1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2 /*
3 * Copyright (C) Protonic Holland
4 * Author: David Jander <david@protonic.nl>
5 */
6 /dts-v1/;
7
8 #include "stm32mp151.dtsi"
9 #include "stm32mp15xc.dtsi"
10 #include "stm32mp15-pinctrl.dtsi"
11 #include "stm32mp15xxaa-pinctrl.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/input/input.h>
14 #include <dt-bindings/leds/common.h>
15
16 / {
17 model = "Protonic MECT1S";
18 compatible = "prt,mect1s", "st,stm32mp151";
19
20 chosen {
21 stdout-path = "serial0:1500000n8";
22 };
23
24 aliases {
25 serial0 = &uart4;
26 ethernet0 = ðernet0;
27 ethernet1 = ðernet1;
28 ethernet2 = ðernet2;
29 ethernet3 = ðernet3;
30 ethernet4 = ðernet4;
31 };
32
33 v3v3: regulator-v3v3 {
34 compatible = "regulator-fixed";
35 regulator-name = "v3v3";
36 regulator-min-microvolt = <3300000>;
37 regulator-max-microvolt = <3300000>;
38 };
39
40 v5v: regulator-v5v {
41 compatible = "regulator-fixed";
42 regulator-name = "v5v";
43 regulator-min-microvolt = <5000000>;
44 regulator-max-microvolt = <5000000>;
45 regulator-always-on;
46 };
47
48 led {
49 compatible = "gpio-leds";
50
51 led-0 {
52 color = <LED_COLOR_ID_RED>;
53 function = LED_FUNCTION_DEBUG;
54 gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
55 };
56
57 led-1 {
58 color = <LED_COLOR_ID_GREEN>;
59 function = LED_FUNCTION_DEBUG;
60 gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
61 linux,default-trigger = "heartbeat";
62 };
63 };
64 };
65
66 &clk_hse {
67 clock-frequency = <24000000>;
68 };
69
70 &clk_lse {
71 status = "disabled";
72 };
73
74 ðernet0 {
75 status = "okay";
76 pinctrl-0 = <ðernet0_rmii_pins_a>;
77 pinctrl-1 = <ðernet0_rmii_sleep_pins_a>;
78 pinctrl-names = "default", "sleep";
79 phy-mode = "rmii";
80 max-speed = <100>;
81 st,eth-clk-sel;
82
83 fixed-link {
84 speed = <100>;
85 full-duplex;
86 };
87
88 mdio0: mdio {
89 #address-cells = <1>;
90 #size-cells = <0>;
91 compatible = "snps,dwmac-mdio";
92 };
93 };
94
95 &{ethernet0_rmii_pins_a/pins1} {
96 pinmux = <STM32_PINMUX('B', 12, AF11)>, /* ETH1_RMII_TXD0 */
97 <STM32_PINMUX('B', 13, AF11)>, /* ETH1_RMII_TXD1 */
98 <STM32_PINMUX('B', 11, AF11)>, /* ETH1_RMII_TX_EN */
99 <STM32_PINMUX('A', 2, AF11)>, /* ETH1_MDIO */
100 <STM32_PINMUX('C', 1, AF11)>; /* ETH1_MDC */
101 };
102
103 &{ethernet0_rmii_pins_a/pins2} {
104 pinmux = <STM32_PINMUX('C', 4, AF11)>, /* ETH1_RMII_RXD0 */
105 <STM32_PINMUX('C', 5, AF11)>, /* ETH1_RMII_RXD1 */
106 <STM32_PINMUX('A', 1, AF11)>, /* ETH1_RMII_REF_CLK input */
107 <STM32_PINMUX('A', 7, AF11)>; /* ETH1_RMII_CRS_DV */
108 };
109
110 &{ethernet0_rmii_sleep_pins_a/pins1} {
111 pinmux = <STM32_PINMUX('B', 12, ANALOG)>, /* ETH1_RMII_TXD0 */
112 <STM32_PINMUX('B', 13, ANALOG)>, /* ETH1_RMII_TXD1 */
113 <STM32_PINMUX('B', 11, ANALOG)>, /* ETH1_RMII_TX_EN */
114 <STM32_PINMUX('C', 4, ANALOG)>, /* ETH1_RMII_RXD0 */
115 <STM32_PINMUX('C', 5, ANALOG)>, /* ETH1_RMII_RXD1 */
116 <STM32_PINMUX('A', 1, ANALOG)>, /* ETH1_RMII_REF_CLK */
117 <STM32_PINMUX('A', 7, ANALOG)>; /* ETH1_RMII_CRS_DV */
118 };
119
120 &mdio0 {
121 /* All this DP83TG720R PHYs can't be probed before switch@0 is
122 * probed so we need to use compatible with PHYid
123 */
124 /* TI DP83TG720R */
125 t1_phy0: ethernet-phy@8 {
126 compatible = "ethernet-phy-id2000.a284";
127 reg = <8>;
128 interrupts-extended = <&gpioi 5 IRQ_TYPE_LEVEL_LOW>;
129 reset-gpios = <&gpioh 13 GPIO_ACTIVE_LOW>;
130 reset-assert-us = <10>;
