xref: /linux/arch/arm/boot/dts/nxp/lpc/lpc4337-ciaa.dts (revision 0791faebfe750292a8a842b64795a390ca4a3b51)
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};
222