1 // SPDX-License-Identifier: GPL-2.0+
3 // Copyright 2011 Freescale Semiconductor, Inc.
4 // Copyright 2011 Linaro Ltd.
10 model = "Freescale i.MX51 Babbage Board";
11 compatible = "fsl,imx51-babbage", "fsl,imx51";
18 device_type = "memory";
19 reg = <0x90000000 0x20000000>;
23 clock-frequency = <22579200>;
27 compatible = "fixed-clock";
29 clock-frequency = <26000000>;
32 clk_osc_gate: clk-osc-gate {
33 compatible = "gpio-gate-clock";
34 pinctrl-names = "default";
35 pinctrl-0 = <&pinctrl_clk26mhz_osc>;
38 enable-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
41 clk_audio: clk-audio {
42 compatible = "gpio-gate-clock";
43 pinctrl-names = "default";
44 pinctrl-0 = <&pinctrl_clk26mhz_audio>;
45 clocks = <&clk_osc_gate>;
47 enable-gpios = <&gpio4 26 GPIO_ACTIVE_LOW>;
51 compatible = "gpio-gate-clock";
52 pinctrl-names = "default";
53 pinctrl-0 = <&pinctrl_clk26mhz_usb>;
54 clocks = <&clk_osc_gate>;
56 enable-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
60 compatible = "fsl,imx-parallel-display";
61 interface-pix-fmt = "rgb24";
62 pinctrl-names = "default";
63 pinctrl-0 = <&pinctrl_ipu_disp1>;
65 native-mode = <&timing0>;
67 clock-frequency = <65000000>;
80 display0_in: endpoint {
81 remote-endpoint = <&ipu_di0_disp1>;
87 compatible = "fsl,imx-parallel-display";
88 interface-pix-fmt = "rgb565";
89 pinctrl-names = "default";
90 pinctrl-0 = <&pinctrl_ipu_disp2>;
93 native-mode = <&timing1>;
95 clock-frequency = <27000000>;
107 pixelclk-active = <0>;
112 display1_in: endpoint {
113 remote-endpoint = <&ipu_di1_disp2>;
119 compatible = "gpio-keys";
120 pinctrl-names = "default";
121 pinctrl-0 = <&pinctrl_gpio_keys>;
124 label = "Power Button";
125 gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
126 linux,code = <KEY_POWER>;
132 compatible = "gpio-leds";
133 pinctrl-names = "default";
134 pinctrl-0 = <&pinctrl_gpio_leds>;
137 label = "diagnostic";
138 gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
143 compatible = "simple-bus";
144 #address-cells = <1>;
147 reg_hub_reset: regulator@0 {
148 compatible = "regulator-fixed";
149 pinctrl-names = "default";
150 pinctrl-0 = <&pinctrl_usbotgreg>;
152 regulator-name = "hub_reset";
153 regulator-min-microvolt = <5000000>;
154 regulator-max-microvolt = <5000000>;
155 gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
161 compatible = "fsl,imx51-babbage-sgtl5000",
162 "fsl,imx-audio-sgtl5000";
163 model = "imx51-babbage-sgtl5000";
164 ssi-controller = <&ssi2>;
165 audio-codec = <&sgtl5000>;
167 "MIC_IN", "Mic Jack",
168 "Mic Jack", "Mic Bias",
169 "Headphone Jack", "HP_OUT";
