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Commit | Line | Data |
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b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
0752f929 PB |
2 | /dts-v1/; |
3 | ||
4 | #include "jz4780.dtsi" | |
8fec5539 | 5 | #include <dt-bindings/gpio/gpio.h> |
0752f929 PB |
6 | |
7 | / { | |
8 | compatible = "img,ci20", "ingenic,jz4780"; | |
9 | ||
10 | aliases { | |
11 | serial0 = &uart0; | |
12 | serial1 = &uart1; | |
13 | serial3 = &uart3; | |
14 | serial4 = &uart4; | |
15 | }; | |
16 | ||
17 | chosen { | |
18 | stdout-path = &uart4; | |
19 | }; | |
20 | ||
21 | memory { | |
22 | device_type = "memory"; | |
23 | reg = <0x0 0x10000000 | |
24 | 0x30000000 0x30000000>; | |
25 | }; | |
8fec5539 HH |
26 | |
27 | eth0_power: fixedregulator@0 { | |
28 | compatible = "regulator-fixed"; | |
29 | regulator-name = "eth0_power"; | |
30 | gpio = <&gpb 25 GPIO_ACTIVE_LOW>; | |
31 | enable-active-high; | |
32 | }; | |
0752f929 PB |
33 | }; |
34 | ||
35 | &ext { | |
36 | clock-frequency = <48000000>; | |
37 | }; | |
38 | ||
671963bb EG |
39 | &mmc0 { |
40 | status = "okay"; | |
41 | ||
42 | bus-width = <4>; | |
43 | max-frequency = <50000000>; | |
44 | ||
45 | pinctrl-names = "default"; | |
46 | pinctrl-0 = <&pins_mmc0>; | |
47 | ||
48 | cd-gpios = <&gpf 20 GPIO_ACTIVE_LOW>; | |
49 | }; | |
50 | ||
51 | &mmc1 { | |
52 | status = "okay"; | |
53 | ||
54 | bus-width = <4>; | |
55 | max-frequency = <50000000>; | |
56 | ||
57 | pinctrl-names = "default"; | |
58 | pinctrl-0 = <&pins_mmc1>; | |
59 | }; | |
60 | ||
0752f929 PB |
61 | &uart0 { |
62 | status = "okay"; | |
89a6139c PC |
63 | |
64 | pinctrl-names = "default"; | |
65 | pinctrl-0 = <&pins_uart0>; | |
0752f929 PB |
66 | }; |
67 | ||
68 | &uart1 { | |
69 | status = "okay"; | |
89a6139c PC |
70 | |
71 | pinctrl-names = "default"; | |
72 | pinctrl-0 = <&pins_uart1>; | |
0752f929 PB |
73 | }; |
74 | ||
75 | &uart3 { | |
76 | status = "okay"; | |
89a6139c PC |
77 | |
78 | pinctrl-names = "default"; | |
1ca1c87f | 79 | pinctrl-0 = <&pins_uart3>; |
0752f929 PB |
80 | }; |
81 | ||
82 | &uart4 { | |
83 | status = "okay"; | |
89a6139c PC |
84 | |
85 | pinctrl-names = "default"; | |
86 | pinctrl-0 = <&pins_uart4>; | |
0752f929 | 87 | }; |
78800558 AS |
88 | |
89 | &nemc { | |
90 | status = "okay"; | |
91 | ||
92 | nandc: nand-controller@1 { | |
93 | compatible = "ingenic,jz4780-nand"; | |
94 | reg = <1 0 0x1000000>; | |
95 | ||
96 | #address-cells = <1>; | |
97 | #size-cells = <0>; | |
98 | ||
99 | ingenic,bch-controller = <&bch>; | |
100 | ||
101 | ingenic,nemc-tAS = <10>; | |
102 | ingenic,nemc-tAH = <5>; | |
103 | ingenic,nemc-tBP = <10>; | |
104 | ingenic,nemc-tAW = <15>; | |
105 | ingenic,nemc-tSTRV = <100>; | |
106 | ||
89a6139c PC |
107 | /* |
108 | * Only CLE/ALE are needed for the devices that are connected, rather | |
109 | * than the full address line set. | |
110 | */ | |
111 | pinctrl-names = "default"; | |
112 | pinctrl-0 = <&pins_nemc>; | |
113 | ||
78800558 AS |
114 | nand@1 { |
115 | reg = <1>; | |
116 | ||
117 | nand-ecc-step-size = <1024>; | |
118 | nand-ecc-strength = <24>; | |
119 | nand-ecc-mode = "hw"; | |
120 | nand-on-flash-bbt; | |
