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arm: mvebu: armada-xp-db: ensure PCIe range is specified
[~andy/linux] / arch / arm / boot / dts / armada-xp-db.dts
1 /*
2  * Device Tree file for Marvell Armada XP evaluation board
3  * (DB-78460-BP)
4  *
5  * Copyright (C) 2012 Marvell
6  *
7  * Lior Amsalem <alior@marvell.com>
8  * Gregory CLEMENT <gregory.clement@free-electrons.com>
9  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
10  *
11  * This file is licensed under the terms of the GNU General Public
12  * License version 2.  This program is licensed "as is" without any
13  * warranty of any kind, whether express or implied.
14  */
15
16 /dts-v1/;
17 /include/ "armada-xp-mv78460.dtsi"
18
19 / {
20         model = "Marvell Armada XP Evaluation Board";
21         compatible = "marvell,axp-db", "marvell,armadaxp-mv78460", "marvell,armadaxp", "marvell,armada-370-xp";
22
23         chosen {
24                 bootargs = "console=ttyS0,115200 earlyprintk";
25         };
26
27         memory {
28                 device_type = "memory";
29                 reg = <0 0x00000000 0 0x80000000>; /* 2 GB */
30         };
31
32         soc {
33                 ranges = <0          0 0xd0000000 0x100000      /* Internal registers 1MiB */
34                           0xe0000000 0 0xe0000000 0x8100000     /* PCIe */
35                           0xf0000000 0 0xf0000000 0x1000000>;   /* Device Bus, NOR 16MiB   */
36
37                 internal-regs {
38                         serial@12000 {
39                                 clock-frequency = <250000000>;
40                                 status = "okay";
41                         };
42                         serial@12100 {
43                                 clock-frequency = <250000000>;
44                                 status = "okay";
45                         };
46                         serial@12200 {
47                                 clock-frequency = <250000000>;
48                                 status = "okay";
49                         };
50                         serial@12300 {
51                                 clock-frequency = <250000000>;
52                                 status = "okay";
53                         };
54
55                         sata@a0000 {
56                                 nr-ports = <2>;
57                                 status = "okay";
58                         };
59
60                         mdio {
61                                 phy0: ethernet-phy@0 {
62                                         reg = <0>;
63                                 };
64
65                                 phy1: ethernet-phy@1 {
66                                         reg = <1>;
67                                 };
68
69                                 phy2: ethernet-phy@2 {
70                                         reg = <25>;
71                                 };
72
73                                 phy3: ethernet-phy@3 {
74                                         reg = <27>;
75                                 };
76                         };
77
78                         ethernet@70000 {
79                                 status = "okay";
80                                 phy = <&phy0>;
81                                 phy-mode = "rgmii-id";
82                         };
83                         ethernet@74000 {
84                                 status = "okay";
85                                 phy = <&phy1>;
86                                 phy-mode = "rgmii-id";
87                         };
88                         ethernet@30000 {
89                                 status = "okay";
90                                 phy = <&phy2>;
91                                 phy-mode = "sgmii";
92                         };
93                         ethernet@34000 {
94                                 status = "okay";
95                                 phy = <&phy3>;
96                                 phy-mode = "sgmii";
97                         };
98
99                         mvsdio@d4000 {
100                                 pinctrl-0 = <&sdio_pins>;
101                                 pinctrl-names = "default";
102                                 status = "okay";
103                                 /* No CD or WP GPIOs */
104                                 broken-cd;
105                         };
106
107                         usb@50000 {
108                                 status = "okay";
109                         };
110
111                         usb@51000 {
112                                 status = "okay";
113                         };
114
115                         usb@52000 {
116                                 status = "okay";
117                         };
118
119                         spi0: spi@10600 {
120                                 status = "okay";
121
122                                 spi-flash@0 {
123                                         #address-cells = <1>;
124                                         #size-cells = <1>;
125                                         compatible = "m25p64";
126                                         reg = <0>; /* Chip select 0 */
127                                         spi-max-frequency = <20000000>;
128                                 };
129                         };
130
131                         pcie-controller {
132                                 status = "okay";
133
134                                 /*
135                                  * All 6 slots are physically present as
136                                  * standard PCIe slots on the board.
137                                  */
138                                 pcie@1,0 {
139                                         /* Port 0, Lane 0 */
140                                         status = "okay";
141                                 };
142                                 pcie@2,0 {
143                                         /* Port 0, Lane 1 */
144                                         status = "okay";
145                                 };
146                                 pcie@3,0 {
147                                         /* Port 0, Lane 2 */
148                                         status = "okay";
149                                 };
150                                 pcie@4,0 {
151                                         /* Port 0, Lane 3 */
152                                         status = "okay";
153                                 };
154                                 pcie@9,0 {
155                                         /* Port 2, Lane 0 */
156                                         status = "okay";
157                                 };
158                                 pcie@10,0 {
159                                         /* Port 3, Lane 0 */
160                                         status = "okay";
161                                 };
162                         };
163
164                         devbus-bootcs@10400 {
165                                 status = "okay";
166                                 ranges = <0 0xf0000000 0x1000000>;
167
168                                 /* Device Bus parameters are required */
169
170                                 /* Read parameters */
171                                 devbus,bus-width    = <8>;
172                                 devbus,turn-off-ps  = <60000>;
173                                 devbus,badr-skew-ps = <0>;
174                                 devbus,acc-first-ps = <124000>;
175                                 devbus,acc-next-ps  = <248000>;
176                                 devbus,rd-setup-ps  = <0>;
177                                 devbus,rd-hold-ps   = <0>;
178
179                                 /* Write parameters */
180                                 devbus,sync-enable = <0>;
181                                 devbus,wr-high-ps  = <60000>;
182                                 devbus,wr-low-ps   = <60000>;
183                                 devbus,ale-wr-ps   = <60000>;
184
185                                 /* NOR 16 MiB */
186                                 nor@0 {
187                                         compatible = "cfi-flash";
188                                         reg = <0 0x1000000>;
189                                         bank-width = <2>;
190                                 };
191                         };
192                 };
193         };
194 };