1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
4 * Copyright (C) 2014 Stefan Roese <sr@denx.de>
5 */
6 /dts-v1/;
7
8 #include "omap34xx.dtsi"
9
10 /* Secure omaps have some devices inaccessible depending on the firmware */
11 &aes1_target {
12 status = "disabled";
13 };
14
15 &aes2_target {
16 status = "disabled";
17 };
18
19 &sham {
20 status = "disabled";
21 };
22
23 / {
24 cpus {
25 cpu@0 {
26 cpu0-supply = <&vcc>;
27 };
28 };
29
30 memory@80000000 {
31 device_type = "memory";
32 reg = <0x80000000 0x10000000>; /* 256 MB */
33 };
34
35 /* HS USB Port 2 Power */
36 hsusb2_power: hsusb2_power_reg {
37 compatible = "regulator-fixed";
38 regulator-name = "hsusb2_vbus";
39 regulator-min-microvolt = <3300000>;
40 regulator-max-microvolt = <3300000>;
41 gpio = <&twl_gpio 18 GPIO_ACTIVE_HIGH>; /* GPIO LEDA */
42 startup-delay-us = <70000>;
43 };
44
45 /* HS USB Host PHY on PORT 2 */
46 hsusb2_phy: hsusb2-phy-pins {
47 compatible = "usb-nop-xceiv";
48 reset-gpios = <&gpio6 2 GPIO_ACTIVE_LOW>; /* gpio_162 */
49 vcc-supply = <&hsusb2_power>;
50 #phy-cells = <0>;
51 };
52
53 sound {
54 compatible = "ti,omap-twl4030";
55 ti,model = "omap3beagle";
56
57 /* McBSP2 is used for onboard sound, same as on beagle */
58 ti,mcbsp = <&mcbsp2>;
59 };
60
61 /* Regulator to enable/switch the vcc of the Wifi module */
62 mmc2_sdio_poweron: regulator-mmc2-sdio-poweron {
63 compatible = "regulator-fixed";
64 regulator-name = "regulator-mmc2-sdio-poweron";
65 regulator-min-microvolt = <3150000>;
66 regulator-max-microvolt = <3150000>;
67 gpio = <&gpio5 29 GPIO_ACTIVE_LOW>; /* gpio_157 */
68 startup-delay-us = <10000>;
69 };
70 };
71
72 &omap3_pmx_core {
73 hsusbb2_pins: hsusbb2-pins {
74 pinctrl-single,pins = <
75 OMAP3_CORE1_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3) /* etk_d10.hsusb2_clk */
76 OMAP3_CORE1_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3) /* etk_d11.hsusb2_stp */
77 OMAP3_CORE1_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d12.hsusb2_dir */
78 OMAP3_CORE1_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d13.hsusb2_nxt */
79 OMAP3_CORE1_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d14.hsusb2_data0 */
80 OMAP3_CORE1_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d15.hsusb2_data1 */
81 OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi1_cs3.hsusb2_data2 */
82 OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_clk.hsusb2_data7 */
83 OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_simo.hsusb2_data4 */
84 OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_somi.hsusb2_data5 */
85 OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs0.hsusb2_data6 */
86 OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs1.hsusb2_data3 */
87 >;
88 };
89
90 mmc1_pins: mmc1-pins {
91 pinctrl-single,pins = <
92 OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
93 OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
94 OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
95 OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
96 OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
97 OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
