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usb2_en>;
+ compatible = "regulator-fixed";
+ regulator-name = "usb_otg2_vbus";
+ gpio = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ reg_wifi_en: regulator-wifi-en {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_wl>;
+ compatible = "regulator-fixed";
+ regulator-name = "wl";
+ gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
+ startup-delay-us = <100>;
+ enable-active-high;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+};
+
+/* off-board header */
+&ecspi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi2>;
+ cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>,
+ <&gpio1 10 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ tpm@1 {
+ compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
+ reg = <0x1>;
+ spi-max-frequency = <36000000>;
+ };
+};
+
+&gpio1 {
+ gpio-line-names = "rs485_term", "mipi_gpio4", "", "",
+ "", "", "pci_usb_sel", "dio0",
+ "", "dio1", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpio4 {
+ gpio-line-names = "rs485_en", "mipi_gpio3", "rs485_hd", "mipi_gpio2",
+ "mipi_gpio1", "", "", "pci_wdis#",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&i2c2 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+
+ accelerometer@19 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_accel>;
+ compatible = "st,lis2de12";
+ reg = <0x19>;
+ st,drdy-int-pin = <1>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ // TODO: 0x6f PCIe switch
+};
+
+/* off-board header */
+// TODO: i2c expander
+&i2c3 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+};
+
+&pcie_phy {
+ fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
+ fsl,clkreq-unsupported;
+ clocks = <&pcie0_refclk>;
+ clock-names = "ref";
+ status = "okay";
+};
+
+&pcie0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie0>;
+ reset-gpio = <&gpio4 6 GPIO_ACTIVE_LOW>;
+ clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&pcie0_refclk>,
+ <&clk IMX8MM_CLK_PCIE1_AUX>;
+ assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
+ <&clk IMX8MM_CLK_PCIE1_CTRL>;
+ assigned-clock-rates = <10000000>, <250000000>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
+ <&clk IMX8MM_SYS_PLL2_250M>;
+ status = "okay";
+
+ // TODO: this changes - new switch
+ 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@4,0 {
+ reg = <0x2000 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];
+ };
+ };
+ };
+ };
+};
+
+/* off-board header */
+&sai3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai3>;
+ assigned-clocks = <&clk IMX8MM_CLK_SAI3>;
+ assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
+ assigned-clock-rates = <24576000>;
+ status = "okay";
+};
+
+/* GPS */
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+/* bluetooth HCI */
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_bten>;
+ cts-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
+ rts-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm4330-bt";
+ shutdown-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+/* RS232 */
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
+ status = "okay";
+};
+
+&usbotg1 {
+ dr_mode = "otg";
+ over-current-active-low;
+ vbus-supply = <&reg_usb_otg1_vbus>;
+ status = "okay";
+};
+
+&usbotg2 {
+ dr_mode = "host";
+ disable-over-current;
+ vbus-supply = <&reg_usb_otg2_vbus>;
+ status = "okay";
+};
+
+/* SDIO WiFi */
+&usdhc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ bus-width = <4>;
+ non-removable;
+ vmmc-supply = <&reg_wifi_en>;
+ 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_LOW>;
+ bus-width = <4>;
+ vmmc-supply = <&reg_3p3v>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SPDIF_TX_GPIO5_IO3 0x40000041 /* PLUG_TEST */
+ MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x40000041 /* PCI_USBSEL */
+ MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7 0x40000041 /* PCIE_WDIS# */
+ MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x40000041 /* DIO0 */
+ MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x40000041 /* DIO1 */
+ MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x40000104 /* RS485_TERM */
+ MX8MM_IOMUXC_SAI1_RXFS_GPIO4_IO0 0x40000104 /* RS485 */
+ MX8MM_IOMUXC_SAI1_RXD0_GPIO4_IO2 0x40000104 /* RS485_HALF */
+ >;
+ };
+
+ pinctrl_accel: accelgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI1_RXD3_GPIO4_IO5 0x159
+ >;
+ };
+
+ pinctrl_bten: btengrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x41
+ >;
+ };
+
+ pinctrl_gpio_leds: gpioledgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5 0x19
+ MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4 0x19
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3
+ MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3
+ >;
+ };
+
+ pinctrl_pcie0: pcie0grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI1_RXD4_GPIO4_IO6 0x41
+ >;
+ };
+
+ pinctrl_pps: ppsgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x41
+ >;
+ };
+
+ pinctrl_reg_wl: regwlgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x41
+ >;
+ };
+
+ pinctrl_reg_usb1_en: regusb1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x41
+ MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x41
+ >;
+ };
+
+ pinctrl_reg_usb2_en: regusb2grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x41
+ >;
+ };
+
+ pinctrl_sai3: sai3grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6
+ MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK 0xd6
+ MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK 0xd6
+ MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0xd6
+ MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0 0xd6
+ >;
+ };
+
+ pinctrl_spi2: spi2grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0xd6
+ MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0xd6
+ MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0xd6
+ MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0xd6
+ MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0xd6
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140
+ MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140
+ >;
+ };
+
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140
+ MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140
+ MX8MM_IOMUXC_ECSPI1_MISO_GPIO5_IO8 0x140
+ MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x140
+ >;
+ };
+
+ pinctrl_uart4: uart4grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x140
+ MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x140
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190
+ MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0
+ MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0
+ MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0
+ MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0
+ MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190
+ MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0
+ MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0
+ MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0
+ MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0
+ MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194
+ MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4
+ MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4
+ MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4
+ MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4
+ MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196
+ MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6
+ MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6
+ MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6
+ MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6
+ MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6
+ >;
+ };
+
+ pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x1c4
+ MX8MM_IOMUXC_SD2_RESET_B_USDHC2_RESET_B 0x1d0
+ MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
+ >;
+ };
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw82xx-2
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 Gateworks Corporation
+ */
+
+/dts-v1/;
+
+#include "imx8mm.dtsi"
+#include "imx8mm-venice-gw700x.dtsi"
+#include "imx8mm-venice-gw82xx.dtsi"
+
+/ {
+ model = "Gateworks Venice GW82xx-0x i.MX8MM Development Kit";
+ compatible = "gw,imx8mm-gw82xx-0x", "fsl,imx8mm";
+
+ chosen {
+ stdout-path = &uart2;
+ };
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw82xx-2x.dts
@@ -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;
+ };
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw82xx.dtsi
@@ -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 = &eth1;
+ 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 = <&reg_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 = <&reg_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
+ >;
+ };
+};