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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};