mirror of
https://github.com/AsahiLinux/u-boot
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ba30cc2227
This adds support for the Kontron Electronics SoM SL i.MX8MM OSM-S and the matching baseboard BL i.MX8MM OSM-S. The SoM hardware complies to the Open Standard Module (OSM) 1.0 specification, size S (https://sget.org/standards/osm). The existing board configuration for the non-OSM SoM is reused and allows to detect the SoM variant at runtime. Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de> Reviewed-by: Fabio Estevam <festevam@denx.de>
376 lines
8.6 KiB
Text
376 lines
8.6 KiB
Text
// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Copyright (C) 2022 Kontron Electronics GmbH
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*/
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/dts-v1/;
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#include "imx8mm-kontron-osm-s.dtsi"
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/ {
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model = "Kontron BL i.MX8MM OSM-S (N802X S)";
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compatible = "kontron,imx8mm-bl-osm-s", "kontron,imx8mm-osm-s", "fsl,imx8mm";
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aliases {
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ethernet1 = &usbnet;
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};
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/* fixed crystal dedicated to mcp2542fd */
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osc_can: clock-osc-can {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <40000000>;
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clock-output-names = "osc-can";
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};
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leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpio_led>;
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led1 {
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label = "led1";
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gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "heartbeat";
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};
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led2 {
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label = "led2";
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gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
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};
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led3 {
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label = "led3";
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gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
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};
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};
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pwm-beeper {
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compatible = "pwm-beeper";
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pwms = <&pwm2 0 5000 0>;
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};
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reg_rst_eth2: regulator-rst-eth2 {
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compatible = "regulator-fixed";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usb_eth2>;
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gpio = <&gpio3 2 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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regulator-always-on;
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regulator-name = "rst-usb-eth2";
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};
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reg_usb1_vbus: regulator-usb1-vbus {
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compatible = "regulator-fixed";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_reg_usb1_vbus>;
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gpio = <&gpio3 25 GPIO_ACTIVE_LOW>;
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-name = "usb1-vbus";
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};
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reg_vdd_5v: regulator-5v {
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compatible = "regulator-fixed";
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regulator-always-on;
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-name = "vdd-5v";
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};
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};
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&ecspi2 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_ecspi2>;
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cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
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status = "okay";
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can@0 {
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compatible = "microchip,mcp251xfd";
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reg = <0>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_can>;
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clocks = <&osc_can>;
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interrupts-extended = <&gpio4 28 IRQ_TYPE_LEVEL_LOW>;
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/*
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* Limit the SPI clock to 15 MHz to prevent issues
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* with corrupted data due to chip errata.
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*/
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spi-max-frequency = <15000000>;
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vdd-supply = <®_vdd_3v3>;
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xceiver-supply = <®_vdd_5v>;
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};
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};
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&ecspi3 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_ecspi3>;
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cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>;
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status = "okay";
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eeram@0 {
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compatible = "microchip,48l640";
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reg = <0>;
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spi-max-frequency = <20000000>;
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};
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};
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&fec1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_enet>;
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phy-connection-type = "rgmii-rxid";
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phy-handle = <ðphy>;
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status = "okay";
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mdio {
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#address-cells = <1>;
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#size-cells = <0>;
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ethphy: ethernet-phy@0 {
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reg = <0>;
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reset-assert-us = <1>;
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reset-deassert-us = <15000>;
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reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
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};
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};
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};
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&gpio1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpio1>;
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gpio-line-names = "", "", "", "dio1-out", "", "", "dio1-in", "dio2-out",
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"dio2-in", "dio3-out", "dio3-in", "dio4-out", "", "", "", "",
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "";
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};
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&gpio5 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpio5>;
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gpio-line-names = "", "", "dio4-in", "", "", "", "", "",
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "";
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};
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&i2c4 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c4>;
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status = "okay";
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};
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&pwm2 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pwm2>;
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status = "okay";
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};
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&uart1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart1>;
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uart-has-rtscts;
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status = "okay";
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};
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&uart2 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart2>;
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linux,rs485-enabled-at-boot-time;
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uart-has-rtscts;
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status = "okay";
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};
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&usbotg1 {
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dr_mode = "otg";
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disable-over-current;
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vbus-supply = <®_usb1_vbus>;
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status = "okay";
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};
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&usbotg2 {
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dr_mode = "host";
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disable-over-current;
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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usb1@1 {
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compatible = "usb424,9514";
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reg = <1>;
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#address-cells = <1>;
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#size-cells = <0>;
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usbnet: ethernet@1 {
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compatible = "usb424,ec00";
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reg = <1>;
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local-mac-address = [ 00 00 00 00 00 00 ];
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};
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};
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};
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&usdhc2 {
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pinctrl-names = "default", "state_100mhz", "state_200mhz";
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pinctrl-0 = <&pinctrl_usdhc2>;
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pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
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pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
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vmmc-supply = <®_vdd_3v3>;
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vqmmc-supply = <®_nvcc_sd>;
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cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
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status = "okay";
