1// SPDX-License-Identifier: GPL-2.0
  2/*
  3 * Device Tree file for Technologic Systems ts7250 board based on Cirrus EP9302 SoC
  4 */
  5/dts-v1/;
  6#include "ep93xx.dtsi"
  7
  8/ {
  9	compatible = "technologic,ts7250", "cirrus,ep9301";
 10	model = "TS-7250 SBC";
 11	#address-cells = <1>;
 12	#size-cells = <1>;
 13
 14	chosen {
 15	};
 16
 17	memory@0 {
 18		device_type = "memory";
 19		/* should be set from ATAGS */
 20		reg = <0x00000000 0x02000000>,
 21		      <0x000530c0 0x01fdd000>;
 22	};
 23
 24	leds {
 25		compatible = "gpio-leds";
 26		led-0 {
 27			label = "grled";
 28			gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>;
 29			linux,default-trigger = "heartbeat";
 30			function = LED_FUNCTION_HEARTBEAT;
 31		};
 32
 33		led-1 {
 34			label = "rdled";
 35			gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>;
 36			function = LED_FUNCTION_FAULT;
 37		};
 38	};
 39};
 40
 41&ebi {
 42	nand-controller@60000000 {
 43		compatible = "technologic,ts7200-nand";
 44		reg = <0x60000000 0x8000000>;
 45		#address-cells = <1>;
 46		#size-cells = <0>;
 47
 48		nand@0 {
 49			reg = <0>;
 50			partitions {
 51				compatible = "fixed-partitions";
 52				#address-cells = <1>;
 53				#size-cells = <1>;
 54
 55				partition@0 {
 56					label = "TS-BOOTROM";
 57					reg = <0x00000000 0x00020000>;
 58					read-only;
 59				};
 60
 61				partition@20000 {
 62					label = "Linux";
 63					reg = <0x00020000 0x07d00000>;
 64				};
 65
 66				partition@7d20000 {
 67					label = "RedBoot";
 68					reg = <0x07d20000 0x002e0000>;
 69					read-only;
 70				};
 71			};
 72		};
 73	};
 74
 75	rtc@10800000 {
 76		compatible = "st,m48t86";
 77		reg = <0x10800000 0x1>,
 78			<0x11700000 0x1>;
 79	};
 80
 81	watchdog@23800000 {
 82		compatible = "technologic,ts7200-wdt";
 83		reg = <0x23800000 0x01>,
 84			<0x23c00000 0x01>;
 85		timeout-sec = <30>;
 86	};
 87};
 88
 89&eth0 {
 90	phy-handle = <&phy0>;
 91};
 92
 93&gpio1 {
 94	/* PWM */
 95	gpio-ranges = <&syscon 6 163 1>;
 96};
 97
 98/* ts7250 doesn't have GPIO Port D present */
 99&gpio3 {
100	status = "disabled";
101};
102
103&gpio4 {
104	gpio-ranges = <&syscon 0 97 2>;
105};
106
107&gpio6 {
108	gpio-ranges = <&syscon 0 87 2>;
109};
110
111&gpio7 {
112	gpio-ranges = <&syscon 2 199 4>;
113};
114
115&spi0 {
116	cs-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
117	dmas = <&dma1 10 2>, <&dma1 10 1>;
118	dma-names = "rx", "tx";
119	status = "okay";
120
121	tmp122: temperature-sensor@0 {
122		compatible = "ti,tmp122";
123		reg = <0>;
124		spi-max-frequency = <2000000>;
125	};
126};
127
128&mdio0 {
129	phy0: ethernet-phy@1 {
130		reg = <1>;
131		device_type = "ethernet-phy";
132	};
133};
134
135&uart0 {
136	status = "okay";
137};
138
139&uart1 {
140	status = "okay";
141};
142
143&usb0 {
144	status = "okay";
145};