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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Marvell OpenRD (Base|Client|Ultimate) Board Description
4 *
5 * Andrew Lunn <andrew@lunn.ch>
6 *
7 * This file contains the definitions that are common between the three
8 * variants of the Marvell Kirkwood Development Board.
9 */
10
11#include "kirkwood.dtsi"
12#include "kirkwood-6281.dtsi"
13
14/ {
15 memory {
16 device_type = "memory";
17 reg = <0x00000000 0x20000000>;
18 };
19
20 chosen {
21 bootargs = "console=ttyS0,115200n8";
22 stdout-path = &uart0;
23 };
24
25 ocp@f1000000 {
26 pinctrl: pin-controller@10000 {
27 pinctrl-0 = <&pmx_select28 &pmx_sdio_cd &pmx_select34>;
28 pinctrl-names = "default";
29
30 pmx_select28: pmx-select-rs232-rs485 {
31 marvell,pins = "mpp28";
32 marvell,function = "gpio";
33 };
34 pmx_sdio_cd: pmx-sdio-cd {
35 marvell,pins = "mpp29";
36 marvell,function = "gpio";
37 };
38 pmx_select34: pmx-select-uart-sd {
39 marvell,pins = "mpp34";
40 marvell,function = "gpio";
41 };
42 };
43 serial@12000 {
44 status = "okay";
45
46 };
47 sata@80000 {
48 status = "okay";
49 nr-ports = <2>;
50 };
51 mvsdio@90000 {
52 status = "okay";
53 cd-gpios = <&gpio0 29 9>;
54 };
55 gpio@10100 {
56 p28 {
57 gpio-hog;
58 gpios = <28 GPIO_ACTIVE_HIGH>;
59 /*
60 * SelRS232or485 selects between RS-232 or RS-485
61 * mode for the second UART.
62 *
63 * Low: RS-232
64 * High: RS-485
65 *
66 * To use the second UART, you need to change also
67 * the SelUARTorSD.
68 */
69 output-low;
70 line-name = "SelRS232or485";
71 };
72 };
73 gpio@10140 {
74 p2 {
75 gpio-hog;
76 gpios = <2 GPIO_ACTIVE_HIGH>;
77 /*
78 * SelUARTorSD selects between the second UART
79 * (serial@12100) and SD (mvsdio@90000).
80 *
81 * Low: UART
82 * High: SD
83 *
84 * When changing this line make sure the newly
85 * selected device node is enabled and the
86 * previously selected device node is disabled.
87 */
88 output-high; /* Select SD by default */
89 line-name = "SelUARTorSD";
90 };
91 };
92 };
93};
94
95&nand {
96 status = "okay";
97 pinctrl-0 = <&pmx_nand>;
98 pinctrl-names = "default";
99
100 partition@0 {
101 label = "u-boot";
102 reg = <0x0000000 0x100000>;
103 };
104
105 partition@100000 {
106 label = "uImage";
107 reg = <0x0100000 0x400000>;
108 };
109
110 partition@600000 {
111 label = "root";
112 reg = <0x0600000 0x1FA00000>;
113 };
114};
115
116&pciec {
117 status = "okay";
118};
119
120&pcie0 {
121 status = "okay";
122};
1/*
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
28 ocp@f1000000 {
29 pinctrl: pin-controller@10000 {
30 pinctrl-0 = <&pmx_select28 &pmx_sdio_cd &pmx_select34>;
31 pinctrl-names = "default";
32
33 pmx_select28: pmx-select-rs232-rs485 {
34 marvell,pins = "mpp28";
35 marvell,function = "gpio";
36 };
37 pmx_sdio_cd: pmx-sdio-cd {
38 marvell,pins = "mpp29";
39 marvell,function = "gpio";
40 };
41 pmx_select34: pmx-select-uart-sd {
42 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 };
58 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 };
76 gpio@10140 {
77 p2 {
78 gpio-hog;
79 gpios = <2 GPIO_ACTIVE_HIGH>;
80 /*
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 */
91 output-high; /* Select SD by default */
92 line-name = "SelUARTorSD";
93 };
94 };
95 };
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};
118
119&pciec {
120 status = "okay";
121};
122
123&pcie0 {
124 status = "okay";
125};