GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / boot / dts / lpc4337-ciaa.dts
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@28000000 {
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         i2c0_pins: i2c0-pins {
103                 i2c0_pins_cfg {
104                         pins = "i2c0_scl", "i2c0_sda";
105                         function = "i2c0";
106                         input-enable;
107                 };
108         };
109
110         ssp_pins: ssp-pins {
111                 ssp1_cs {
112                         pins = "p6_7";
113                         function = "gpio";
114                         bias-pull-up;
115                         bias-disable;
116                 };
117
118                 ssp1_miso_mosi {
119                         pins = "p1_3", "p1_4";
120                         function = "ssp1";
121                         slew-rate = <1>;
122                         bias-pull-down;
123                         input-enable;
124                         input-schmitt-disable;
125                 };
126
127                 ssp1_sck {
128                         pins = "pf_4";
129                         function = "ssp1";
130                         slew-rate = <1>;
131                         bias-disable;
132                 };
133         };
134
135         uart2_pins: uart2-pins {
136                 uart2_rx_cfg {
137                         pins = "p7_2";
138                         function = "uart2";
139                         bias-disable;
140                         input-enable;
141                 };
142
143                 uart2_tx_cfg {
144                         pins = "p7_1";
145                         function = "uart2";
146                         bias-disable;
147                 };
148         };
149
150         uart3_pins: uart3-pins {
151                 uart3_rx_cfg {
152                         pins = "p2_4";
153                         function = "uart3";
154                         bias-disable;
155                         input-enable;
156                 };
157
158                 uart3_tx_cfg {
159                         pins = "p2_3";
160                         function = "uart3";
161                         bias-disable;
162                 };
163         };
164 };
165
166 &enet_tx_clk {
167         clock-frequency = <50000000>;
168 };
169
170 &i2c0 {
171         status = "okay";
172         pinctrl-names = "default";
173         pinctrl-0 = <&i2c0_pins>;
174         clock-frequency = <400000>;
175
176         eeprom@50 {
177                 compatible = "microchip,24c512", "atmel,24c512";
178                 reg = <0x50>;
179         };
180
181         eeprom@51 {
182                 compatible = "microchip,24c02", "atmel,24c02";
183                 reg = <0x51>;
184         };
185
186         eeprom@54 {
187                 compatible = "microchip,24c512", "atmel,24c512";
188                 reg = <0x54>;
189         };
190 };
191
192 &mac {
193         status = "okay";
194         phy-mode = "rmii";
195         pinctrl-names = "default";
196         pinctrl-0 = <&enet_rmii_pins>;
197 };
198
199 &sct_pwm {
200         status = "okay";
201 };
202
203 &ssp1 {
204         status = "okay";
205         pinctrl-names = "default";
206         pinctrl-0 = <&ssp_pins>;
207         cs-gpios = <&gpio LPC_GPIO(5,15) GPIO_ACTIVE_HIGH>;
208         num-cs = <1>;
209 };
210
211 &uart2 {
212         status = "okay";
213         pinctrl-names = "default";
214         pinctrl-0 = <&uart2_pins>;
215 };
216
217 &uart3 {
218         status = "okay";
219         pinctrl-names = "default";
220         pinctrl-0 = <&uart3_pins>;
221 };