cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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at91-foxg20.dts (3067B)

      1// SPDX-License-Identifier: GPL-2.0-or-later
      2/*
      3 * at91-foxg20.dts - Device Tree file for Acme Systems FoxG20 board
      4 *
      5 * Based on DT files for at91sam9g20ek evaluation board (AT91SAM9G20 SoC)
      6 *
      7 * Copyright (C) 2013 Douglas Gilbert <dgilbert@interlog.com>
      8 */
      9/dts-v1/;
     10#include "at91sam9g20.dtsi"
     11
     12/ {
     13	model = "Acme Systems FoxG20";
     14	compatible = "acme,foxg20", "atmel,at91sam9g20", "atmel,at91sam9";
     15
     16	chosen {
     17		bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait";
     18	};
     19
     20	memory@20000000 {
     21		reg = <0x20000000 0x4000000>;
     22	};
     23
     24	clocks {
     25		slow_xtal {
     26			clock-frequency = <32768>;
     27		};
     28
     29		main_xtal {
     30			clock-frequency = <18432000>;
     31		};
     32	};
     33
     34	ahb {
     35		apb {
     36			tcb0: timer@fffa0000 {
     37				timer@0 {
     38					compatible = "atmel,tcb-timer";
     39					reg = <0>, <1>;
     40				};
     41
     42				timer@2 {
     43					compatible = "atmel,tcb-timer";
     44					reg = <2>;
     45				};
     46			};
     47
     48			usb1: gadget@fffa4000 {
     49				atmel,vbus-gpio = <&pioC 6 GPIO_ACTIVE_HIGH>;
     50				status = "okay";
     51			};
     52
     53			mmc0: mmc@fffa8000 {
     54				pinctrl-0 = <
     55					&pinctrl_mmc0_clk
     56					&pinctrl_mmc0_slot1_cmd_dat0
     57					&pinctrl_mmc0_slot1_dat1_3>;
     58				pinctrl-names = "default";
     59				status = "okay";
     60
     61				slot@1 {
     62					reg = <1>;
     63					bus-width = <4>;
     64				};
     65			};
     66
     67			usart0: serial@fffb0000 {
     68				pinctrl-0 =
     69					<&pinctrl_usart0
     70					 &pinctrl_usart0_rts
     71					 &pinctrl_usart0_cts
     72					>;
     73				status = "okay";
     74			};
     75
     76			usart1: serial@fffb4000 {
     77				status = "okay";
     78			};
     79
     80			usart2: serial@fffb8000 {
     81				status = "okay";
     82			};
     83
     84			macb0: ethernet@fffc4000 {
     85				phy-mode = "rmii";
     86				status = "okay";
     87			};
     88
     89			usart3: serial@fffd0000 {
     90				status = "okay";
     91			};
     92
     93			uart0: serial@fffd4000 {
     94				status = "okay";
     95			};
     96
     97			uart1: serial@fffd8000 {
     98				status = "okay";
     99			};
    100
    101			dbgu: serial@fffff200 {
    102				status = "okay";
    103			};
    104
    105			pinctrl@fffff400 {
    106				board {
    107					pinctrl_pck0_as_mck: pck0_as_mck {
    108						atmel,pins =
    109							<AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;
    110					};
    111				};
    112
    113				mmc0_slot1 {
    114					pinctrl_board_mmc0_slot1: mmc0_slot1-board {
    115						atmel,pins =
    116							<AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;	/* CD pin */
    117					};
    118				};
    119
    120				i2c0 {
    121					pinctrl_i2c0: i2c0-0 {
    122						atmel,pins =
    123							<AT91_PIOA 23 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE	/* TWD (SDA), open drain */
    124							 AT91_PIOA 24 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE>;	/* TWCK (SCL), open drain */
    125					};
    126				};
    127			};
    128
    129			watchdog@fffffd40 {
    130				status = "okay";
    131			};
    132		};
    133
    134		usb0: ohci@500000 {
    135			num-ports = <2>;
    136			status = "okay";
    137		};
    138	};
    139
    140	i2c-gpio-0 {
    141		pinctrl-names = "default";
    142		pinctrl-0 = <&pinctrl_i2c0>;
    143		i2c-gpio,delay-us = <5>;	/* ~85 kHz */
    144		status = "okay";
    145	};
    146
    147	leds {
    148		compatible = "gpio-leds";
    149
    150		/* red LED marked "PC7" near mini USB (device) receptacle */
    151		user_led {
    152			label = "user_led";
    153			gpios = <&pioC 7 GPIO_ACTIVE_HIGH>;	/* PC7 */
    154			linux,default-trigger = "heartbeat";
    155		};
    156	};
    157
    158	gpio_keys {
    159		compatible = "gpio-keys";
    160
    161		btn {
    162			label = "Button";
    163			gpios = <&pioC 4 GPIO_ACTIVE_LOW>;
    164			linux,code = <0x103>;
    165			wakeup-source;
    166		};
    167	};
    168};