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Andrew Lunnf81a8632014-05-11 21:30:39 +02001/*
2 * Marvell OpenRD (Base|Client|Ultimate) Board Description
3 *
4 * Andrew Lunn <andrew@lunn.ch>
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9 *
10 * This file contains the definitions that are common between the three
11 * variants of the Marvell Kirkwood Development Board.
12 */
13
14#include "kirkwood.dtsi"
15#include "kirkwood-6281.dtsi"
16
17/ {
18 memory {
19 device_type = "memory";
20 reg = <0x00000000 0x20000000>;
21 };
22
23 chosen {
24 bootargs = "console=ttyS0,115200n8";
25 stdout-path = &uart0;
26 };
27
Andrew Lunnf81a8632014-05-11 21:30:39 +020028 ocp@f1000000 {
29 pinctrl: pin-controller@10000 {
30 pinctrl-0 = <&pmx_select28 &pmx_sdio_cd &pmx_select34>;
31 pinctrl-names = "default";
32
Aaro Koskinen39ac0972016-01-23 22:37:17 +020033 pmx_select28: pmx-select-rs232-rs485 {
Andrew Lunnf81a8632014-05-11 21:30:39 +020034 marvell,pins = "mpp28";
35 marvell,function = "gpio";
36 };
37 pmx_sdio_cd: pmx-sdio-cd {
38 marvell,pins = "mpp29";
39 marvell,function = "gpio";
40 };
Aaro Koskinen2b1fd392016-01-12 22:07:32 +020041 pmx_select34: pmx-select-uart-sd {
Andrew Lunnf81a8632014-05-11 21:30:39 +020042 marvell,pins = "mpp34";
43 marvell,function = "gpio";
44 };
45 };
46 serial@12000 {
47 status = "okay";
48
49 };
50 sata@80000 {
51 status = "okay";
52 nr-ports = <2>;
53 };
54 mvsdio@90000 {
55 status = "okay";
56 cd-gpios = <&gpio0 29 9>;
57 };
Aaro Koskinen39ac0972016-01-23 22:37:17 +020058 gpio@10100 {
59 p28 {
60 gpio-hog;
61 gpios = <28 GPIO_ACTIVE_HIGH>;
62 /*
63 * SelRS232or485 selects between RS-232 or RS-485
64 * mode for the second UART.
65 *
66 * Low: RS-232
67 * High: RS-485
68 *
69 * To use the second UART, you need to change also
70 * the SelUARTorSD.
71 */
72 output-low;
73 line-name = "SelRS232or485";
74 };
75 };
Aaro Koskinen28c494d2016-01-12 22:07:33 +020076 gpio@10140 {
77 p2 {
78 gpio-hog;
79 gpios = <2 GPIO_ACTIVE_HIGH>;
Aaro Koskinen39ac0972016-01-23 22:37:17 +020080 /*
81 * SelUARTorSD selects between the second UART
82 * (serial@12100) and SD (mvsdio@90000).
83 *
84 * Low: UART
85 * High: SD
86 *
87 * When changing this line make sure the newly
88 * selected device node is enabled and the
89 * previously selected device node is disabled.
90 */
Aaro Koskinen28c494d2016-01-12 22:07:33 +020091 output-high; /* Select SD by default */
92 line-name = "SelUARTorSD";
93 };
94 };
Andrew Lunnf81a8632014-05-11 21:30:39 +020095 };
96};
97
98&nand {
99 status = "okay";
100 pinctrl-0 = <&pmx_nand>;
101 pinctrl-names = "default";
102
103 partition@0 {
104 label = "u-boot";
105 reg = <0x0000000 0x100000>;
106 };
107
108 partition@100000 {
109 label = "uImage";
110 reg = <0x0100000 0x400000>;
111 };
112
113 partition@600000 {
114 label = "root";
115 reg = <0x0600000 0x1FA00000>;
116 };
117};
Andrew Lunneb13cf82016-04-03 04:03:47 +0200118
119&pcie0 {
120 status = "okay";
121};