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};
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&iomuxc {
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pinctrl_can: cangrp {
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fsl,pins = <
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MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x19
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>;
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};
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pinctrl_ecspi2: ecspi2grp {
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fsl,pins = <
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MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x82
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MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x82
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MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x82
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MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x19
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>;
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};
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pinctrl_ecspi3: ecspi3grp {
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fsl,pins = <
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MX8MM_IOMUXC_UART2_RXD_ECSPI3_MISO 0x82
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MX8MM_IOMUXC_UART1_TXD_ECSPI3_MOSI 0x82
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MX8MM_IOMUXC_UART1_RXD_ECSPI3_SCLK 0x82
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MX8MM_IOMUXC_UART2_TXD_GPIO5_IO25 0x19
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>;
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};
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pinctrl_enet: enetgrp {
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fsl,pins = <
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MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3
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MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3
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MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
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MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
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MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
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MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
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MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
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MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
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MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
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MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
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MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
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MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
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MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
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MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
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MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x19 /* PHY RST */
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MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x19 /* ETH IRQ */
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>;
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};
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pinctrl_gpio_led: gpioledgrp {
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fsl,pins = <
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MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x19
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MX8MM_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x19
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MX8MM_IOMUXC_GPIO1_IO14_GPIO1_IO14 0x19
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>;
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};
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pinctrl_gpio1: gpio1grp {
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fsl,pins = <
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MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x19
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MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x19
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MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19
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MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x19
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MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x19
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MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x19
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MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x19
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>;
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};
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pinctrl_gpio5: gpio5grp {
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fsl,pins = <
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MX8MM_IOMUXC_SAI3_MCLK_GPIO5_IO2 0x19
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>;
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};
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pinctrl_i2c4: i2c4grp {
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fsl,pins = <
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MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3
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MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c3
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>;
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};
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pinctrl_pwm2: pwm2grp {
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fsl,pins = <
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MX8MM_IOMUXC_SPDIF_RX_PWM2_OUT 0x19
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>;
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};
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pinctrl_reg_usb1_vbus: regusb1vbusgrp {
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fsl,pins = <
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MX8MM_IOMUXC_SAI5_MCLK_GPIO3_IO25 0x19
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>;
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};
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pinctrl_uart1: uart1grp {
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fsl,pins = <
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MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX 0x140
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MX8MM_IOMUXC_SAI2_RXFS_UART1_DCE_TX 0x140
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MX8MM_IOMUXC_SAI2_RXD0_UART1_DCE_RTS_B 0x140
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MX8MM_IOMUXC_SAI2_TXFS_UART1_DCE_CTS_B 0x140
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>;
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};
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pinctrl_uart2: uart2grp {
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fsl,pins = <
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MX8MM_IOMUXC_SAI3_TXFS_UART2_DCE_RX 0x140
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MX8MM_IOMUXC_SAI3_TXC_UART2_DCE_TX 0x140
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MX8MM_IOMUXC_SAI3_RXD_UART2_DCE_RTS_B 0x140
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MX8MM_IOMUXC_SAI3_RXC_UART2_DCE_CTS_B 0x140
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>;
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};
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pinctrl_usb_eth2: usbeth2grp {
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fsl,pins = <
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MX8MM_IOMUXC_NAND_CE1_B_GPIO3_IO2 0x19
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>;
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};
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pinctrl_usdhc2: usdhc2grp {
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fsl,pins = <
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MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190
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MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0
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MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0
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MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0
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MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0
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MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0
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MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x019
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MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
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>;
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};
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pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
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fsl,pins = <
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MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194
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MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4
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MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4
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MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4
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MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4
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MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4
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MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x019
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MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
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>;
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};
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pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
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fsl,pins = <
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MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196
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MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6
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MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6
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MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6
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MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6
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MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6
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MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x019
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MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
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>;
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};
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};
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