4 * EETS GmbH PDU001 board device tree file
6 * Copyright (C) 2018 EETS GmbH - http://www.eets.ch/
8 * Copyright (C) 2011, Texas Instruments, Incorporated - https://www.ti.com/
10 * SPDX-License-Identifier: GPL-2.0+
15 #include "am33xx.dtsi"
16 #include <dt-bindings/interrupt-controller/irq.h>
17 #include <dt-bindings/leds/leds-pca9532.h>
20 model = "EETS,PDU001";
21 compatible = "ti,am33xx";
29 cpu0-supply = <&vdd1_reg>;
34 device_type = "memory";
35 reg = <0x80000000 0x10000000>; /* 256 MB */
38 vbat: fixedregulator@0 {
39 compatible = "regulator-fixed";
40 regulator-name = "vbat";
41 regulator-min-microvolt = <3600000>;
42 regulator-max-microvolt = <3600000>;
46 lis3_reg: fixedregulator@1 {
47 compatible = "regulator-fixed";
48 regulator-name = "lis3_reg";
53 compatible = "ti,tilcdc,panel";
55 pinctrl-names = "default";
56 pinctrl-0 = <&lcd_pins_s0>;
71 clock-frequency = <6500000>;
82 pixelclk-active = <1>;
90 pinctrl-names = "default";
91 pinctrl-0 = <&clkout2_pin>;
93 i2c0_pins: pinmux_i2c0_pins {
94 pinctrl-single,pins = <
95 AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
96 AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
100 i2c1_pins: pinmux_i2c1_pins {
101 pinctrl-single,pins = <
102 AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE2) /* spi0_d1.i2c1_sda */
103 AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE2) /* spi0_cs0.i2c1_scl */
107 i2c2_pins: pinmux_i2c2_pins {
108 pinctrl-single,pins = <
109 AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLUP, MUX_MODE2) /* spi0_clk.i2c2_sda */
110 AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLUP, MUX_MODE2) /* spi0_d0.i2c2_scl */
114 spi1_pins: pinmux_spi1_pins {
115 pinctrl-single,pins = <
116 AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_OUTPUT, MUX_MODE3) /* mcasp0_aclkx.spi1_sclk */
117 AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_OUTPUT, MUX_MODE3) /* mcasp0_fsx.spi1_d0 */
118 AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR0, PIN_INPUT_PULLDOWN, MUX_MODE3) /* mcasp0_axr0.spi1_d1 */
119 AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKR, PIN_OUTPUT, MUX_MODE3) /* mcasp0_ahclkr.spi1_cs0 */
123 uart0_pins: pinmux_uart0_pins {
124 pinctrl-single,pins = <
125 AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_OUTPUT, MUX_MODE7)
126 AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
127 AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
131 uart1_pins: pinmux_uart1_pins {
132 pinctrl-single,pins = <
133 AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
134 AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
138 uart3_pins: pinmux_uart3_pins {
139 pinctrl-single,pins = <
140 AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT_PULLUP, MUX_MODE1) /* spi0_cs1.uart3_rxd */
141 AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* ecap0_in_pwm0_out.uart3_txd */
145 clkout2_pin: pinmux_clkout2_pin {
146 pinctrl-single,pins = <
147 AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* xdma_event_intr1.clkout2 */
151 cpsw_default: cpsw_default {
152 pinctrl-single,pins = <
154 AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT, MUX_MODE0)
155 AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT, MUX_MODE0)
156 AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT, MUX_MODE0)
157 AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT, MUX_MODE0)
158 AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT, MUX_MODE0)
159 AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT, MUX_MODE0)
160 AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT, MUX_MODE0)
161 AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT, MUX_MODE0)
162 AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT, MUX_MODE0)
163 AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT, MUX_MODE0)
164 AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT, MUX_MODE0)
165 AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT, MUX_MODE0)
166 AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT, MUX_MODE0)
167 AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT, MUX_MODE0)
168 AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT, MUX_MODE0)
171 AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT, MUX_MODE1) /* mii2_txen.gpmc_a0 */
172 AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT, MUX_MODE1) /* mii2_rxdv.gpmc_a1 */
173 AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT, MUX_MODE1) /* mii2_txd3.gpmc_a2 */
174 AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT, MUX_MODE1) /* mii2_txd2.gpmc_a3 */
175 AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT, MUX_MODE1) /* mii2_txd1.gpmc_a4 */
176 AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT, MUX_MODE1) /* mii2_txd0.gpmc_a5 */
177 AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_INPUT, MUX_MODE1) /* mii2_txclk.gpmc_a6 */
178 AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT, MUX_MODE1) /* mii2_rxclk.gpmc_a7 */
179 AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT, MUX_MODE1) /* mii2_rxd3.gpmc_a8 */
