The Gateworks imx8mp-venice-gw71xx-2x consists of a SOM + baseboard. The GW702x SOM contains the following: - i.MX8M Plus SoC - LPDDR4 memory - eMMC Boot device - Gateworks System Controller (GSC) with integrated EEPROM, button controller, and ADC's - PMIC - SOM connector providing: - eQoS GbE MII - 1x SPI - 2x I2C - 4x UART - 2x USB 3.0 - 1x PCI - 1x SDIO (4-bit 3.3V) - 1x SDIO (4-bit 3.3V/1.8V) - GPIO The GW71xx Baseboard contains the following: - GPS - RJ45 GbE (eQoS) - off-board I/O connector with UART, I2C, SPI, GPIO - EERPOM - PCIe clock generator - full-length miniPCIe socket with PCI/USB3 (via mux) and USB2.0 - USB Type-C with USB 2.0 host and peripheral support - Wide range DC input supply Signed-off-by: Tim Harvey <tharvey@xxxxxxxxxxxxx> --- v2: - change clock name from pcie0-refclk to clock-pcie0 - start properties with compatible then reg with pinctrl following --- arch/arm64/boot/dts/freescale/Makefile | 1 + .../dts/freescale/imx8mp-venice-gw71xx-2x.dts | 19 ++ .../dts/freescale/imx8mp-venice-gw71xx.dtsi | 236 ++++++++++++++++++ 3 files changed, 256 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx-2x.dts create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index ea63d8f65385..9a7b8361491b 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -101,6 +101,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-icore-mx8mp-edimm2.2.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-msc-sm2s-ep1.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mpxl.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw71xx-2x.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw74xx.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw7905-2x.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-verdin-nonwifi-dahlia.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx-2x.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx-2x.dts new file mode 100644 index 000000000000..53120fc9cd7f --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx-2x.dts @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2023 Gateworks Corporation + */ + +/dts-v1/; + +#include "imx8mp.dtsi" +#include "imx8mp-venice-gw702x.dtsi" +#include "imx8mp-venice-gw71xx.dtsi" + +/ { + model = "Gateworks Venice GW71xx-2x i.MX8MP Development Kit"; + compatible = "gateworks,imx8mp-gw71xx-2x", "fsl,imx8mp"; + + chosen { + stdout-path = &uart2; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi new file mode 100644 index 000000000000..c531564c7ebb --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi @@ -0,0 +1,236 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2023 Gateworks Corporation + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/phy/phy-imx8-pcie.h> + +/ { + 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>; + status = "okay"; + }; +}; + +/* off-board header */ +&ecspi2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi2>; + cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&gpio4 { + gpio-line-names = + "", "", "", "", + "", "", "", "", + "dio1", "", "", "dio0", + "", "", "pci_usb_sel", "", + "", "", "", "", + "", "", "", "", + "dio3", "", "dio2", "", + "pci_wdis#", "", "", ""; +}; + +&i2c2 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + accelerometer@19 { + compatible = "st,lis2de12"; + reg = <0x19>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_accel>; + st,drdy-int-pin = <1>; + interrupt-parent = <&gpio4>; + interrupts = <21 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "INT1"; + }; +}; + +&pcie_phy { + fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>; + fsl,clkreq-unsupported; + clocks = <&pcie0_refclk>; + clock-names = "ref"; + status = "okay"; +}; + +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie0>; + reset-gpio = <&gpio4 29 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +/* GPS */ +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +/* off-board header */ +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + status = "okay"; +}; + +/* USB1 Type-C front panel */ +&usb3_0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb1>; + fsl,over-current-active-low; + status = "okay"; +}; + +&usb3_phy0 { + status = "okay"; +}; + +&usb_dwc3_0 { + /* dual role is implemented but not a full featured OTG */ + adp-disable; + hnp-disable; + srp-disable; + dr_mode = "otg"; + usb-role-switch; + role-switch-default-mode = "peripheral"; + status = "okay"; + + connector { + compatible = "gpio-usb-b-connector", "usb-b-connector"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbcon1>; + type = "micro"; + label = "Type-C"; + id-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>; + }; +}; + +/* USB2 - MiniPCIe socket */ +&usb3_1 { + fsl,permanently-attached; + fsl,disable-port-power-control; + status = "okay"; +}; + +&usb3_phy1 { + status = "okay"; +}; + +&usb_dwc3_1 { + dr_mode = "host"; + 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_SAI1_TXD2__GPIO4_IO14 0x40000106 /* PCIE_USBSEL */ + MX8MP_IOMUXC_SAI2_TXD0__GPIO4_IO26 0x40000146 /* DIO2 */ + MX8MP_IOMUXC_SAI2_TXFS__GPIO4_IO24 0x40000146 /* DIO3 */ + MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x40000106 /* PCIE_WDIS# */ + >; + }; + + pinctrl_accel: accelgrp { + fsl,pins = < + MX8MP_IOMUXC_SAI2_RXFS__GPIO4_IO21 0x150 /* IRQ */ + >; + }; + + pinctrl_gpio_leds: gpioledgrp { + fsl,pins = < + MX8MP_IOMUXC_SAI1_RXC__GPIO4_IO01 0x6 /* LEDG */ + MX8MP_IOMUXC_SAI1_RXD3__GPIO4_IO05 0x6 /* LEDR */ + >; + }; + + pinctrl_pcie0: pcie0grp { + fsl,pins = < + MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x106 + >; + }; + + pinctrl_pps: ppsgrp { + fsl,pins = < + MX8MP_IOMUXC_SAI1_RXD1__GPIO4_IO03 0x146 + >; + }; + + pinctrl_usb1: usb1grp { + fsl,pins = < + MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC 0x140 /* USB1_FLT# */ + >; + }; + + pinctrl_usbcon1: usbcon1grp { + fsl,pins = < + MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x140 /* USB1_ID */ + >; + }; + + pinctrl_spi2: spi2grp { + fsl,pins = < + MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x140 + MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x140 + MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x140 + MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x140 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140 + MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX 0x140 + MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX 0x140 + >; + }; +}; -- 2.25.1