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Diffstat (limited to 'arch/arm/boot/dts/am437x-idk-evm.dts')
-rw-r--r--arch/arm/boot/dts/am437x-idk-evm.dts405
1 files changed, 405 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts
new file mode 100644
index 000000000000..f9a17e2ca8cb
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+++ b/arch/arm/boot/dts/am437x-idk-evm.dts
@@ -0,0 +1,405 @@
1/*
2 * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/dts-v1/;
10
11#include "am4372.dtsi"
12#include <dt-bindings/pinctrl/am43xx.h>
13#include <dt-bindings/pwm/pwm.h>
14#include <dt-bindings/gpio/gpio.h>
15#include <dt-bindings/input/input.h>
16
17/ {
18 model = "TI AM437x Industrial Development Kit";
19 compatible = "ti,am437x-idk-evm","ti,am4372","ti,am43";
20
21 v24_0d: fixed-regulator-v24_0d {
22 compatible = "regulator-fixed";
23 regulator-name = "V24_0D";
24 regulator-min-microvolt = <24000000>;
25 regulator-max-microvolt = <24000000>;
26 regulator-always-on;
27 regulator-boot-on;
28 };
29
30 v3_3d: fixed-regulator-v3_3d {
31 compatible = "regulator-fixed";
32 regulator-name = "V3_3D";
33 regulator-min-microvolt = <3300000>;
34 regulator-max-microvolt = <3300000>;
35 regulator-always-on;
36 regulator-boot-on;
37 vin-supply = <&v24_0d>;
38 };
39
40 vdd_corereg: fixed-regulator-vdd_corereg {
41 compatible = "regulator-fixed";
42 regulator-name = "VDD_COREREG";
43 regulator-min-microvolt = <1100000>;
44 regulator-max-microvolt = <1100000>;
45 regulator-always-on;
46 regulator-boot-on;
47 vin-supply = <&v24_0d>;
48 };
49
50 vdd_core: fixed-regulator-vdd_core {
51 compatible = "regulator-fixed";
52 regulator-name = "VDD_CORE";
53 regulator-min-microvolt = <1100000>;
54 regulator-max-microvolt = <1100000>;
55 regulator-always-on;
56 regulator-boot-on;
57 vin-supply = <&vdd_corereg>;
58 };
59
60 v1_8dreg: fixed-regulator-v1_8dreg{
61 compatible = "regulator-fixed";
62 regulator-name = "V1_8DREG";
63 regulator-min-microvolt = <1800000>;
64 regulator-max-microvolt = <1800000>;
65 regulator-always-on;
66 regulator-boot-on;
67 vin-supply = <&v24_0d>;
68 };
69
70 v1_8d: fixed-regulator-v1_8d{
71 compatible = "regulator-fixed";
72 regulator-name = "V1_8D";
73 regulator-min-microvolt = <1800000>;
74 regulator-max-microvolt = <1800000>;
75 regulator-always-on;
76 regulator-boot-on;
77 vin-supply = <&v1_8dreg>;
78 };
79
80 v1_5dreg: fixed-regulator-v1_5dreg{
81 compatible = "regulator-fixed";
82 regulator-name = "V1_5DREG";
83 regulator-min-microvolt = <1500000>;
84 regulator-max-microvolt = <1500000>;
85 regulator-always-on;
86 regulator-boot-on;
87 vin-supply = <&v24_0d>;
88 };
89
90 v1_5d: fixed-regulator-v1_5d{
91 compatible = "regulator-fixed";
92 regulator-name = "V1_5D";
93 regulator-min-microvolt = <1500000>;
94 regulator-max-microvolt = <1500000>;
95 regulator-always-on;
96 regulator-boot-on;
97 vin-supply = <&v1_5dreg>;
98 };
99
100 gpio_keys: gpio_keys {
101 compatible = "gpio-keys";
102 pinctrl-names = "default";
103 pinctrl-0 = <&gpio_keys_pins_default>;
104 #address-cells = <1>;
105 #size-cells = <0>;
106
107 switch@0 {
108 label = "power-button";
109 linux,code = <KEY_POWER>;
110 gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
111 };
112 };
113};
114
115&am43xx_pinmux {
116 gpio_keys_pins_default: gpio_keys_pins_default {
117 pinctrl-single,pins = <
118 0x1b8 (PIN_INPUT | MUX_MODE7) /* cam0_field.gpio4_2 */
119 >;
120 };
121
122 i2c0_pins_default: i2c0_pins_default {
123 pinctrl-single,pins = <
124 0x188 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */
125 0x18c (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */
126 >;
127 };
128
129 i2c0_pins_sleep: i2c0_pins_sleep {
130 pinctrl-single,pins = <
131 0x188 (PIN_INPUT_PULLDOWN | MUX_MODE7)
132 0x18c (PIN_INPUT_PULLDOWN | MUX_MODE7)
133 >;
134 };
135
136 i2c1_pins_default: i2c1_pins_default {
