am335x-ufw.dts revision 1.1 1 /* $NetBSD: am335x-ufw.dts,v 1.1 2026/10/27 20:06:33 yurix Exp $ */
2
3 /*-
4 * Copyright (c) 2016, 2017 Rubicon Communications, LLC (Netgate)
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 */
29
30 /dts-v1/;
31
32 #include "ti/omap/am33xx.dtsi"
33
34 / {
35 model = "AM335x uFW";
36 compatible = "ti,am335x-ufw", "ti,am335x-ubmc", "ti,am33xx";
37
38 memory {
39 device_type = "memory";
40 reg = <0x80000000 0x20000000>; /* 512 MB */
41 };
42
43 vmmcsd_fixed: fixedregulator@0 {
44 compatible = "regulator-fixed";
45 regulator-name = "vmmcsd_fixed";
46 regulator-min-microvolt = <3300000>;
47 regulator-max-microvolt = <3300000>;
48 };
49 };
50
51 &am33xx_pinmux {
52 pinctrl-names = "default";
53 pinctrl-0 = <&clkout2_pin>;
54
55 i2c0_pins: pinmux_i2c0_pins {
56 pinctrl-single,pins = <
57 AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
58 AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
59 >;
60 };
61
62 i2c1_pins: pinmux_i2c1_pins {
63 pinctrl-single,pins = <
64 AM33XX_IOPAD(0x968, PIN_INPUT_PULLUP | MUX_MODE3) /* uart0_ctsn.i2c1_sda */
65 AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE3) /* uart0_rtsn.i2c1_scl */
66 >;
67 };
68
69 uart0_pins: pinmux_uart0_pins {
70 pinctrl-single,pins = <
71 AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
72 AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
73 >;
74 };
75
76 clkout2_pin: pinmux_clkout2_pin {
77 pinctrl-single,pins = <
78 AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
79 >;
80 };
81
82 cpsw_default: cpsw_default {
83 pinctrl-single,pins = <
84 /* Slave 1 */
85 AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii_1_txen */
86 AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxdv.rgmii_1_rxdv */
87 AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii_1_txd3 */
88 AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii_1_txd2 */
89 AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii_1_txd1 */
90 AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii_1_txd0 */
91 AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii_1_txclk */
92 AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxclk.rgmii_1_rxclk */
93 AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd3.rgmii_1_rxd3 */
94 AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd2.rgmii_1_rxd2 */
95 AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd1.rgmii_1_rxd1 */
96 AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd0.rgmii_1_rxd0 */
97
98 /* Slave 2 */
99 AM33XX_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gmpc_a0.rgmii_2_txen */
100 AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE2) /* gmpc_a1.rgmii_2_rxdv */
101 AM33XX_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gmpc_a2.rgmii_2_txd3 */
102 AM33XX_IOPAD(0x84c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gmpc_a3.rgmii_2_txd2 */
103 AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gmpc_a4.rgmii_2_txd1 */
104 AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gmpc_a5.rgmii_2_txd0 */
105 AM33XX_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gmpc_a6.rgmii_2_txclk */
106 AM33XX_IOPAD(0x85c, PIN_INPUT_PULLUP | MUX_MODE2) /* gmpc_a7.rgmii_2_rxclk */
107 AM33XX_IOPAD(0x860, PIN_INPUT_PULLUP | MUX_MODE2) /* gmpc_a8.rgmii_2_rxd3 */
108 AM33XX_IOPAD(0x864, PIN_INPUT_PULLUP | MUX_MODE2) /* gmpc_a9.rgmii_2_rxd2 */
109 AM33XX_IOPAD(0x868, PIN_INPUT_PULLUP | MUX_MODE2) /* gmpc_a10.rgmii_2_rxd1 */
110 AM33XX_IOPAD(0x86c, PIN_INPUT_PULLUP | MUX_MODE2) /* gmpc_a11.rgmii_2_rxd0 */
111 >;
112 };
113
114 cpsw_sleep: cpsw_sleep {
115 pinctrl-single,pins = <
116 /* Slave 1 reset value */
117 AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
118 AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
119 AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
120 AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
121 AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
122 AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
123 AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
124 AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
125 AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
126 AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
127 AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
128 AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
129
130 /* Slave 2 reset value */
131 AM33XX_IOPAD(0x840, PIN_INPUT_PULLDOWN | MUX_MODE7)
132 AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE7)