175 compatible = "usb-nop-xceiv";
176 pinctrl-names = "default";
177 pinctrl-0 = <&pinctrl_usbh1reg>;
179 clock-names = "main_clk";
180 reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
181 vcc-supply = <&vusb_reg>;
187 pinctrl-names = "default";
188 pinctrl-0 = <&pinctrl_audmux>;
193 pinctrl-names = "default";
194 pinctrl-0 = <&pinctrl_ecspi1>;
195 cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>,
196 <&gpio4 25 GPIO_ACTIVE_LOW>;
200 compatible = "fsl,mc13892";
201 pinctrl-names = "default";
202 pinctrl-0 = <&pinctrl_pmic>;
203 spi-max-frequency = <6000000>;
206 interrupt-parent = <&gpio1>;
207 interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
208 fsl,mc13xxx-uses-adc;
209 fsl,mc13xxx-uses-rtc;
213 regulator-min-microvolt = <600000>;
214 regulator-max-microvolt = <1375000>;
220 regulator-min-microvolt = <900000>;
221 regulator-max-microvolt = <1850000>;
227 regulator-min-microvolt = <1100000>;
228 regulator-max-microvolt = <1850000>;
234 regulator-min-microvolt = <1100000>;
235 regulator-max-microvolt = <1850000>;
241 regulator-min-microvolt = <1050000>;
242 regulator-max-microvolt = <1800000>;
248 regulator-min-microvolt = <1650000>;
249 regulator-max-microvolt = <1650000>;
254 regulator-min-microvolt = <1800000>;
255 regulator-max-microvolt = <3150000>;
263 regulator-min-microvolt = <2400000>;
264 regulator-max-microvolt = <2775000>;
270 regulator-min-microvolt = <2775000>;
271 regulator-max-microvolt = <2775000>;
275 regulator-min-microvolt = <2300000>;
276 regulator-max-microvolt = <3000000>;
280 regulator-min-microvolt = <2500000>;
281 regulator-max-microvolt = <3000000>;
285 regulator-min-microvolt = <1200000>;
286 regulator-max-microvolt = <1200000>;
290 regulator-min-microvolt = <1200000>;
291 regulator-max-microvolt = <3150000>;
296 regulator-min-microvolt = <1800000>;
297 regulator-max-microvolt = <2900000>;
303 flash: at45db321d@1 {
304 #address-cells = <1>;
306 compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
307 spi-max-frequency = <25000000>;
318 reg = <0x40000 0x3c0000>;
324 pinctrl-names = "default";
325 pinctrl-0 = <&pinctrl_esdhc1>;
326 cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
327 wp-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
332 pinctrl-names = "default";
333 pinctrl-0 = <&pinctrl_esdhc2>;
334 cd-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
335 wp-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
340 pinctrl-names = "default";
341 pinctrl-0 = <&pinctrl_fec>;
343 phy-reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>;
