xref: /linux/arch/arm/boot/dts/ti/omap/am437x-cm-t43.dts (revision 79790b6818e96c58fe2bffee1b418c16e64e7b80) 
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2015 CompuLab, Ltd. - https://www.compulab.co.il/
4 */
5
6/dts-v1/;
7
8#include <dt-bindings/pinctrl/am43xx.h>
9#include <dt-bindings/gpio/gpio.h>
10#include <dt-bindings/interrupt-controller/irq.h>
11#include "am4372.dtsi"
12
13/ {
14	model = "CompuLab CM-T43";
15	compatible = "compulab,am437x-cm-t43", "ti,am4372", "ti,am43";
16
17	leds {
18		compatible = "gpio-leds";
19
20		ledb {
21			label = "cm-t43:green";
22			gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
23			linux,default-trigger = "heartbeat";
24		};
25	};
26
27	vmmc_3v3: fixedregulator-v3_3 {
28		compatible = "regulator-fixed";
29		regulator-name = "vmmc_3v3";
30		regulator-min-microvolt = <3300000>;
31		regulator-max-microvolt = <3300000>;
32		regulator-always-on;
33		enable-active-high;
34	};
35};
36
37&am43xx_pinmux {
38	pinctrl-names = "default";
39	pinctrl-0 = <&cm_t43_led_pins>;
40
41	cm_t43_led_pins: cm-t43-led-pins {
42		pinctrl-single,pins = <
43			AM4372_IOPAD(0xa78, MUX_MODE7)
44		>;
45	};
46
47	i2c0_pins: i2c0-pins {
48		pinctrl-single,pins = <
49			AM4372_IOPAD(0x988, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)  /* i2c0_sda.i2c0_sda */
50			AM4372_IOPAD(0x98c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)  /* i2c0_scl.i2c0_scl */
51		>;
52	};
53
54	emmc_pins: emmc-pins {
55		pinctrl-single,pins = <
56			AM4372_IOPAD(0x820, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad8.mmc1_dat0 */
57			AM4372_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad9.mmc1_dat1 */
58			AM4372_IOPAD(0x828, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad10.mmc1_dat2 */
59			AM4372_IOPAD(0x82c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad11.mmc1_dat3 */
60			AM4372_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad12.mmc1_dat4 */
61			AM4372_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad13.mmc1_dat5 */
62			AM4372_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad14.mmc1_dat6 */
63			AM4372_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad15.mmc1_dat7 */
64			AM4372_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
65			AM4372_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
66		>;
67	};
68
69	spi0_pins: spi0-pins {
70		pinctrl-single,pins = <
71			AM4372_IOPAD(0x950, PIN_INPUT | MUX_MODE0) /* spi0_sclk.spi0_sclk */
72			AM4372_IOPAD(0x954, PIN_INPUT | MUX_MODE0) /* spi0_d0.spi0_d0 */
73			AM4372_IOPAD(0x958, PIN_OUTPUT | MUX_MODE0) /* spi0_d1.spi0_d1 */
74			AM4372_IOPAD(0x95C, PIN_OUTPUT | MUX_MODE0) /* spi0_cs0.spi0_cs0 */
75		>;
76	};
77
78	nand_flash_x8: nand-flash-x8-pins {
79		pinctrl-single,pins = <
80			AM4372_IOPAD(0x800, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
81			AM4372_IOPAD(0x804, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
82			AM4372_IOPAD(0x808, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
83			AM4372_IOPAD(0x80c, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
84			AM4372_IOPAD(0x810, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
85			AM4372_IOPAD(0x814, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
86			AM4372_IOPAD(0x818, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
87			AM4372_IOPAD(0x81c, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
88			AM4372_IOPAD(0x870, PIN_INPUT_PULLUP  | MUX_MODE0)
89			AM4372_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE0)
90			AM4372_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE0)
91			AM4372_IOPAD(0x898, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
92			AM4372_IOPAD(0x894, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
93			AM4372_IOPAD(0x890, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
94			AM4372_IOPAD(0x89c, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
95		>;
96	};
97
98	cpsw_default: cpsw-default-pins {
99		pinctrl-single,pins = <
100			/* Slave 1 */
101			AM4372_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txen.rgmii1_txen */
