// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2017 B&R Industrial Automation GmbH * http://www.br-automation.com * */ /dts-v1/; #include "am33xx.dtsi" #include "dt-bindings/thermal/thermal.h" / { model = "BRSMARC1 SoM"; compatible = "ti,am33xx"; fset: factory-settings { bl-version = " "; order-no = " "; cpu-order-no = " "; hw-revision = " "; serial-no = <0>; device-id = <0x0>; parent-id = <0x0>; hw-variant = <0x0>; hw-platform = <0x7>; fram-offset = <0x100>; fram-size = <0x1F00>; cache-disable = <0x0>; cpu-clock = <0x0>; }; chosen { bootargs = "console=ttyO0,115200 earlyprintk"; stdout-path = &uart0; }; aliases { fset = &fset; mmc = &mmc2; spi0 = &spi0; spi1 = &spi1; touch0 = &burtouch0; screen0 = &lcdscreen0; }; memory { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; vmmcsd_fixed: fixedregulator@0 { compatible = "regulator-fixed"; regulator-name = "vmmcsd_fixed"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; lcdscreen0: lcdscreen@0 { /*backlight = <&tps_bl>; */ compatible = "ti,tilcdc,panel"; status = "okay"; u-boot,dm-pre-reloc; panel-info { ac-bias = <255>; ac-bias-intrpt = <0>; dma-burst-sz = <16>; bpp = <32>; fdd = <0x80>; sync-edge = <0>; sync-ctrl = <1>; raster-order = <0>; fifo-th = <0>; rotation = <0>; pupdelay = <0>; pondelay = <0>; pwrpin = <0x000000B1>; brightdrv = <0>; brightfdim = <100>; brightdef = <50>; }; display-timings { default { clock-frequency = <0>; hactive = <0>; vactive = <0>; hfront-porch = <0>; hback-porch = <0>; hsync-len = <0>; vfront-porch = <0>; vback-porch = <0>; vsync-len = <0>; hsync-active = <0>; vsync-active = <0>; pupdelay = <10>; pondelay = <10>; }; }; }; board_thermal: board-thermal { polling-delay-passive = <1000>; /* milliseconds */ polling-delay = <2500>; /* milliseconds */ thermal-sensors = <&cputemp>; trips { crit_trip: crit-trip { temperature = <95000>; /* millicelsius */ hysteresis = <5000>; /* millicelsius */ type = "critical"; }; }; cooling-maps { map0 { trip = <&crit_trip>; cooling-device = <&resetc THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; }; }; }; &uart0 { /* console uart */ u-boot,dm-spl; status = "okay"; }; &uart2 { /* X2X - P2P */ status = "okay"; }; &uart3 { /* RS485 */ status = "okay"; }; &uart4 { /* RS232 */ status = "okay"; }; &i2c0 { u-boot,dm-spl; status = "okay"; clock-frequency = <100000>; tps: tps@24 { /* PMIC controller */ u-boot,dm-spl; reg = <0x24>; compatible = "ti,tps65217"; }; cputemp: temperature-sensor@48 { /* cpu temperature */ #thermal-sensor-cells = <0>; compatible = "nxp,pct2075"; reg = <0x48>; }; basetemp: temperature-sensor@49 { /* baseboard temperature */ #thermal-sensor-cells = <0>; compatible = "nxp,pct2075"; reg = <0x49>; }; extrtc: rtc@51 { /* realtime clock */ compatible = "epson,rx8571"; reg = <0x51>; }; resetc: reset-controller@60 { compatible = "bur,rststm"; reg = <0x60>; cooling-min-state = <0>; cooling-max-state = <1>; /* reset gets fired */ #cooling-cells = <2>; /* min followed by max */ }; }; &i2c1 { u-boot,dm-spl; status = "okay"; }; &spi0 { u-boot,dm-spl; status = "okay"; cs-gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>, <&gpio0 6 GPIO_ACTIVE_HIGH>, <0>, <0>; spi-max-frequency = <24000000>; spi_flash: spiflash@0 { u-boot,dm-spl; u-boot,dm-pre-reloc; compatible = "spidev", "spi-flash"; spi-max-frequency = <24000000>; reg = <0>; }; }; &spi1 { u-boot,dm-spl; status = "okay"; cs-gpios = <&gpio3 17 GPIO_ACTIVE_HIGH>, <&gpio0 19 GPIO_ACTIVE_HIGH>, <0>, <0>; spi-max-frequency = <24000000>; }; &edma { status = "okay"; }; &cppi41dma { status = "okay"; }; &usb { status = "okay"; }; &usb_ctrl_mod { status = "okay"; }; &usb0_phy { status = "okay"; }; &usb1_phy { status = "okay"; }; &usb0 { status = "okay"; dr_mode = "host"; }; &usb1 { status = "okay"; dr_mode = "host"; }; &davinci_mdio { status = "okay"; ethphy0: ethernet-phy@1 { reg = <1>; }; ethphy1: ethernet-phy@3 { reg = <3>; }; }; &mac { status = "okay"; }; &phy_sel { rmii-clock-ext; }; &cpsw_emac0 { phy_id = <&davinci_mdio>, <1>; phy-handle = <ðphy0>; phy-mode = "rmii"; ti,ledcr = <0x0480>; }; &cpsw_emac1 { phy_id = <&davinci_mdio>, <3>; phy-handle = <ðphy1>; phy-mode = "rmii"; ti,ledcr = <0x0480>; }; &mmc1 { vmmc-supply = <&vmmcsd_fixed>; bus-width = <0x4>; ti,non-removable; ti,needs-special-hs-handling; ti,vcc-aux-disable-is-sleep; status = "okay"; }; &mmc2 { vmmc-supply = <&vmmcsd_fixed>; bus-width = <0x8>; ti,non-removable; ti,needs-special-hs-handling; ti,vcc-aux-disable-is-sleep; status = "okay"; }; &lcdc { status = "okay"; ti,no-reset-on-init; ti,no-idle-on-init; }; &elm { status = "okay"; }; &sham { status = "okay"; }; &aes { status = "okay"; }; &gpio0 { u-boot,dm-spl; ti,no-reset-on-init; }; &gpio1 { u-boot,dm-spl; ti,no-reset-on-init; }; &gpio2 { u-boot,dm-spl; ti,no-reset-on-init; }; &gpio3 { u-boot,dm-spl; ti,no-reset-on-init; }; &timer1 { /* today unused */ status = "okay"; ti,no-reset-on-init; ti,no-idle-on-init; }; &timer2 { /* used for vxworks primary timer device */ status = "okay"; ti,no-reset-on-init; ti,no-idle-on-init; }; &timer3 { /* used sysdelay and hal tsc counter*/ status = "okay"; ti,no-reset-on-init; ti,no-idle-on-init; }; &timer4 { /* used for PWM beeper */ status = "okay"; ti,no-reset-on-init; ti,no-idle-on-init; }; &timer5 { /* used for PWM backlight */ status = "okay"; ti,no-reset-on-init; ti,no-idle-on-init; }; &timer6 { /* used for cpsw end device */ status = "okay"; ti,no-reset-on-init; ti,no-idle-on-init; }; &timer7 { /* used for cpsw end device */ status = "okay"; ti,no-reset-on-init; ti,no-idle-on-init; }; &wdt2 { status = "okay"; ti,no-reset-on-init; ti,no-idle-on-init; }; &epwmss0 { status = "okay"; }; &tscadc { status = "okay"; tsc { burtouch0: burtouch@0 { status = "okay"; compatible = "bur,DdVxSfTouchXXX"; bur,hwtree = "IF7"; bur,KX0 = <0x0>; bur,KX1 = <0x0>; bur,KX2 = <0x0>; bur,KY0 = <0x0>; bur,KY1 = <0x0>; bur,KY2 = <0x0>; }; }; }; &dcan0 { status = "okay"; }; &dcan1 { status = "okay"; }; &sham { status = "disabled"; }; &aes { status = "disabled"; }; &rng { status = "disabled"; };