lpc32xx: import device tree from Linux

Import the dtsi, dts, and clock binding files for the lpc32xx ea3250 board
directly and unmodified from the latest Linux kernel.

Signed-off-by: Trevor Woerner <twoerner@gmail.com>
diff --git a/arch/arm/dts/lpc3250-ea3250.dts b/arch/arm/dts/lpc3250-ea3250.dts
new file mode 100644
index 0000000..63c6f17
--- /dev/null
+++ b/arch/arm/dts/lpc3250-ea3250.dts
@@ -0,0 +1,273 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Embedded Artists LPC3250 board
+ *
+ * Copyright 2012 Roland Stigge <stigge@antcom.de>
+ */
+
+/dts-v1/;
+#include "lpc32xx.dtsi"
+
+/ {
+	model = "Embedded Artists LPC3250 board based on NXP LPC3250";
+	compatible = "ea,ea3250", "nxp,lpc3250";
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0x4000000>;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		autorepeat;
+
+		button {
+			label = "Interrupt Key";
+			linux,code = <103>;
+			gpios = <&gpio 4 1 0>; /* GPI_P3 1 */
+		};
+
+		key1 {
+			label = "KEY1";
+			linux,code = <1>;
+			gpios = <&pca9532 0 0>;
+		};
+
+		key2 {
+			label = "KEY2";
+			linux,code = <2>;
+			gpios = <&pca9532 1 0>;
+		};
+
+		key3 {
+			label = "KEY3";
+			linux,code = <3>;
+			gpios = <&pca9532 2 0>;
+		};
+
+		key4 {
+			label = "KEY4";
+			linux,code = <4>;
+			gpios = <&pca9532 3 0>;
+		};
+
+		joy0 {
+			label = "Joystick Key 0";
+			linux,code = <10>;
+			gpios = <&gpio 2 0 0>; /* P2.0 */
+		};
+
+		joy1 {
+			label = "Joystick Key 1";
+			linux,code = <11>;
+			gpios = <&gpio 2 1 0>; /* P2.1 */
+		};
+
+		joy2 {
+			label = "Joystick Key 2";
+			linux,code = <12>;
+			gpios = <&gpio 2 2 0>; /* P2.2 */
+		};
+
+		joy3 {
+			label = "Joystick Key 3";
+			linux,code = <13>;
+			gpios = <&gpio 2 3 0>; /* P2.3 */
+		};
+
+		joy4 {
+			label = "Joystick Key 4";
+			linux,code = <14>;
+			gpios = <&gpio 2 4 0>; /* P2.4 */
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		/* LEDs on OEM Board */
+
+		led1 {
+			gpios = <&gpio 5 14 1>; /* GPO_P3 14, GPIO 93, active low */
+			linux,default-trigger = "timer";
+			default-state = "off";
+		};
+
+		led2 {
+			gpios = <&gpio 2 10 1>; /* P2.10, active low */
+			default-state = "off";
+		};
+
+		led3 {
+			gpios = <&gpio 2 11 1>; /* P2.11, active low */
+			default-state = "off";
+		};
+
+		led4 {
+			gpios = <&gpio 2 12 1>; /* P2.12, active low */
+			default-state = "off";
+		};
+
+		/* LEDs on Base Board */
+
+		lede1 {
+			gpios = <&pca9532 8 0>;
+			default-state = "off";
+		};
+		lede2 {
+			gpios = <&pca9532 9 0>;
+			default-state = "off";
+		};
+		lede3 {
+			gpios = <&pca9532 10 0>;
+			default-state = "off";
+		};
+		lede4 {
+			gpios = <&pca9532 11 0>;
+			default-state = "off";
+		};
+		lede5 {
+			gpios = <&pca9532 12 0>;
+			default-state = "off";
+		};
+		lede6 {
+			gpios = <&pca9532 13 0>;
+			default-state = "off";
+		};
+		lede7 {
+			gpios = <&pca9532 14 0>;
+			default-state = "off";
+		};
+		lede8 {
+			gpios = <&pca9532 15 0>;
+			default-state = "off";
+		};
+	};
+};
+
+/* 3-axis accelerometer X,Y,Z (or AD-IN instead of Z) */
+&adc {
+	status = "okay";
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+
+	uda1380: uda1380@18 {
+		compatible = "nxp,uda1380";
+		reg = <0x18>;
+		power-gpio = <&gpio 3 10 0>;
+		reset-gpio = <&gpio 3 2 0>;
+		dac-clk = "wspll";
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c256";
+		reg = <0x50>;
+	};
+
+	eeprom@57 {
+		compatible = "atmel,24c64";
+		reg = <0x57>;
+	};
+
+	pca9532: pca9532@60 {
+		compatible = "nxp,pca9532";
+		gpio-controller;
+		#gpio-cells = <2>;
+		reg = <0x60>;
+	};
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+};
+
+&i2cusb {
+	clock-frequency = <100000>;
+
+	isp1301: usb-transceiver@2d {
+		compatible = "nxp,isp1301";
+		reg = <0x2d>;
+	};
+};
+
+&mac {
+	phy-mode = "rmii";
+	use-iram;
+	status = "okay";
+};
+
+/* Here, choose exactly one from: ohci, usbd */
+&ohci /* &usbd */ {
+	transceiver = <&isp1301>;
+	status = "okay";
+};
+
+&sd {
+	wp-gpios = <&pca9532 5 0>;
+	cd-gpios = <&pca9532 4 0>;
+	cd-inverted;
+	bus-width = <4>;
+	status = "okay";
+};
+
+/* 128MB Flash via SLC NAND controller */
+&slc {
+	status = "okay";
+
+	nxp,wdr-clks = <14>;
+	nxp,wwidth = <260000000>;
+	nxp,whold = <104000000>;
+	nxp,wsetup = <200000000>;
+	nxp,rdr-clks = <14>;
+	nxp,rwidth = <34666666>;
+	nxp,rhold = <104000000>;
+	nxp,rsetup = <200000000>;
+	nand-on-flash-bbt;
+	gpios = <&gpio 5 19 1>; /* GPO_P3 19, active low */
+
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		mtd0@0 {
+			label = "ea3250-boot";
+			reg = <0x00000000 0x00080000>;
+			read-only;
+		};
+
+		mtd1@80000 {
+			label = "ea3250-uboot";
+			reg = <0x00080000 0x000c0000>;
+			read-only;
+		};
+
+		mtd2@140000 {
+			label = "ea3250-kernel";
+			reg = <0x00140000 0x00400000>;
+		};
+
+		mtd3@540000 {
+			label = "ea3250-rootfs";
+			reg = <0x00540000 0x07ac0000>;
+		};
+	};
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+};
+
+&uart5 {
+	status = "okay";
+};
+
+&uart6 {
+	status = "okay";
+};