102			AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxdv.rgmii1_rxctl */
103			AM4372_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd1.rgmii1_txd3 */
104			AM4372_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd0.rgmii1_txd2 */
105			AM4372_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd1.rgmii1_txd1 */
106			AM4372_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd0.rgmii1_txd0 */
107			AM4372_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txclk.rmii1_tclk */
108			AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxclk.rmii1_rclk */
109			AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd1.rgmii1_rxd3 */
110			AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd0.rgmii1_rxd2 */
111			AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd1.rgmii1_rxd1 */
112			AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd0.rgmii1_rxd0 */
113			AM4372_IOPAD(0xa74, MUX_MODE3)
114			/* Slave 2 */
115			AM4372_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a0.txen */
116			AM4372_IOPAD(0x844, PIN_INPUT_PULLDOWN  | MUX_MODE2)	/* gpmc_a1.rxctl */
117			AM4372_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a2.txd3 */
118			AM4372_IOPAD(0x84c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a3.txd2 */
119			AM4372_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a4.txd1 */
120			AM4372_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a5.txd0 */
121			AM4372_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a6.tclk */
122			AM4372_IOPAD(0x85c, PIN_INPUT_PULLDOWN  | MUX_MODE2)	/* gpmc_a7.rclk */
123			AM4372_IOPAD(0x860, PIN_INPUT_PULLDOWN  | MUX_MODE2)	/* gpmc_a8.rxd3 */
124			AM4372_IOPAD(0x864, PIN_INPUT_PULLDOWN  | MUX_MODE2)	/* gpmc_a9.rxd2 */
125			AM4372_IOPAD(0x868, PIN_INPUT_PULLDOWN  | MUX_MODE2)	/* gpmc_a10.rxd1 */
126			AM4372_IOPAD(0x86c, PIN_INPUT_PULLDOWN  | MUX_MODE2)	/* gpmc_a11.rxd0 */
127			AM4372_IOPAD(0xa38, MUX_MODE7)
128		>;
129	};
130
131	davinci_mdio_default: davinci-mdio-default-pins {
132		pinctrl-single,pins = <
133			/* MDIO */
134			AM4372_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)	/* mdio_data.mdio_data */
135			AM4372_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)			/* mdio_clk.mdio_clk */
136		>;
137	};
138};
139
140&gpmc {
141	status = "okay";
142	pinctrl-names = "default";
143	pinctrl-0 = <&nand_flash_x8>;
144	ranges = <0 0 0x08000000 0x1000000>;
145	nand@0,0 {
146		compatible = "ti,omap2-nand";
147		reg = <0 0 4>;		/* CS0, offset 0, IO size 4 */
148		interrupt-parent = <&gpmc>;
149		interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
150			     <1 IRQ_TYPE_NONE>;	/* termcount */
151		ti,nand-ecc-opt = "bch8";
152		ti,elm-id = <&elm>;
153
154		nand-bus-width = <8>;
155		gpmc,device-width = <1>;
156		gpmc,sync-clk-ps = <0>;
157		gpmc,cs-on-ns = <0>;
158		gpmc,cs-rd-off-ns = <44>;
159		gpmc,cs-wr-off-ns = <44>;
160		gpmc,adv-on-ns = <6>;
161		gpmc,adv-rd-off-ns = <34>;
162		gpmc,adv-wr-off-ns = <44>;
163		gpmc,we-on-ns = <0>;
164		gpmc,we-off-ns = <40>;
165		gpmc,oe-on-ns = <0>;
166		gpmc,oe-off-ns = <54>;
167		gpmc,access-ns = <64>;
168		gpmc,rd-cycle-ns = <82>;
169		gpmc,wr-cycle-ns = <82>;
170		gpmc,bus-turnaround-ns = <0>;
171		gpmc,cycle2cycle-delay-ns = <0>;
172		gpmc,clk-activation-ns = <0>;
173		gpmc,wr-access-ns = <40>;
174		gpmc,wr-data-mux-bus-ns = <0>;
175
176		#address-cells = <1>;
177		#size-cells = <1>;
178		/* MTD partition table */
179		partition@0 {
180			label = "kernel";
181			reg = <0x0 0x00980000>;
182		};
183		partition@980000 {
184			label = "dtb";
185			reg = <0x00980000 0x00080000>;
186		};
187		partition@a00000 {
188			label = "rootfs";
189			reg = <0x00a00000 0x0>;
190		};
191	};
192};
193
194&i2c0 {
195	status = "okay";
196	pinctrl-names = "default";
197	pinctrl-0 = <&i2c0_pins>;
198	clock-frequency = <100000>;
199
200	tps65218: tps65218@24 {
201		compatible = "ti,tps65218";
202		reg = <0x24>;
203		interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* NMIn */
204		interrupt-parent = <&gic>;
205		interrupt-controller;
206		#interrupt-cells = <2>;
207
208		dcdc1: regulator-dcdc1 {
209			regulator-name = "vdd_core";
