1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
4 */
5 /dts-v1/;
6
7 #include "am3517.dtsi"
8 #include "am3517-som.dtsi"
9 #include "am3517-evm-ui.dtsi"
10 #include <dt-bindings/input/input.h>
11
12 / {
13 model = "TI AM3517 EVM (AM3517/05 TMDSEVM3517)";
14 compatible = "ti,am3517-evm", "ti,am3517", "ti,omap3";
15
16 aliases {
17 display0 = &lcd0;
18 };
19
20 chosen {
21 stdout-path = &uart3;
22 };
23
24 memory@80000000 {
25 device_type = "memory";
26 reg = <0x80000000 0x10000000>; /* 256 MB */
27 };
28
29 vmmc_fixed: vmmc {
30 compatible = "regulator-fixed";
31 regulator-name = "vmmc_fixed";
32 regulator-min-microvolt = <3300000>;
33 regulator-max-microvolt = <3300000>;
34 };
35
36 gpio-keys {
37 compatible = "gpio-keys-polled";
38 poll-interval = <100>;
39
40 button-user {
41 label = "User Push Button";
42 linux,code = <BTN_0>;
43 gpios = <&tca6416 5 GPIO_ACTIVE_LOW>;
44 };
45
46 switch-1 {
47 label = "User Switch 1";
48 linux,code = <BTN_1>;
49 gpios = <&tca6416 8 GPIO_ACTIVE_LOW>;
50 };
51
52 switch-2 {
53 label = "User Switch 2";
54 linux,code = <BTN_2>;
55 gpios = <&tca6416 9 GPIO_ACTIVE_LOW>;
56 };
57
58 switch-3 {
59 label = "User Switch 3";
60 linux,code = <BTN_3>;
61 gpios = <&tca6416 10 GPIO_ACTIVE_LOW>;
62 };
63
64 switch-4 {
65 label = "User Switch 4";
66 linux,code = <BTN_4>;
67 gpios = <&tca6416 11 GPIO_ACTIVE_LOW>;
68 };
69
70 switch-5 {
71 label = "User Switch 5";
72 linux,code = <BTN_5>;
73 gpios = <&tca6416 12 GPIO_ACTIVE_LOW>;
74 };
75
76 switch-6 {
77 label = "User Switch 6";
78 linux,code = <BTN_6>;
79 gpios = <&tca6416 13 GPIO_ACTIVE_LOW>;
80 };
81
82 switch-7 {
83 label = "User Switch 7";
84 linux,code = <BTN_7>;
85 gpios = <&tca6416 14 GPIO_ACTIVE_LOW>;
86 };
87
88 switch-8 {
89 label = "User Switch 8";
90 linux,code = <BTN_8>;
91 gpios = <&tca6416 15 GPIO_ACTIVE_LOW>;
92 };
93 };
94
95 gpio-leds {
96 compatible = "gpio-leds";
97
98 pinctrl-names = "default";
99 pinctrl-0 = <&leds_pins>;
100
101 user_led_1 {
102 label = "am3517evm:green:user_led_1";
103 gpios = <&tca6416 7 GPIO_ACTIVE_LOW>;
104 default-state = "on";
105 };
106
107 user_led_2 {
108 label = "am3517evm:green:user_led_2";
109 gpios = <&tca6416 6 GPIO_ACTIVE_LOW>;
110 default-state = "on";
111 };
112
113 user_led_3 {
114 label = "am3517evm:green:user_led_3";
115 gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
116 linux,default-trigger = "mmc0"; /* SD/MMC card activity */
117 };
118
119 user_led_4 {
120 label = "am3517evm:green:user_led_4";
121 gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
122 linux,default-trigger = "heartbeat";
123 };
124 };
125
126 lcd0: display@0 {
127 /* This isn't the exact LCD, but the timings meet spec */
128 /* To make it work, set CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=4 */
129 compatible = "newhaven,nhd-4.3-480272ef-atxl";
130 label = "15";
131 backlight = <&bl>;
132 enable-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>; /* gpio176, lcd INI */
133 vcc-supply = <&vdd_io_reg>;
134
135 port {
136 lcd_in: endpoint {
137 remote-endpoint = <&dpi_out>;
138 };
139 };
140 };
141
142 bl: backlight {
143 compatible = "pwm-backlight";
144 pinctrl-names = "default";
145 power-supply = <&vdd_io_reg>;
146 pinctrl-0 = <&backlight_pins>;
147 pwms = <&pwm11 0 5000000 0>;
148 brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
149 default-brightness-level = <7>;
150 enable-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* gpio_182 */
151 };
152
153 pwm11: pwm-11 {
154 compatible = "ti,omap-dmtimer-pwm";
155 pinctrl-names = "default";
156 pinctrl-0 = <&pwm_pins>;
157 ti,timers = <&timer11>;
158 #pwm-cells = <3>;
159 ti,clock-source = <0x01>;
160 };
161
162 /* HS USB Host PHY on PORT 1 */
163 hsusb1_phy: hsusb1_phy {
