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- /*
- * CIAA NXP LPC4337 (http://www.proyecto-ciaa.com.ar)
- *
- * Copyright (C) 2015 VanguardiaSur - www.vanguardiasur.com.ar
- *
- * This code is released using a dual license strategy: BSD/GPL
- * You can choose the licence that better fits your requirements.
- *
- * Released under the terms of 3-clause BSD License
- * Released under the terms of GNU General Public License Version 2.0
- */
- /dts-v1/;
- #include "lpc18xx.dtsi"
- #include "lpc4357.dtsi"
- #include "dt-bindings/gpio/gpio.h"
- / {
- model = "CIAA NXP LPC4337";
- compatible = "ciaa,lpc4337", "nxp,lpc4337", "nxp,lpc4350";
- aliases {
- serial0 = &uart2;
- serial1 = &uart3;
- };
- chosen {
- bootargs = "console=ttyS0,115200 earlyprintk";
- stdout-path = &uart2;
- };
- memory@28000000 {
- device_type = "memory";
- reg = <0x28000000 0x0800000>; /* 8 MB */
- };
- };
- &pinctrl {
- enet_rmii_pins: enet-rmii-pins {
- enet_rmii_rxd_cfg {
- pins = "p1_15", "p0_0";
- function = "enet";
- slew-rate = <1>;
- bias-disable;
- input-enable;
- input-schmitt-disable;
- };
- enet_rmii_txd_cfg {
- pins = "p1_18", "p1_20";
- function = "enet";
- slew-rate = <1>;
- bias-disable;
- input-enable;
- input-schmitt-disable;
- };
- enet_rmii_rx_dv_cfg {
- pins = "p1_16";
- function = "enet";
- bias-disable;
- input-enable;
- input-schmitt-disable;
- };
- enet_rmii_tx_en_cfg {
- pins = "p0_1";
- function = "enet";
- bias-disable;
- input-enable;
- input-schmitt-disable;
- };
- enet_ref_clk_cfg {
- pins = "p1_19";
- function = "enet";
- slew-rate = <1>;
- bias-disable;
- input-enable;
- input-schmitt-disable;
- };
- enet_mdio_cfg {
- pins = "p1_17";
- function = "enet";
- bias-disable;
- input-enable;
- input-schmitt-disable;
- };
- enet_mdc_cfg {
- pins = "p7_7";
- function = "enet";
- slew-rate = <1>;
- bias-disable;
- input-enable;
- input-schmitt-disable;
- };
- };
- i2c0_pins: i2c0-pins {
- i2c0_pins_cfg {
- pins = "i2c0_scl", "i2c0_sda";
- function = "i2c0";
- input-enable;
- };
- };
- ssp_pins: ssp-pins {
- ssp1_cs {
- pins = "p6_7";
- function = "gpio";
- bias-pull-up;
- bias-disable;
- };
- ssp1_miso_mosi {
- pins = "p1_3", "p1_4";
- function = "ssp1";
- slew-rate = <1>;
- bias-pull-down;
- input-enable;
- input-schmitt-disable;
- };
- ssp1_sck {
- pins = "pf_4";
- function = "ssp1";
- slew-rate = <1>;
- bias-disable;
- };
- };
- uart2_pins: uart2-pins {
- uart2_rx_cfg {
- pins = "p7_2";
- function = "uart2";
- bias-disable;
- input-enable;
- };
- uart2_tx_cfg {
- pins = "p7_1";
- function = "uart2";
- bias-disable;
- };
- };
- uart3_pins: uart3-pins {
- uart3_rx_cfg {
- pins = "p2_4";
- function = "uart3";
- bias-disable;
- input-enable;
- };
- uart3_tx_cfg {
- pins = "p2_3";
- function = "uart3";
- bias-disable;
- };
- };
- };
- &enet_tx_clk {
- clock-frequency = <50000000>;
- };
- &i2c0 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&i2c0_pins>;
- clock-frequency = <400000>;
- eeprom@50 {
- compatible = "microchip,24c512", "atmel,24c512";
- reg = <0x50>;
- };
- eeprom@51 {
- compatible = "microchip,24c02", "atmel,24c02";
- reg = <0x51>;
- };
- eeprom@54 {
- compatible = "microchip,24c512", "atmel,24c512";
- reg = <0x54>;
- };
- };
- &mac {
- status = "okay";
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&enet_rmii_pins>;
- };
- &sct_pwm {
- status = "okay";
- };
- &ssp1 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&ssp_pins>;
- cs-gpios = <&gpio LPC_GPIO(5,15) GPIO_ACTIVE_HIGH>;
- num-cs = <1>;
- };
- &uart2 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&uart2_pins>;
- };
- &uart3 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&uart3_pins>;
- };
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