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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", "ti,dm816";
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 sata_refclk: fixedclock0 {
30 compatible = "fixed-clock";
31 #clock-cells = <0>;
32 clock-frequency = <100000000>;
33 };
34};
35
36&dm816x_pinmux {
37 mcspi1_pins: pinmux_mcspi1_pins {
38 pinctrl-single,pins = <
39 DM816X_IOPAD(0x0a94, MUX_MODE0) /* SPI_SCLK */
40 DM816X_IOPAD(0x0a98, MUX_MODE0) /* SPI_SCS0 */
41 DM816X_IOPAD(0x0aa8, MUX_MODE0) /* SPI_D0 */
42 DM816X_IOPAD(0x0aac, MUX_MODE0) /* SPI_D1 */
43 >;
44 };
45
46 mmc_pins: pinmux_mmc_pins {
47 pinctrl-single,pins = <
48 DM816X_IOPAD(0x0a70, MUX_MODE0) /* SD_POW */
49 DM816X_IOPAD(0x0a74, MUX_MODE0) /* SD_CLK */
50 DM816X_IOPAD(0x0a78, MUX_MODE0) /* SD_CMD */
51 DM816X_IOPAD(0x0a7C, MUX_MODE0) /* SD_DAT0 */
52 DM816X_IOPAD(0x0a80, MUX_MODE0) /* SD_DAT1 */
53 DM816X_IOPAD(0x0a84, MUX_MODE0) /* SD_DAT2 */
54 DM816X_IOPAD(0x0a88, MUX_MODE0) /* SD_DAT2 */
55 DM816X_IOPAD(0x0a8c, MUX_MODE2) /* GP1[7] */
56 DM816X_IOPAD(0x0a90, MUX_MODE2) /* GP1[8] */
57 >;
58 };
59
60 usb0_pins: pinmux_usb0_pins {
61 pinctrl-single,pins = <
62 DM816X_IOPAD(0x0d04, MUX_MODE0) /* USB0_DRVVBUS */
63 >;
64 };
65
66 usb1_pins: pinmux_usb1_pins {
67 pinctrl-single,pins = <
68 DM816X_IOPAD(0x0d08, MUX_MODE0) /* USB1_DRVVBUS */
69 >;
70 };
71
72 nandflash_pins: nandflash_pins {
73 pinctrl-single,pins = <
74 DM816X_IOPAD(0x0b38, PULL_UP | MUX_MODE0) /* PINCTRL207 GPMC_CS0*/
75 DM816X_IOPAD(0x0b60, PULL_ENA | MUX_MODE0) /* PINCTRL217 GPMC_ADV_ALE */
76 DM816X_IOPAD(0x0b54, PULL_UP | PULL_ENA | MUX_MODE0) /* PINCTRL214 GPMC_OE_RE */
77 DM816X_IOPAD(0x0b58, PULL_ENA | MUX_MODE0) /* PINCTRL215 GPMC_BE0_CLE */
78 DM816X_IOPAD(0x0b50, PULL_UP | MUX_MODE0) /* PINCTRL213 GPMC_WE */
79 DM816X_IOPAD(0x0b6c, MUX_MODE0) /* PINCTRL220 GPMC_WAIT */
80 DM816X_IOPAD(0x0be4, PULL_ENA | MUX_MODE0) /* PINCTRL250 GPMC_CLK */
81 DM816X_IOPAD(0x0ba4, MUX_MODE0) /* PINCTRL234 GPMC_D0 */
82 DM816X_IOPAD(0x0ba8, MUX_MODE0) /* PINCTRL234 GPMC_D1 */
83 DM816X_IOPAD(0x0bac, MUX_MODE0) /* PINCTRL234 GPMC_D2 */
84 DM816X_IOPAD(0x0bb0, MUX_MODE0) /* PINCTRL234 GPMC_D3 */
85 DM816X_IOPAD(0x0bb4, MUX_MODE0) /* PINCTRL234 GPMC_D4 */
86 DM816X_IOPAD(0x0bb8, MUX_MODE0) /* PINCTRL234 GPMC_D5 */
87 DM816X_IOPAD(0x0bbc, MUX_MODE0) /* PINCTRL234 GPMC_D6 */
88 DM816X_IOPAD(0x0bc0, MUX_MODE0) /* PINCTRL234 GPMC_D7 */
89 DM816X_IOPAD(0x0bc4, MUX_MODE0) /* PINCTRL234 GPMC_D8 */
90 DM816X_IOPAD(0x0bc8, MUX_MODE0) /* PINCTRL234 GPMC_D9 */
91 DM816X_IOPAD(0x0bcc, MUX_MODE0) /* PINCTRL234 GPMC_D10 */
92 DM816X_IOPAD(0x0bd0, MUX_MODE0) /* PINCTRL234 GPMC_D11 */
93 DM816X_IOPAD(0x0bd4, MUX_MODE0) /* PINCTRL234 GPMC_D12 */
94 DM816X_IOPAD(0x0bd8, MUX_MODE0) /* PINCTRL234 GPMC_D13 */
95 DM816X_IOPAD(0x0bdc, MUX_MODE0) /* PINCTRL234 GPMC_D14 */
