cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

at91-ariag25.dts (3016B)

      1// SPDX-License-Identifier: GPL-2.0-or-later
      2/*
      3 * at91-ariag25.dts - Device Tree file for Acme Systems Aria G25 (AT91SAM9G25 based)
      4 *
      5 * Copyright (C) 2013 Douglas Gilbert <dgilbert@interlog.com>,
      6 *                    Robert Nelson <robertcnelson@gmail.com>
      7 */
      8/dts-v1/;
      9#include "at91sam9g25.dtsi"
     10
     11/ {
     12	model = "Acme Systems Aria G25";
     13	compatible = "acme,ariag25", "atmel,at91sam9x5ek",
     14		     "atmel,at91sam9x5", "atmel,at91sam9";
     15
     16	aliases {
     17		serial5 = &uart0;
     18		serial6 = &uart1;
     19	};
     20
     21	chosen {
     22		bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait";
     23	};
     24
     25	memory@20000000 {
     26		/* 128 MB, change this for 256 MB revision */
     27		reg = <0x20000000 0x8000000>;
     28	};
     29
     30	clocks {
     31		slow_xtal {
     32			clock-frequency = <32768>;
     33		};
     34
     35		main_xtal {
     36			clock-frequency = <12000000>;
     37		};
     38	};
     39
     40	leds {
     41		compatible = "gpio-leds";
     42
     43		/* little green LED in middle of Aria G25 module */
     44		aria_led {
     45			label = "aria_led";
     46			gpios = <&pioB 8 GPIO_ACTIVE_HIGH>; /* PB8 */
     47			linux,default-trigger = "heartbeat";
     48		};
     49
     50	};
     51
     52	onewire {
     53		compatible = "w1-gpio";
     54		gpios = <&pioA 21 GPIO_ACTIVE_LOW>;
     55		pinctrl-names = "default";
     56		pinctrl-0 = <&pinctrl_w1_0>;
     57	};
     58};
     59
     60&adc0 {
     61	status = "okay";
     62	atmel,adc-channels-used = <0xf>;
     63};
     64
     65&dbgu {
     66	status = "okay";
     67};
     68
     69&i2c0 {
     70	status = "okay";
     71};
     72
     73&i2c1 {
     74	status = "okay";
     75};
     76
     77/* TWD2+TCLK2 hidden behind ethernet, so no i2c2 */
     78
     79&macb0 {
     80	phy-mode = "rmii";
     81	/*
     82	 * following can be overwritten by bootloader:
     83	 * for example u-boot 'ftd set' command
     84	 */
     85	local-mac-address = [00 00 00 00 00 00];
     86	status = "okay";
     87};
     88
     89
     90&mmc0 {
     91	/* N.B. Aria has no SD card detect (CD), assumed present */
     92
     93	pinctrl-0 = <
     94		&pinctrl_mmc0_slot0_clk_cmd_dat0
     95		&pinctrl_mmc0_slot0_dat1_3>;
     96	pinctrl-names = "default";
     97	status = "okay";
     98
     99	slot@0 {
    100		reg = <0>;
    101		bus-width = <4>;
    102	};
    103};
    104
    105&pinctrl {
    106	w1_0 {
    107		pinctrl_w1_0: w1_0-0 {
    108			atmel,pins = <0 21 0x0 0x1>; /* PA21 PIO, pull-up */
    109		};
    110	};
    111};
    112
    113&rtc {
    114	status = "okay";
    115};
    116
    117&tcb0 {
    118	timer@0 {
    119		compatible = "atmel,tcb-timer";
    120		reg = <0>;
    121	};
    122
    123	timer@1 {
    124		compatible = "atmel,tcb-timer";
    125		reg = <1>;
    126	};
    127};
    128
    129/*
    130 * UART0/1 pins are marked as GPIO on
    131 * Aria documentation.
    132 * Change to "okay" if you need additional serial ports
    133 */
    134&uart0 {
    135	status = "disabled";
    136};
    137
    138&uart1 {
    139	status = "disabled";
    140};
    141
    142&usart0 {
    143	pinctrl-0 = <&pinctrl_usart0
    144		     &pinctrl_usart0_rts
    145		     &pinctrl_usart0_cts>;
    146	status = "okay";
    147};
    148
    149&usart1 {
    150	pinctrl-0 = <&pinctrl_usart1
    151		     /* &pinctrl_usart1_rts */
    152		     /* &pinctrl_usart1_cts */
    153		    >;
    154	status = "okay";
    155};
    156
    157&usart2 {
    158	/* cannot activate RTS2+CTS2, clash with
    159	 * ethernet on PB0 and PB1 */
    160	pinctrl-0 = <&pinctrl_usart2>;
    161	status = "okay";
    162};
    163
    164&usart3 {
    165	compatible = "atmel,at91sam9260-usart";
    166	reg = <0xf8028000 0x200>;
    167	interrupts = <8 4 5>;
    168	pinctrl-names = "default";
    169	pinctrl-0 = <&pinctrl_usart3
    170		     /* &pinctrl_usart3_rts */
    171		     /* &pinctrl_usart3_cts */
    172		    >;
    173	status = "okay";
    174};
    175
    176&usb0 {
    177	status = "okay";
    178	num-ports = <3>;
    179};
    180
    181&usb1 {
    182	status = "okay";
    183};