Merge tag 'berlin-dt-for-4.4-1' of git://git.infradead.org/users/hesselba/linux-berli...
[firefly-linux-kernel-4.4.55.git] / arch / arm / boot / dts / r8a7791-porter.dts
1 /*
2  * Device Tree Source for the Porter board
3  *
4  * Copyright (C) 2015 Cogent Embedded, Inc.
5  *
6  * This file is licensed under the terms of the GNU General Public License
7  * version 2.  This program is licensed "as is" without any warranty of any
8  * kind, whether express or implied.
9  */
10
11 /dts-v1/;
12 #include "r8a7791.dtsi"
13
14 / {
15         model = "Porter";
16         compatible = "renesas,porter", "renesas,r8a7791";
17
18         aliases {
19                 serial0 = &scif0;
20         };
21
22         chosen {
23                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
24                 stdout-path = &scif0;
25         };
26
27         memory@40000000 {
28                 device_type = "memory";
29                 reg = <0 0x40000000 0 0x40000000>;
30         };
31
32         memory@200000000 {
33                 device_type = "memory";
34                 reg = <2 0x00000000 0 0x40000000>;
35         };
36 };
37
38 &extal_clk {
39         clock-frequency = <20000000>;
40 };
41
42 &pfc {
43         scif0_pins: serial0 {
44                 renesas,groups = "scif0_data_d";
45                 renesas,function = "scif0";
46         };
47
48         ether_pins: ether {
49                 renesas,groups = "eth_link", "eth_mdio", "eth_rmii";
50                 renesas,function = "eth";
51         };
52
53         phy1_pins: phy1 {
54                 renesas,groups = "intc_irq0";
55                 renesas,function = "intc";
56         };
57 };
58
59 &scif0 {
60         pinctrl-0 = <&scif0_pins>;
61         pinctrl-names = "default";
62
63         status = "okay";
64 };
65
66 &ether {
67         pinctrl-0 = <&ether_pins &phy1_pins>;
68         pinctrl-names = "default";
69
70         phy-handle = <&phy1>;
71         renesas,ether-link-active-low;
72         status = "ok";
73
74         phy1: ethernet-phy@1 {
75                 reg = <1>;
76                 interrupt-parent = <&irqc0>;
77                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
78                 micrel,led-mode = <1>;
79         };
80 };