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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Device Tree file for the Gemini-based Raidsonic NAS IB-4220-B
4 */
5
6/dts-v1/;
7
8#include "gemini.dtsi"
9#include <dt-bindings/input/input.h>
10
11/ {
12 model = "Raidsonic NAS IB-4220-B";
13 compatible = "raidsonic,ib-4220-b", "cortina,gemini";
14 #address-cells = <1>;
15 #size-cells = <1>;
16
17 memory@0 { /* 128 MB */
18 device_type = "memory";
19 reg = <0x00000000 0x8000000>;
20 };
21
22 chosen {
23 bootargs = "console=ttyS0,19200n8 root=/dev/mtdblock3 rw rootfstype=squashfs,jffs2 rootwait";
24 stdout-path = &uart0;
25 };
26
27 gpio_keys {
28 compatible = "gpio-keys";
29
30 button-setup {
31 debounce-interval = <100>;
32 wakeup-source;
33 linux,code = <KEY_SETUP>;
34 label = "Backup button";
35 /* Conflict with TVC */
36 gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
37 };
38 button-restart {
39 debounce-interval = <100>;
40 wakeup-source;
41 linux,code = <KEY_RESTART>;
42 label = "Softreset button";
43 /* Conflict with TVC */
44 gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
45 };
46 };
47
48 leds {
49 compatible = "gpio-leds";
50 led-orange-hdd {
51 label = "nas4220b:orange:hdd";
52 /* Conflict with TVC */
53 gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
54 default-state = "on";
55 };
56 led-green-os {
57 label = "nas4220b:green:os";
58 /* Conflict with TVC */
59 gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
60 default-state = "on";
61 linux,default-trigger = "heartbeat";
62 };
63 };
64
65 mdio0: mdio {
66 compatible = "virtual,mdio-gpio";
67 gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
68 <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
69 #address-cells = <1>;
70 #size-cells = <0>;
71
72 phy0: ethernet-phy@1 {
73 reg = <1>;
74 device_type = "ethernet-phy";
75 };
76 };
77
78 soc {
79 flash@30000000 {
80 status = "okay";
81 /* 16MB of flash */
82 reg = <0x30000000 0x01000000>;
83
84 partitions {
85 compatible = "redboot-fis";
86 /* Eraseblock at 0xfe0000 */
87 fis-index-block = <0x7f>;
88 };
89 };
90
91 syscon: syscon@40000000 {
92 pinctrl {
93 /*
94 * gpio1dgrp cover line 28-31 otherwise used
95 * by TVC.
96 */
97 gpio1_default_pins: pinctrl-gpio1 {
98 mux {
99 function = "gpio1";
100 groups = "gpio1dgrp";
101 };
102 };
103 pinctrl-gmii {
104 mux {
105 function = "gmii";
106 groups = "gmii_gmac0_grp";
107 };
108 /* Settings come from OpenWRT, pins on SL3516 */
109 conf0 {
110 pins = "V8 GMAC0 RXDV", "T10 GMAC1 RXDV";
111 skew-delay = <0>;
112 };
113 conf1 {
114 pins = "Y7 GMAC0 RXC", "Y11 GMAC1 RXC";
115 skew-delay = <15>;
116 };
117 conf2 {
118 pins = "T8 GMAC0 TXEN", "W11 GMAC1 TXEN";
119 skew-delay = <7>;
120 };
121 conf3 {
122 pins = "U8 GMAC0 TXC";
123 skew-delay = <11>;
124 };
125 conf4 {
126 pins = "V11 GMAC1 TXC";
127 skew-delay = <10>;
128 };
129 conf5 {
130 /* The data lines all have default skew */
131 pins = "W8 GMAC0 RXD0", "V9 GMAC0 RXD1",
132 "Y8 GMAC0 RXD2", "U9 GMAC0 RXD3",
133 "T7 GMAC0 TXD0", "U6 GMAC0 TXD1",
134 "V7 GMAC0 TXD2", "U7 GMAC0 TXD3",
135 "Y12 GMAC1 RXD0", "V12 GMAC1 RXD1",
136 "T11 GMAC1 RXD2", "W12 GMAC1 RXD3",
137 "U10 GMAC1 TXD0", "Y10 GMAC1 TXD1",
138 "W10 GMAC1 TXD2", "T9 GMAC1 TXD3";
139 skew-delay = <7>;
140 };
141 /* Set up drive strength on GMAC0 to 16 mA */
142 conf6 {
143 groups = "gmii_gmac0_grp";
144 drive-strength = <16>;
145 };
146 };
147 };
148 };
149
150 sata: sata@46000000 {
151 cortina,gemini-ata-muxmode = <0>;
152 cortina,gemini-enable-sata-bridge;
153 status = "okay";
154 };
155
156 gpio1: gpio@4e000000 {
157 pinctrl-names = "default";
158 pinctrl-0 = <&gpio1_default_pins>;
159 };
160
161 ethernet@60000000 {
162 status = "okay";
163
164 ethernet-port@0 {
165 phy-mode = "rgmii";
166 phy-handle = <&phy0>;
167 };
168 ethernet-port@1 {
169 /* Not used in this platform */
170 };
171 };
172
173 ide@63000000 {
174 status = "okay";
175 };
176
177 ide@63400000 {
178 status = "okay";
179 };
180
181 usb@68000000 {
182 status = "okay";
183 };
184
185 usb@69000000 {
186 status = "okay";
187 };
188 };
189};
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Device Tree file for the Gemini-based Raidsonic NAS IB-4220-B
4 */
5
6/dts-v1/;
7
8#include "gemini.dtsi"
