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};