98 OMAP3_CORE1_IOPAD(0x2150, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat4.sdmmc1_dat4 */
99 OMAP3_CORE1_IOPAD(0x2152, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat5.sdmmc1_dat5 */
100 OMAP3_CORE1_IOPAD(0x2154, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat6.sdmmc1_dat6 */
101 OMAP3_CORE1_IOPAD(0x2156, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat7.sdmmc1_dat7 */
102 >;
103 };
104
105 mmc2_pins: mmc2-pins {
106 pinctrl-single,pins = <
107 OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */
108 OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */
109 OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */
110 OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */
111 OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */
112 OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */
113 >;
114 };
115
116 /* wlan GPIO output for WLAN_EN */
117 wlan_gpio: wlan-gpio-pins {
118 pinctrl-single,pins = <
119 OMAP3_CORE1_IOPAD(0x218e, PIN_OUTPUT | MUX_MODE4) /* mcbsp1_fsr gpio_157 */
120 >;
121 };
122
123 uart3_pins: uart3-pins {
124 pinctrl-single,pins = <
125 OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
126 OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */
127 >;
128 };
129
130 i2c3_pins: i2c3-pins {
131 pinctrl-single,pins = <
132 OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl.i2c3_scl */
133 OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda.i2c3_sda */
134 >;
135 };
136
137 mcspi1_pins: mcspi1-pins {
138 pinctrl-single,pins = <
139 OMAP3_CORE1_IOPAD(0x21c8, PIN_INPUT | MUX_MODE0) /* mcspi1_clk.mcspi1_clk */
140 OMAP3_CORE1_IOPAD(0x21ca, PIN_OUTPUT | MUX_MODE0) /* mcspi1_simo.mcspi1_simo */
141 OMAP3_CORE1_IOPAD(0x21cc, PIN_INPUT_PULLUP | MUX_MODE0) /* mcspi1_somi.mcspi1_somi */
142 OMAP3_CORE1_IOPAD(0x21ce, PIN_OUTPUT | MUX_MODE0) /* mcspi1_cs0.mcspi1_cs0 */
143 >;
144 };
145
146 mcspi3_pins: mcspi3-pins {
147 pinctrl-single,pins = <
148 OMAP3_CORE1_IOPAD(0x25dc, PIN_OUTPUT | MUX_MODE1) /* etk_d0.mcspi3_simo gpio14 INPUT | MODE1 */
149 OMAP3_CORE1_IOPAD(0x25de, PIN_INPUT_PULLUP | MUX_MODE1) /* etk_d1.mcspi3_somi gpio15 INPUT | MODE1 */
150 OMAP3_CORE1_IOPAD(0x25e0, PIN_OUTPUT | MUX_MODE1) /* etk_d2.mcspi3_cs0 gpio16 INPUT | MODE1 */
151 OMAP3_CORE1_IOPAD(0x25e2, PIN_INPUT | MUX_MODE1) /* etk_d3.mcspi3_clk gpio17 INPUT | MODE1 */
152 >;
153 };
154
155 mcbsp3_pins: mcbsp3-pins {
156 pinctrl-single,pins = <
157 OMAP3_CORE1_IOPAD(0x216c, PIN_OUTPUT | MUX_MODE0) /* mcbsp3_dx.uart2_cts */
158 OMAP3_CORE1_IOPAD(0x216e, PIN_INPUT | MUX_MODE0) /* mcbsp3_dr.uart2_rts */
159 OMAP3_CORE1_IOPAD(0x2170, PIN_INPUT | MUX_MODE0) /* mcbsp3_clk.uart2_tx */
160 OMAP3_CORE1_IOPAD(0x2172, PIN_INPUT | MUX_MODE0) /* mcbsp3_fsx.uart2_rx */
161 >;
162 };
163 };
164
165 /* McBSP1: mux'ed with GPIO158 as clock for HA-DSP */
166 &mcbsp1 {
167 status = "disabled";
168 };
169
170 &mcbsp2 {
171 status = "okay";
172 };
173
174 &i2c1 {
175 clock-frequency = <2600000>;
176
177 twl: twl@48 {
178 reg = <0x48>;
179 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
180 interrupt-parent = <&intc>;
181
182 twl_audio: audio {
183 compatible = "ti,twl4030-audio";