137 pinctrl-single,pins = <
138 0x15c (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE2) /* spi0_cs0.i2c1_scl */
139 0x158 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE2) /* spi0_d1.i2c1_sda */
140 >;
141 };
142
143 i2c1_pins_sleep: i2c1_pins_sleep {
144 pinctrl-single,pins = <
145 0x15c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* spi0_cs0.i2c1_scl */
146 0x158 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* spi0_d1.i2c1_sda */
147 >;
148 };
149
150 mmc1_pins_default: pinmux_mmc1_pins_default {
151 pinctrl-single,pins = <
152 0x100 (PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */
153 0x104 (PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
154 0x1f0 (PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
155 0x1f4 (PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
156 0x1f8 (PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
157 0x1fc (PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
158 0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
159 >;
160 };
161
162 mmc1_pins_sleep: pinmux_mmc1_pins_sleep {
163 pinctrl-single,pins = <
164 0x100 (PIN_INPUT_PULLDOWN | MUX_MODE7)
165 0x104 (PIN_INPUT_PULLDOWN | MUX_MODE7)
166 0x1f0 (PIN_INPUT_PULLDOWN | MUX_MODE7)
167 0x1f4 (PIN_INPUT_PULLDOWN | MUX_MODE7)
168 0x1f8 (PIN_INPUT_PULLDOWN | MUX_MODE7)
169 0x1fc (PIN_INPUT_PULLDOWN | MUX_MODE7)
170 0x160 (PIN_INPUT_PULLDOWN | MUX_MODE7)
171 >;
172 };
173
174 ecap0_pins_default: backlight_pins_default {
175 pinctrl-single,pins = <
176 0x164 (PIN_OUTPUT | MUX_MODE0) /* ecap0_in_pwm0_out.ecap0_in_pwm0_out */
177 >;
178 };
179
180 cpsw_default: cpsw_default {
181 pinctrl-single,pins = <
182 0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
183 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
184 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
185 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
186 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td2 */
187 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td3 */
188 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */
189 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */
190 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */
191 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */
192 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd2 */
193 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd3 */
194 >;
195 };
196
197 cpsw_sleep: cpsw_sleep {
198 pinctrl-single,pins = <
199 0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
200 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
201 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
202 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
203 0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
204 0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
205 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
206 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
207 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
208 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
209 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
210 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
211 >;
212 };
213
214 davinci_mdio_default: davinci_mdio_default {
215 pinctrl-single,pins = <
216 /* MDIO */
217 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
218 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
219 >;
220 };
221
222 davinci_mdio_sleep: davinci_mdio_sleep {
223 pinctrl-single,pins = <
224 /* MDIO reset value */
225 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
226 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
227 >;
228 };
229
230 qspi_pins_default: qspi_pins_default {
231 pinctrl-single,pins = <
232 0x7c (PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_csn0.qspi_csn */
233 0x88 (PIN_OUTPUT | MUX_MODE2) /* gpmc_csn3.qspi_clk */
