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-sama5d2_ptc_ek.dts (9197B)

      1// SPDX-License-Identifier: (GPL-2.0+ OR X11)
      2/*
      3 * at91-sama5d2_ptc_ek.dts - Device Tree file for SAMA5D2 PTC EK board
      4 *
      5 *  Copyright (C) 2017 Microchip/Atmel,
      6 *		  2017 Wenyou Yang <wenyou.yang@microchip.com>
      7 *		  2017 Ludovic Desroches <ludovic.desroches@microchip.com>
      8 */
      9/dts-v1/;
     10#include "sama5d2.dtsi"
     11#include "sama5d2-pinfunc.h"
     12#include <dt-bindings/mfd/atmel-flexcom.h>
     13#include <dt-bindings/gpio/gpio.h>
     14#include <dt-bindings/input/input.h>
     15#include <dt-bindings/pinctrl/at91.h>
     16
     17/ {
     18	model = "Atmel SAMA5D2 PTC EK";
     19	compatible = "atmel,sama5d2-ptc_ek", "atmel,sama5d2", "atmel,sama5";
     20
     21	aliases {
     22		serial0 = &uart0;	/* DBGU */
     23		i2c0	= &i2c0;	/* mikroBUS 1 */
     24		i2c1	= &i2c1;	/* XPRO EXT1 */
     25		i2c2	= &i2c2;
     26	};
     27
     28	chosen {
     29		stdout-path = "serial0:115200n8";
     30	};
     31
     32	clocks {
     33		slow_xtal {
     34			clock-frequency = <32768>;
     35		};
     36
     37		main_xtal {
     38			clock-frequency = <24000000>;
     39		};
     40	};
     41
     42	ahb {
     43		usb0: gadget@300000 {
     44			atmel,vbus-gpio = <&pioA PIN_PB11 GPIO_ACTIVE_HIGH>;
     45			pinctrl-names = "default";
     46			pinctrl-0 = <&pinctrl_usba_vbus>;
     47			status = "okay";
     48		};
     49
     50		usb1: ohci@400000 {
     51			num-ports = <3>;
     52			atmel,vbus-gpio = <0
     53					   &pioA PIN_PB12 GPIO_ACTIVE_HIGH
     54					   0
     55					  >;
     56			pinctrl-names = "default";
     57			pinctrl-0 = <&pinctrl_usb_default>;
     58			status = "okay";
     59		};
     60
     61		usb2: ehci@500000 {
     62			status = "okay";
     63		};
     64
     65		ebi: ebi@10000000 {
     66			pinctrl-names = "default";
     67			pinctrl-0 = <&pinctrl_nand_default>;
     68			status = "okay"; /* conflicts with sdmmc1 and qspi0 */
     69
     70			nand_controller: nand-controller {
     71				status = "okay";
     72
     73				nand@3 {
     74					reg = <0x3 0x0 0x2>;
     75					atmel,rb = <0>;
     76					nand-bus-width = <8>;
     77					nand-ecc-mode = "hw";
     78					nand-on-flash-bbt;
     79					label = "atmel_nand";
     80
     81					partitions {
     82						compatible = "fixed-partitions";
     83						#address-cells = <1>;
     84						#size-cells = <1>;
     85
     86						at91bootstrap@0 {
     87							label = "bootstrap";
     88							reg = <0x0 0x40000>;
     89						};
     90
     91						bootloader@40000 {
     92							label = "bootloader";
     93							reg = <0x40000 0xc0000>;
     94						};
     95
     96						bootloaderenvred@100000 {
     97							label = "bootloader env redundant";
     98							reg = <0x100000 0x40000>;
     99						};
    100
    101						bootloaderenv@140000 {
    102							label = "bootloader env";
    103							reg = <0x140000 0x40000>;
    104						};
    105
    106						dtb@180000 {
