1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * am335x-igep0033.dtsi - Device Tree file for IGEP COM AQUILA AM335x
4 *
5 * Copyright (C) 2013 ISEE 2007 SL - https://www.isee.biz
6 */
7
8 /dts-v1/;
9
10 #include "am33xx.dtsi"
11 #include <dt-bindings/interrupt-controller/irq.h>
12
13 / {
14 cpus {
15 cpu@0 {
16 cpu0-supply = <&vdd1_reg>;
17 };
18 };
19
20 memory@80000000 {
21 device_type = "memory";
22 reg = <0x80000000 0x10000000>; /* 256 MB */
23 };
24
25 leds {
26 pinctrl-names = "default";
27 pinctrl-0 = <&leds_pins>;
28
29 compatible = "gpio-leds";
30
31 led0 {
32 label = "com:green:user";
33 gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
34 default-state = "on";
35 };
36 };
37
38 vbat: fixedregulator0 {
39 compatible = "regulator-fixed";
40 regulator-name = "vbat";
41 regulator-min-microvolt = <5000000>;
42 regulator-max-microvolt = <5000000>;
43 regulator-boot-on;
44 };
45
46 vmmc: fixedregulator1 {
47 compatible = "regulator-fixed";
48 regulator-name = "vmmc";
49 regulator-min-microvolt = <3300000>;
50 regulator-max-microvolt = <3300000>;
51 };
52 };
53
54 &am33xx_pinmux {
55 i2c0_pins: i2c0-pins {
56 pinctrl-single,pins = <
57 AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
58 AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
59 >;
60 };
61
62 nandflash_pins: nandflash-pins {
63 pinctrl-single,pins = <
64 AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0)
65 AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0)
66 AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0)
67 AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0)
68 AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0)
69 AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0)
70 AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0)
71 AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0)
72 AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0)
73 AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLUP, MUX_MODE7) /* gpmc_wpn.gpio0_31 */
74 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0)
75 AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0)
76 AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0)
77 AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0)
78 AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0)
79 >;
80 };
81
82 uart0_pins: 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 leds_pins: leds-pins {
90 pinctrl-single,pins = <
91 AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a7.gpio1_23 */
92 >;
93 };
94 };
95
96 &mac_sw {
97 status = "okay";
98 };
99
100 &davinci_mdio_sw {
101
102 ethphy0: ethernet-phy@0 {
103 reg = <0>;
104 };
105
106 ethphy1: ethernet-phy@1 {
107 reg = <1>;
108 };
109 };
110
111 &cpsw_port1 {
112 phy-handle = <ðphy0>;
113 phy-mode = "rmii";
114 ti,dual-emac-pvid = <1>;
115 };
116
117 &cpsw_port2 {
118 phy-handle = <ðphy1>;
119 phy-mode = "rmii";
120 ti,dual-emac-pvid = <2>;
121 };
122
123 &elm {
124 status = "okay";
125 };
126
127 &gpmc {
128 status = "okay";
129 pinctrl-names = "default";
130 pinctrl-0 = <&nandflash_pins>;
131
132 ranges = <0 0 0x08000000 0x1000000>; /* CS0: 16MB for NAND */
133
134 nand@0,0 {
135 compatible = "ti,omap2-nand";
136 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
137 interrupt-parent = <&gpmc>;
138 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
