1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
4 */
5
6/*
7 * VScom OnRISC
8 * http://www.vscom.de
9 */
10
11#include "am33xx.dtsi"
12#include <dt-bindings/pwm/pwm.h>
13#include <dt-bindings/interrupt-controller/irq.h>
14
15/ {
16	compatible = "vscom,onrisc", "ti,am33xx";
17
18	cpus {
19		cpu@0 {
20			cpu0-supply = <&vdd1_reg>;
21		};
22	};
23
24	memory@80000000 {
25		device_type = "memory";
26		reg = <0x80000000 0x10000000>; /* 256 MB */
27	};
28
29	vbat: fixedregulator0 {
30		compatible = "regulator-fixed";
31		regulator-name = "vbat";
32		regulator-min-microvolt = <5000000>;
33		regulator-max-microvolt = <5000000>;
34		regulator-boot-on;
35	};
36
37	wl12xx_vmmc: fixedregulator2 {
38		pinctrl-names = "default";
39		pinctrl-0 = <&wl12xx_gpio>;
40		compatible = "regulator-fixed";
41		regulator-name = "vwl1271";
42		regulator-min-microvolt = <3300000>;
43		regulator-max-microvolt = <3300000>;
44		gpio = <&gpio3 8 0>;
45		startup-delay-us = <70000>;
46		enable-active-high;
47	};
48};
49
50&am33xx_pinmux {
51	mmc2_pins: pinmux_mmc2_pins {
52		pinctrl-single,pins = <
53			AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_INPUT_PULLUP, MUX_MODE2)      /* gpmc_ad8.mmc1_dat0_mux0 */
54			AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_INPUT_PULLUP, MUX_MODE2)      /* gpmc_ad9.mmc1_dat1_mux0 */
55			AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_INPUT_PULLUP, MUX_MODE2)      /* gpmc_ad10.mmc1_dat2_mux0 */
56			AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_INPUT_PULLUP, MUX_MODE2)      /* gpmc_ad11.mmc1_dat3_mux0 */
57			AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2)      /* gpmc_csn1.mmc1_clk_mux0 */
58			AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2)      /* gpmc_csn2.mmc1_cmd_mux0 */
59			AM33XX_PADCONF(AM335X_PIN_EMU0, PIN_INPUT_PULLUP, MUX_MODE7)      /* emu0.gpio3[7] */
60		>;
61	};
62
63	wl12xx_gpio: pinmux_wl12xx_gpio {
64		pinctrl-single,pins = <
65			AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_OUTPUT_PULLUP, MUX_MODE7)      /* emu1.gpio3[8] */
66		>;
67	};
68
69	tps65910_pins: pinmux_tps65910_pins {
70		pinctrl-single,pins = <
71			AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_INPUT_PULLUP, MUX_MODE7)      /* gpmc_ben1.gpio1[28] */
72		>;
73	};
74
75	i2c1_pins: pinmux_i2c1_pins {
76		pinctrl-single,pins = <
77			AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT, MUX_MODE2)      /* spi0_d1.i2c1_sda_mux3 */
78			AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT, MUX_MODE2)      /* spi0_cs0.i2c1_scl_mux3 */
79		>;
80	};
81
82	uart0_pins: pinmux_uart0_pins {
83		pinctrl-single,pins = <
84			AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
85			AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
86		>;
87	};
88
89	cpsw_default: cpsw_default {
90		pinctrl-single,pins = <
91			/* Slave 1 */
92			AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE1)       /* mii1_crs.rmii1_crs_dv */
93			AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE1)      /* mii1_tx_en.rmii1_txen */
94			AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE1)      /* mii1_txd1.rmii1_txd1 */
95			AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE1)      /* mii1_txd0.rmii1_txd0 */
96			AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE1)      /* mii1_rxd1.rmii1_rxd1 */
97			AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE1)      /* mii1_rxd0.rmii1_rxd0 */
98			AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0)      /* rmii1_ref_clk.rmii1_refclk */
99
100
101			/* Slave 2 */
102			AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a0.rgmii2_tctl */
103			AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a1.rgmii2_rctl */
104			AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a2.rgmii2_td3 */
105			AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a3.rgmii2_td2 */
106			AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a4.rgmii2_td1 */
107			AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a5.rgmii2_td0 */
108			AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a6.rgmii2_tclk */
109			AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a7.rgmii2_rclk */
110			AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a8.rgmii2_rd3 */