184 codec {
185 };
186 };
187 };
188 };
189
190 &i2c3 {
191 clock-frequency = <100000>;
192
193 pinctrl-names = "default";
194 pinctrl-0 = <&i2c3_pins>;
195 };
196
197 &mcspi1 {
198 pinctrl-names = "default";
199 pinctrl-0 = <&mcspi1_pins>;
200 };
201
202 &mcspi3 {
203 pinctrl-names = "default";
204 pinctrl-0 = <&mcspi3_pins>;
205 };
206
207 #include "twl4030.dtsi"
208 #include "twl4030_omap3.dtsi"
209
210 &mmc1 {
211 pinctrl-names = "default";
212 pinctrl-0 = <&mmc1_pins>;
213 vmmc-supply = <&vmmc1>;
214 vqmmc-supply = <&vsim>;
215 cd-gpios = <&twl_gpio 0 GPIO_ACTIVE_LOW>;
216 bus-width = <8>;
217 };
218
219 // WiFi (Marvell 88W8686) on MMC2/SDIO
220 &mmc2 {
221 pinctrl-names = "default";
222 pinctrl-0 = <&mmc2_pins>;
223 vmmc-supply = <&mmc2_sdio_poweron>;
224 non-removable;
225 bus-width = <4>;
226 cap-power-off-card;
227 };
228
229 &mmc3 {
230 status = "disabled";
231 };
232
233 &usbhshost {
234 port2-mode = "ehci-phy";
235 };
236
237 &usbhsehci {
238 phys = <0 &hsusb2_phy>;
239 };
240
241 &twl_gpio {
242 ti,use-leds;
243 /* pullups: BIT(1) */
244 ti,pullups = <0x000002>;
245 /*
246 * pulldowns:
247 * BIT(2), BIT(6), BIT(7), BIT(8), BIT(13)
248 * BIT(15), BIT(16), BIT(17)
249 */
250 ti,pulldowns = <0x03a1c4>;
251 };
252
253 &uart3 {
254 pinctrl-names = "default";
255 pinctrl-0 = <&uart3_pins>;
256 };
257
258 &mcbsp3 {
259 status = "okay";
260 pinctrl-names = "default";
261 pinctrl-0 = <&mcbsp3_pins>;
262 };
263
264 &gpmc {
265 ranges = <0 0 0x30000000 0x01000000>; /* CS0: 16MB for NAND */
266
267 nand@0,0 {
268 compatible = "ti,omap2-nand";
269 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
270 interrupt-parent = <&gpmc>;
271 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
272 <1 IRQ_TYPE_NONE>; /* termcount */
273 nand-bus-width = <16>;
274 gpmc,device-width = <2>; /* GPMC_DEVWIDTH_16BIT */
275 ti,nand-ecc-opt = "sw";
276
277 gpmc,cs-on-ns = <0>;
278 gpmc,cs-rd-off-ns = <36>;
279 gpmc,cs-wr-off-ns = <36>;
280 gpmc,adv-on-ns = <6>;
281 gpmc,adv-rd-off-ns = <24>;
282 gpmc,adv-wr-off-ns = <36>;
283 gpmc,oe-on-ns = <6>;
284 gpmc,oe-off-ns = <48>;
285 gpmc,we-on-ns = <6>;
286 gpmc,we-off-ns = <30>;
287 gpmc,rd-cycle-ns = <72>;
288 gpmc,wr-cycle-ns = <72>;
289 gpmc,access-ns = <54>;
290 gpmc,wr-access-ns = <30>;
291
292 #address-cells = <1>;
293 #size-cells = <1>;
294
295 x-loader@0 {
296 label = "X-Loader";
297 reg = <0 0x80000>;
298 };
299
300 bootloaders@80000 {
301 label = "U-Boot";
302 reg = <0x80000 0x1e0000>;
303 };
304
305 bootloaders_env@260000 {
306 label = "U-Boot Env";
307 reg = <0x260000 0x20000>;
308 };
309
310 kernel@280000 {
311 label = "Kernel";
312 reg = <0x280000 0x400000>;
313 };
314
315 filesystem@680000 {
316 label = "File System";
317 reg = <0x680000 0xf980000>;
318 };
319 };
320 };
321
322 &usb_otg_hs {
323 interface-type = <0>;
324 usb-phy = <&usb2_phy>;
325 phys = <&usb2_phy>;
326 phy-names = "usb2-phy";
327 mode = <3>;
328 power = <50>;
329 };
330
331 &vaux2 {
332 regulator-name = "vdd_ehci";
333 regulator-min-microvolt = <1800000>;
334 regulator-max-microvolt = <1800000>;
335 regulator-always-on;
336 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.