u-boot/arch/arm/dts/am335x-brsmarc1.dts

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// 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";
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 = <&ethphy0>;
phy-mode = "rmii";
ti,ledcr = <0x0480>;
};
&cpsw_emac1 {
phy_id = <&davinci_mdio>, <3>;
phy-handle = <&ethphy1>;
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";
};
&l4_per {
segment@300000 {
target-module@e000 {
u-boot,dm-pre-reloc;
lcdc: lcdc@0 {
u-boot,dm-pre-reloc;
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";
};