111			AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a9.rgmii2_rd2 */
112			AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a10.rgmii2_rd1 */
113			AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a11.rgmii2_rd0 */
114		>;
115	};
116
117	cpsw_sleep: cpsw_sleep {
118		pinctrl-single,pins = <
119			/* Slave 1 reset value */
120			AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE7)
121			AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
122			AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
123			AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
124			AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
125			AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
126			AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
127
128			/* Slave 2 reset value*/
129			AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_INPUT_PULLDOWN, MUX_MODE7)
130			AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE7)
131			AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_INPUT_PULLDOWN, MUX_MODE7)
132			AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_INPUT_PULLDOWN, MUX_MODE7)
133			AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_INPUT_PULLDOWN, MUX_MODE7)
134			AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_INPUT_PULLDOWN, MUX_MODE7)
135			AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_INPUT_PULLDOWN, MUX_MODE7)
136			AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE7)
137			AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE7)
138			AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE7)
139			AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE7)
140			AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE7)
141		>;
142	};
143
144	davinci_mdio_default: davinci_mdio_default {
145		pinctrl-single,pins = <
146			/* MDIO */
147			AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)	/* mdio_data.mdio_data */
148			AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)			/* mdio_clk.mdio_clk */
149		>;
150	};
151
152	davinci_mdio_sleep: davinci_mdio_sleep {
153		pinctrl-single,pins = <
154			/* MDIO reset value */
155			AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
156			AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
157		>;
158	};
159
160	nandflash_pins_s0: nandflash_pins_s0 {
161		pinctrl-single,pins = <
162			AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0)	/* gpmc_ad0.gpmc_ad0 */
163			AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0)	/* gpmc_ad1.gpmc_ad1 */
164			AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0)	/* gpmc_ad2.gpmc_ad2 */
165			AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0)	/* gpmc_ad3.gpmc_ad3 */
166			AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0)	/* gpmc_ad4.gpmc_ad4 */
167			AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0)	/* gpmc_ad5.gpmc_ad5 */
168			AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0)	/* gpmc_ad6.gpmc_ad6 */
169			AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0)	/* gpmc_ad7.gpmc_ad7 */
170			AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0)	/* gpmc_wait0.gpmc_wait0 */
171			AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLUP, MUX_MODE7)	/* gpmc_wpn.gpio0_31 */
172			AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0)		/* gpmc_csn0.gpmc_csn0  */
173			AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0)		/* gpmc_advn_ale.gpmc_advn_ale */
174			AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0)		/* gpmc_oen_ren.gpmc_oen_ren */
175			AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0)		/* gpmc_wen.gpmc_wen */
176			AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0)		/* gpmc_be0n_cle.gpmc_be0n_cle */
177		>;
178	};
179};
180
181&elm {
182	status = "okay";
183};
184
185&gpmc {
186	pinctrl-names = "default";
187	pinctrl-0 = <&nandflash_pins_s0>;
188	ranges = <0 0 0x08000000 0x10000000>;	/* CS0: NAND */
189	status = "okay";
190
191	nand@0,0 {
192		compatible = "ti,omap2-nand";
193		reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
194		interrupt-parent = <&gpmc>;
195		interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
196			     <1 IRQ_TYPE_NONE>;	/* termcount */
197		rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
