xref: /linux/arch/arm/boot/dts/cirrus/ep93xx-bk3.dts (revision 0c436dfe5c25d0931b164b944165259f95e5281f) 
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Device Tree file for Liebherr controller BK3.1 based on Cirrus EP9302 SoC
4 */
5/dts-v1/;
6#include "ep93xx.dtsi"
7
8/ {
9	model = "Liebherr controller BK3.1";
10	compatible = "liebherr,bk3", "cirrus,ep9301";
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 = "System";
57					reg = <0x00000000 0x01e00000>;
58					read-only;
59				};
60
61				partition@1e00000 {
62					label = "Data";
63					reg = <0x01e00000 0x05f20000>;
64				};
65
66				partition@7d20000 {
67					label = "RedBoot";
68					reg = <0x07d20000 0x002e0000>;
69					read-only;
70				};
71			};
72		};
73	};
74};
75
76&eth0 {
77	phy-handle = <&phy0>;
78};
79
80&i2s {
81	dmas = <&dma0 0 1>, <&dma0 0 2>;
82	dma-names = "tx", "rx";
83	pinctrl-names = "default";
84	pinctrl-0 = <&i2s_on_ac97_pins>;
85	status = "okay";
86};
87
88&gpio1 {
89	/* PWM */
90	gpio-ranges = <&syscon 6 163 1>;
91};
92
93&gpio4 {
94	gpio-ranges = <&syscon 0 97 2>;
95	status = "okay";
96};
97
98&gpio6 {
99	gpio-ranges = <&syscon 0 87 2>;
100	status = "okay";
101};
102
103&gpio7 {
104	gpio-ranges = <&syscon 2 199 4>;
105	status = "okay";
106};
107
108&mdio0 {
109	phy0: ethernet-phy@1 {
110		reg = <1>;
111		device_type = "ethernet-phy";
112	};
113};
114
115&uart0 {
116	status = "okay";
117};
118
119&uart1 {
120	status = "okay";
121};
122
123&usb0 {
124	status = "okay";
125};
126