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 ð0 {
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 };
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