1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Common Device Tree Source for IGEPv2
4 *
5 * Copyright (C) 2014 Javier Martinez Canillas <javier@dowhile0.org>
6 * Copyright (C) 2014 Enric Balletbo i Serra <eballetbo@gmail.com>
7 */
8
9 #include "omap3-igep.dtsi"
10 #include "omap-gpmc-smsc9221.dtsi"
11
12 / {
13
14 leds {
15 pinctrl-names = "default";
16 pinctrl-0 = <&leds_pins>;
17 compatible = "gpio-leds";
18
19 boot {
20 label = "omap3:green:boot";
21 gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
22 default-state = "on";
23 };
24
25 user0 {
26 label = "omap3:red:user0";
27 gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
28 default-state = "off";
29 };
30
31 user1 {
32 label = "omap3:red:user1";
33 gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
34 default-state = "off";
35 };
36
37 user2 {
38 label = "omap3:green:user1";
39 gpios = <&twl_gpio 19 GPIO_ACTIVE_LOW>;
40 };
41 };
42
43 /* HS USB Port 1 Power */
44 hsusb1_power: hsusb1_power_reg {
45 compatible = "regulator-fixed";
46 regulator-name = "hsusb1_vbus";
47 regulator-min-microvolt = <3300000>;
48 regulator-max-microvolt = <3300000>;
49 gpio = <&twl_gpio 18 GPIO_ACTIVE_LOW>; /* GPIO LEDA */
50 startup-delay-us = <70000>;
51 };
52
53 /* HS USB Host PHY on PORT 1 */
54 hsusb1_phy: hsusb1_phy {
55 compatible = "usb-nop-xceiv";
56 reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; /* gpio_24 */
57 vcc-supply = <&hsusb1_power>;
58 #phy-cells = <0>;
59 };
60
61 tfp410: encoder {
62 compatible = "ti,tfp410";
63 powerdown-gpios = <&gpio6 10 GPIO_ACTIVE_LOW>; /* gpio_170 */
64
65 ports {
66 #address-cells = <1>;
67 #size-cells = <0>;
68
69 port@0 {
70 reg = <0>;
71
72 tfp410_in: endpoint {
73 remote-endpoint = <&dpi_out>;
74 };
75 };
76
77 port@1 {
78 reg = <1>;
79
80 tfp410_out: endpoint {
81 remote-endpoint = <&dvi_connector_in>;
82 };
83 };
84 };
85 };
86
87 dvi0: connector {
88 compatible = "dvi-connector";
89 label = "dvi";
90
91 digital;
92
93 ddc-i2c-bus = <&i2c3>;
94
95 port {
96 dvi_connector_in: endpoint {
97 remote-endpoint = <&tfp410_out>;
98 };
99 };
100 };
101 };
102
103 &omap3_pmx_core {
104 pinctrl-names = "default";
105 pinctrl-0 = <
106 &tfp410_pins
107 &dss_dpi_pins
108 >;
109
110 tfp410_pins: tfp410-pins {
111 pinctrl-single,pins = <
112 OMAP3_CORE1_IOPAD(0x21c6, PIN_OUTPUT | MUX_MODE4) /* hdq_sio.gpio_170 */
113 >;
114 };
115
116 dss_dpi_pins: dss-dpi-pins {
117 pinctrl-single,pins = <
118 OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */
119 OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */
120 OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */
121 OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */
122 OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */
123 OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */
124 OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */
125 OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */
126 OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */
127 OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */
128 OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */
129 OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */
130 OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */
131 OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */
132 OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */
133 OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */
134 OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */
135 OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */
136 OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */
137 OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */
138 OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */
139 OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */
140 OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */
141 OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */
142 OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */
143 OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */
144 OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */
145 OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */
146 >;
147 };
148
149 uart2_pins: uart2-pins {
150 pinctrl-single,pins = <
151 OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT | MUX_MODE0) /* uart2_cts.uart2_cts */
152 OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE0) /* uart2_rts .uart2_rts*/
153 OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */
154 OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0) /* uart2_rx.uart2_rx */
155 >;
156 };
157
158 smsc9221_pins: smsc9221-pins {
159 pinctrl-single,pins = <
160 OMAP3_CORE1_IOPAD(0x21d2, PIN_INPUT | MUX_MODE4) /* mcspi1_cs2.gpio_176 */
161 >;
162 };
163 };
164
165 &omap3_pmx_core2 {
166 pinctrl-names = "default";
167 pinctrl-0 = <
168 &hsusbb1_pins
169 >;
170
171 hsusbb1_pins: hsusbb1-pins {
172 pinctrl-single,pins = <
173 OMAP3630_CORE2_IOPAD(0x25da, PIN_OUTPUT | MUX_MODE3) /* etk_ctl.hsusb1_clk */
174 OMAP3630_CORE2_IOPAD(0x25d8, PIN_OUTPUT | MUX_MODE3) /* etk_clk.hsusb1_stp */
175 OMAP3630_CORE2_IOPAD(0x25ec, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d8.hsusb1_dir */
176 OMAP3630_CORE2_IOPAD(0x25ee, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d9.hsusb1_nxt */
177 OMAP3630_CORE2_IOPAD(0x25dc, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d0.hsusb1_data0 */
178 OMAP3630_CORE2_IOPAD(0x25de, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d1.hsusb1_data1 */
179 OMAP3630_CORE2_IOPAD(0x25e0, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d2.hsusb1_data2 */
180 OMAP3630_CORE2_IOPAD(0x25e2, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d3.hsusb1_data7 */
181 OMAP3630_CORE2_IOPAD(0x25e4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d4.hsusb1_data4 */
182 OMAP3630_CORE2_IOPAD(0x25e6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d5.hsusb1_data5 */
183 OMAP3630_CORE2_IOPAD(0x25e8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d6.hsusb1_data6 */
184 OMAP3630_CORE2_IOPAD(0x25ea, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d7.hsusb1_data3 */
185 >;
186 };
187
188 leds_pins: leds-pins {
189 pinctrl-single,pins = <
190 OMAP3630_CORE2_IOPAD(0x25f4, PIN_OUTPUT | MUX_MODE4) /* etk_d12.gpio_26 */
191 OMAP3630_CORE2_IOPAD(0x25f6, PIN_OUTPUT | MUX_MODE4) /* etk_d13.gpio_27 */
192 OMAP3630_CORE2_IOPAD(0x25f8, PIN_OUTPUT | MUX_MODE4) /* etk_d14.gpio_28 */
193 >;
194 };
195
196 mmc1_wp_pins: mmc1-cd-pins {
197 pinctrl-single,pins = <
198 OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT | MUX_MODE4) /* etk_d15.gpio_29 */
199 >;
200 };
201 };
202
203 &i2c3 {
204 clock-frequency = <100000>;
205
206 /*
207 * Display monitor features are burnt in the EEPROM
208 * as EDID data.
209 */
210 eeprom@50 {
211 compatible = "ti,eeprom";
212 reg = <0x50>;
213 };
214 };
215
216 &gpmc {
217 ranges = <0 0 0x30000000 0x01000000>, /* CS0: 16MB for NAND */
218 <5 0 0x2c000000 0x01000000>; /* CS5: 16MB for ethernet */
219
220 ethernet@gpmc {
221 pinctrl-names = "default";
222 pinctrl-0 = <&smsc9221_pins>;
223 reg = <5 0 0xff>;
224 interrupt-parent = <&gpio6>;
225 interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
226 };
227 };
228
229 &uart2 {
230 pinctrl-names = "default";
231 pinctrl-0 = <&uart2_pins>;
232 };
233
234 &usbhshost {
235 port1-mode = "ehci-phy";
236 };
237
238 &usbhsehci {
239 phys = <&hsusb1_phy>;
240 };
241
242 &vpll2 {
243 /* Needed for DSS */
244 regulator-name = "vdds_dsi";
245 };
246
247 &dss {
248 status = "okay";
249
250 port {
251 dpi_out: endpoint {
252 remote-endpoint = <&tfp410_in>;
253 data-lines = <24>;
254 };
255 };
256 };
257
258 &mmc1 {
259 pinctrl-0 = <&mmc1_pins &mmc1_wp_pins>;
260 wp-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>; /* gpio_29 */
261 };
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