121 | ||
89a6139c PC |
122 | pinctrl-names = "default"; |
123 | pinctrl-0 = <&pins_nemc_cs1>; | |
124 | ||
78800558 AS |
125 | partitions { |
126 | compatible = "fixed-partitions"; | |
127 | #address-cells = <2>; | |
128 | #size-cells = <2>; | |
129 | ||
130 | partition@0 { | |
131 | label = "u-boot-spl"; | |
132 | reg = <0x0 0x0 0x0 0x800000>; | |
133 | }; | |
134 | ||
c7685190 | 135 | partition@800000 { |
78800558 AS |
136 | label = "u-boot"; |
137 | reg = <0x0 0x800000 0x0 0x200000>; | |
138 | }; | |
139 | ||
c7685190 | 140 | partition@a00000 { |
78800558 AS |
141 | label = "u-boot-env"; |
142 | reg = <0x0 0xa00000 0x0 0x200000>; | |
143 | }; | |
144 | ||
c7685190 | 145 | partition@c00000 { |
78800558 AS |
146 | label = "boot"; |
147 | reg = <0x0 0xc00000 0x0 0x4000000>; | |
148 | }; | |
149 | ||
018eab88 | 150 | partition@4c00000 { |
78800558 AS |
151 | label = "system"; |
152 | reg = <0x0 0x4c00000 0x1 0xfb400000>; | |
153 | }; | |
154 | }; | |
155 | }; | |
156 | }; | |
8fec5539 HH |
157 | |
158 | dm9000@6 { | |
159 | compatible = "davicom,dm9000"; | |
160 | davicom,no-eeprom; | |
161 | ||
162 | pinctrl-names = "default"; | |
163 | pinctrl-0 = <&pins_nemc_cs6>; | |
164 | ||
165 | reg = <6 0 1 /* addr */ | |
166 | 6 2 1>; /* data */ | |
167 | ||
168 | ingenic,nemc-tAS = <15>; | |
169 | ingenic,nemc-tAH = <10>; | |
170 | ingenic,nemc-tBP = <20>; | |
171 | ingenic,nemc-tAW = <50>; | |
172 | ingenic,nemc-tSTRV = <100>; | |
173 | ||
174 | reset-gpios = <&gpf 12 GPIO_ACTIVE_HIGH>; | |
175 | vcc-supply = <ð0_power>; | |
176 | ||
177 | interrupt-parent = <&gpe>; | |
178 | interrupts = <19 4>; | |
179 | }; | |
78800558 AS |
180 | }; |
181 | ||
182 | &bch { | |
183 | status = "okay"; | |
184 | }; | |
89a6139c PC |
185 | |
186 | &pinctrl { | |
187 | pins_uart0: uart0 { | |
188 | function = "uart0"; | |
189 | groups = "uart0-data"; | |
190 | bias-disable; | |
191 | }; | |
192 | ||
193 | pins_uart1: uart1 { | |
194 | function = "uart1"; | |
195 | groups = "uart1-data"; | |
196 | bias-disable; | |
197 | }; | |
198 | ||
1ca1c87f ZY |
199 | pins_uart3: uart3 { |
200 | function = "uart3"; | |
201 | groups = "uart3-data", "uart3-hwflow"; | |
89a6139c PC |
202 | bias-disable; |
203 | }; | |
204 | ||
205 | pins_uart4: uart4 { | |
206 | function = "uart4"; | |
207 | groups = "uart4-data"; | |
208 | bias-disable; | |
209 | }; | |
210 | ||
211 | pins_nemc: nemc { | |
212 | function = "nemc"; | |
213 | groups = "nemc-data", "nemc-cle-ale", "nemc-rd-we", "nemc-frd-fwe"; | |
214 | bias-disable; | |
215 | }; | |
216 | ||
217 | pins_nemc_cs1: nemc-cs1 { | |
218 | function = "nemc-cs1"; | |
219 | groups = "nemc-cs1"; | |
220 | bias-disable; | |
221 | }; | |
8fec5539 HH |
222 | |
223 | pins_nemc_cs6: nemc-cs6 { | |
224 | function = "nemc-cs6"; | |
225 | groups = "nemc-cs6"; | |
226 | bias-disable; | |
227 | }; | |
671963bb EG |
228 | |
229 | pins_mmc0: mmc0 { | |
230 | function = "mmc0"; | |
231 | groups = "mmc0-1bit-e", "mmc0-4bit-e"; | |
232 | bias-disable; | |
233 | }; | |
234 | ||
235 | pins_mmc1: mmc1 { | |
236 | function = "mmc1"; | |
237 | groups = "mmc1-1bit-d", "mmc1-4bit-d"; | |
238 | bias-disable; | |
239 | }; | |
89a6139c | 240 | }; |