GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / boot / dts / am335x-igep0033.dtsi
1 /*
2  * am335x-igep0033.dtsi - Device Tree file for IGEP COM AQUILA AM335x
3  *
4  * Copyright (C) 2013 ISEE 2007 SL - http://www.isee.biz
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  */
10
11 /dts-v1/;
12
13 #include "am33xx.dtsi"
14 #include <dt-bindings/interrupt-controller/irq.h>
15
16 / {
17         cpus {
18                 cpu@0 {
19                         cpu0-supply = <&vdd1_reg>;
20                 };
21         };
22
23         memory@80000000 {
24                 device_type = "memory";
25                 reg = <0x80000000 0x10000000>; /* 256 MB */
26         };
27
28         leds {
29                 pinctrl-names = "default";
30                 pinctrl-0 = <&leds_pins>;
31
32                 compatible = "gpio-leds";
33
34                 led0 {
35                         label = "com:green:user";
36                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
37                         default-state = "on";
38                 };
39         };
40
41         vbat: fixedregulator0 {
42                 compatible = "regulator-fixed";
43                 regulator-name = "vbat";
44                 regulator-min-microvolt = <5000000>;
45                 regulator-max-microvolt = <5000000>;
46                 regulator-boot-on;
47         };
48
49         vmmc: fixedregulator1 {
50                 compatible = "regulator-fixed";
51                 regulator-name = "vmmc";
52                 regulator-min-microvolt = <3300000>;
53                 regulator-max-microvolt = <3300000>;
54         };
55 };
56
57 &am33xx_pinmux {
58         i2c0_pins: pinmux_i2c0_pins {
59                 pinctrl-single,pins = <
60                         AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)       /* i2c0_sda.i2c0_sda */
61                         AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)       /* i2c0_scl.i2c0_scl */
62                 >;
63         };
64
65         nandflash_pins: pinmux_nandflash_pins {
66                 pinctrl-single,pins = <
67                         AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad0.gpmc_ad0 */
68                         AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad1.gpmc_ad1 */
69                         AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad2.gpmc_ad2 */
70                         AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad3.gpmc_ad3 */
71                         AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad4.gpmc_ad4 */
72                         AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad5.gpmc_ad5 */
73                         AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad6.gpmc_ad6 */
74                         AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_ad7.gpmc_ad7 */
75                         AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_wait0.gpmc_wait0 */
76                         AM33XX_IOPAD(0x874, PIN_INPUT_PULLUP | MUX_MODE7)       /* gpmc_wpn.gpio0_30 */
77                         AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0)             /* gpmc_csn0.gpmc_csn0 */
78                         AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0)             /* gpmc_advn_ale.gpmc_advn_ale */
79                         AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0)             /* gpmc_oen_ren.gpmc_oen_ren */
80                         AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0)             /* gpmc_wen.gpmc_wen */
81                         AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0)             /* gpmc_be0n_cle.gpmc_be0n_cle */
82                 >;
83         };
84
85         uart0_pins: pinmux_uart0_pins {
86                 pinctrl-single,pins = <
87                         AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)       /* uart0_rxd.uart0_rxd */
88                         AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* uart0_txd.uart0_txd */
89                 >;
90         };
91
92         leds_pins: pinmux_leds_pins {
93                 pinctrl-single,pins = <
94                         AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLDOWN | MUX_MODE7)    /* gpmc_a7.gpio1_23 */
95                 >;
96         };
97 };
98
99 &mac {
100         status = "okay";
101 };
102
103 &davinci_mdio {
104         status = "okay";
105 };
106
107 &cpsw_emac0 {
108         phy_id = <&davinci_mdio>, <0>;
109         phy-mode = "rmii";
110 };
111
112 &cpsw_emac1 {
113         phy_id = <&davinci_mdio>, <1>;
114         phy-mode = "rmii";
115 };
116
117 &phy_sel {
118         rmii-clock-ext;
119 };
120
121 &elm {
122         status = "okay";
123 };
124
125 &gpmc {
126         status = "okay";
127         pinctrl-names = "default";
128         pinctrl-0 = <&nandflash_pins>;
129
130         ranges = <0 0 0x08000000 0x1000000>;    /* CS0: 16MB for NAND */
131
132         nand@0,0 {
133                 compatible = "ti,omap2-nand";
134                 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
135                 interrupt-parent = <&gpmc>;
136                 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
137                              <1 IRQ_TYPE_NONE>; /* termcount */
138                 rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
139                 nand-bus-width = <8>;
