summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/gemini-nas4220b.dts
blob: f4535d635f3bcc32d7ebebd7a7328f778e145f67 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree file for the Gemini-based Raidsonic NAS IB-4220-B
 */

/dts-v1/;

#include "gemini.dtsi"
#include <dt-bindings/input/input.h>

/ {
	model = "Raidsonic NAS IB-4220-B";
	compatible = "raidsonic,ib-4220-b", "cortina,gemini";
	#address-cells = <1>;
	#size-cells = <1>;

	memory@0 { /* 128 MB */
		device_type = "memory";
		reg = <0x00000000 0x8000000>;
	};

	chosen {
		bootargs = "console=ttyS0,19200n8";
		stdout-path = &uart0;
	};

	gpio_keys {
		compatible = "gpio-keys";

		button-setup {
			debounce-interval = <100>;
			wakeup-source;
			linux,code = <KEY_SETUP>;
			label = "Backup button";
			/* Conflict with TVC */
			gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
		};
		button-restart {
			debounce-interval = <100>;
			wakeup-source;
			linux,code = <KEY_RESTART>;
			label = "Softreset button";
			/* Conflict with TVC */
			gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
		};
	};

	leds {
		compatible = "gpio-leds";
		led-orange-hdd {
			label = "nas4220b:orange:hdd";
			/* Conflict with TVC */
			gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};
		led-green-os {
			label = "nas4220b:green:os";
			/* Conflict with TVC */
			gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
			default-state = "on";
			linux,default-trigger = "heartbeat";
		};
	};

	mdio0: ethernet-phy {
		compatible = "virtual,mdio-gpio";
		gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
			<&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
		#address-cells = <1>;
		#size-cells = <0>;

		phy0: ethernet-phy@1 {
			reg = <1>;
			device_type = "ethernet-phy";
		};
	};

	soc {
		flash@30000000 {
			status = "okay";
			/* 16MB of flash */
			reg = <0x30000000 0x01000000>;

			partition@0 {
				label = "RedBoot";
				reg = <0x00000000 0x00020000>;
				read-only;
			};
			partition@20000 {
				label = "Kernel";
				reg = <0x00020000 0x00300000>;
			};
			partition@320000 {
				label = "Ramdisk";
				reg = <0x00320000 0x00600000>;
			};
			partition@920000 {
				label = "Application";
				reg = <0x00920000 0x00600000>;
			};
			partition@f20000 {
				label = "VCTL";
				reg = <0x00f20000 0x00020000>;
				read-only;
			};
			partition@f40000 {
				label = "CurConf";
				reg = <0x00f40000 0x000a0000>;
				read-only;
			};
			partition@fe0000 {
				label = "FIS directory";
				reg = <0x00fe0000 0x00020000>;
				read-only;
			};
		};

		syscon: syscon@40000000 {
			pinctrl {
				/*
				 * gpio1dgrp cover line 28-31 otherwise used
				 * by TVC.
				 */
				gpio1_default_pins: pinctrl-gpio1 {
					mux {
						function = "gpio1";
						groups = "gpio1dgrp";
					};
				};
				pinctrl-gmii {
					mux {
						function = "gmii";
						groups = "gmii_gmac0_grp";
					};
					/* Settings come from OpenWRT, pins on SL3516 */
					conf0 {
						pins = "V8 GMAC0 RXDV", "T10 GMAC1 RXDV";
						skew-delay = <0>;
					};
					conf1 {
						pins = "Y7 GMAC0 RXC", "Y11 GMAC1 RXC";
						skew-delay = <15>;
					};
					conf2 {
						pins = "T8 GMAC0 TXEN", "W11 GMAC1 TXEN";
						skew-delay = <7>;
					};
					conf3 {
						pins = "U8 GMAC0 TXC";
						skew-delay = <11>;
					};
					conf4 {
						pins = "V11 GMAC1 TXC";
						skew-delay = <10>;
					};
					conf5 {
						/* The data lines all have default skew */
						pins = "W8 GMAC0 RXD0", "V9 GMAC0 RXD1",
						       "Y8 GMAC0 RXD2", "U9 GMAC0 RXD3",
						       "T7 GMAC0 TXD0", "U6 GMAC0 TXD1",
						       "V7 GMAC0 TXD2", "U7 GMAC0 TXD3",
						       "Y12 GMAC1 RXD0", "V12 GMAC1 RXD1",
						       "T11 GMAC1 RXD2", "W12 GMAC1 RXD3",
						       "U10 GMAC1 TXD0", "Y10 GMAC1 TXD1",
						       "W10 GMAC1 TXD2", "T9 GMAC1 TXD3";
						skew-delay = <7>;
					};
					/* Set up drive strength on GMAC0 to 16 mA */
					conf6 {
						groups = "gmii_gmac0_grp";
						drive-strength = <16>;
					};
				};
			};
		};

		sata: sata@46000000 {
			cortina,gemini-ata-muxmode = <0>;
			cortina,gemini-enable-sata-bridge;
			status = "okay";
		};

		gpio1: gpio@4e000000 {
			pinctrl-names = "default";
			pinctrl-0 = <&gpio1_default_pins>;
		};

		ethernet@60000000 {
			status = "okay";

			ethernet-port@0 {
				phy-mode = "rgmii";
				phy-handle = <&phy0>;
			};
			ethernet-port@1 {
				/* Not used in this platform */
			};
		};

		ata@63000000 {
			status = "okay";
		};

		ata@63400000 {
			status = "okay";
		};

		usb@68000000 {
			status = "okay";
		};

		usb@69000000 {
			status = "okay";
		};
	};
};