131 reset-deassert-us = <35>;
132 };
133
134 /* TI DP83TG720R */
135 t1_phy1: ethernet-phy@c {
136 compatible = "ethernet-phy-id2000.a284";
137 reg = <12>;
138 interrupts-extended = <&gpioj 0 IRQ_TYPE_LEVEL_LOW>;
139 reset-gpios = <&gpioh 14 GPIO_ACTIVE_LOW>;
140 reset-assert-us = <10>;
141 reset-deassert-us = <35>;
142 };
143
144 /* TI DP83TG720R */
145 t1_phy2: ethernet-phy@4 {
146 compatible = "ethernet-phy-id2000.a284";
147 reg = <4>;
148 interrupts-extended = <&gpioi 7 IRQ_TYPE_LEVEL_LOW>;
149 reset-gpios = <&gpioh 15 GPIO_ACTIVE_LOW>;
150 reset-assert-us = <10>;
151 reset-deassert-us = <35>;
152 };
153
154 /* TI DP83TG720R */
155 t1_phy3: ethernet-phy@d {
156 compatible = "ethernet-phy-id2000.a284";
157 reg = <13>;
158 interrupts-extended = <&gpioi 15 IRQ_TYPE_LEVEL_LOW>;
159 reset-gpios = <&gpioi 13 GPIO_ACTIVE_LOW>;
160 reset-assert-us = <10000>;
161 reset-deassert-us = <1000>;
162 };
163 };
164
165 &qspi {
166 pinctrl-names = "default", "sleep";
167 pinctrl-0 = <&qspi_clk_pins_a
168 &qspi_bk1_pins_a
169 &qspi_cs1_pins_a>;
170 pinctrl-1 = <&qspi_clk_sleep_pins_a
171 &qspi_bk1_sleep_pins_a
172 &qspi_cs1_sleep_pins_a>;
173 status = "okay";
174
175 flash@0 {
176 compatible = "jedec,spi-nor";
177 reg = <0>;
178 spi-rx-bus-width = <4>;
179 spi-max-frequency = <1000000>;
180 #address-cells = <1>;
181 #size-cells = <1>;
182 };
183 };
184
185 &{qspi_bk1_pins_a/pins} {
186 /delete-property/ bias-disable;
187 bias-pull-up;
188 drive-push-pull;
189 slew-rate = <1>;
190 };
191
192 &spi2 {
193 pinctrl-0 = <&spi2_pins_b>;
194 pinctrl-names = "default";
195 cs-gpios = <&gpioj 3 GPIO_ACTIVE_LOW>;
196 /delete-property/dmas;
197 /delete-property/dma-names;
198 status = "okay";
199
200 switch@0 {
201 compatible = "nxp,sja1105q";
202 reg = <0>;
203 spi-max-frequency = <1000000>;
204 spi-rx-delay-us = <1>;
205 spi-tx-delay-us = <1>;
206 spi-cpha;
207
208 ports {
209 #address-cells = <1>;
210 #size-cells = <0>;
211
212 ethernet1: port@0 {
213 reg = <0>;
214 label = "t10";
215 phy-mode = "rgmii-id";
216 phy-handle = <&t1_phy0>;
217 };
218
219 ethernet2: port@1 {
220 reg = <1>;
221 label = "t11";
222 phy-mode = "rgmii-id";
223 phy-handle = <&t1_phy1>;
224 };
225
226 ethernet3: port@2 {
227 reg = <2>;
228 label = "t12";
229 phy-mode = "rgmii-id";
230 phy-handle = <&t1_phy2>;
231 };
232
233 ethernet4: port@3 {
234 reg = <3>;
235 label = "t13";
236 phy-mode = "rgmii-id";
237 phy-handle = <&t1_phy3>;
238 };
239
240 port@4 {
241 reg = <4>;
242 label = "cpu";
243 ethernet = <ðernet0>;
244 phy-mode = "rmii";
245
246 /* RGMII mode is not working properly, using RMII instead. */
247 fixed-link {
248 speed = <100>;
249 full-duplex;
250 };
251 };
252 };
253 };
254 };
255
256 &uart4 {
257 pinctrl-names = "default", "sleep", "idle";
258 pinctrl-0 = <&uart4_pins_a>;
259 pinctrl-1 = <&uart4_sleep_pins_a>;
260 pinctrl-2 = <&uart4_idle_pins_a>;
261 /delete-property/dmas;
262 /delete-property/dma-names;
263 status = "okay";
264 };
265
266 &usbh_ehci {
267 status = "okay";
268 };
269
270 &usbotg_hs {
271 dr_mode = "host";
272 pinctrl-0 = <&usbotg_hs_pins_a>;
273 pinctrl-names = "default";
274 phys = <&usbphyc_port1 0>;
275 phy-names = "usb2-phy";
276 vbus-supply = <&v5v>;
277 status = "okay";
278 };
279
280 &usbphyc {
281 status = "okay";
282 };
283
284 &usbphyc_port0 {
285 phy-supply = <&v3v3>;
286 };
287
288 &usbphyc_port1 {
289 phy-supply = <&v3v3>;
290 };
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