ARM: dts: add DT for CIAA LPC4337 industrial computer (e794db2c) · Commits · 戴 / test

arch/arm/boot/dts/Makefile

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		@@ -211,6 +211,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \
		kirkwood-ts419-6281.dtb \
		kirkwood-ts419-6282.dtb
		dtb-$(CONFIG_ARCH_LPC18XX) += \
		lpc4337-ciaa.dtb \
		lpc4350-hitex-eval.dtb \
		lpc4357-ea4357-devkit.dtb
		dtb-$(CONFIG_ARCH_LPC32XX) += \

arch/arm/boot/dts/lpc4337-ciaa.dts

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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 {
		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;
		};
		};

		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>;
		};

		&mac {
		status = "okay";
		phy-mode = "rmii";
		pinctrl-names = "default";
		pinctrl-0 = <&enet_rmii_pins>;
		};

		&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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