xref: /linux/arch/arm/boot/dts/cirrus/ep93xx-ts7250.dts (revision 566ab427f827b0256d3e8ce0235d088e6a9c28bd) 
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};
146