9#include <dt-bindings/input/input.h>
10
11/ {
12 model = "Raidsonic NAS IB-4220-B";
13 compatible = "raidsonic,ib-4220-b", "cortina,gemini";
14 #address-cells = <1>;
15 #size-cells = <1>;
16
17 memory { /* 128 MB */
18 device_type = "memory";
19 reg = <0x00000000 0x8000000>;
20 };
21
22 chosen {
23 bootargs = "console=ttyS0,19200n8";
24 stdout-path = &uart0;
25 };
26
27 gpio_keys {
28 compatible = "gpio-keys";
29 #address-cells = <1>;
30 #size-cells = <0>;
31
32 button@29 {
33 debounce_interval = <50>;
34 wakeup-source;
35 linux,code = <KEY_SETUP>;
36 label = "Backup button";
37 /* Conflict with TVC */
38 gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
39 };
40 button@31 {
41 debounce_interval = <50>;
42 wakeup-source;
43 linux,code = <KEY_RESTART>;
44 label = "Softreset button";
45 /* Conflict with TVC */
46 gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
47 };
48 };
49
50 leds {
51 compatible = "gpio-leds";
52 led@28 {
53 label = "nas4220b:orange:hdd";
54 /* Conflict with TVC */
55 gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
56 default-state = "on";
57 };
58 led@30 {
59 label = "nas4220b:green:os";
60 /* Conflict with TVC */
61 gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
62 default-state = "on";
63 linux,default-trigger = "heartbeat";
64 };
65 };
66
67 mdio0: ethernet-phy {
68 compatible = "virtual,mdio-gpio";
69 gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
70 <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
71 #address-cells = <1>;
72 #size-cells = <0>;
73
74 phy0: ethernet-phy@1 {
75 reg = <1>;
76 device_type = "ethernet-phy";
77 };
78 };
79
80 soc {
81 flash@30000000 {
82 status = "okay";
83 /* 16MB of flash */
84 reg = <0x30000000 0x01000000>;
85
86 partition@0 {
87 label = "RedBoot";
88 reg = <0x00000000 0x00020000>;
89 read-only;
90 };
91 partition@20000 {
92 label = "Kernel";
93 reg = <0x00020000 0x00300000>;
94 };
95 partition@320000 {
96 label = "Ramdisk";
97 reg = <0x00320000 0x00600000>;
98 };
99 partition@920000 {
100 label = "Application";
101 reg = <0x00920000 0x00600000>;
102 };
103 partition@f20000 {
104 label = "VCTL";
105 reg = <0x00f20000 0x00020000>;
106 read-only;
107 };
108 partition@f40000 {
109 label = "CurConf";
110 reg = <0x00f40000 0x000a0000>;
111 read-only;
112 };
113 partition@fe0000 {
114 label = "FIS directory";
115 reg = <0x00fe0000 0x00020000>;
116 read-only;
117 };
118 };
119
120 syscon: syscon@40000000 {
121 pinctrl {
122 /*
123 * gpio1dgrp cover line 28-31 otherwise used
124 * by TVC.
125 */
126 gpio1_default_pins: pinctrl-gpio1 {
127 mux {
128 function = "gpio1";
129 groups = "gpio1dgrp";
130 };
131 };
132 pinctrl-gmii {
133 mux {
134 function = "gmii";
135 groups = "gmii_gmac0_grp";
136 };
137 /* Settings come from OpenWRT, pins on SL3516 */
138 conf0 {
139 pins = "V8 GMAC0 RXDV", "T10 GMAC1 RXDV";
140 skew-delay = <0>;
141 };
142 conf1 {
143 pins = "Y7 GMAC0 RXC", "Y11 GMAC1 RXC";
144 skew-delay = <15>;
145 };
146 conf2 {
147 pins = "T8 GMAC0 TXEN", "W11 GMAC1 TXEN";
148 skew-delay = <7>;
149 };
150 conf3 {
151 pins = "U8 GMAC0 TXC";
152 skew-delay = <11>;
153 };
154 conf4 {
155 pins = "V11 GMAC1 TXC";
156 skew-delay = <10>;
157 };
158 conf5 {
159 /* The data lines all have default skew */
160 pins = "W8 GMAC0 RXD0", "V9 GMAC0 RXD1",
161 "Y8 GMAC0 RXD2", "U9 GMAC0 RXD3",
162 "T7 GMAC0 TXD0", "U6 GMAC0 TXD1",
163 "V7 GMAC0 TXD2", "U7 GMAC0 TXD3",
164 "Y12 GMAC1 RXD0", "V12 GMAC1 RXD1",
165 "T11 GMAC1 RXD2", "W12 GMAC1 RXD3",
166 "U10 GMAC1 TXD0", "Y10 GMAC1 TXD1",
167 "W10 GMAC1 TXD2", "T9 GMAC1 TXD3";
168 skew-delay = <7>;
169 };
170 /* Set up drive strength on GMAC0 to 16 mA */
171 conf6 {
172 groups = "gmii_gmac0_grp";
173 drive-strength = <16>;
174 };
175 };
176 };
177 };
178
179 sata: sata@46000000 {
180 cortina,gemini-ata-muxmode = <0>;
181 cortina,gemini-enable-sata-bridge;
182 status = "okay";
183 };
184
185 gpio1: gpio@4e000000 {
186 pinctrl-names = "default";
187 pinctrl-0 = <&gpio1_default_pins>;
188 };
189
190 ethernet@60000000 {
191 status = "okay";
192
193 ethernet-port@0 {
194 phy-mode = "rgmii";
195 phy-handle = <&phy0>;
196 };
197 ethernet-port@1 {
198 /* Not used in this platform */
199 };
200 };
201
202 ata@63000000 {
203 status = "okay";
204 };
205 };
206};