133 AM33XX_IOPAD(0x848, PIN_INPUT_PULLDOWN | MUX_MODE7)
134 AM33XX_IOPAD(0x84c, PIN_INPUT_PULLDOWN | MUX_MODE7)
135 AM33XX_IOPAD(0x850, PIN_INPUT_PULLDOWN | MUX_MODE7)
136 AM33XX_IOPAD(0x854, PIN_INPUT_PULLDOWN | MUX_MODE7)
137 AM33XX_IOPAD(0x858, PIN_INPUT_PULLDOWN | MUX_MODE7)
138 AM33XX_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE7)
139 AM33XX_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE7)
140 AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE7)
141 AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE7)
142 AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE7)
143 >;
144 };
145
146 davinci_mdio_default: davinci_mdio_default {
147 pinctrl-single,pins = <
148 /* MDIO */
149 AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
150 AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
151 >;
152 };
153
154 davinci_mdio_sleep: davinci_mdio_sleep {
155 pinctrl-single,pins = <
156 /* MDIO reset value */
157 AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
158 AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
159 >;
160 };
161
162 mmc1_pins: pinmux_mmc1_pins {
163 pinctrl-single,pins = <
164 AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
165 AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
166 AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
167 AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
168 AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
169 AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
170 AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE5) /* spi0_cs1.mmc0_cd */
171 >;
172 };
173
174 emmc_pins: pinmux_emmc_pins {
175 pinctrl-single,pins = <
176 AM33XX_IOPAD(0x994, PIN_INPUT_PULLUP | MUX_MODE4) /* mcasp0_fsx.mmc1_cd */
177 AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
178 AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
179 AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
180 AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
181 AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
182 AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
183 AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
184 AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
185 AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
186 AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
187 >;
188 };
189 };
190
191 &uart0 {
192 pinctrl-names = "default";
193 pinctrl-0 = <&uart0_pins>;
194
195 status = "okay";
196 };
197
198 &usb {
199 status = "okay";
200 };
201
202 &usb_ctrl_mod {
203 status = "okay";
204 };
205
206 &usb0_phy {
207 status = "okay";
208 };
209
210 &usb1_phy {
211 status = "okay";
212 };
213
214 &usb0 {
215 status = "okay";
216 dr_mode = "host";
217 };
218
219 &usb1 {
220 status = "okay";
221 dr_mode = "host";
222 };
223
224 &cppi41dma {
225 status = "okay";
226 };
227
228 &mac_sw {
229 status = "okay";
230 pinctrl-names = "default", "sleep";
231 pinctrl-0 = <&cpsw_default>;
232 pinctrl-1 = <&cpsw_sleep>;
233 };
234
235 &cpsw_port1 {
236 phy-mode = "rgmii-id";
237 phy-handle = <ðphy0>;
238 ti,dual-emac-pvid = <1>;
239 };
240
241 &cpsw_port2 {
242 phy-mode = "rgmii-id";
243 phy-handle = <ðphy1>;
244 ti,dual-emac-pvid = <2>;
245 };
246
247 &davinci_mdio_sw {
248 pinctrl-names = "default", "sleep";
249 pinctrl-0 = <&davinci_mdio_default>;
250 pinctrl-1 = <&davinci_mdio_sleep>;
251 status = "okay";
252
253 ethphy0: ethernet-phy@1 {
254 reg = <1>;
255 };
256
257 ethphy1: ethernet-phy@2 {
258 reg = <2>;
259 };
260 };
261
262 &aes {
263 status = "okay";
264 };
265
266 &sham {
267 status = "okay";
268 };
269
270 &mmc1 {
271 vmmc-supply = <&vmmcsd_fixed>;
272 pinctrl-names = "default";
273 pinctrl-0 = <&mmc1_pins>;
274 bus-width = <4>;
275 non-removable;
276 wp-disable;
277 status = "okay";
278 };
279
280 &mmc2 {
281 vmmc-supply = <&vmmcsd_fixed>;
282 pinctrl-names = "default";
283 pinctrl-0 = <&emmc_pins>;
284 bus-width = <8>;
285 ti,dual-volt;
286 non-removable;
287 status = "okay";
288 };
289
290 &i2c0 {
291 pinctrl-names = "default";
292 pinctrl-0 = <&i2c0_pins>;
293
294 status = "okay";
295 clock-frequency = <400000>;
296
297 baseboard_eeprom: baseboard_eeprom@50 {
298 compatible = "atmel,24c02";
299 reg = <0x50>;
300
301 #address-cells = <1>;
302 #size-cells = <1>;
303 baseboard_data: baseboard_data@0 {
304 reg = <0 0x100>;
305 };
306 };
307 };
308
309 &i2c1 {
310 pinctrl-names = "default";
311 pinctrl-0 = <&i2c1_pins>;
312
313 status = "okay";
314 };
315