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1 | // SPDX-License-Identifier: GPL-2.0 | |
2 | /* | |
3 | * XLP3XX Device Tree Source for SVP boards | |
4 | */ | |
5 | ||
6 | /dts-v1/; | |
7 | / { | |
8 | model = "netlogic,XLP-SVP"; | |
9 | compatible = "netlogic,xlp"; | |
10 | #address-cells = <2>; | |
11 | #size-cells = <2>; | |
12 | ||
13 | soc { | |
14 | #address-cells = <2>; | |
15 | #size-cells = <1>; | |
16 | compatible = "simple-bus"; | |
17 | ranges = <0 0 0 0x18000000 0x04000000 // PCIe CFG | |
18 | 1 0 0 0x16000000 0x02000000>; // GBU chipselects | |
19 | ||
20 | serial0: serial@30000 { | |
21 | device_type = "serial"; | |
22 | compatible = "ns16550"; | |
23 | reg = <0 0x30100 0xa00>; | |
24 | reg-shift = <2>; | |
25 | reg-io-width = <4>; | |
26 | clock-frequency = <133333333>; | |
27 | interrupt-parent = <&pic>; | |
28 | interrupts = <17>; | |
29 | }; | |
30 | serial1: serial@31000 { | |
31 | device_type = "serial"; | |
32 | compatible = "ns16550"; | |
33 | reg = <0 0x31100 0xa00>; | |
34 | reg-shift = <2>; | |
35 | reg-io-width = <4>; | |
36 | clock-frequency = <133333333>; | |
37 | interrupt-parent = <&pic>; | |
38 | interrupts = <18>; | |
39 | }; | |
40 | i2c0: ocores@32000 { | |
41 | compatible = "opencores,i2c-ocores"; | |
42 | #address-cells = <1>; | |
43 | #size-cells = <0>; | |
44 | reg = <0 0x32100 0xa00>; | |
45 | reg-shift = <2>; | |
46 | reg-io-width = <4>; | |
47 | clock-frequency = <32000000>; | |
48 | interrupt-parent = <&pic>; | |
49 | interrupts = <30>; | |
50 | }; | |
51 | i2c1: ocores@33000 { | |
52 | compatible = "opencores,i2c-ocores"; | |
53 | #address-cells = <1>; | |
54 | #size-cells = <0>; | |
55 | reg = <0 0x33100 0xa00>; | |
56 | reg-shift = <2>; | |
57 | reg-io-width = <4>; | |
58 | clock-frequency = <32000000>; | |
59 | interrupt-parent = <&pic>; | |
60 | interrupts = <31>; | |
61 | ||
62 | rtc@68 { | |
63 | compatible = "dallas,ds1374"; | |
64 | reg = <0x68>; | |
65 | }; | |
66 | ||
67 | dtt@4c { | |
68 | compatible = "national,lm90"; | |
69 | reg = <0x4c>; | |
70 | }; | |
71 | }; | |
72 | pic: pic@4000 { | |
73 | compatible = "netlogic,xlp-pic"; | |
74 | #address-cells = <0>; | |
75 | #interrupt-cells = <1>; | |
76 | reg = <0 0x4000 0x200>; | |
77 | interrupt-controller; | |
78 | }; | |
79 | ||
80 | nor_flash@1,0 { | |
81 | compatible = "cfi-flash"; | |
82 | #address-cells = <1>; | |
83 | #size-cells = <1>; | |
84 | bank-width = <2>; | |
85 | reg = <1 0 0x1000000>; | |
86 | ||
87 | partition@0 { | |
88 | label = "x-loader"; | |
89 | reg = <0x0 0x100000>; /* 1M */ | |
90 | read-only; | |
91 | }; | |
92 | ||
93 | partition@100000 { | |
94 | label = "u-boot"; | |
95 | reg = <0x100000 0x100000>; /* 1M */ | |
96 | }; | |
97 | ||
98 | partition@200000 { | |
99 | label = "kernel"; | |
100 | reg = <0x200000 0x500000>; /* 5M */ | |
101 | }; | |
102 | ||
103 | partition@700000 { | |
104 | label = "rootfs"; | |
105 | reg = <0x700000 0x800000>; /* 8M */ | |
106 | }; | |
107 | ||
108 | partition@f00000 { | |
109 | label = "env"; | |
110 | reg = <0xf00000 0x100000>; /* 1M */ | |
111 | read-only; | |
112 | }; | |
113 | }; | |
114 | ||
115 | gpio: xlp_gpio@34100 { | |
116 | compatible = "netlogic,xlp316-gpio"; | |
117 | reg = <0 0x34100 0x1000>; | |
118 | #gpio-cells = <2>; | |
119 | gpio-controller; | |
120 | ||
121 | #interrupt-cells = <2>; | |
122 | interrupt-parent = <&pic>; | |
123 | interrupts = <39>; | |
124 | interrupt-controller; | |
125 | }; | |
126 | }; | |
127 | ||
128 | chosen { | |
129 | bootargs = "console=ttyS0,115200 rdinit=/sbin/init"; | |
130 | }; | |
131 | }; |