1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  2/*
  3 * lan966x_pcb8309.dts - Device Tree file for PCB8309
  4 */
  5/dts-v1/;
  6#include "lan966x.dtsi"
  7#include "dt-bindings/phy/phy-lan966x-serdes.h"
  8
  9/ {
 10	model = "Microchip EVB - LAN9662";
 11	compatible = "microchip,lan9662-pcb8309", "microchip,lan9662", "microchip,lan966";
 12
 13	aliases {
 14		serial0 = &usart3;
 15		i2c102 = &i2c102;
 16		i2c103 = &i2c103;
 17	};
 18
 19	chosen {
 20		stdout-path = "serial0:115200n8";
 21	};
 22
 23	gpio-restart {
 24		compatible = "gpio-restart";
 25		gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
 26		priority = <200>;
 27	};
 28
 29	i2c-mux {
 30		compatible = "i2c-mux";
 31		#address-cells = <1>;
 32		#size-cells = <0>;
 33		mux-controls = <&mux>;
 34		i2c-parent = <&i2c4>;
 35
 36		i2c102: i2c-sfp@1 {
 37			reg = <1>;
 38		};
 39
 40		i2c103: i2c-sfp@2 {
 41			reg = <2>;
 42		};
 43	};
 44
 45	leds {
 46		compatible = "gpio-leds";
 47
 48		led-s0-green {
 49			label = "s0:green";
 50			gpios = <&sgpio_out 2 0 GPIO_ACTIVE_LOW>;
 51			default-state = "off";
 52		};
 53
 54		led-s0-red {
 55			label = "s0:red";
 56			gpios = <&sgpio_out 2 1 GPIO_ACTIVE_LOW>;
 57			default-state = "off";
 58		};
 59
 60		led-s1-green {
 61			label = "s1:green";
 62			gpios = <&sgpio_out 3 0 GPIO_ACTIVE_LOW>;
 63			default-state = "off";
 64		};
 65
 66		led-s1-red {
 67			label = "s1:red";
 68			gpios = <&sgpio_out 3 1 GPIO_ACTIVE_LOW>;
 69			default-state = "off";
 70		};
 71	};
 72
 73	mux: mux-controller {
 74		compatible = "gpio-mux";
 75		#mux-control-cells = <0>;
 76
 77		mux-gpios = <&sgpio_out 11 0 GPIO_ACTIVE_HIGH>, /* p11b0 */
 78			    <&sgpio_out 11 1 GPIO_ACTIVE_HIGH>; /* p11b1 */
 79	};
 80
 81	sfp2: sfp2 {
 82		compatible = "sff,sfp";
 83		i2c-bus = <&i2c102>;
 84		tx-disable-gpios = <&sgpio_out 10 0 GPIO_ACTIVE_LOW>;
 85		los-gpios = <&sgpio_in  2 0 GPIO_ACTIVE_HIGH>;
 86		mod-def0-gpios = <&sgpio_in  2 1 GPIO_ACTIVE_LOW>;
 87		tx-fault-gpios = <&sgpio_in  1 0 GPIO_ACTIVE_HIGH>;
 88	};
 89
 90	sfp3: sfp3 {
 91		compatible = "sff,sfp";
 92		i2c-bus = <&i2c103>;
 93		tx-disable-gpios = <&sgpio_out 10 1 GPIO_ACTIVE_LOW>;
 94		los-gpios = <&sgpio_in  3 0 GPIO_ACTIVE_HIGH>;
 95		mod-def0-gpios = <&sgpio_in  3 1 GPIO_ACTIVE_LOW>;
 96		tx-fault-gpios = <&sgpio_in  1 1 GPIO_ACTIVE_HIGH>;
 97	};
 98};
 99
100&aes {
101	status = "disabled"; /* Reserved by secure OS */
102};
103
104&flx3 {
105	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
106	status = "okay";
107
108	usart3: serial@200 {
109		pinctrl-0 = <&fc3_b_pins>;
110		pinctrl-names = "default";
111		status = "okay";
112	};
113};
114
115&flx4 {
116	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
117	status = "okay";
118
119	i2c4: i2c@600 {
120		compatible = "microchip,sam9x60-i2c";
121		reg = <0x600 0x200>;
122		interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
123		clocks = <&nic_clk>;
124		pinctrl-0 = <&fc4_b_pins>;
125		pinctrl-names = "default";
126		i2c-analog-filter;
127		i2c-digital-filter;
128		i2c-digital-filter-width-ns = <35>;
129		i2c-sda-hold-time-ns = <1500>;
130		status = "okay";
131	};
132};
133
134&gpio {
135	fc3_b_pins: fc3-b-pins {
136		/* RXD, TXD */
137		pins = "GPIO_52", "GPIO_53";
138		function = "fc3_b";
139	};
140
141	fc4_b_pins: fc4-b-pins {
142		/* SCL, SDA */
143		pins = "GPIO_57", "GPIO_58";
144		function = "fc4_b";
145	};
146
147	pps_out_pins: pps-out-pins {
148		/* 1pps output */
149		pins = "GPIO_38";
150		function = "ptpsync_3";
151	};
152
153	ptp_ext_pins: ptp-ext-pins {
154		/* 1pps input */
155		pins = "GPIO_39";
156		function = "ptpsync_4";
157	};
158
159	sgpio_a_pins: sgpio-a-pins {
160		/* SCK, D0, D1, LD */
161		pins = "GPIO_32", "GPIO_33", "GPIO_34", "GPIO_35";
162		function = "sgpio_a";
163	};
164};
165
166&mdio1 {
167	status = "okay";
168};
169
170&phy0 {
171	status = "okay";
172};
173
174&phy1 {
175	status = "okay";
176};
177
178&port0 {
179	phy-handle = <&phy0>;
180	phy-mode = "gmii";
181	phys = <&serdes 0 CU(0)>;
182	status = "okay";
183};
184
185&port1 {
186	phy-handle = <&phy1>;
187	phy-mode = "gmii";
188	phys = <&serdes 1 CU(1)>;
189	status = "okay";
190};
191
192&port2 {
193	sfp = <&sfp2>;
194	managed = "in-band-status";
195	phy-mode = "sgmii";
196	phys = <&serdes 2 SERDES6G(0)>;
197	status = "okay";
198};
199
200&port3 {
201	sfp = <&sfp3>;
202	managed = "in-band-status";
203	phy-mode = "sgmii";
204	phys = <&serdes 3 SERDES6G(1)>;
205	status = "okay";
206};
207
208&serdes {
209	status = "okay";
210};
211
212&sgpio {
213	pinctrl-0 = <&sgpio_a_pins>;
214	pinctrl-names = "default";
215	microchip,sgpio-port-ranges = <0 3>, <8 11>;
216	status = "okay";
217
218	gpio@0 {
219		ngpios = <64>;
220	};
221	gpio@1 {
222		ngpios = <64>;
223	};
224};
225
226&switch {
227	pinctrl-0 = <&pps_out_pins>, <&ptp_ext_pins>;
228	pinctrl-names = "default";
229	status = "okay";
230};