// SPDX-License-Identifier: GPL-2.0 /* * Device Tree file for Technologic Systems ts7250 board based on Cirrus EP9302 SoC */ /dts-v1/; #include "ep93xx.dtsi" / { compatible = "technologic,ts7250", "cirrus,ep9301"; model = "TS-7250 SBC"; #address-cells = <1>; #size-cells = <1>; chosen { }; memory@0 { device_type = "memory"; /* should be set from ATAGS */ reg = <0x00000000 0x02000000>, <0x000530c0 0x01fdd000>; }; leds { compatible = "gpio-leds"; led-0 { label = "grled"; gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; function = LED_FUNCTION_HEARTBEAT; }; led-1 { label = "rdled"; gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>; function = LED_FUNCTION_FAULT; }; }; }; &ebi { nand-controller@60000000 { compatible = "technologic,ts7200-nand"; reg = <0x60000000 0x8000000>; #address-cells = <1>; #size-cells = <0>; nand@0 { reg = <0>; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "TS-BOOTROM"; reg = <0x00000000 0x00020000>; read-only; }; partition@20000 { label = "Linux"; reg = <0x00020000 0x07d00000>; }; partition@7d20000 { label = "RedBoot"; reg = <0x07d20000 0x002e0000>; read-only; }; }; }; }; rtc@10800000 { compatible = "st,m48t86"; reg = <0x10800000 0x1>, <0x11700000 0x1>; }; watchdog@23800000 { compatible = "technologic,ts7200-wdt"; reg = <0x23800000 0x01>, <0x23c00000 0x01>; timeout-sec = <30>; }; }; ð0 { phy-handle = <&phy0>; }; &gpio1 { /* PWM */ gpio-ranges = <&syscon 6 163 1>; }; /* ts7250 doesn't have GPIO Port D present */ &gpio3 { status = "disabled"; }; &gpio4 { gpio-ranges = <&syscon 0 97 2>; }; &gpio6 { gpio-ranges = <&syscon 0 87 2>; }; &gpio7 { gpio-ranges = <&syscon 2 199 4>; }; &spi0 { cs-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>; dmas = <&dma1 10 2>, <&dma1 10 1>; dma-names = "rx", "tx"; status = "okay"; tmp122: temperature-sensor@0 { compatible = "ti,tmp122"; reg = <0>; spi-max-frequency = <2000000>; }; }; &mdio0 { phy0: ethernet-phy@1 { reg = <1>; device_type = "ethernet-phy"; }; }; &uart0 { status = "okay"; }; &uart1 { status = "okay"; }; &usb0 { status = "okay"; };