344 phy-reset-duration = <1>;
349 pinctrl-names = "default";
350 pinctrl-0 = <&pinctrl_i2c1>;
355 pinctrl-names = "default";
356 pinctrl-0 = <&pinctrl_i2c2>;
360 compatible = "fsl,sgtl5000";
362 #sound-dai-cells = <0>;
363 clocks = <&clk_audio>;
364 VDDA-supply = <&vdig_reg>;
365 VDDIO-supply = <&vvideo_reg>;
370 remote-endpoint = <&display0_in>;
374 remote-endpoint = <&display1_in>;
378 pinctrl-names = "default";
379 pinctrl-0 = <&pinctrl_kpp>;
381 MATRIX_KEY(0, 0, KEY_UP)
382 MATRIX_KEY(0, 1, KEY_DOWN)
383 MATRIX_KEY(0, 2, KEY_VOLUMEDOWN)
384 MATRIX_KEY(0, 3, KEY_HOME)
385 MATRIX_KEY(1, 0, KEY_RIGHT)
386 MATRIX_KEY(1, 1, KEY_LEFT)
387 MATRIX_KEY(1, 2, KEY_ENTER)
388 MATRIX_KEY(1, 3, KEY_VOLUMEUP)
389 MATRIX_KEY(2, 0, KEY_F6)
390 MATRIX_KEY(2, 1, KEY_F8)
391 MATRIX_KEY(2, 2, KEY_F9)
392 MATRIX_KEY(2, 3, KEY_F10)
393 MATRIX_KEY(3, 0, KEY_F1)
394 MATRIX_KEY(3, 1, KEY_F2)
395 MATRIX_KEY(3, 2, KEY_F3)
396 MATRIX_KEY(3, 3, KEY_POWER)
410 pinctrl-names = "default";
411 pinctrl-0 = <&pinctrl_uart1>;
417 pinctrl-names = "default";
418 pinctrl-0 = <&pinctrl_uart2>;
423 pinctrl-names = "default";
424 pinctrl-0 = <&pinctrl_uart3>;
430 pinctrl-names = "default";
431 pinctrl-0 = <&pinctrl_usbh1>;
432 vbus-supply = <®_hub_reset>;
433 fsl,usbphy = <&usbphy1>;
439 vcc-supply = <&vusb_reg>;
444 disable-over-current;
445 phy_type = "utmi_wide";
451 pinctrl_audmux: audmuxgrp {
453 MX51_PAD_AUD3_BB_TXD__AUD3_TXD 0x80000000
454 MX51_PAD_AUD3_BB_RXD__AUD3_RXD 0x80000000
455 MX51_PAD_AUD3_BB_CK__AUD3_TXC 0x80000000
456 MX51_PAD_AUD3_BB_FS__AUD3_TXFS 0x80000000
460 pinctrl_clk26mhz_audio: clk26mhzaudiocgrp {
462 MX51_PAD_CSPI1_RDY__GPIO4_26 0x85
466 pinctrl_clk26mhz_osc: clk26mhzoscgrp {
468 MX51_PAD_DI1_PIN12__GPIO3_1 0x85
472 pinctrl_clk26mhz_usb: clk26mhzusbgrp {
474 MX51_PAD_EIM_D17__GPIO2_1 0x85
478 pinctrl_ecspi1: ecspi1grp {
480 MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185
481 MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x185
482 MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x185
483 MX51_PAD_CSPI1_SS0__GPIO4_24 0x85 /* CS0 */
484 MX51_PAD_CSPI1_SS1__GPIO4_25 0x85 /* CS1 */
488 pinctrl_esdhc1: esdhc1grp {
490 MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5
491 MX51_PAD_SD1_CLK__SD1_CLK 0x20d5
492 MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d5
493 MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5
494 MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5
495 MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5
496 MX51_PAD_GPIO1_0__GPIO1_0 0x100
497 MX51_PAD_GPIO1_1__GPIO1_1 0x100
