// SPDX-License-Identifier: GPL-2.0+ /* * Device Tree file for the Kontron SMARC-sAL28 board. * * Copyright (C) 2021 Michael Walle <michael@walle.cc> * */ /dts-v1/; #include "fsl-ls1028a.dtsi" #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> / { model = "Kontron SMARC-sAL28"; compatible = "kontron,sl28", "fsl,ls1028a"; aliases { crypto = &crypto; serial0 = &duart0; serial1 = &duart1; serial2 = &lpuart1; spi0 = &fspi; spi1 = &dspi2; mmc0 = &esdhc1; mmc1 = &esdhc; rtc0 = &rtc; rtc1 = &ftm_alarm0; }; buttons0 { compatible = "gpio-keys"; power-button { interrupts-extended = <&sl28cpld_intc 4 IRQ_TYPE_EDGE_BOTH>; linux,code = <KEY_POWER>; label = "Power"; }; sleep-button { interrupts-extended = <&sl28cpld_intc 5 IRQ_TYPE_EDGE_BOTH>; linux,code = <KEY_SLEEP>; label = "Sleep"; }; }; buttons1 { compatible = "gpio-keys-polled"; poll-interval = <200>; lid-switch { linux,input-type = <EV_SW>; linux,code = <SW_LID>; gpios = <&sl28cpld_gpio3 4 GPIO_ACTIVE_LOW>; label = "Lid"; }; }; chosen { stdout-path = "serial0:115200n8"; }; }; &can0 { status = "okay"; }; &dspi2 { status = "okay"; }; &duart0 { status = "okay"; }; &duart1 { status = "okay"; }; &enetc_mdio_pf3 { phy0: ethernet-phy@5 { reg = <0x5>; eee-broken-1000t; eee-broken-100tx; }; }; &enetc_port0 { phy-handle = <&phy0>; phy-mode = "sgmii"; managed = "in-band-status"; status = "okay"; }; &esdhc { sd-uhs-sdr104; sd-uhs-sdr50; sd-uhs-sdr25; sd-uhs-sdr12; status = "okay"; }; &esdhc1 { mmc-hs200-1_8v; mmc-hs400-1_8v; bus-width = <8>; status = "okay"; }; &fspi { status = "okay"; flash@0 { compatible = "jedec,spi-nor"; m25p,fast-read; spi-max-frequency = <133000000>; reg = <0>; /* The following setting enables 1-1-2 (CMD-ADDR-DATA) mode */ spi-rx-bus-width = <2>; /* 2 SPI Rx lines */ spi-tx-bus-width = <1>; /* 1 SPI Tx line */ partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; partition@0 { reg = <0x000000 0x010000>; label = "rcw"; read-only; }; partition@10000 { reg = <0x010000 0x1d0000>; label = "failsafe bootloader"; read-only; }; partition@200000 { reg = <0x200000 0x010000>; label = "configuration store"; }; partition@210000 { reg = <0x210000 0x1d0000>; label = "bootloader"; }; partition@3e0000 { reg = <0x3e0000 0x020000>; label = "bootloader environment"; }; }; }; }; &gpio1 { gpio-line-names = "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "TDO", "TCK", "", "", "", "", "", "", "", ""; }; &gpio2 { gpio-line-names = "", "", "", "", "", "", "TMS", "TDI", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", ""; }; &i2c0 { status = "okay"; rtc: rtc@32 { compatible = "microcrystal,rv8803"; reg = <0x32>; }; sl28cpld@4a { compatible = "kontron,sl28cpld"; reg = <0x4a>; #address-cells = <1>; #size-cells = <0>; watchdog@4 { compatible = "kontron,sl28cpld-wdt"; reg = <0x4>; kontron,assert-wdt-timeout-pin; }; hwmon@b { compatible = "kontron,sl28cpld-fan"; reg = <0xb>; }; sl28cpld_pwm0: pwm@c { compatible = "kontron,sl28cpld-pwm"; reg = <0xc>; #pwm-cells = <2>; }; sl28cpld_pwm1: pwm@e { compatible = "kontron,sl28cpld-pwm"; reg = <0xe>; #pwm-cells = <2>; }; sl28cpld_gpio0: gpio@10 { compatible = "kontron,sl28cpld-gpio"; reg = <0x10>; interrupts-extended = <&gpio2 6 IRQ_TYPE_EDGE_FALLING>; gpio-controller; #gpio-cells = <2>; gpio-line-names = "GPIO0_CAM0_PWR_N", "GPIO1_CAM1_PWR_N", "GPIO2_CAM0_RST_N", "GPIO3_CAM1_RST_N", "GPIO4_HDA_RST_N", "GPIO5_PWM_OUT", "GPIO6_TACHIN", "GPIO7"; interrupt-controller; #interrupt-cells = <2>; }; sl28cpld_gpio1: gpio@15 { compatible = "kontron,sl28cpld-gpio"; reg = <0x15>; interrupts-extended = <&gpio2 6 IRQ_TYPE_EDGE_FALLING>; gpio-controller; #gpio-cells = <2>; gpio-line-names = "GPIO8", "GPIO9", "GPIO10", "GPIO11", "", "", "", ""; interrupt-controller; #interrupt-cells = <2>; }; sl28cpld_gpio2: gpio@1a { compatible = "kontron,sl28cpld-gpo"; reg = <0x1a>; gpio-controller; #gpio-cells = <2>; gpio-line-names = "LCD0 voltage enable", "LCD0 backlight enable", "eMMC reset", "LVDS bridge reset", "LVDS bridge power-down", "SDIO power enable", "", ""; }; sl28cpld_gpio3: gpio@1b { compatible = "kontron,sl28cpld-gpi"; reg = <0x1b>; gpio-controller; #gpio-cells = <2>; gpio-line-names = "Power button", "Force recovery", "Sleep", "Battery low", "Lid state", "Charging", "Charger present", ""; }; sl28cpld_intc: interrupt-controller@1c { compatible = "kontron,sl28cpld-intc"; reg = <0x1c>; interrupts-extended = <&gpio2 6 IRQ_TYPE_EDGE_FALLING>; interrupt-controller; #interrupt-cells = <2>; }; }; eeprom@50 { compatible = "atmel,24c32"; reg = <0x50>; pagesize = <32>; }; }; &i2c3 { status = "okay"; }; &i2c4 { status = "okay"; eeprom@50 { compatible = "atmel,24c32"; reg = <0x50>; pagesize = <32>; }; }; &lpuart1 { status = "okay"; };