1// SPDX-License-Identifier: GPL-2.0-only
  2/*
  3 * Device Tree file for Exegin Q5xR5 board
  4 *
  5 * Copyright (C) 2014 Owen Kirby <osk@exegin.com>
  6 */
  7
  8/dts-v1/;
  9#include "at91sam9g20.dtsi"
 10
 11/ {
 12	model = "Exegin Q5x (rev5)";
 13	compatible = "exegin,q5xr5", "atmel,at91sam9g20", "atmel,at91sam9";
 14
 15	chosen {
 16		bootargs = "console=ttyS0,115200 rootfstype=squashfs,jffs2";
 17	};
 18
 19	memory {
 20		reg = <0x20000000 0x0>;
 21	};
 22
 23	clocks {
 24		#address-cells = <1>;
 25		#size-cells = <1>;
 26		ranges;
 27
 28		main_clock: clock@0 {
 29			compatible = "atmel,osc", "fixed-clock";
 30			clock-frequency = <18432000>;
 31		};
 32
 33		slow_xtal {
 34			clock-frequency = <32768>;
 35		};
 36
 37		main_xtal {
 38			clock-frequency = <18432000>;
 39		};
 40	};
 41};
 42
 43&dbgu {
 44	status = "okay";
 45};
 46
 47&ebi {
 48	status = "okay";
 49
 50	flash: flash@0 {
 51		compatible = "cfi-flash";
 52		#address-cells = <1>;
 53		#size-cells = <1>;
 54		reg = <0x0 0x1000000 0x800000>;
 55		bank-width = <2>;
 56
 57		partitions {
 58			compatible = "fixed-partitions";
 59			#address-cells = <1>;
 60			#size-cells = <1>;
 61
 62			kernel@0 {
 63				label = "kernel";
 64				reg = <0x0 0x200000>;
 65			};
 66
 67			rootfs@200000 {
 68				label = "rootfs";
 69				reg = <0x200000 0x600000>;
 70			};
 71		};
 72	};
 73};
 74
 75&macb0 {
 76	phy-mode = "mii";
 77	status = "okay";
 78};
 79
 80&pinctrl {
 81	board {
 82		pinctrl_pck0_as_mck: pck0_as_mck {
 83			atmel,pins = <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 84		};
 85	};
 86
 87	spi0 {
 88		pinctrl_spi0: spi0-0 {
 89			atmel,pins =
 90				<AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE
 91				 AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE
 92				 AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 93		};
 94
 95		pinctrl_spi0_npcs0: spi0_npcs0 {
 96			atmel,pins = <AT91_PIOA 3 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 97		};
 98
 99		pinctrl_spi0_npcs1: spi0_npcs1 {
100			atmel,pins = <AT91_PIOC 11 AT91_PERIPH_B AT91_PINCTRL_NONE>;
101		};
102	};
103
104	spi1 {
105		pinctrl_spi1: spi1-0 {
106			atmel,pins =
107				<AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE
108				 AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE
109				 AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;
110		};
111
112		pinctrl_spi1_npcs0: spi1_npcs0 {
113			atmel,pins = <AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE>;
114		};
115
116		pinctrl_spi1_npcs1: spi1_npcs1 {
117			atmel,pins = <AT91_PIOC 5 AT91_PERIPH_B AT91_PINCTRL_NONE>;
118		};
119	};
120};
121
122&spi0 {
123	pinctrl-names = "default";
124	pinctrl-0 = <&pinctrl_spi0 &pinctrl_spi0_npcs0 &pinctrl_spi0_npcs1>;
125	cs-gpios = <&pioA 3 GPIO_ACTIVE_HIGH>, <&pioC 11 GPIO_ACTIVE_LOW>, <0>, <0>;
126	status = "okay";
127
128	flash@0 {
129		compatible = "jedec,spi-nor";
130		spi-max-frequency = <20000000>;
131		reg = <0>;
132		#address-cells = <1>;
133		#size-cells = <1>;
134
135		at91boot@0 {
136			label = "at91boot";
137			reg = <0x0 0x4000>;
138		};
139
140		uenv@4000 {
141			label = "uboot-env";
142			reg = <0x4000 0x4000>;
143		};
144
145		uboot@8000 {
146			label = "uboot";
147			reg = <0x8000 0x3E000>;
148		};
149	};
150};
151
152&spi1 {
153	pinctrl-names = "default";
154	pinctrl-0 = <&pinctrl_spi1 &pinctrl_spi1_npcs0 &pinctrl_spi1_npcs1>;
155	cs-gpios = <&pioB 3 GPIO_ACTIVE_HIGH>, <&pioC 5 GPIO_ACTIVE_LOW>, <0>, <0>;
156	status = "okay";
157};
158
159&usart0 {
160	pinctrl-0 =
161		<&pinctrl_usart0
162		 &pinctrl_usart0_rts
163		 &pinctrl_usart0_cts
164		 &pinctrl_usart0_dtr_dsr
165		 &pinctrl_usart0_dcd
166		 &pinctrl_usart0_ri>;
167	status = "okay";
168};
169
170&usb0 {
171	num-ports = <2>;
172	status = "okay";
173};
174
175&usb1 {
176	status = "okay";
177};
178
179&watchdog {
180	status = "okay";
181};