1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /*
3 * Copyright (c) 2021 Oleksij Rempel <kernel@pengutronix.de>, Pengutronix
4 */
5 /dts-v1/;
6 #include "sama5d36.dtsi"
7
8 / {
9 model = "EVB-KSZ9477";
10 compatible = "microchip,sama5d3-ksz9477-evb", "atmel,sama5d36",
11 "atmel,sama5d3", "atmel,sama5";
12
13 chosen {
14 stdout-path = &dbgu;
15 };
16
17 reg_3v3: regulator-3v3 {
18 compatible = "regulator-fixed";
19 regulator-name = "3v3";
20 regulator-min-microvolt = <3300000>;
21 regulator-max-microvolt = <3300000>;
22 };
23
24 reg_vcc_mmc0: regulator-mmc0 {
25 compatible = "regulator-fixed";
26 pinctrl-names = "default";
27 pinctrl-0 = <&pinctrl_mcc0_vcc>;
28 regulator-name = "mmc0-vcc";
29 regulator-max-microvolt = <3300000>;
30 regulator-min-microvolt = <3300000>;
31 gpio = <&pioE 2 GPIO_ACTIVE_LOW>;
32 };
33 };
34
35 &dbgu {
36 status = "okay";
37 };
38
39 &ebi {
40 pinctrl-0 = <&pinctrl_ebi_nand_addr>;
41 pinctrl-names = "default";
42 status = "okay";
43 };
44
45 &i2c0 {
46 pinctrl-0 = <&pinctrl_i2c0_pu>;
47 status = "okay";
48 };
49
50 &macb0 {
51 phy-mode = "rgmii";
52 status = "okay";
53
54 fixed-link {
55 speed = <1000>;
56 full-duplex;
57 };
58 };
59
60 &main_xtal {
61 clock-frequency = <12000000>;
62 };
63
64 &mmc0 {
65 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3
66 &pinctrl_mmc0_dat4_7 &pinctrl_mmc0_cd>;
67 status = "okay";
68
69 slot@0 {
70 reg = <0>;
71 bus-width = <8>;
72 cd-gpios = <&pioE 0 GPIO_ACTIVE_LOW>;
73 disable-wp;
74 vmmc-supply = <®_vcc_mmc0>;
75 vqmmc-supply = <®_3v3>;
76 };
77 };
78
79 &nand_controller {
80 status = "okay";
81
82 nand@3 {
83 reg = <0x3 0x0 0x2>;
84 atmel,rb = <0>;
85 nand-bus-width = <8>;
86 nand-ecc-mode = "hw";
87 nand-ecc-strength = <4>;
88 nand-ecc-step-size = <512>;
89 nand-on-flash-bbt;
90 label = "atmel_nand";
91 };
92 };
93
94 &slow_xtal {
95 clock-frequency = <32768>;
96 };
97
98 &spi0 {
99 cs-gpios = <&pioD 13 GPIO_ACTIVE_LOW>, <0>, <0>,
100 <&pioD 16 GPIO_ACTIVE_LOW>;
101 status = "okay";
102 };
103
104 &spi1 {
105 pinctrl-0 = <&pinctrl_spi_ksz>;
106 cs-gpios = <&pioC 25 GPIO_ACTIVE_LOW>;
107 status = "okay";
108
109 switch@0 {
110 compatible = "microchip,ksz9477";
111 reg = <0>;
112 spi-max-frequency = <1000000>;
113 spi-cpha;
114 spi-cpol;
115
116 ports {
117 #address-cells = <1>;
118 #size-cells = <0>;
119
120 port@0 {
121 reg = <0>;
122 label = "lan1";
123 phy-mode = "internal";
124 };
125
126 port@1 {
127 reg = <1>;
128 label = "lan2";
129 phy-mode = "internal";
130 };
131
132 port@2 {
133 reg = <2>;
134 label = "lan3";
135 phy-mode = "internal";
136 };
137
138 port@3 {
139 reg = <3>;
140 label = "lan4";
141 phy-mode = "internal";
142 };
143
144 port@4 {
145 reg = <4>;
146 label = "lan5";
147 phy-mode = "internal";
148 };
149
150 port@5 {
151 reg = <5>;
152 label = "cpu";
153 ethernet = <&macb0>;
154 phy-mode = "rgmii-txid";
155 tx-internal-delay-ps = <2000>;
156
157 fixed-link {
158 speed = <1000>;
159 full-duplex;
160 };
161 };
162 };
163 };
164 };
165
166 &tcb0 {
167 timer0: timer@0 {
168 compatible = "atmel,tcb-timer";
169 reg = <0>;
170 };
171
172 timer1: timer@1 {
173 compatible = "atmel,tcb-timer";
174 reg = <1>;
175 };
176 };
177
178 &usb0 {
179 pinctrl-names = "default";
180 pinctrl-0 = <&pinctrl_usba_vbus>;
181 atmel,vbus-gpio = <&pioE 9 GPIO_ACTIVE_HIGH>;
182 status = "okay";
183 };
184
185 &pinctrl {
186 board {
187 pinctrl_i2c0_pu: i2c0-pu {
188 atmel,pins =
189 <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
190 <AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
191 };
192
193 pinctrl_mmc0_cd: mmc0-cd {
194 atmel,pins = <AT91_PIOE 0 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
195 };
196
197 pinctrl_mcc0_vcc: mmc0-vcc {
198 atmel,pins = <AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
199 };
200
201 pinctrl_spi_ksz: spi-ksz {
202 atmel,pins =
203 <
204 /* SPI1_MISO */
205 AT91_PIOC 22 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
206 /* SPI1_MOSI */
207 AT91_PIOC 23 AT91_PERIPH_A AT91_PINCTRL_NONE
208 /* SPI1_SPCK */
209 AT91_PIOC 24 AT91_PERIPH_A AT91_PINCTRL_NONE
210
211 /* SPI CS */
212 AT91_PIOC 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
213 /* switch IRQ */
214 AT91_PIOB 28 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH
215 /* switch PME_N, SoC IN */
216 AT91_PIOC 30 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP
217 /* switch RST */
218 AT91_PIOC 31 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH
219 >;
220 };
221
222 pinctrl_usba_vbus: usba-vbus {
223 atmel,pins =
224 <AT91_PIOE 9 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
225 };
226 };
227 };
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