    107							label = "device tree";
    108							reg = <0x180000 0x80000>;
    109						};
    110
    111						kernel@200000 {
    112							label = "kernel";
    113							reg = <0x200000 0x600000>;
    114						};
    115
    116						rootfs@800000 {
    117							label = "rootfs";
    118							reg = <0x800000 0x1f800000>;
    119						};
    120					};
    121				};
    122			};
    123		};
    124
    125		sdmmc0: sdio-host@a0000000 {
    126			bus-width = <8>;
    127			pinctrl-names = "default";
    128			pinctrl-0 = <&pinctrl_sdmmc0_default>;
    129			status = "okay";
    130		};
    131
    132		apb {
    133			spi0: spi@f8000000 {
    134				pinctrl-names = "default";
    135				pinctrl-0 = <&pinctrl_spi0_default>;
    136				status = "okay";
    137			};
    138
    139			macb0: ethernet@f8008000 {
    140				pinctrl-names = "default";
    141				pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
    142				phy-mode = "rmii";
    143				status = "okay";
    144
    145				ethernet-phy@1 {
    146					reg = <0x1>;
    147					interrupt-parent = <&pioA>;
    148					interrupts = <56 IRQ_TYPE_LEVEL_LOW>;
    149				};
    150			};
    151
    152			tcb0: timer@f800c000 {
    153				timer0: timer@0 {
    154					compatible = "atmel,tcb-timer";
    155					reg = <0>;
    156				};
    157
    158				timer1: timer@1 {
    159					compatible = "atmel,tcb-timer";
    160					reg = <1>;
    161				};
    162			};
    163
    164			uart0: serial@f801c000 {
    165				pinctrl-names = "default";
    166				pinctrl-0 = <&pinctrl_uart0_default>;
    167				atmel,use-dma-rx;
    168				atmel,use-dma-tx;
    169				status = "okay";
    170			};
    171
    172			uart2: serial@f8024000 {
    173				pinctrl-names = "default";
    174				pinctrl-0 = <&pinctrl_uart2_default>;
    175				atmel,use-dma-rx;
    176				atmel,use-dma-tx;
    177				status = "okay";
    178			};
    179
    180			i2c0: i2c@f8028000 {
    181				dmas = <0>, <0>;
    182				pinctrl-names = "default", "gpio";
    183				pinctrl-0 = <&pinctrl_i2c0_default>;
    184				pinctrl-1 = <&pinctrl_i2c0_gpio>;
    185				sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>;
    186				scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
    187				status = "okay";
    188			};
    189
    190			flx0: flexcom@f8034000 {
    191				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
    192				status = "okay";
    193
    194				i2c2: i2c@600 {
    195					dmas = <0>, <0>;
    196					pinctrl-names = "default", "gpio";
    197					pinctrl-0 = <&pinctrl_flx0_default>;
    198					pinctrl-1 = <&pinctrl_flx0_gpio>;
    199					sda-gpios = <&pioA PIN_PB28 GPIO_ACTIVE_HIGH>;
    200					scl-gpios = <&pioA PIN_PB29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
    201					status = "okay";
    202				};
    203			};
    204
    205			shdwc@f8048010 {
    206				debounce-delay-us = <976>;
    207
    208				input@0 {
    209					reg = <0>;
    210				};
    211			};
    212
    213			watchdog@f8048040 {
    214				status = "okay";
    215			};
    216