501 pinctrl_esdhc2: esdhc2grp {
503 MX51_PAD_SD2_CMD__SD2_CMD 0x400020d5
504 MX51_PAD_SD2_CLK__SD2_CLK 0x20d5
505 MX51_PAD_SD2_DATA0__SD2_DATA0 0x20d5
506 MX51_PAD_SD2_DATA1__SD2_DATA1 0x20d5
507 MX51_PAD_SD2_DATA2__SD2_DATA2 0x20d5
508 MX51_PAD_SD2_DATA3__SD2_DATA3 0x20d5
509 MX51_PAD_GPIO1_5__GPIO1_5 0x100 /* WP */
510 MX51_PAD_GPIO1_6__GPIO1_6 0x100 /* CD */
514 pinctrl_fec: fecgrp {
516 MX51_PAD_EIM_EB2__FEC_MDIO 0x000001f5
517 MX51_PAD_EIM_EB3__FEC_RDATA1 0x00000085
518 MX51_PAD_EIM_CS2__FEC_RDATA2 0x00000085
519 MX51_PAD_EIM_CS3__FEC_RDATA3 0x00000085
520 MX51_PAD_EIM_CS4__FEC_RX_ER 0x00000180
521 MX51_PAD_EIM_CS5__FEC_CRS 0x00000180
522 MX51_PAD_NANDF_RB2__FEC_COL 0x00000180
523 MX51_PAD_NANDF_RB3__FEC_RX_CLK 0x00000180
524 MX51_PAD_NANDF_D9__FEC_RDATA0 0x00002180
525 MX51_PAD_NANDF_D8__FEC_TDATA0 0x00002004
526 MX51_PAD_NANDF_CS2__FEC_TX_ER 0x00002004
527 MX51_PAD_NANDF_CS3__FEC_MDC 0x00002004
528 MX51_PAD_NANDF_CS4__FEC_TDATA1 0x00002004
529 MX51_PAD_NANDF_CS5__FEC_TDATA2 0x00002004
530 MX51_PAD_NANDF_CS6__FEC_TDATA3 0x00002004
531 MX51_PAD_NANDF_CS7__FEC_TX_EN 0x00002004
532 MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK 0x00002180
533 MX51_PAD_NANDF_D11__FEC_RX_DV 0x000020a4
534 MX51_PAD_EIM_A20__GPIO2_14 0x00000085 /* Phy Reset */
538 pinctrl_gpio_keys: gpiokeysgrp {
540 MX51_PAD_EIM_A27__GPIO2_21 0x5
544 pinctrl_gpio_leds: gpioledsgrp {
546 MX51_PAD_EIM_D22__GPIO2_6 0x80000000
550 pinctrl_i2c1: i2c1grp {
552 MX51_PAD_EIM_D19__I2C1_SCL 0x400001ed
553 MX51_PAD_EIM_D16__I2C1_SDA 0x400001ed
557 pinctrl_i2c2: i2c2grp {
559 MX51_PAD_KEY_COL4__I2C2_SCL 0x400001ed
560 MX51_PAD_KEY_COL5__I2C2_SDA 0x400001ed
564 pinctrl_ipu_disp1: ipudisp1grp {
566 MX51_PAD_DISP1_DAT0__DISP1_DAT0 0x5
567 MX51_PAD_DISP1_DAT1__DISP1_DAT1 0x5
568 MX51_PAD_DISP1_DAT2__DISP1_DAT2 0x5
569 MX51_PAD_DISP1_DAT3__DISP1_DAT3 0x5
570 MX51_PAD_DISP1_DAT4__DISP1_DAT4 0x5
571 MX51_PAD_DISP1_DAT5__DISP1_DAT5 0x5
572 MX51_PAD_DISP1_DAT6__DISP1_DAT6 0x5
573 MX51_PAD_DISP1_DAT7__DISP1_DAT7 0x5
574 MX51_PAD_DISP1_DAT8__DISP1_DAT8 0x5
575 MX51_PAD_DISP1_DAT9__DISP1_DAT9 0x5
576 MX51_PAD_DISP1_DAT10__DISP1_DAT10 0x5
577 MX51_PAD_DISP1_DAT11__DISP1_DAT11 0x5
578 MX51_PAD_DISP1_DAT12__DISP1_DAT12 0x5
579 MX51_PAD_DISP1_DAT13__DISP1_DAT13 0x5
580 MX51_PAD_DISP1_DAT14__DISP1_DAT14 0x5
581 MX51_PAD_DISP1_DAT15__DISP1_DAT15 0x5
582 MX51_PAD_DISP1_DAT16__DISP1_DAT16 0x5
583 MX51_PAD_DISP1_DAT17__DISP1_DAT17 0x5
584 MX51_PAD_DISP1_DAT18__DISP1_DAT18 0x5
585 MX51_PAD_DISP1_DAT19__DISP1_DAT19 0x5
586 MX51_PAD_DISP1_DAT20__DISP1_DAT20 0x5
587 MX51_PAD_DISP1_DAT21__DISP1_DAT21 0x5
