projects / mirror_ubuntu-eoan-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 0d67c9e8 DG |
1 | /* |
| 2 | * at91-ariag25.dts - Device Tree file for Acme Systems Aria G25 (AT91SAM9G25 based) | |
| 3 | * | |
| 4 | * Copyright (C) 2013 Douglas Gilbert <dgilbert@interlog.com>, | |
| 5 | * Robert Nelson <robertcnelson@gmail.com> | |
| 6 | * | |
| 7 | * Licensed under GPLv2 or later. | |
| 8 | */ | |
| 9 | /dts-v1/; | |
| 6db64d29 | 10 | #include "at91sam9g25.dtsi" |
| 0d67c9e8 DG |
11 | |
| 12 | / { | |
| 13 | model = "Acme Systems Aria G25"; | |
| 14 | compatible = "acme,ariag25", "atmel,at91sam9x5ek", | |
| 15 | "atmel,at91sam9x5", "atmel,at91sam9"; | |
| 16 | ||
| 17 | aliases { | |
| 18 | serial0 = &dbgu; | |
| 19 | serial1 = &usart0; | |
| 20 | serial2 = &usart1; | |
| 21 | serial3 = &usart2; | |
| 22 | serial4 = &usart3; | |
| 23 | serial5 = &uart0; | |
| 7d813be6 | 24 | serial6 = &uart1; |
| 0d67c9e8 DG |
25 | }; |
| 26 | ||
| 27 | chosen { | |
| 28 | bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait"; | |
| 29 | }; | |
| 30 | ||
| 31 | memory { | |
| 32 | /* 128 MB, change this for 256 MB revision */ | |
| 33 | reg = <0x20000000 0x8000000>; | |
| 34 | }; | |
| 35 | ||
| 36 | clocks { | |
| 152f3003 AB |
37 | slow_xtal { |
| 38 | clock-frequency = <32768>; | |
| 39 | }; | |
| 40 | ||
| 41 | main_xtal { | |
| 42 | clock-frequency = <12000000>; | |
| 43 | }; | |
| 0d67c9e8 DG |
44 | }; |
| 45 | ||
| 46 | ahb { | |
| 47 | apb { | |
| 48 | mmc0: mmc@f0008000 { | |
| 49 | /* N.B. Aria has no SD card detect (CD), assumed present */ | |
| 50 | ||
| 51 | pinctrl-0 = < | |
| 52 | &pinctrl_mmc0_slot0_clk_cmd_dat0 | |
| 53 | &pinctrl_mmc0_slot0_dat1_3>; | |
| 54 | status = "okay"; | |
| 55 | slot@0 { | |
| 56 | reg = <0>; | |
| 57 | bus-width = <4>; | |
| 58 | }; | |
| 59 | }; | |
| 60 | ||
| 61 | i2c0: i2c@f8010000 { | |
| 62 | status = "okay"; | |
| 63 | }; | |
| 64 | ||
| 65 | i2c1: i2c@f8014000 { | |
| 66 | status = "okay"; | |
| 67 | }; | |
| 68 | ||
| 69 | /* TWD2+TCLK2 hidden behind ethernet, so no i2c2 */ | |
| 70 | ||
| 71 | usart0: serial@f801c000 { | |
| 72 | pinctrl-0 = <&pinctrl_usart0 | |
| 73 | &pinctrl_usart0_rts | |
| 74 | &pinctrl_usart0_cts>; | |
| 75 | status = "okay"; | |
| 76 | }; | |
| 77 | ||
| 78 | usart1: serial@f8020000 { | |
| 79 | pinctrl-0 = <&pinctrl_usart1 | |
| 80 | /* &pinctrl_usart1_rts */ | |
| 81 | /* &pinctrl_usart1_cts */ | |
| 82 | >; | |
| 83 | status = "okay"; | |
| 84 | }; | |
| 85 | ||
| 86 | usart2: serial@f8024000 { | |
| 87 | /* cannot activate RTS2+CTS2, clash with | |
| 88 | * ethernet on PB0 and PB1 */ | |