180 AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT, MUX_MODE1) /* mii2_rxd2.gpmc_a9 */
181 AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT, MUX_MODE1) /* mii2_rxd1.gpmc_a10 */
182 AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT, MUX_MODE1) /* mii2_rxd0.gpmc_a11 */
183 AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT, MUX_MODE1) /* mii2_crs.gpmc_wait0 */
184 AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT, MUX_MODE1) /* mii2_rxer.gpmc_wpn */
185 AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_INPUT, MUX_MODE1) /* mii2_col.gpmc_ben1 */
189 davinci_mdio_default: davinci_mdio_default {
190 pinctrl-single,pins = <
191 AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
192 AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
196 mmc1_pins: pinmux_mmc1_pins {
198 pinctrl-single,pins = <
199 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
200 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
201 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
202 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
203 AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
204 AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
208 mmc2_pins: pinmux_mmc2_pins {
210 pinctrl-single,pins = <
211 AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
212 AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
213 AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
214 AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
215 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn1.mmc1_clk */
216 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
217 /* card change signal for frontpanel SD cardcage */
218 AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_INPUT, MUX_MODE7) /* gpmc_advn_ale.gpio2_2 */
222 lcd_pins_s0: lcd_pins_s0 {
223 pinctrl-single,pins = <
224 AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0)
225 AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0)
226 AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0)
227 AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0)
228 AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0)
229 AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0)
230 AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0)
231 AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0)
232 AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0)
233 AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0)
234 AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0)
235 AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0)
236 AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0)
237 AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0)
238 AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0)
239 AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0)
240 AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT, MUX_MODE0)
241 AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT, MUX_MODE0)
242 AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT, MUX_MODE0)
243 AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT, MUX_MODE0)
247 dcan0_pins: pinmux_dcan0_pins {
248 pinctrl-single,pins = <
249 AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_OUTPUT, MUX_MODE2) /* uart1_ctsn.d_can0_tx */
250 AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT_PULLDOWN, MUX_MODE2) /* uart1_rtsn.d_can0_rx */
256 pinctrl-names = "default";
257 pinctrl-0 = <&uart0_pins>;
259 rts-gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
260 rs485-rts-active-high;
261 rs485-rts-delay = <0 0>;
262 linux,rs485-enabled-at-boot-time;
268 pinctrl-names = "default";
269 pinctrl-0 = <&uart1_pins>;
275 pinctrl-names = "default";
276 pinctrl-0 = <&uart3_pins>;
282 pinctrl-names = "default";
283 pinctrl-0 = <&i2c0_pins>;
286 clock-frequency = <400000>;
292 m2_eeprom: m2_eeprom@50 {
293 compatible = "atmel,24c256";
300 pinctrl-names = "default";
301 pinctrl-0 = <&i2c1_pins>;
304 clock-frequency = <100000>;
306 board_24aa025e48: board_24aa025e48@50 {
307 compatible = "atmel,24c02";
311 backplane_24aa025e48: backplane_24aa025e48@53 {
312 compatible = "atmel,24c02";
316 pca9532: pca9532@60 {
317 compatible = "nxp,pca9532";
325 type = <PCA9532_TYPE_LED>;
328 type = <PCA9532_TYPE_LED>;
329 default-state = "on";
332 type = <PCA9532_TYPE_LED>;
335 type = <PCA9532_TYPE_LED>;
338 type = <PCA9532_TYPE_LED>;
341 type = <PCA9532_TYPE_LED>;
345 pca9530: pca9530@61 {
346 compatible = "nxp,pca9530";
350 type = <PCA9532_TYPE_LED>;
351 linux,default-trigger = "backlight";
352 default-state = "on";
356 mcp79400: mcp79400@6f {
357 compatible = "microchip,mcp7940x";
363 pinctrl-names = "default";
364 pinctrl-0 = <&i2c2_pins>;
367 clock-frequency = <100000>;
371 pinctrl-names = "default";
372 pinctrl-0 = <&spi1_pins>;
373 ti,pindir-d0-out-d1-in;
376 display-controller@0 {
377 compatible = "orisetech,otm3225a";
379 spi-max-frequency = <1000000>;
388 * Disable soc's rtc as we have no VBAT for it. This makes the board
389 * rtc (Microchip MCP79400) the default rtc device 'rtc0'.