588 MX51_PAD_DISP1_DAT22__DISP1_DAT22 0x5
589 MX51_PAD_DISP1_DAT23__DISP1_DAT23 0x5
590 MX51_PAD_DI1_PIN2__DI1_PIN2 0x5
591 MX51_PAD_DI1_PIN3__DI1_PIN3 0x5
595 pinctrl_ipu_disp2: ipudisp2grp {
597 MX51_PAD_DISP2_DAT0__DISP2_DAT0 0x5
598 MX51_PAD_DISP2_DAT1__DISP2_DAT1 0x5
599 MX51_PAD_DISP2_DAT2__DISP2_DAT2 0x5
600 MX51_PAD_DISP2_DAT3__DISP2_DAT3 0x5
601 MX51_PAD_DISP2_DAT4__DISP2_DAT4 0x5
602 MX51_PAD_DISP2_DAT5__DISP2_DAT5 0x5
603 MX51_PAD_DISP2_DAT6__DISP2_DAT6 0x5
604 MX51_PAD_DISP2_DAT7__DISP2_DAT7 0x5
605 MX51_PAD_DISP2_DAT8__DISP2_DAT8 0x5
606 MX51_PAD_DISP2_DAT9__DISP2_DAT9 0x5
607 MX51_PAD_DISP2_DAT10__DISP2_DAT10 0x5
608 MX51_PAD_DISP2_DAT11__DISP2_DAT11 0x5
609 MX51_PAD_DISP2_DAT12__DISP2_DAT12 0x5
610 MX51_PAD_DISP2_DAT13__DISP2_DAT13 0x5
611 MX51_PAD_DISP2_DAT14__DISP2_DAT14 0x5
612 MX51_PAD_DISP2_DAT15__DISP2_DAT15 0x5
613 MX51_PAD_DI2_PIN2__DI2_PIN2 0x5
614 MX51_PAD_DI2_PIN3__DI2_PIN3 0x5
615 MX51_PAD_DI2_DISP_CLK__DI2_DISP_CLK 0x5
616 MX51_PAD_DI_GP4__DI2_PIN15 0x5
620 pinctrl_kpp: kppgrp {
622 MX51_PAD_KEY_ROW0__KEY_ROW0 0xe0
623 MX51_PAD_KEY_ROW1__KEY_ROW1 0xe0
624 MX51_PAD_KEY_ROW2__KEY_ROW2 0xe0
625 MX51_PAD_KEY_ROW3__KEY_ROW3 0xe0
626 MX51_PAD_KEY_COL0__KEY_COL0 0xe8
627 MX51_PAD_KEY_COL1__KEY_COL1 0xe8
628 MX51_PAD_KEY_COL2__KEY_COL2 0xe8
629 MX51_PAD_KEY_COL3__KEY_COL3 0xe8
633 pinctrl_pmic: pmicgrp {
635 MX51_PAD_GPIO1_8__GPIO1_8 0xe5 /* IRQ */
639 pinctrl_uart1: uart1grp {
641 MX51_PAD_UART1_RXD__UART1_RXD 0x1c5
642 MX51_PAD_UART1_TXD__UART1_TXD 0x1c5
643 MX51_PAD_UART1_RTS__UART1_RTS 0x1c5
644 MX51_PAD_UART1_CTS__UART1_CTS 0x1c5
648 pinctrl_uart2: uart2grp {
650 MX51_PAD_UART2_RXD__UART2_RXD 0x1c5
651 MX51_PAD_UART2_TXD__UART2_TXD 0x1c5
655 pinctrl_uart3: uart3grp {
657 MX51_PAD_EIM_D25__UART3_RXD 0x1c5
658 MX51_PAD_EIM_D26__UART3_TXD 0x1c5
659 MX51_PAD_EIM_D27__UART3_RTS 0x1c5
660 MX51_PAD_EIM_D24__UART3_CTS 0x1c5
664 pinctrl_usbh1: usbh1grp {
666 MX51_PAD_USBH1_CLK__USBH1_CLK 0x80000000
667 MX51_PAD_USBH1_DIR__USBH1_DIR 0x80000000
668 MX51_PAD_USBH1_NXT__USBH1_NXT 0x80000000
669 MX51_PAD_USBH1_DATA0__USBH1_DATA0 0x80000000
670 MX51_PAD_USBH1_DATA1__USBH1_DATA1 0x80000000
671 MX51_PAD_USBH1_DATA2__USBH1_DATA2 0x80000000
672 MX51_PAD_USBH1_DATA3__USBH1_DATA3 0x80000000
673 MX51_PAD_USBH1_DATA4__USBH1_DATA4 0x80000000
674 MX51_PAD_USBH1_DATA5__USBH1_DATA5 0x80000000
675 MX51_PAD_USBH1_DATA6__USBH1_DATA6 0x80000000
676 MX51_PAD_USBH1_DATA7__USBH1_DATA7 0x80000000
680 pinctrl_usbh1reg: usbh1reggrp {
682 MX51_PAD_EIM_D21__GPIO2_5 0x85
686 pinctrl_usbotgreg: usbotgreggrp {
688 MX51_PAD_GPIO1_7__GPIO1_7 0x85