234 0x90 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_advn_ale.qspi_d0 */
235 0x94 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_oen_ren.qspi_d1 */
236 0x98 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_wen.qspi_d2 */
237 0x9c (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_be0n_cle.qspi_d3 */
238 >;
239 };
240
241 qspi_pins_sleep: qspi_pins_sleep{
242 pinctrl-single,pins = <
243 0x7c (PIN_INPUT_PULLDOWN | MUX_MODE7)
244 0x88 (PIN_INPUT_PULLDOWN | MUX_MODE7)
245 0x90 (PIN_INPUT_PULLDOWN | MUX_MODE7)
246 0x94 (PIN_INPUT_PULLDOWN | MUX_MODE7)
247 0x98 (PIN_INPUT_PULLDOWN | MUX_MODE7)
248 0x9c (PIN_INPUT_PULLDOWN | MUX_MODE7)
249 >;
250 };
251};
252
253&i2c0 {
254 status = "okay";
255 pinctrl-names = "default", "sleep";
256 pinctrl-0 = <&i2c0_pins_default>;
257 pinctrl-1 = <&i2c0_pins_default>;
258 clock-frequency = <400000>;
259
260 at24@50 {
261 compatible = "at24,24c256";
262 pagesize = <64>;
263 reg = <0x50>;
264 };
265};
266
267&i2c1 {
268 status = "okay";
269 pinctrl-names = "default", "sleep";
270 pinctrl-0 = <&i2c1_pins_default>;
271 pinctrl-1 = <&i2c1_pins_default>;
272 clock-frequency = <400000>;
273
274 tps: tps62362@60 {
275 compatible = "ti,tps62362";
276 regulator-name = "VDD_MPU";
277 regulator-min-microvolt = <950000>;
278 regulator-max-microvolt = <1330000>;
279 regulator-boot-on;
280 regulator-always-on;
281 ti,vsel0-state-high;
282 ti,vsel1-state-high;
283 vin-supply = <&v3_3d>;
284 };
285};
286
287&epwmss0 {
288 status = "okay";
289};
290
291&ecap0 {
292 status = "okay";
293 pinctrl-names = "default";
294 pinctrl-0 = <&ecap0_pins_default>;
295};
296
297&gpio0 {
298 status = "okay";
299};
300
301&gpio1 {
302 status = "okay";
303};
304
305&gpio4 {
306 status = "okay";
307};
308
309&gpio5 {
310 status = "okay";
311};
312
313&mmc1 {
314 status = "okay";
315 pinctrl-names = "default", "sleep";
316 pinctrl-0 = <&mmc1_pins_default>;
317 pinctrl-1 = <&mmc1_pins_sleep>;
318 vmmc-supply = <&v3_3d>;
319 bus-width = <4>;
320 cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
321};
322
323&qspi {
324 status = "okay";
325 pinctrl-names = "default", "sleep";
326 pinctrl-0 = <&qspi_pins_default>;
327 pinctrl-1 = <&qspi_pins_sleep>;
328
329 spi-max-frequency = <48000000>;
330 m25p80@0 {
331 compatible = "mx66l51235l";
332 spi-max-frequency = <48000000>;
333 reg = <0>;
334 spi-cpol;
335 spi-cpha;
336 spi-tx-bus-width = <1>;
337 spi-rx-bus-width = <4>;
338 #address-cells = <1>;
339 #size-cells = <1>;
340
341 /*
342 * MTD partition table. The ROM checks the first 512KiB for a
343 * valid file to boot(XIP).
344 */
345 partition@0 {
346 label = "QSPI.U_BOOT";
347 reg = <0x00000000 0x000080000>;
348 };
349 partition@1 {
350 label = "QSPI.U_BOOT.backup";
351 reg = <0x00080000 0x00080000>;
352 };
353 partition@2 {
354 label = "QSPI.U-BOOT-SPL_OS";
355 reg = <0x00100000 0x00010000>;
356 };
357 partition@3 {
358 label = "QSPI.U_BOOT_ENV";
359 reg = <0x00110000 0x00010000>;
360 };
361 partition@4 {
362 label = "QSPI.U-BOOT-ENV.backup";
363 reg = <0x00120000 0x00010000>;
364 };
365 partition@5 {
366 label = "QSPI.KERNEL";
367 reg = <0x00130000 0x0800000>;
368 };
369 partition@6 {
370 label = "QSPI.FILESYSTEM";
371 reg = <0x00930000 0x36D0000>;
372 };
373 };
374};
375
376&mac {
377 pinctrl-names = "default", "sleep";
378 pinctrl-0 = <&cpsw_default>;
379 pinctrl-1 = <&cpsw_sleep>;
380 status = "okay";
381};
382
383&davinci_mdio {
384 pinctrl-names = "default", "sleep";
385 pinctrl-0 = <&davinci_mdio_default>;
386 pinctrl-1 = <&davinci_mdio_sleep>;
387 status = "okay";
388};
389
390&cpsw_emac0 {
391 phy_id = <&davinci_mdio>, <0>;
392 phy-mode = "rgmii";
393};
394
395&rtc {
396 status = "okay";
397};
398
399&wdt {
400 status = "okay";
401};
402
403&cpu {
404 cpu0-supply = <&tps>;
405};
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-28 00:10:41 -0500