403 #include "tps65910.dtsi"
406 vcc1-supply = <&vbat>;
407 vcc2-supply = <&vbat>;
408 vcc3-supply = <&vbat>;
409 vcc4-supply = <&vbat>;
410 vcc5-supply = <&vbat>;
411 vcc6-supply = <&vbat>;
412 vcc7-supply = <&vbat>;
413 vccio-supply = <&vbat>;
416 vrtc_reg: regulator@0 {
417 regulator-name = "ldo_vrtc";
421 vio_reg: regulator@1 {
422 regulator-name = "buck_vdd_ddr";
426 vdd1_reg: regulator@2 {
427 /* VDD_MPU voltage limits */
428 regulator-name = "buck_vdd_mpu";
429 regulator-min-microvolt = <912500>;
430 regulator-max-microvolt = <1312500>;
435 vdd2_reg: regulator@3 {
436 /* VDD_CORE voltage limits */
437 regulator-name = "buck_vdd_core";
438 regulator-min-microvolt = <912500>;
439 regulator-max-microvolt = <1150000>;
444 vdd3_reg: regulator@4 {
445 regulator-name = "boost_res";
449 vdig1_reg: regulator@5 {
450 regulator-name = "ldo_vdig1";
454 vdig2_reg: regulator@6 {
455 regulator-name = "ldo_vdig2";
459 vpll_reg: regulator@7 {
460 regulator-name = "ldo_vpll";
464 vdac_reg: regulator@8 {
465 regulator-name = "ldo_vdac";
469 vaux1_reg: regulator@9 {
470 regulator-name = "ldo_vaux1";
474 vaux2_reg: regulator@10 {
475 regulator-name = "ldo_vaux2";
479 vaux33_reg: regulator@11 {
480 regulator-name = "ldo_vaux33";
484 vmmc_reg: regulator@12 {
485 regulator-name = "ldo_vmmc";
486 regulator-min-microvolt = <1800000>;
487 regulator-max-microvolt = <3300000>;
491 vbb_reg: regulator@13 {
492 regulator-name = "bat_vbb";
498 pinctrl-names = "default";
499 pinctrl-0 = <&cpsw_default>;
500 dual_emac; /* no switch, two distinct MACs */
505 pinctrl-names = "default";
506 pinctrl-0 = <&davinci_mdio_default>;
509 ethphy0: ethernet-phy@0 {
513 ethphy1: ethernet-phy@1 {
519 phy-handle = <ðphy0>;
521 dual_emac_res_vlan = <1>;
525 phy-handle = <ðphy1>;
527 dual_emac_res_vlan = <2>;
534 ti,x-plate-resistance = <200>;
535 ti,coordinate-readouts = <5>;
536 ti,wire-config = <0x01 0x10 0x22 0x33>;
537 ti,charge-delay = <0x400>;
541 ti,adc-channels = <4 5 6 7>;
547 vmmc-supply = <&vmmc_reg>;
549 pinctrl-names = "default";
550 pinctrl-0 = <&mmc1_pins>;
556 vmmc-supply = <&vmmc_reg>;
558 pinctrl-names = "default";
559 pinctrl-0 = <&mmc2_pins>;
560 cd-gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
573 pinctrl-names = "default";
574 pinctrl-0 = <&dcan0_pins>;