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e794db2c EG |
1 | /* |
2 | * CIAA NXP LPC4337 (http://www.proyecto-ciaa.com.ar) | |
3 | * | |
4 | * Copyright (C) 2015 VanguardiaSur - www.vanguardiasur.com.ar | |
5 | * | |
6 | * This code is released using a dual license strategy: BSD/GPL | |
7 | * You can choose the licence that better fits your requirements. | |
8 | * | |
9 | * Released under the terms of 3-clause BSD License | |
10 | * Released under the terms of GNU General Public License Version 2.0 | |
11 | */ | |
12 | /dts-v1/; | |
13 | ||
14 | #include "lpc18xx.dtsi" | |
15 | #include "lpc4357.dtsi" | |
16 | ||
17 | #include "dt-bindings/gpio/gpio.h" | |
18 | ||
19 | / { | |
20 | model = "CIAA NXP LPC4337"; | |
21 | compatible = "ciaa,lpc4337", "nxp,lpc4337", "nxp,lpc4350"; | |
22 | ||
23 | aliases { | |
24 | serial0 = &uart2; | |
25 | serial1 = &uart3; | |
26 | }; | |
27 | ||
28 | chosen { | |
29 | bootargs = "console=ttyS0,115200 earlyprintk"; | |
30 | stdout-path = &uart2; | |
31 | }; | |
32 | ||
33 | memory { | |
34 | device_type = "memory"; | |
35 | reg = <0x28000000 0x0800000>; /* 8 MB */ | |
36 | }; | |
37 | }; | |
38 | ||
39 | &pinctrl { | |
40 | enet_rmii_pins: enet-rmii-pins { | |
41 | enet_rmii_rxd_cfg { | |
42 | pins = "p1_15", "p0_0"; | |
43 | function = "enet"; | |
44 | slew-rate = <1>; | |
45 | bias-disable; | |
46 | input-enable; | |
47 | input-schmitt-disable; | |
48 | }; | |
49 | ||
50 | enet_rmii_txd_cfg { | |
51 | pins = "p1_18", "p1_20"; | |
52 | function = "enet"; | |
53 | slew-rate = <1>; | |
54 | bias-disable; | |
55 | input-enable; | |
56 | input-schmitt-disable; | |
57 | }; | |
58 | ||
59 | enet_rmii_rx_dv_cfg { | |
60 | pins = "p1_16"; | |
61 | function = "enet"; | |
62 | bias-disable; | |
63 | input-enable; | |
64 | input-schmitt-disable; | |
65 | }; | |
66 | ||
67 | enet_rmii_tx_en_cfg { | |
68 | pins = "p0_1"; | |
69 | function = "enet"; | |
70 | bias-disable; | |
71 | input-enable; | |
72 | input-schmitt-disable; | |
73 | }; | |
74 | ||
75 | enet_ref_clk_cfg { | |
76 | pins = "p1_19"; | |
77 | function = "enet"; | |
78 | slew-rate = <1>; | |
79 | bias-disable; | |
80 | input-enable; | |
81 | input-schmitt-disable; | |
82 | }; | |
83 | ||
84 | enet_mdio_cfg { | |
85 | pins = "p1_17"; | |
86 | function = "enet"; | |
87 | bias-disable; | |
88 | input-enable; | |
89 | input-schmitt-disable; | |
90 | }; | |
91 | ||
92 | enet_mdc_cfg { | |
93 | pins = "p7_7"; | |
94 | function = "enet"; | |
95 | slew-rate = <1>; | |
96 | bias-disable; | |
97 | input-enable; | |
98 | input-schmitt-disable; | |
99 | }; | |
100 | }; | |
101 | ||
102 | ssp_pins: ssp-pins { | |
103 | ssp1_cs { | |
104 | pins = "p6_7"; | |
105 | function = "gpio"; | |
106 | bias-pull-up; | |
107 | bias-disable; | |
108 | }; | |
109 | ||
110 | ssp1_miso_mosi { | |
111 | pins = "p1_3", "p1_4"; | |
112 | function = "ssp1"; | |
113 | slew-rate = <1>; | |
114 | bias-pull-down; | |
115 | input-enable; | |
116 | input-schmitt-disable; | |
117 | }; | |
118 | ||
119 | ssp1_sck { | |
120 | pins = "pf_4"; | |
121 | function = "ssp1"; | |
122 | slew-rate = <1>; | |
123 | bias-disable; | |
124 | }; | |
125 | }; | |
126 | ||
127 | uart2_pins: uart2-pins { | |
128 | uart2_rx_cfg { | |
129 | pins = "p7_2"; | |
130 | function = "uart2"; | |
131 | bias-disable; | |
132 | input-enable; | |
133 | }; | |
134 | ||
135 | uart2_tx_cfg { | |
136 | pins = "p7_1"; | |
137 | function = "uart2"; | |
138 | bias-disable; | |
139 | }; | |
140 | }; | |
141 | ||
142 | uart3_pins: uart3-pins { | |
143 | uart3_rx_cfg { | |
144 | pins = "p2_4"; | |
145 | function = "uart3"; | |
146 | bias-disable; | |
147 | input-enable; | |
148 | }; | |
149 | ||
150 | uart3_tx_cfg { | |
151 | pins = "p2_3"; | |
152 | function = "uart3"; | |
153 | bias-disable; | |
154 | }; | |
155 | }; | |
156 | }; | |
157 | ||
158 | &enet_tx_clk { | |
159 | clock-frequency = <50000000>; | |
160 | }; | |
161 | ||
162 | &mac { | |
163 | status = "okay"; | |
164 | phy-mode = "rmii"; | |
165 | pinctrl-names = "default"; | |
166 | pinctrl-0 = <&enet_rmii_pins>; | |
167 | }; | |
168 | ||
169 | &ssp1 { | |
170 | status = "okay"; | |
171 | pinctrl-names = "default"; | |
172 | pinctrl-0 = <&ssp_pins>; | |
173 | cs-gpios = <&gpio LPC_GPIO(5,15) GPIO_ACTIVE_HIGH>; | |
174 | num-cs = <1>; | |
175 | }; | |
176 | ||
177 | &uart2 { | |
178 | status = "okay"; | |
179 | pinctrl-names = "default"; | |
180 | pinctrl-0 = <&uart2_pins>; | |
181 | }; | |
182 | ||
183 | &uart3 { | |
184 | status = "okay"; | |
185 | pinctrl-names = "default"; | |
186 | pinctrl-0 = <&uart3_pins>; | |
187 | }; |