    217			spi1: spi@fc000000 {
    218				pinctrl-names = "default";
    219				pinctrl-0 = <&pinctrl_spi1_default>;
    220				status = "okay";
    221			};
    222
    223			i2c1: i2c@fc028000 {
    224				dmas = <0>, <0>;
    225				pinctrl-names = "default", "gpio";
    226				pinctrl-0 = <&pinctrl_i2c1_default>;
    227				pinctrl-1 = <&pinctrl_i2c1_gpio>;
    228				sda-gpios = <&pioA PIN_PC6 GPIO_ACTIVE_HIGH>;
    229				scl-gpios = <&pioA PIN_PC7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
    230				status = "okay";
    231
    232				at24@50 {
    233					compatible = "atmel,24c02";
    234					reg = <0x50>;
    235					pagesize = <8>;
    236				};
    237			};
    238
    239			pinctrl@fc038000 {
    240				pinctrl_flx0_default: flx0_default {
    241					pinmux = <PIN_PB28__FLEXCOM0_IO0>,
    242						 <PIN_PB29__FLEXCOM0_IO1>;
    243					bias-disable;
    244				};
    245
    246				pinctrl_flx0_gpio: flx0_gpio {
    247					pinmux = <PIN_PB28__GPIO>,
    248						 <PIN_PB29__GPIO>;
    249					bias-disable;
    250				};
    251
    252				pinctrl_i2c0_default: i2c0_default {
    253					pinmux = <PIN_PD21__TWD0>,
    254						 <PIN_PD22__TWCK0>;
    255					bias-disable;
    256				};
    257
    258				pinctrl_i2c0_gpio: i2c0_gpio {
    259					pinmux = <PIN_PD21__GPIO>,
    260						 <PIN_PD22__GPIO>;
    261					bias-disable;
    262				};
    263
    264				pinctrl_i2c1_default: i2c1_default {
    265					pinmux = <PIN_PC6__TWD1>,
    266						 <PIN_PC7__TWCK1>;
    267					bias-disable;
    268				};
    269
    270				pinctrl_i2c1_gpio: i2c1_gpio {
    271					pinmux = <PIN_PC6__GPIO>,
    272						 <PIN_PC7__GPIO>;
    273					bias-disable;
    274				};
    275
    276				pinctrl_key_gpio_default: key_gpio_default {
    277					pinmux = <PIN_PA10__GPIO>;
    278					bias-pull-up;
    279				};
    280
    281				pinctrl_led_gpio_default: led_gpio_default {
    282					pinmux = <PIN_PB6__GPIO>,
    283						 <PIN_PB8__GPIO>,
    284						 <PIN_PB10__GPIO>;
    285					bias-pull-up;
    286				};
    287
    288				pinctrl_macb0_default: macb0_default {
    289					pinmux = <PIN_PB14__GTXCK>,
    290						 <PIN_PB15__GTXEN>,
    291						 <PIN_PB16__GRXDV>,
    292						 <PIN_PB17__GRXER>,
    293						 <PIN_PB18__GRX0>,
    294						 <PIN_PB19__GRX1>,
    295						 <PIN_PB20__GTX0>,
    296						 <PIN_PB21__GTX1>,
    297						 <PIN_PB22__GMDC>,
    298						 <PIN_PB23__GMDIO>;
    299					bias-disable;
    300				};
    301
    302				pinctrl_macb0_phy_irq: macb0_phy_irq {
    303					pinmux = <PIN_PB24__GPIO>;
    304					bias-disable;
    305				};
    306
    307				pinctrl_nand_default: nand_default {
    308					re_we_data {
    309						pinmux = <PIN_PA22__D0>,
    310							 <PIN_PA23__D1>,
    311							 <PIN_PA24__D2>,
    312							 <PIN_PA25__D3>,
    313							 <PIN_PA26__D4>,
    314							 <PIN_PA27__D5>,
    315							 <PIN_PA28__D6>,
    316							 <PIN_PA29__D7>,
    317							 <PIN_PA30__NWE_NANDWE>,
    318							 <PIN_PB2__NRD_NANDOE>;
    319						bias-pull-up;
