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}; 182