diff options
Diffstat (limited to 'dts/src/arm64/freescale/imx8mm-kontron-bl-osm-s.dts')
| -rw-r--r-- | dts/src/arm64/freescale/imx8mm-kontron-bl-osm-s.dts | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/dts/src/arm64/freescale/imx8mm-kontron-bl-osm-s.dts b/dts/src/arm64/freescale/imx8mm-kontron-bl-osm-s.dts new file mode 100644 index 0000000000..33f8d7d197 --- /dev/null +++ b/dts/src/arm64/freescale/imx8mm-kontron-bl-osm-s.dts @@ -0,0 +1,256 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Copyright (C) 2022 Kontron Electronics GmbH + */ + +/dts-v1/; + +#include "imx8mm-kontron-osm-s.dtsi" + +/ { + model = "Kontron BL i.MX8MM OSM-S (N802X S)"; + compatible = "kontron,imx8mm-bl-osm-s", "kontron,imx8mm-osm-s", "fsl,imx8mm"; + + aliases { + ethernet1 = &usbnet; + }; + + /* fixed crystal dedicated to mcp2542fd */ + osc_can: clock-osc-can { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <40000000>; + clock-output-names = "osc-can"; + }; + + leds { + compatible = "gpio-leds"; + + led1 { + label = "led1"; + gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + }; + + led2 { + label = "led2"; + gpios = <&gpio3 8 GPIO_ACTIVE_LOW>; + }; + + led3 { + label = "led3"; + gpios = <&gpio3 7 GPIO_ACTIVE_LOW>; + }; + }; + + pwm-beeper { + compatible = "pwm-beeper"; + pwms = <&pwm2 0 5000 0>; + }; + + reg_rst_eth2: regulator-rst-eth2 { + compatible = "regulator-fixed"; + gpio = <&gpio1 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + regulator-name = "rst-usb-eth2"; + }; + + reg_vdd_5v: regulator-5v { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-name = "vdd-5v"; + }; +}; + +&ecspi2 { + status = "okay"; + + can@0 { + compatible = "microchip,mcp251xfd"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can>; + clocks = <&osc_can>; + interrupts-extended = <&gpio5 1 IRQ_TYPE_LEVEL_LOW>; + /* + * Limit the SPI clock to 15 MHz to prevent issues + * with corrupted data due to chip errata. + */ + spi-max-frequency = <15000000>; + vdd-supply = <®_vdd_3v3>; + xceiver-supply = <®_vdd_5v>; + }; +}; + +&ecspi3 { + status = "okay"; + + eeram@0 { + compatible = "microchip,48l640"; + reg = <0>; + spi-max-frequency = <20000000>; + }; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet_rgmii>; + phy-connection-type = "rgmii-id"; + phy-handle = <ðphy>; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy: ethernet-phy@0 { + compatible = "ethernet-phy-id4f51.e91b"; + reg = <0>; + reset-assert-us = <10000>; + reset-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>; + }; + }; +}; + +/* + * Rename SoM signals according to board usage: + * GPIO_B_0 -> DIO1_OUT + * GPIO_B_1 -> DIO2_OUT + */ +&gpio1 { + gpio-line-names = "", "GPIO_A_0", "", "GPIO_A_1", + "", "GPIO_A_2", "GPIO_A_3", "GPIO_A_4", + "GPIO_A_5", "GPIO_A_6", "GPIO_A_7", "DIO1_OUT", + "DIO2_OUT", "USB_A_OC#", "CAM_MCK", "USB_B_OC#", + "ETH_MDC", "ETH_MDIO", "ETH_A_(S)(R)(G)MII_TXD3", + "ETH_A_(S)(R)(G)MII_TXD2", "ETH_A_(S)(R)(G)MII_TXD1", + "ETH_A_(S)(R)(G)MII_TXD0", "ETH_A_(R)(G)MII_TX_EN(_ER)", + "ETH_A_(R)(G)MII_TX_CLK", "ETH_A_(R)(G)MII_RX_DV(_ER)", + "ETH_A_(R)(G)MII_RX_CLK", "ETH_A_(S)(R)(G)MII_RXD0", + "ETH_A_(S)(R)(G)MII_RXD1", "ETH_A_(R)(G)MII_RXD2", + "ETH_A_(R)(G)MII_RXD3"; +}; + +/* + * Rename SoM signals according to board usage: + * GPIO_B_2 -> DIO3_OUT + * GPIO_B_3 -> DIO4_OUT + */ +&gpio3 { + gpio-line-names = "GPIO_C_5", "GPIO_C_4", "SDIO_B_CD#", "SDIO_B_D5", + "SDIO_B_D6", "SDIO_B_D7", "GPIO_C_0", "GPIO_C_1", + "GPIO_C_2", "GPIO_C_3", "SDIO_B_D0", "SDIO_B_D1", + "SDIO_B_D2", "SDIO_B_D3", "", "SDIO_B_D4", + "CARRIER_PWR_EN", "SDIO_B_CLK", "SDIO_B_CMD", "DIO3_OUT", + "USB_B_EN", "DIO4_OUT", "PCIe_CLKREQ#", "PCIe_A_PERST#", + "PCIe_WAKE#", "USB_A_EN"; +}; + +/* + * Rename SoM signals according to board usage: + * GPIO_B_4 -> DIO1_IN + * GPIO_B_5 -> DIO2_IN + * GPIO_B_6 -> DIO3_IN + * GPIO_B_7 -> DIO4_IN + */ +&gpio4 { + gpio-line-names = "GPIO_C_7", "", "I2S_A_DATA_IN", "I2S_B_DATA_IN", + "DIO1_IN", "BOOT_SEL0#", "BOOT_SEL1#", "", + "", "", "I2S_LRCLK", "I2S_BITCLK", + "I2S_A_DATA_OUT", "I2S_B_DATA_OUT", "DIO2_IN", "DIO3_IN", + "DIO4_IN", "SPI_A_/WP_(IO2)", "SPI_A_/HOLD_(IO3)", "GPIO_C_6", + "I2S_MCLK", "UART_A_TX", "UART_A_RX", "UART_A_CTS", + "UART_A_RTS", "", "", "", + "PCIe_SM_ALERT", "UART_B_RTS", "UART_B_CTS", "UART_B_RX"; +}; + +&i2c3 { + status = "okay"; + + usb-hub@2c { + compatible = "microchip,usb2514b"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_hub>; + reg = <0x2c>; + non-removable-ports = <0>, <3>; + reset-gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; + }; +}; + +&pwm2 { + status = "okay"; +}; + +®_usb2_vbus { + status = "disabled"; +}; + +®_usdhc2_vcc { + status = "disabled"; +}; + +®_usdhc3_vcc { + status = "disabled"; +}; + +&uart1 { + uart-has-rtscts; + status = "okay"; +}; + +&uart2 { + linux,rs485-enabled-at-boot-time; + uart-has-rtscts; + status = "okay"; +}; + +&usbotg1 { + dr_mode = "otg"; + status = "okay"; +}; + +&usbotg2 { + dr_mode = "host"; + disable-over-current; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + /* VBUS is controlled by the hub */ + /delete-property/ vbus-supply; + + usb1@1 { + compatible = "usb424,2514"; + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + usbnet: ethernet@1 { + compatible = "usbb95,772b"; + reg = <1>; + local-mac-address = [ 00 00 00 00 00 00 ]; + }; + }; +}; + +&usdhc2 { + vmmc-supply = <®_vdd_3v3>; + status = "okay"; +}; + +&iomuxc { + pinctrl_can: cangrp { + fsl,pins = < + MX8MM_IOMUXC_SAI3_TXD_GPIO5_IO1 0x19 /* SDIO_B_PWR_EN */ + >; + }; + + pinctrl_usb_hub: usbhubgrp { + fsl,pins = < + MX8MM_IOMUXC_SAI3_MCLK_GPIO5_IO2 0x19 /* SDIO_B_WP */ + >; + }; +}; |