1/*
  2 * This program is free software; you can redistribute it and/or modify
  3 * it under the terms of the GNU General Public License version 2 as
  4 * published by the Free Software Foundation.
  5 */
  6/dts-v1/;
  7
  8#include "dm816x.dtsi"
  9#include <dt-bindings/interrupt-controller/irq.h>
 10
 11/ {
 12	model = "DM8168 EVM";
 13	compatible = "ti,dm8168-evm", "ti,dm8168";
 14
 15	memory@80000000 {
 16		device_type = "memory";
 17		reg = <0x80000000 0x40000000	/* 1 GB */
 18		       0xc0000000 0x40000000>;	/* 1 GB */
 19	};
 20
 21	/* FDC6331L controlled by SD_POW pin */
 22	vmmcsd_fixed: fixedregulator0 {
 23		compatible = "regulator-fixed";
 24		regulator-name = "vmmcsd_fixed";
 25		regulator-min-microvolt = <3300000>;
 26		regulator-max-microvolt = <3300000>;
 27	};
 28};
 29
 30&dm816x_pinmux {
 31	mcspi1_pins: pinmux_mcspi1_pins {
 32		pinctrl-single,pins = <
 33			DM816X_IOPAD(0x0a94, MUX_MODE0)			/* SPI_SCLK */
 34			DM816X_IOPAD(0x0a98, MUX_MODE0)			/* SPI_SCS0 */
 35			DM816X_IOPAD(0x0aa8, MUX_MODE0)			/* SPI_D0 */
 36			DM816X_IOPAD(0x0aac, MUX_MODE0)			/* SPI_D1 */
 37		>;
 38	};
 39
 40	mmc_pins: pinmux_mmc_pins {
 41		pinctrl-single,pins = <
 42			DM816X_IOPAD(0x0a70, MUX_MODE0)			/* SD_POW */
 43			DM816X_IOPAD(0x0a74, MUX_MODE0)			/* SD_CLK */
 44			DM816X_IOPAD(0x0a78, MUX_MODE0)			/* SD_CMD */
 45			DM816X_IOPAD(0x0a7C, MUX_MODE0)			/* SD_DAT0 */
 46			DM816X_IOPAD(0x0a80, MUX_MODE0)			/* SD_DAT1 */
 47			DM816X_IOPAD(0x0a84, MUX_MODE0)			/* SD_DAT2 */
 48			DM816X_IOPAD(0x0a88, MUX_MODE0)			/* SD_DAT2 */
 49			DM816X_IOPAD(0x0a8c, MUX_MODE2)			/* GP1[7] */
 50			DM816X_IOPAD(0x0a90, MUX_MODE2)			/* GP1[8] */
 51		>;
 52	};
 53
 54	usb0_pins: pinmux_usb0_pins {
 55		pinctrl-single,pins = <
 56			DM816X_IOPAD(0x0d04, MUX_MODE0)			/* USB0_DRVVBUS */
 57		>;
 58	};
 59
 60	usb1_pins: pinmux_usb1_pins {
 61		pinctrl-single,pins = <
 62			DM816X_IOPAD(0x0d08, MUX_MODE0)			/* USB1_DRVVBUS */
 63		>;
 64	};
 65};
 66
 67&i2c1 {
 68	extgpio0: pcf8575@20 {
 69		compatible = "nxp,pcf8575";
 70		reg = <0x20>;
 71		gpio-controller;
 72		#gpio-cells = <2>;
 73	};
 74};
 75
 76&i2c2 {
 77	extgpio1: pcf8575@20 {
 78		compatible = "nxp,pcf8575";
 79		reg = <0x20>;
 80		gpio-controller;
 81		#gpio-cells = <2>;
 82	};
 83};
 84
 85&gpmc {
 86	ranges = <0 0 0x04000000 0x01000000>;	/* CS0: 16MB for NAND */
 87
 88	nand@0,0 {
 89		compatible = "ti,omap2-nand";
 90		linux,mtd-name= "micron,mt29f2g16aadwp";
 91		reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
 92		interrupt-parent = <&gpmc>;
 93		interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
 94			     <1 IRQ_TYPE_NONE>; /* termcount */
 95		#address-cells = <1>;
 96		#size-cells = <1>;
 97		ti,nand-ecc-opt = "bch8";
 98		nand-bus-width = <16>;
 99		gpmc,device-width = <2>;
100		gpmc,sync-clk-ps = <0>;
101		gpmc,cs-on-ns = <0>;
102		gpmc,cs-rd-off-ns = <44>;
103		gpmc,cs-wr-off-ns = <44>;
104		gpmc,adv-on-ns = <6>;
105		gpmc,adv-rd-off-ns = <34>;
106		gpmc,adv-wr-off-ns = <44>;
107		gpmc,we-on-ns = <0>;
108		gpmc,we-off-ns = <40>;
109		gpmc,oe-on-ns = <0>;
110		gpmc,oe-off-ns = <54>;
111		gpmc,access-ns = <64>;
112		gpmc,rd-cycle-ns = <82>;
113		gpmc,wr-cycle-ns = <82>;
114		gpmc,bus-turnaround-ns = <0>;
115		gpmc,cycle2cycle-delay-ns = <0>;
116		gpmc,clk-activation-ns = <0>;
117		gpmc,wr-access-ns = <40>;
118		gpmc,wr-data-mux-bus-ns = <0>;
119		partition@0 {
120			label = "X-Loader";
121			reg = <0 0x80000>;
122		};
123		partition@0x80000 {
124			label = "U-Boot";
125			reg = <0x80000 0x1c0000>;
126		};
127		partition@0x1c0000 {
128			label = "Environment";
129			reg = <0x240000 0x40000>;
130		};
131		partition@0x280000 {
132			label = "Kernel";
133			reg = <0x280000 0x500000>;
134		};
135		partition@0x780000 {
136			label = "Filesystem";
137			reg = <0x780000 0xf880000>;
138		};
139	};
140};
141
142&mcspi1 {
143	pinctrl-names = "default";
144	pinctrl-0 = <&mcspi1_pins>;
145
146	m25p80@0 {
147		compatible = "w25x32";
148		spi-max-frequency = <48000000>;
149		reg = <0>;
150		#address-cells = <1>;
151		#size-cells = <1>;
152	};
153};
154
155&mmc1 {
156	pinctrl-names = "default";
157	pinctrl-0 = <&mmc_pins>;
158	vmmc-supply = <&vmmcsd_fixed>;
159	bus-width = <4>;
160	cd-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
161	wp-gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
162};
163
164/* At least dm8168-evm rev c won't support multipoint, later may */
165&usb0 {
166	pinctrl-names = "default";
167	pinctrl-0 = <&usb0_pins>;
168	mentor,multipoint = <0>;
169};
170
171&usb1 {
172	pinctrl-names = "default";
173	pinctrl-0 = <&usb1_pins>;
174	mentor,multipoint = <0>;
175};