1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3
4 /dts-v1/;
5
6 #include <dt-bindings/gpio/gpio.h>
7 #include "orion5x-mv88f5182.dtsi"
8
9 / {
10 model = "Marvell Reference Design 88F5182 NAS";
11 compatible = "marvell,rd-88f5182-nas", "marvell,orion5x-88f5182", "marvell,orion5x";
12
13 memory {
14 device_type = "memory";
15 reg = <0x00000000 0x4000000>; /* 64 MB */
16 };
17
18 chosen {
19 bootargs = "console=ttyS0,115200n8 earlyprintk";
20 stdout-path = &uart0;
21 };
22
23 soc {
24 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
25 <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
26 <MBUS_ID(0x01, 0x0f) 0 0xf4000000 0x80000>,
27 <MBUS_ID(0x01, 0x1d) 0 0xfc000000 0x1000000>;
28 };
29
30 gpio-leds {
31 compatible = "gpio-leds";
32 pinctrl-0 = <&pmx_debug_led>;
33 pinctrl-names = "default";
34
35 led-0 {
36 label = "rd88f5182:cpu";
37 linux,default-trigger = "heartbeat";
38 gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
39 };
40 };
41 };
42
43 &devbus_bootcs {
44 status = "okay";
45
46 /* Read parameters */
47 devbus,bus-width = <8>;
48 devbus,turn-off-ps = <90000>;
49 devbus,badr-skew-ps = <0>;
50 devbus,acc-first-ps = <186000>;
51 devbus,acc-next-ps = <186000>;
52
53 /* Write parameters */
54 devbus,wr-high-ps = <90000>;
55 devbus,wr-low-ps = <90000>;
56 devbus,ale-wr-ps = <90000>;
57
58 flash@0 {
59 compatible = "cfi-flash";
60 reg = <0 0x80000>;
61 bank-width = <1>;
62 };
63 };
64
65 &devbus_cs1 {
66 status = "okay";
67
68 /* Read parameters */
69 devbus,bus-width = <8>;
70 devbus,turn-off-ps = <90000>;
71 devbus,badr-skew-ps = <0>;
72 devbus,acc-first-ps = <186000>;
73 devbus,acc-next-ps = <186000>;
74
75 /* Write parameters */
76 devbus,wr-high-ps = <90000>;
77 devbus,wr-low-ps = <90000>;
78 devbus,ale-wr-ps = <90000>;
79
80 flash@0 {
81 compatible = "cfi-flash";
82 reg = <0 0x1000000>;
83 bank-width = <1>;
84 };
85 };
86
87 &ehci0 {
88 status = "okay";
89 };
90
91 &ehci1 {
92 status = "okay";
93 };
94
95 ð {
96 status = "okay";
97
98 ethernet-port@0 {
99 phy-handle = <ðphy>;
100 };
101 };
102
103 &i2c {
104 status = "okay";
105 clock-frequency = <100000>;
106 #address-cells = <1>;
107
108 rtc@68 {
109 pinctrl-0 = <&pmx_rtc>;
110 pinctrl-names = "default";
111 compatible = "dallas,ds1338";
112 reg = <0x68>;
113 };
114 };
115
116 &mdio {
117 status = "okay";
118
119 ethphy: ethernet-phy {
120 reg = <8>;
121 };
122 };
123
124 &pinctrl {
125 pinctrl-0 = <&pmx_reset_switch &pmx_misc_gpios
126 &pmx_pci_gpios>;
127 pinctrl-names = "default";
128
129 /*
130 * MPP[20] PCI Clock to MV88F5182
131 * MPP[21] PCI Clock to mini PCI CON11
132 * MPP[22] USB 0 over current indication
133 * MPP[23] USB 1 over current indication
134 * MPP[24] USB 1 over current enable
135 * MPP[25] USB 0 over current enable
136 */
137
138 pmx_debug_led: pmx-debug_led {
139 marvell,pins = "mpp0";
140 marvell,function = "gpio";
141 };
142
143 pmx_reset_switch: pmx-reset-switch {
144 marvell,pins = "mpp1";
145 marvell,function = "gpio";
146 };
147
148 pmx_rtc: pmx-rtc {
149 marvell,pins = "mpp3";
150 marvell,function = "gpio";
151 };
152
153 pmx_misc_gpios: pmx-misc-gpios {
154 marvell,pins = "mpp4", "mpp5";
155 marvell,function = "gpio";
156 };
157
158 pmx_pci_gpios: pmx-pci-gpios {
159 marvell,pins = "mpp6", "mpp7";
160 marvell,function = "gpio";
161 };
162 };
163
164 &sata {
165 pinctrl-0 = <&pmx_sata0 &pmx_sata1>;
166 pinctrl-names = "default";
167 status = "okay";
168 nr-ports = <2>;
169 };
170
171 &uart0 {
172 status = "okay";
173 };
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