210			regulator-min-microvolt = <912000>;
211			regulator-max-microvolt = <1144000>;
212			regulator-boot-on;
213			regulator-always-on;
214		};
215
216		dcdc2: regulator-dcdc2 {
217			regulator-name = "vdd_mpu";
218			regulator-min-microvolt = <912000>;
219			regulator-max-microvolt = <1378000>;
220			regulator-boot-on;
221			regulator-always-on;
222		};
223
224		dcdc3: regulator-dcdc3 {
225			regulator-name = "vdcdc3";
226			regulator-suspend-enable;
227			regulator-min-microvolt = <1500000>;
228			regulator-max-microvolt = <1500000>;
229			regulator-boot-on;
230			regulator-always-on;
231		};
232
233		dcdc5: regulator-dcdc5 {
234			regulator-name = "v1_0bat";
235			regulator-min-microvolt = <1000000>;
236			regulator-max-microvolt = <1000000>;
237			regulator-boot-on;
238			regulator-always-on;
239		};
240
241		dcdc6: regulator-dcdc6 {
242			regulator-name = "v1_8bat";
243			regulator-min-microvolt = <1800000>;
244			regulator-max-microvolt = <1800000>;
245			regulator-boot-on;
246			regulator-always-on;
247		};
248
249		ldo1: regulator-ldo1 {
250			regulator-min-microvolt = <1800000>;
251			regulator-max-microvolt = <1800000>;
252			regulator-boot-on;
253			regulator-always-on;
254		};
255	};
256
257	eeprom_module: at24@50 {
258		compatible = "atmel,24c02";
259		reg = <0x50>;
260		pagesize = <16>;
261	};
262};
263
264&gpio0 {
265	status = "okay";
266};
267
268&gpio1 {
269	status = "okay";
270};
271
272&gpio2 {
273	status = "okay";
274};
275
276&gpio3 {
277	status = "okay";
278};
279
280&gpio4 {
281	status = "okay";
282};
283
284&gpio5 {
285	status = "okay";
286};
287
288&mmc2 {
289	status = "okay";
290	pinctrl-names = "default";
291	pinctrl-0 = <&emmc_pins>;
292	vmmc-supply = <&vmmc_3v3>;
293	bus-width = <8>;
294	non-removable;
295};
296
297&spi0 {
298	status = "okay";
299	pinctrl-names = "default";
300	pinctrl-0 = <&spi0_pins>;
301	dmas = <&edma 16 0
302		&edma 17 0>;
303	dma-names = "tx0", "rx0";
304
305	flash: flash@0 {
306		#address-cells = <1>;
307		#size-cells = <1>;
308		compatible = "jedec,spi-nor";
309		reg = <0>;
310		spi-max-frequency = <20000000>;
311		partition@0 {
312			label = "uboot";
313			reg = <0x0 0xc0000>;
314		};
315
316		partition@c0000 {
317			label = "uboot environment";
318			reg = <0xc0000 0x40000>;
319		};
320
321		partition@100000 {
322			label = "reserved";
323			reg = <0x100000 0x100000>;
324		};
325	};
326};
327
328&mac_sw {
329	pinctrl-names = "default";
330	pinctrl-0 = <&cpsw_default>;
331	status = "okay";
332};
333
334&davinci_mdio_sw {
335	pinctrl-names = "default";
336	pinctrl-0 = <&davinci_mdio_default>;
337
338	ethphy0: ethernet-phy@0 {
339		reg = <0>;
340	};
341
342	ethphy1: ethernet-phy@1 {
343		reg = <1>;
344	};
345};
346
347&cpsw_port1 {
348	phy-handle = <&ethphy0>;
349	phy-mode = "rgmii-txid";
350	ti,dual-emac-pvid = <1>;
351};
352
353&cpsw_port2 {
354	phy-handle = <&ethphy1>;
355	phy-mode = "rgmii-txid";
356	ti,dual-emac-pvid = <2>;
357};
358
359&dwc3_1 {
360	status = "okay";
361};
362
363&usb2_phy1 {
364	status = "okay";
365};
366
367&usb1 {
368	dr_mode = "host";
369	status = "okay";
370};
371
372&dwc3_2 {
373	status = "okay";
374};
375
376&usb2_phy2 {
377	status = "okay";
378};
379
380&usb2 {
381	dr_mode = "host";
382	status = "okay";
383	interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
384		     <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
385		     <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
386	interrupt-names = "peripheral", "host", "otg";
387};
388
389&elm {
390	status = "okay";
391};
392
393&uart0 {
394	status = "okay";
395};
396
397&tscadc {
398	status = "okay";
399	tsc {
400		ti,wires = <4>;
401		ti,x-plate-resistance = <200>;
402		ti,coordinate-readouts = <5>;
403		ti,wire-config = <0x00 0x11 0x22 0x33>;
404	};
405
406	adc {
407		ti,adc-channels = <4 5 6 7>;
408	};
409};
410
411&cpu {
412	cpu0-supply = <&dcdc2>;
413	operating-points = <1000000 1330000>,
414			   <800000 1260000>,
415			   <720000 1200000>,
416			   <600000 1100000>,
417			   <300000 950000>;
418};
419
420&pruss1_mdio {
421	status = "disabled";
422};
423