139 <1 IRQ_TYPE_NONE>; /* termcount */
140 rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
141 nand-bus-width = <8>;
142 ti,nand-ecc-opt = "bch8";
143 gpmc,device-width = <1>;
144 gpmc,sync-clk-ps = <0>;
145 gpmc,cs-on-ns = <0>;
146 gpmc,cs-rd-off-ns = <44>;
147 gpmc,cs-wr-off-ns = <44>;
148 gpmc,adv-on-ns = <6>;
149 gpmc,adv-rd-off-ns = <34>;
150 gpmc,adv-wr-off-ns = <44>;
151 gpmc,we-on-ns = <0>;
152 gpmc,we-off-ns = <40>;
153 gpmc,oe-on-ns = <0>;
154 gpmc,oe-off-ns = <54>;
155 gpmc,access-ns = <64>;
156 gpmc,rd-cycle-ns = <82>;
157 gpmc,wr-cycle-ns = <82>;
158 gpmc,bus-turnaround-ns = <0>;
159 gpmc,cycle2cycle-delay-ns = <0>;
160 gpmc,clk-activation-ns = <0>;
161 gpmc,wr-access-ns = <40>;
162 gpmc,wr-data-mux-bus-ns = <0>;
163
164 #address-cells = <1>;
165 #size-cells = <1>;
166 ti,elm-id = <&elm>;
167
168 /* MTD partition table */
169 partition@0 {
170 label = "SPL";
171 reg = <0x00000000 0x00080000>;
172 };
173
174 partition@1 {
175 label = "U-boot";
176 reg = <0x00080000 0x001e0000>;
177 };
178
179 partition@2 {
180 label = "U-Boot Env";
181 reg = <0x00260000 0x00020000>;
182 };
183
184 partition@3 {
185 label = "Kernel";
186 reg = <0x00280000 0x00500000>;
187 };
188
189 partition@4 {
190 label = "File System";
191 reg = <0x00780000 0x07880000>;
192 };
193 };
194 };
195
196 &i2c0 {
197 status = "okay";
198 pinctrl-names = "default";
199 pinctrl-0 = <&i2c0_pins>;
200
201 clock-frequency = <400000>;
202
203 tps: tps@2d {
204 reg = <0x2d>;
205 };
206 };
207
208 &mmc1 {
209 status = "okay";
210 vmmc-supply = <&vmmc>;
211 bus-width = <4>;
212 };
213
214 &uart0 {
215 status = "okay";
216 pinctrl-names = "default";
217 pinctrl-0 = <&uart0_pins>;
218 };
219
220 &usb1 {
221 dr_mode = "host";
222 };
223
224 #include "../../tps65910.dtsi"
225
226 &tps {
227 vcc1-supply = <&vbat>;
228 vcc2-supply = <&vbat>;
229 vcc3-supply = <&vbat>;
230 vcc4-supply = <&vbat>;
231 vcc5-supply = <&vbat>;
232 vcc6-supply = <&vbat>;
233 vcc7-supply = <&vbat>;
234 vccio-supply = <&vbat>;
235
236 regulators {
237 vrtc_reg: regulator@0 {
238 regulator-always-on;
239 };
240
241 vio_reg: regulator@1 {
242 regulator-always-on;
243 };
244
245 vdd1_reg: regulator@2 {
246 /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
247 regulator-name = "vdd_mpu";
248 regulator-min-microvolt = <912500>;
249 regulator-max-microvolt = <1312500>;
250 regulator-boot-on;
251 regulator-always-on;
252 };
253
254 vdd2_reg: regulator@3 {
255 /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
256 regulator-name = "vdd_core";
257 regulator-min-microvolt = <912500>;
258 regulator-max-microvolt = <1150000>;
259 regulator-boot-on;
260 regulator-always-on;
261 };
262
263 vdd3_reg: regulator@4 {
264 regulator-always-on;
265 };
266
267 vdig1_reg: regulator@5 {
268 regulator-always-on;
269 };
270
271 vdig2_reg: regulator@6 {
272 regulator-always-on;
273 };
274
275 vpll_reg: regulator@7 {
276 regulator-always-on;
277 };
278
279 vdac_reg: regulator@8 {
280 regulator-always-on;
281 };
282
283 vaux1_reg: regulator@9 {
284 regulator-always-on;
285 };
286
287 vaux2_reg: regulator@10 {
288 regulator-always-on;
289 };
290
291 vaux33_reg: regulator@11 {
292 regulator-always-on;
293 };
294
295 vmmc_reg: regulator@12 {
296 regulator-always-on;
297 };
298 };
299 };
300
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