164 pinctrl-names = "default";
165 pinctrl-0 = <&hsusb1_rst_pins>;
166 compatible = "usb-nop-xceiv";
167 reset-gpios = <&gpio2 25 GPIO_ACTIVE_LOW>; /* gpio_57 */
168 #phy-cells = <0>;
169 };
170 };
171
172 &davinci_emac {
173 pinctrl-names = "default";
174 pinctrl-0 = <ðernet_pins>;
175 phy-mode = "rmii";
176 phy-handle = <ðphy0>;
177 status = "okay";
178 };
179
180 &davinci_mdio {
181 #address-cells = <1>;
182 #size-cells = <0>;
183 status = "okay";
184
185 ethphy0: ethernet-phy@0 {
186 pinctrl-names = "default";
187 pinctrl-0 = <&enet_phy_pins>;
188 compatible = "ethernet-phy-ieee802.3-c22";
189 reg = <0>;
190 interrupt-parent = <&gpio2>;
191 interrupts = <26 IRQ_TYPE_LEVEL_LOW>; /* gpio_58 */
192 };
193 };
194
195 &dss {
196 status = "okay";
197
198 pinctrl-names = "default";
199 pinctrl-0 = <&dss_dpi_pins>;
200
201 vdds_dsi-supply = <&vdd_io_reg>;
202 vdda_video-supply = <&vdd_io_reg>;
203
204 port {
205 dpi_out: endpoint {
206 remote-endpoint = <&lcd_in>;
207 data-lines = <16>;
208 };
209 };
210 };
211
212 &i2c2 {
213 pinctrl-names = "default";
214 pinctrl-0 = <&i2c2_pins>;
215 clock-frequency = <400000>;
216 /* User DIP swithes [1:8] / User LEDS [1:2] */
217 tca6416: gpio@21 {
218 compatible = "ti,tca6416";
219 reg = <0x21>;
220 gpio-controller;
221 #gpio-cells = <2>;
222 vcc-supply = <&vdd_io_reg>;
223 };
224 };
225
226 &i2c3 {
227 pinctrl-names = "default";
228 pinctrl-0 = <&i2c3_pins>;
229 clock-frequency = <400000>;
230 };
231
232 &mmc1 {
233 status = "okay";
234 pinctrl-names = "default";
235 pinctrl-0 = <&mmc1_pins>;
236 vmmc-supply = <&vmmc_fixed>;
237 bus-width = <4>;
238 wp-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>; /* gpio_126 */
239 cd-gpios = <&gpio4 31 GPIO_ACTIVE_LOW>; /* gpio_127 */
240 };
241
242 &mmc3 {
243 status = "disabled";
244 };
245
246 &usbhshost {
247 pinctrl-names = "default";
248 pinctrl-0 = <&hsusb1_pins>;
249 port1-mode = "ehci-phy";
250 };
251
252 &usbhsehci {
253 phys = <&hsusb1_phy>;
254 };
255
256 &omap3_pmx_core {
257
258 ethernet_pins: ethernet-pins {
259 pinctrl-single,pins = <
260 OMAP3_CORE1_IOPAD(0x21fe, PIN_INPUT | MUX_MODE0) /* rmii_mdio_data */
261 OMAP3_CORE1_IOPAD(0x2200, MUX_MODE0) /* rmii_mdio_clk */
262 OMAP3_CORE1_IOPAD(0x2202, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_rxd0 */
263 OMAP3_CORE1_IOPAD(0x2204, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_rxd1 */
264 OMAP3_CORE1_IOPAD(0x2206, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_crs_dv */
265 OMAP3_CORE1_IOPAD(0x2208, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_rxer */
266 OMAP3_CORE1_IOPAD(0x220a, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_txd0 */
267 OMAP3_CORE1_IOPAD(0x220c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_txd1 */
268 OMAP3_CORE1_IOPAD(0x220e, PIN_OUTPUT_PULLDOWN |MUX_MODE0) /* rmii_txen */
269 OMAP3_CORE1_IOPAD(0x2210, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_50mhz_clk */
270 >;
271 };
272
273 enet_phy_pins: ethernet-phy-pins {
274 pinctrl-single,pins = <
275 OMAP3_CORE1_IOPAD(0x20bc, PIN_INPUT | MUX_MODE4) /* gpmc_ncs7.gpio_57 */
276 >;
277 };
278
279 i2c2_pins: i2c2-pins {
280 pinctrl-single,pins = <
281 OMAP3_CORE1_IOPAD(0x21be, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_scl */
282 OMAP3_CORE1_IOPAD(0x21c0, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_sda */
283 >;
284 };
285
286 i2c3_pins: i2c3-pins {
287 pinctrl-single,pins = <
288 OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl */
289 OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */
290 >;
291 };
292
293 mmc1_pins: mmc1-pins {
294 pinctrl-single,pins = <
295 OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
296 OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