96 DM816X_IOPAD(0x0be0, MUX_MODE0) /* PINCTRL234 GPMC_D15 */
97 >;
98 };
99};
100
101&i2c1 {
102 extgpio0: pcf8575@20 {
103 compatible = "nxp,pcf8575";
104 reg = <0x20>;
105 gpio-controller;
106 #gpio-cells = <2>;
107 };
108};
109
110&i2c2 {
111 extgpio1: pcf8575@20 {
112 compatible = "nxp,pcf8575";
113 reg = <0x20>;
114 gpio-controller;
115 #gpio-cells = <2>;
116 };
117};
118
119&gpmc {
120 ranges = <0 0 0x04000000 0x01000000>; /* CS0: 16MB for NAND */
121 pinctrl-names = "default";
122 pinctrl-0 = <&nandflash_pins>;
123
124 nand@0,0 {
125 compatible = "ti,omap2-nand";
126 linux,mtd-name= "micron,mt29f2g16aadwp";
127 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
128 interrupt-parent = <&gpmc>;
129 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
130 <1 IRQ_TYPE_NONE>; /* termcount */
131 rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
132 #address-cells = <1>;
133 #size-cells = <1>;
134 ti,nand-ecc-opt = "bch8";
135 ti,elm-id = <&elm>;
136 nand-bus-width = <16>;
137 gpmc,device-width = <2>;
138 gpmc,sync-clk-ps = <0>;
139 gpmc,cs-on-ns = <0>;
140 gpmc,cs-rd-off-ns = <44>;
141 gpmc,cs-wr-off-ns = <44>;
142 gpmc,adv-on-ns = <6>;
143 gpmc,adv-rd-off-ns = <34>;
144 gpmc,adv-wr-off-ns = <44>;
145 gpmc,we-on-ns = <0>;
146 gpmc,we-off-ns = <40>;
147 gpmc,oe-on-ns = <0>;
148 gpmc,oe-off-ns = <54>;
149 gpmc,access-ns = <64>;
150 gpmc,rd-cycle-ns = <82>;
151 gpmc,wr-cycle-ns = <82>;
152 gpmc,bus-turnaround-ns = <0>;
153 gpmc,cycle2cycle-delay-ns = <0>;
154 gpmc,clk-activation-ns = <0>;
155 gpmc,wr-access-ns = <40>;
156 gpmc,wr-data-mux-bus-ns = <0>;
157 partition@0 {
158 label = "X-Loader";
159 reg = <0 0x80000>;
160 };
161 partition@0x80000 {
162 label = "U-Boot";
163 reg = <0x80000 0x1c0000>;
164 };
165 partition@0x1c0000 {
166 label = "Environment";
167 reg = <0x240000 0x40000>;
168 };
169 partition@0x280000 {
170 label = "Kernel";
171 reg = <0x280000 0x500000>;
172 };
173 partition@0x780000 {
174 label = "Filesystem";
175 reg = <0x780000 0xf880000>;
176 };
177 };
178};
179
180&mcspi1 {
181 pinctrl-names = "default";
182 pinctrl-0 = <&mcspi1_pins>;
183
184 m25p80@0 {
185 compatible = "w25x32";
186 spi-max-frequency = <48000000>;
187 reg = <0>;
188 #address-cells = <1>;
189 #size-cells = <1>;
190 };
191};
192
193&mmc1 {
194 pinctrl-names = "default";
195 pinctrl-0 = <&mmc_pins>;
196 vmmc-supply = <&vmmcsd_fixed>;
197 bus-width = <4>;
198 cd-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
199 wp-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
200};
201
202/* At least dm8168-evm rev c won't support multipoint, later may */
203&usb0 {
204 pinctrl-names = "default";
205 pinctrl-0 = <&usb0_pins>;
206 mentor,multipoint = <0>;
207};
208
209&usb1 {
210 pinctrl-names = "default";
211 pinctrl-0 = <&usb1_pins>;
212 mentor,multipoint = <0>;
213};
214
215&sata {
216 clocks = <&sysclk5_ck>, <&sata_refclk>;
217};