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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 mbus {
29 pcie-controller {
30 status = "okay";
31
32 pcie@1,0 {
33 status = "okay";
34 };
35 };
36 };
37
38 ocp@f1000000 {
39 pinctrl: pin-controller@10000 {
40 pinctrl-0 = <&pmx_select28 &pmx_sdio_cd &pmx_select34>;
41 pinctrl-names = "default";
42
43 pmx_select28: pmx-select-rs232-rs485 {
44 marvell,pins = "mpp28";
45 marvell,function = "gpio";
46 };
47 pmx_sdio_cd: pmx-sdio-cd {
48 marvell,pins = "mpp29";
49 marvell,function = "gpio";
50 };
51 pmx_select34: pmx-select-uart-sd {
52 marvell,pins = "mpp34";
53 marvell,function = "gpio";
54 };
55 };
56 serial@12000 {
57 status = "okay";
58
59 };
60 sata@80000 {
61 status = "okay";
62 nr-ports = <2>;
63 };
64 mvsdio@90000 {
65 status = "okay";
66 cd-gpios = <&gpio0 29 9>;
67 };
68 gpio@10100 {
69 p28 {
70 gpio-hog;
71 gpios = <28 GPIO_ACTIVE_HIGH>;
72 /*
73 * SelRS232or485 selects between RS-232 or RS-485
74 * mode for the second UART.
75 *
76 * Low: RS-232
77 * High: RS-485
78 *
79 * To use the second UART, you need to change also
80 * the SelUARTorSD.
81 */
82 output-low;
83 line-name = "SelRS232or485";
84 };
85 };
86 gpio@10140 {
87 p2 {
88 gpio-hog;
89 gpios = <2 GPIO_ACTIVE_HIGH>;
90 /*
91 * SelUARTorSD selects between the second UART
92 * (serial@12100) and SD (mvsdio@90000).
93 *
94 * Low: UART
95 * High: SD
96 *
97 * When changing this line make sure the newly
98 * selected device node is enabled and the
99 * previously selected device node is disabled.
100 */
101 output-high; /* Select SD by default */
102 line-name = "SelUARTorSD";
103 };
104 };
105 };
106};
107
108&nand {
109 status = "okay";
110 pinctrl-0 = <&pmx_nand>;
111 pinctrl-names = "default";
112
113 partition@0 {
114 label = "u-boot";
115 reg = <0x0000000 0x100000>;
116 };
117
118 partition@100000 {
119 label = "uImage";
120 reg = <0x0100000 0x400000>;
121 };
122
123 partition@600000 {
124 label = "root";
125 reg = <0x0600000 0x1FA00000>;
126 };
127};