140                 ti,nand-ecc-opt = "bch8";
141                 gpmc,device-width = <1>;
142                 gpmc,sync-clk-ps = <0>;
143                 gpmc,cs-on-ns = <0>;
144                 gpmc,cs-rd-off-ns = <44>;
145                 gpmc,cs-wr-off-ns = <44>;
146                 gpmc,adv-on-ns = <6>;
147                 gpmc,adv-rd-off-ns = <34>;
148                 gpmc,adv-wr-off-ns = <44>;
149                 gpmc,we-on-ns = <0>;
150                 gpmc,we-off-ns = <40>;
151                 gpmc,oe-on-ns = <0>;
152                 gpmc,oe-off-ns = <54>;
153                 gpmc,access-ns = <64>;
154                 gpmc,rd-cycle-ns = <82>;
155                 gpmc,wr-cycle-ns = <82>;
156                 gpmc,bus-turnaround-ns = <0>;
157                 gpmc,cycle2cycle-delay-ns = <0>;
158                 gpmc,clk-activation-ns = <0>;
159                 gpmc,wr-access-ns = <40>;
160                 gpmc,wr-data-mux-bus-ns = <0>;
161
162                 #address-cells = <1>;
163                 #size-cells = <1>;
164                 ti,elm-id = <&elm>;
165
166                 /* MTD partition table */
167                 partition@0 {
168                         label = "SPL";
169                         reg = <0x00000000 0x000080000>;
170                 };
171
172                 partition@1 {
173                         label = "U-boot";
174                         reg = <0x00080000 0x001e0000>;
175                 };
176
177                 partition@2 {
178                         label = "U-Boot Env";
179                         reg = <0x00260000 0x00020000>;
180                 };
181
182                 partition@3 {
183                         label = "Kernel";
184                         reg = <0x00280000 0x00500000>;
185                 };
186
187                 partition@4 {
188                         label = "File System";
189                         reg = <0x00780000 0x007880000>;
190                 };
191         };
192 };
193
194 &i2c0 {
195         status = "okay";
196         pinctrl-names = "default";
197         pinctrl-0 = <&i2c0_pins>;
198
199         clock-frequency = <400000>;
200
201         tps: tps@2d {
202                 reg = <0x2d>;
203         };
204 };
205
206 &mmc1 {
207         status = "okay";
208         vmmc-supply = <&vmmc>;
209         bus-width = <4>;
210 };
211
212 &uart0 {
213         status = "okay";
214         pinctrl-names = "default";
215         pinctrl-0 = <&uart0_pins>;
216 };
217
218 &usb {
219         status = "okay";
220 };
221
222 &usb_ctrl_mod {
223         status = "okay";
224 };
225
226 &usb0_phy {
227         status = "okay";
228 };
229
230 &usb1_phy {
231         status = "okay";
232 };
233
234 &usb0 {
235         status = "okay";
236 };
237
238 &usb1 {
239         status = "okay";
240         dr_mode = "host";
241 };
242
243 &cppi41dma  {
244         status = "okay";
245 };
246
247 #include "tps65910.dtsi"
248
249 &tps {
250         vcc1-supply = <&vbat>;
251         vcc2-supply = <&vbat>;
252         vcc3-supply = <&vbat>;
253         vcc4-supply = <&vbat>;
254         vcc5-supply = <&vbat>;
255         vcc6-supply = <&vbat>;
256         vcc7-supply = <&vbat>;
257         vccio-supply = <&vbat>;
258
259         regulators {
260                 vrtc_reg: regulator@0 {
261                         regulator-always-on;
262                 };
263
264                 vio_reg: regulator@1 {
265                         regulator-always-on;
266                 };
267
268                 vdd1_reg: regulator@2 {
269                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
270                         regulator-name = "vdd_mpu";
271                         regulator-min-microvolt = <912500>;
272                         regulator-max-microvolt = <1312500>;
273                         regulator-boot-on;
274                         regulator-always-on;
275                 };
276
277                 vdd2_reg: regulator@3 {
278                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
279                         regulator-name = "vdd_core";
280                         regulator-min-microvolt = <912500>;
281                         regulator-max-microvolt = <1150000>;
282                         regulator-boot-on;
283                         regulator-always-on;
284                 };
285
286                 vdd3_reg: regulator@4 {
287                         regulator-always-on;
288                 };
289
290                 vdig1_reg: regulator@5 {
291                         regulator-always-on;
292                 };
293
294                 vdig2_reg: regulator@6 {
295                         regulator-always-on;
296                 };
297
298                 vpll_reg: regulator@7 {
299                         regulator-always-on;
300                 };
301
302                 vdac_reg: regulator@8 {
303                         regulator-always-on;
304                 };
305
306                 vaux1_reg: regulator@9 {
307                         regulator-always-on;
308                 };
309
310                 vaux2_reg: regulator@10 {
311                         regulator-always-on;
312                 };
313
314                 vaux33_reg: regulator@11 {
315                         regulator-always-on;
316                 };
317
318                 vmmc_reg: regulator@12 {
319                         regulator-always-on;
320                 };
321         };
322 };
323