198		nand-bus-width = <8>;
199		ti,nand-ecc-opt = "bch8";
200		ti,nand-xfer-type = "prefetch-dma";
201
202		gpmc,device-nand = "true";
203		gpmc,device-width = <1>;
204		gpmc,sync-clk-ps = <0>;
205		gpmc,cs-on-ns = <0>;
206		gpmc,cs-rd-off-ns = <44>;
207		gpmc,cs-wr-off-ns = <44>;
208		gpmc,adv-on-ns = <6>;
209		gpmc,adv-rd-off-ns = <34>;
210		gpmc,adv-wr-off-ns = <44>;
211		gpmc,we-on-ns = <0>;
212		gpmc,we-off-ns = <40>;
213		gpmc,oe-on-ns = <0>;
214		gpmc,oe-off-ns = <54>;
215		gpmc,access-ns = <64>;
216		gpmc,rd-cycle-ns = <82>;
217		gpmc,wr-cycle-ns = <82>;
218		gpmc,bus-turnaround-ns = <0>;
219		gpmc,cycle2cycle-delay-ns = <0>;
220		gpmc,clk-activation-ns = <0>;
221		gpmc,wr-access-ns = <40>;
222		gpmc,wr-data-mux-bus-ns = <0>;
223
224		#address-cells = <1>;
225		#size-cells = <1>;
226		ti,elm-id = <&elm>;
227	};
228};
229
230&uart0 {
231	pinctrl-names = "default";
232	pinctrl-0 = <&uart0_pins>;
233
234	status = "okay";
235};
236
237&i2c1 {
238	pinctrl-names = "default";
239	pinctrl-0 = <&i2c1_pins>;
240
241	status = "okay";
242	clock-frequency = <400000>;
243
244	tps: tps@2d {
245		reg = <0x2d>;
246		gpio-controller;
247		#gpio-cells = <2>;
248		interrupt-parent = <&gpio1>;
249		interrupts = <28 IRQ_TYPE_EDGE_RISING>;
250		pinctrl-names = "default";
251		pinctrl-0 = <&tps65910_pins>;
252	};
253
254	at24@50 {
255		compatible = "atmel,24c02";
256		pagesize = <8>;
257		reg = <0x50>;
258	};
259};
260
261#include "tps65910.dtsi"
262
263&tps {
264	vcc1-supply = <&vbat>;
265	vcc2-supply = <&vbat>;
266	vcc3-supply = <&vbat>;
267	vcc4-supply = <&vbat>;
268	vcc5-supply = <&vbat>;
269	vcc6-supply = <&vbat>;
270	vcc7-supply = <&vbat>;
271	vccio-supply = <&vbat>;
272
273	ti,en-ck32k-xtal = <1>;
274
275	regulators {
276		vrtc_reg: regulator@0 {
277			regulator-always-on;
278		};
279
280		vio_reg: regulator@1 {
281			regulator-always-on;
282		};
283
284		vdd1_reg: regulator@2 {
285			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
286			regulator-name = "vdd_mpu";
287			regulator-min-microvolt = <912500>;
288			regulator-max-microvolt = <1351500>;
289			regulator-boot-on;
290			regulator-always-on;
291		};
292
293		vdd2_reg: regulator@3 {
294			/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
295			regulator-name = "vdd_core";
296			regulator-min-microvolt = <912500>;
297			regulator-max-microvolt = <1150000>;
298			regulator-boot-on;
299			regulator-always-on;
300		};
301
302		vdd3_reg: regulator@4 {
303			regulator-always-on;
304		};
305
306		vdig1_reg: regulator@5 {
307			regulator-always-on;
308		};
309
310		vdig2_reg: regulator@6 {
311			regulator-always-on;
312		};
313
314		vpll_reg: regulator@7 {
315			regulator-always-on;
316		};
317
318		vdac_reg: regulator@8 {
319			regulator-always-on;
320		};
321
322		vaux1_reg: regulator@9 {
323			regulator-always-on;
324		};
325
326		vaux2_reg: regulator@10 {
327			regulator-always-on;
328		};
329
330		vaux33_reg: regulator@11 {
331			regulator-always-on;
332		};
333
334		vmmc_reg: regulator@12 {
335			regulator-min-microvolt = <1800000>;
336			regulator-max-microvolt = <3300000>;
337			regulator-always-on;
338		};
339	};
340};
341
342&mac_sw {
343	pinctrl-names = "default", "sleep";
344	pinctrl-0 = <&cpsw_default>;
345	pinctrl-1 = <&cpsw_sleep>;
346
347	status = "okay";
348};
349
350&davinci_mdio_sw {
351	status = "okay";
352	pinctrl-names = "default", "sleep";
353	pinctrl-0 = <&davinci_mdio_default>;
354	pinctrl-1 = <&davinci_mdio_sleep>;
355
356	phy1: ethernet-phy@1 {
357		reg = <7>;
358		eee-broken-100tx;
359		eee-broken-1000t;
360	};
361};
362
363&mmc1 {
364	vmmc-supply = <&vmmc_reg>;
365	status = "okay";
366};
367
368&mmc2 {
369	status = "okay";
370	vmmc-supply = <&wl12xx_vmmc>;
371	non-removable;
372	bus-width = <4>;
373	cap-power-off-card;
374	pinctrl-names = "default";
375	pinctrl-0 = <&mmc2_pins>;
376
377	#address-cells = <1>;
378	#size-cells = <0>;
379	wlcore: wlcore@2 {
380		compatible = "ti,wl1835";
381		reg = <2>;
382		interrupt-parent = <&gpio3>;
383		interrupts = <7 IRQ_TYPE_EDGE_RISING>;
384	};
385};
386
387&sham {
388	status = "okay";
389};
390
391&aes {
392	status = "okay";
393};
394
395&gpio0_target {
396	ti,no-reset-on-init;
397};
398
399&gpio3_target {
400	ti,no-reset-on-init;
401};
402