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authorTim Harvey <tharvey@gateworks.com>2025-05-23 10:20:14 -0700
committerFabio Estevam <festevam@gmail.com>2025-05-30 19:10:56 -0300
commit9eebca1025037e8a58cf442646042f41f0893151 (patch)
tree61f00396e41c269e2f8a4ea490db837895d0c7eb
parent5e726768905bd00082b711e05e3021ebe36c1767 (diff)
board: venice: add imx8mp-gw82xx 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) Add support for it by providing its device-tree. Signed-off-by: Tim Harvey <tharvey@gateworks.com> Reviewed-by: Peng Fan <peng.fan@nxp.com>
-rw-r--r--arch/arm/dts/imx8mp-venice-gw82xx-2x-u-boot.dtsi49
-rw-r--r--configs/imx8mp_venice_defconfig2
2 files changed, 50 insertions, 1 deletions
diff --git a/arch/arm/dts/imx8mp-venice-gw82xx-2x-u-boot.dtsi b/arch/arm/dts/imx8mp-venice-gw82xx-2x-u-boot.dtsi
new file mode 100644
index 00000000000..2d58b3b8ab7
--- /dev/null
+++ b/arch/arm/dts/imx8mp-venice-gw82xx-2x-u-boot.dtsi
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2025 Gateworks Corporation
+ */
+#include "imx8mp-venice-gw702x-u-boot.dtsi"
+
+&gpio4 {
+ dio_1 {
+ gpio-hog;
+ input;
+ gpios = <8 GPIO_ACTIVE_HIGH>;
+ line-name = "dio1";
+ };
+
+ dio_0 {
+ gpio-hog;
+ input;
+ gpios = <11 GPIO_ACTIVE_HIGH>;
+ line-name = "dio0#";
+ };
+
+ usb1mux {
+ gpio-hog;
+ output-high;
+ gpios = <17 GPIO_ACTIVE_HIGH>;
+ line-name = "usb1_mux";
+ };
+
+ rs485_en {
+ gpio-hog;
+ output-low;
+ gpios = <22 GPIO_ACTIVE_HIGH>;
+ line-name = "rs485_en";
+ };
+
+ rs485_term {
+ gpio-hog;
+ output-low;
+ gpios = <23 GPIO_ACTIVE_HIGH>;
+ line-name = "rs485_term";
+ };
+
+ rs485_half {
+ gpio-hog;
+ output-low;
+ gpios = <27 GPIO_ACTIVE_HIGH>;
+ line-name = "rs485_hd";
+ };
+};
diff --git a/configs/imx8mp_venice_defconfig b/configs/imx8mp_venice_defconfig
index 8f591f4c7dc..10eac0a0c78 100644
--- a/configs/imx8mp_venice_defconfig
+++ b/configs/imx8mp_venice_defconfig
@@ -88,7 +88,7 @@ CONFIG_CMD_EXT4_WRITE=y
# CONFIG_SPL_EFI_PARTITION is not set
CONFIG_OF_CONTROL=y
CONFIG_SPL_OF_CONTROL=y
-CONFIG_OF_LIST="freescale/imx8mp-venice-gw71xx-2x freescale/imx8mp-venice-gw72xx-2x freescale/imx8mp-venice-gw73xx-2x freescale/imx8mp-venice-gw74xx freescale/imx8mp-venice-gw75xx-2x"
+CONFIG_OF_LIST="freescale/imx8mp-venice-gw71xx-2x freescale/imx8mp-venice-gw72xx-2x freescale/imx8mp-venice-gw73xx-2x freescale/imx8mp-venice-gw74xx freescale/imx8mp-venice-gw75xx-2x freescale/imx8mp-venice-gw82xx-2x"
CONFIG_ENV_IS_IN_MMC=y
CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
CONFIG_SYS_MMC_ENV_DEV=2