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authorGanesan Ramalingam <ganesanr@broadcom.com>2012-07-13 12:23:20 -0400
committerJohn Crispin <blogic@openwrt.org>2012-08-22 17:46:37 -0400
commitd072a215d29f67a46c7d0e805f1a1f5787a7a456 (patch)
treeb562e600666899b109cff08ffe65411e80a875c6 /arch/mips
parent1f8a9ef10732c96b5f898eacd5603c07dcc68b32 (diff)
MIPS: Netlogic: DTS file for XLP boards
Add a basic DTS file netlogic/dts/nlm_xlp.dts which contains memory, i2c devices, NOR flash and command line arguments. Signed-off-by: Ganesan Ramalingam <ganesanr@broadcom.com> Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com> Patchwork: http://patchwork.linux-mips.org/patch/4100/ Signed-off-by: John Crispin <blogic@openwrt.org>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/netlogic/dts/xlp_evp.dts103
1 files changed, 103 insertions, 0 deletions
diff --git a/arch/mips/netlogic/dts/xlp_evp.dts b/arch/mips/netlogic/dts/xlp_evp.dts
new file mode 100644
index 000000000000..86a29ca49a0f
--- /dev/null
+++ b/arch/mips/netlogic/dts/xlp_evp.dts
@@ -0,0 +1,103 @@
1/*
2 * XLP8XX Device Tree Source for EVP boards
3 */
4
5/dts-v1/;
6/ {
7 model = "netlogic,XLP-EVP";
8 compatible = "netlogic,xlp";
9 #address-cells = <2>;
10 #size-cells = <2>;
11
12 memory {
13 device_type = "memory";
14 reg = <0 0x00100000 0 0x0FF00000 // 255M at 1M
15 0 0x20000000 0 0xa0000000 // 2560M at 512M
16 0 0xe0000000 1 0x00000000>;
17 };
18
19 soc {
20 #address-cells = <2>;
21 #size-cells = <1>;
22 compatible = "simple-bus";
23 ranges = <0 0 0 0x18000000 0x04000000 // PCIe CFG
24 1 0 0 0x16000000 0x01000000>; // GBU chipselects
25 i2c0: ocores@32000 {
26 compatible = "opencores,i2c-ocores";
27 #address-cells = <1>;
28 #size-cells = <0>;
29 reg = <0 0x32100 0xa00>;
30 reg-shift = <2>;
31 reg-io-width = <4>;
32 clock-frequency = <32000000>;
33 interrupt-parent = <&pic>;
34 interrupts = <30>;
35 };
36 i2c1: ocores@33000 {
37 compatible = "opencores,i2c-ocores";
38 #address-cells = <1>;
39 #size-cells = <0>;
40 reg = <0 0x33100 0xa00>;
41 reg-shift = <2>;
42 reg-io-width = <4>;
43 clock-frequency = <32000000>;
44 interrupt-parent = <&pic>;
45 interrupts = <31>;
46
47 rtc@68 {
48 compatible = "dallas,ds1374";
49 reg = <0x68>;
50 };
51
52 dtt@4c {
53 compatible = "national,lm90";
54 reg = <0x4c>;
55 };
56 };
57 pic: pic@4000 {
58 interrupt-controller;
59 #address-cells = <0>;
60 #interrupt-cells = <1>;
61 reg = <0 0x4000 0x200>;
62 };
63
64 nor_flash@1,0 {
65 compatible = "cfi-flash";
66 #address-cells = <1>;
67 #size-cells = <1>;
68 bank-width = <2>;
69 reg = <1 0 0x1000000>;
70
71 partition@0 {
72 label = "x-loader";
73 reg = <0x0 0x100000>; /* 1M */
74 read-only;
75 };
76
77 partition@100000 {
78 label = "u-boot";
79 reg = <0x100000 0x100000>; /* 1M */
80 };
81
82 partition@200000 {
83 label = "kernel";
84 reg = <0x200000 0x500000>; /* 5M */
85 };
86
87 partition@700000 {
88 label = "rootfs";
89 reg = <0x700000 0x800000>; /* 8M */
90 };
91
92 partition@f00000 {
93 label = "env";
94 reg = <0xf00000 0x100000>; /* 1M */
95 read-only;
96 };
97 };
98 };
99
100 chosen {
101 bootargs = "console=ttyS0,115200 rdinit=/sbin/init";
102 };
103};