    320						atmel,drive-strength = <ATMEL_PIO_DRVSTR_ME>;
    321					};
    322
    323					ale_cle_rdy_cs {
    324						pinmux = <PIN_PB0__A21_NANDALE>,
    325							 <PIN_PB1__A22_NANDCLE>,
    326							 <PIN_PC8__NANDRDY>,
    327							 <PIN_PA31__NCS3>;
    328						bias-pull-up;
    329					};
    330				};
    331
    332				pinctrl_sdmmc0_default: sdmmc0_default {
    333					cmd_data {
    334						pinmux = <PIN_PA1__SDMMC0_CMD>,
    335							 <PIN_PA2__SDMMC0_DAT0>,
    336							 <PIN_PA3__SDMMC0_DAT1>,
    337							 <PIN_PA4__SDMMC0_DAT2>,
    338							 <PIN_PA5__SDMMC0_DAT3>,
    339							 <PIN_PA6__SDMMC0_DAT4>,
    340							 <PIN_PA7__SDMMC0_DAT5>,
    341							 <PIN_PA8__SDMMC0_DAT6>,
    342							 <PIN_PA9__SDMMC0_DAT7>;
    343						bias-pull-up;
    344					};
    345
    346					ck_cd_vddsel {
    347						pinmux = <PIN_PA0__SDMMC0_CK>,
    348							 <PIN_PA11__SDMMC0_VDDSEL>,
    349							 <PIN_PA13__SDMMC0_CD>;
    350						bias-disable;
    351					};
    352				};
    353
    354				pinctrl_spi0_default: spi0_default {
    355					pinmux = <PIN_PA14__SPI0_SPCK>,
    356						 <PIN_PA15__SPI0_MOSI>,
    357						 <PIN_PA16__SPI0_MISO>,
    358						 <PIN_PA17__SPI0_NPCS0>;
    359					bias-disable;
    360				};
    361
    362				pinctrl_spi1_default: spi1_default {
    363					pinmux = <PIN_PC1__SPI1_SPCK>,
    364						 <PIN_PC2__SPI1_MOSI>,
    365						 <PIN_PC3__SPI1_MISO>,
    366						 <PIN_PC4__SPI1_NPCS0>;
    367					bias-disable;
    368				};
    369
    370				pinctrl_uart0_default: uart0_default {
    371					pinmux = <PIN_PB26__URXD0>,
    372						 <PIN_PB27__UTXD0>;
    373					bias-disable;
    374				};
    375
    376				pinctrl_uart2_default: uart2_default {
    377					pinmux = <PIN_PD23__URXD2>,
    378						 <PIN_PD24__UTXD2>;
    379					bias-disable;
    380				};
    381
    382				pinctrl_usb_default: usb_default {
    383					pinmux = <PIN_PB12__GPIO>;
    384					bias-disable;
    385				};
    386
    387				pinctrl_usba_vbus: usba_vbus {
    388					pinmux = <PIN_PB11__GPIO>;
    389					bias-disable;
    390				};
    391
    392			};
    393
    394		};
    395	};
    396
    397	gpio_keys {
    398		compatible = "gpio-keys";
    399
    400		pinctrl-names = "default";
    401		pinctrl-0 = <&pinctrl_key_gpio_default>;
    402
    403		bp1 {
    404			label = "PB_USER";
    405			gpios = <&pioA PIN_PA10 GPIO_ACTIVE_LOW>;
    406			linux,code = <KEY_PROG1>;
    407			wakeup-source;
    408		};
    409	};
    410
    411	leds {
    412		compatible = "gpio-leds";
    413		pinctrl-names = "default";
    414		pinctrl-0 = <&pinctrl_led_gpio_default>;
    415		status = "okay";
    416
    417		red {
    418			label = "red";
    419			gpios = <&pioA PIN_PB10 GPIO_ACTIVE_HIGH>;
    420		};
    421
    422		green {
    423			label = "green";
    424			gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>;
    425		};
    426
    427		blue {
    428			label = "blue";
    429			gpios = <&pioA PIN_PB6 GPIO_ACTIVE_HIGH>;
    430			linux,default-trigger = "heartbeat";
    431		};
    432	};
    433};