297 OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
298 OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
299 OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
300 OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
301 OMAP3_CORE1_IOPAD(0x2150, PIN_INPUT_PULLUP | MUX_MODE4) /* sdmmc1_dat4.gpio_126 */
302 OMAP3_CORE1_IOPAD(0x2152, PIN_INPUT_PULLUP | MUX_MODE4) /* sdmmc1_dat5.gpio_127 */
303 >;
304 };
305
306 pwm_pins: pwm-pins {
307 pinctrl-single,pins = <
308 OMAP3_CORE1_IOPAD(0x21dc, PIN_OUTPUT | MUX_MODE1) /* mcspi2_cs0.gpt11_pwm */
309 >;
310 };
311
312 backlight_pins: backlight-pins {
313 pinctrl-single,pins = <
314 OMAP3_CORE1_IOPAD(0x21de, PIN_OUTPUT | MUX_MODE4) /* mcspi2_cs1.gpio_182 */
315 >;
316 };
317
318 dss_dpi_pins: dss-dpi-pins {
319 pinctrl-single,pins = <
320 OMAP3_CORE1_IOPAD(0x21d2, PIN_OUTPUT | MUX_MODE4) /* mcspi1_cs2.gpio_176 */
321 OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */
322 OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */
323 OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */
324 OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */
325 OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */
326 OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */
327 OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */
328 OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */
329 OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */
330 OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */
331 OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */
332 OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */
333 OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */
334 OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */
335 OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */
336 OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */
337 OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */
338 OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */
339 OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */
340 OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */
341 >;
342 };
343
344 hsusb1_rst_pins: hsusb1-rst-pins {
345 pinctrl-single,pins = <
346 OMAP3_CORE1_IOPAD(0x20ba, PIN_OUTPUT | MUX_MODE4) /* gpmc_ncs6.gpio_57 */
347 >;
348 };
349 };
350
351 &omap3_pmx_core2 {
352
353 hsusb1_pins: hsusb1-pins {
354 pinctrl-single,pins = <
355 OMAP3430_CORE2_IOPAD(0x25d8, PIN_OUTPUT | MUX_MODE3) /* etk_clk.hsusb1_stp */
356 OMAP3430_CORE2_IOPAD(0x25da, PIN_OUTPUT | MUX_MODE3) /* etk_ctl.hsusb1_clk */
357 OMAP3430_CORE2_IOPAD(0x25ec, PIN_INPUT | MUX_MODE3) /* etk_d8.hsusb1_dir */
358 OMAP3430_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE3) /* etk_d9.hsusb1_nxt */
359 OMAP3430_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE3) /* etk_d0.hsusb1_data0 */
360 OMAP3430_CORE2_IOPAD(0x25de, PIN_INPUT | MUX_MODE3) /* etk_d1.hsusb1_data1 */
361 OMAP3430_CORE2_IOPAD(0x25e0, PIN_INPUT | MUX_MODE3) /* etk_d2.hsusb1_data2 */
362 OMAP3430_CORE2_IOPAD(0x25ea, PIN_INPUT | MUX_MODE3) /* etk_d7.hsusb1_data3 */
363 OMAP3430_CORE2_IOPAD(0x25e4, PIN_INPUT | MUX_MODE3) /* etk_d4.hsusb1_data4 */
364 OMAP3430_CORE2_IOPAD(0x25e6, PIN_INPUT | MUX_MODE3) /* etk_d5.hsusb1_data5 */
365 OMAP3430_CORE2_IOPAD(0x25e8, PIN_INPUT | MUX_MODE3) /* etk_d6.hsusb1_data6 */
366 OMAP3430_CORE2_IOPAD(0x25e2, PIN_INPUT | MUX_MODE3) /* etk_d3.hsusb1_data7 */
367 >;
368 };
369 };
370
371 &omap3_pmx_wkup {
372 leds_pins: leds-pins {
373 pinctrl-single,pins = <
374 OMAP3_WKUP_IOPAD(0x2a24, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu0.gpio_11 */
375 OMAP3_WKUP_IOPAD(0x2a26, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu1.gpio_31 */
376 >;
377 };
378 };
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