| 89 | pinctrl-0 = <&pinctrl_usart2>; | |
| 90 | status = "okay"; | |
| 91 | }; | |
| 92 | ||
| 93 | usart3: serial@f8028000 { | |
| 94 | compatible = "atmel,at91sam9260-usart"; | |
| 95 | reg = <0xf8028000 0x200>; | |
| 96 | interrupts = <8 4 5>; | |
| 97 | pinctrl-names = "default"; | |
| 98 | pinctrl-0 = <&pinctrl_usart3 | |
| 99 | /* &pinctrl_usart3_rts */ | |
| 100 | /* &pinctrl_usart3_cts */ | |
| 101 | >; | |
| 102 | status = "okay"; | |
| 103 | }; | |
| 104 | ||
| 105 | macb0: ethernet@f802c000 { | |
| 106 | phy-mode = "rmii"; | |
| 107 | /* | |
| 108 | * following can be overwritten by bootloader: | |
| 109 | * for example u-boot 'ftd set' command | |
| 110 | */ | |
| 111 | local-mac-address = [00 00 00 00 00 00]; | |
| 112 | status = "okay"; | |
| 113 | }; | |
| 114 | ||
| 7d813be6 NF |
115 | /* |
| 116 | * UART0/1 pins are marked as GPIO on | |
| 117 | * Aria documentation. | |
| 118 | * Change to "okay" if you need additional serial ports | |
| 119 | */ | |
| 0d67c9e8 | 120 | uart0: serial@f8040000 { |
| 7d813be6 NF |
121 | status = "disabled"; |
| 122 | }; | |
| 123 | ||
| 124 | uart1: serial@f8044000 { | |
| 125 | status = "disabled"; | |
| 0d67c9e8 DG |
126 | }; |
| 127 | ||
| 128 | adc0: adc@f804c000 { | |
| 129 | status = "okay"; | |
| 130 | atmel,adc-channels-used = <0xf>; | |
| 0d67c9e8 DG |
131 | }; |
| 132 | ||
| 133 | dbgu: serial@fffff200 { | |
| 134 | status = "okay"; | |
| 135 | }; | |
| 136 | ||
| 137 | pinctrl@fffff400 { | |
| 138 | w1_0 { | |
| 139 | pinctrl_w1_0: w1_0-0 { | |
| 140 | atmel,pins = <0 21 0x0 0x1>; /* PA21 PIO, pull-up */ | |
| 141 | }; | |
| 142 | }; | |
| 143 | }; | |
| cbc768f0 NF |
144 | |
| 145 | rtc@fffffeb0 { | |
| 146 | status = "okay"; | |
| 147 | }; | |
| 0d67c9e8 DG |
148 | }; |
| 149 | ||
| 150 | usb0: ohci@00600000 { | |
| 151 | status = "okay"; | |
| 152 | num-ports = <3>; | |
| 153 | }; | |
| 154 | ||
| 155 | usb1: ehci@00700000 { | |
| 156 | status = "okay"; | |
| 157 | }; | |
| 158 | }; | |
| 159 | ||
| 160 | leds { | |
| 161 | compatible = "gpio-leds"; | |
| 162 | ||
| 163 | /* little green LED in middle of Aria G25 module */ | |
| 164 | aria_led { | |
| 165 | label = "aria_led"; | |
| 92f8629b | 166 | gpios = <&pioB 8 GPIO_ACTIVE_HIGH>; /* PB8 */ |
| 0d67c9e8 DG |
167 | linux,default-trigger = "heartbeat"; |
| 168 | }; | |
| 169 | ||
| 170 | }; | |
| 171 | ||
| 313dcab0 | 172 | onewire { |
| 0d67c9e8 | 173 | compatible = "w1-gpio"; |
| 92f8629b | 174 | gpios = <&pioA 21 GPIO_ACTIVE_LOW>; |
| 0d67c9e8 DG |
175 | pinctrl-names = "default"; |
| 176 | pinctrl-0 = <&pinctrl_w1_0>; | |
| 177 | }; | |
| 178 | }; |