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-wb50n.dtsi (3674B)

      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 * at91-wb50n.dtsi - Device Tree include file for wb50n cpu module
      4 *
      5 *  Copyright (C) 2018 Laird
      6 *
      7 */
      8
      9#include "sama5d31.dtsi"
     10
     11/ {
     12	model = "Laird Workgroup Bridge 50N - Atmel SAMA5D";
     13	compatible = "laird,wb50n", "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
     14
     15	chosen {
     16		bootargs = "ubi.mtd=6 root=ubi0:rootfs rootfstype=ubifs rw";
     17		stdout-path = "serial0:115200n8";
     18	};
     19
     20	memory@20000000 {
     21		reg = <0x20000000 0x4000000>;
     22	};
     23};
     24
     25&pinctrl {
     26	board {
     27		pinctrl_mmc0_cd: mmc0_cd {
     28			atmel,pins = <AT91_PIOC 26 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PC26 GPIO with pullup deglitch */
     29		};
     30
     31		pinctrl_usba_vbus: usba_vbus {
     32			atmel,pins = <AT91_PIOB 13 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PB13 GPIO with deglitch */
     33		};
     34	};
     35};
     36
     37&slow_xtal {
     38	clock-frequency = <32768>;
     39};
     40
     41&main_xtal {
     42	clock-frequency = <12000000>;
     43};
     44
     45&clk32k {
     46	atmel,osc-bypass;
     47};
     48
     49&mmc0 {
     50	pinctrl-names = "default";
     51	pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
     52	cd-gpios = <&pioC 26 GPIO_ACTIVE_LOW>;
     53	slot@0 {
     54		reg = <0>;
     55		bus-width = <4>;
     56	};
     57};
     58
     59&mmc1 {
     60	pinctrl-names = "default";
     61	pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3>;
     62	status = "okay";
     63	atheros@0 {
     64		compatible = "atheros,ath6kl";
     65		atheros,board-id = "SD32";
     66		reg = <0>;
     67		bus-width = <4>;
     68	};
     69};
     70
     71&macb1 {
     72	phy-mode = "rmii";
     73};
     74
     75&dbgu {
     76	dmas = <0>, <0>;	/*  Do not use DMA for dbgu */
     77};
     78
     79/* On BB40 this port is labeled UART1 */
     80&usart0 {
     81	atmel,use-dma-rx;
     82	atmel,use-dma-tx;
     83	pinctrl-names = "default";
     84	pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts_cts>;
     85};
     86
     87/* On BB40 this port is labeled UART0 */
     88&usart1 {
     89	atmel,use-dma-rx;
     90	atmel,use-dma-tx;
     91	pinctrl-names = "default";
     92	pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts_cts>;
     93	dtr-gpios = <&pioD 13 GPIO_ACTIVE_LOW>;
     94	dsr-gpios = <&pioD 11 GPIO_ACTIVE_LOW>;
     95	dcd-gpios = <&pioD 7 GPIO_ACTIVE_LOW>;
     96	rng-gpios = <&pioD 8 GPIO_ACTIVE_LOW>;
     97};
     98
     99/* USART3 is direct-connect to the Bluetooth UART on the radio SIP */
    100&usart3 {
    101	atmel,use-dma-rx;
    102	atmel,use-dma-tx;
    103	pinctrl-names = "default";
    104	pinctrl-0 = <&pinctrl_usart3 &pinctrl_usart3_rts_cts>;
    105	status = "okay";
    106};
    107
    108&spi1 {
    109	cs-gpios = <&pioC 25 0>, <0>, <0>, <0>;
    110};
    111
    112&ebi {
    113	pinctrl-0 = <&pinctrl_ebi_nand_addr>;
    114	pinctrl-names = "default";
    115	status = "okay";
    116};
    117
    118&nand_controller {
    119	status = "okay";
    120
    121	nand: nand@3 {
    122		reg = <0x3 0x0 0x2>;
    123		atmel,rb = <0>;
    124		nand-bus-width = <8>;
    125		nand-ecc-mode = "hw";
    126		nand-ecc-strength = <8>;
    127		nand-ecc-step-size = <512>;
    128		nand-on-flash-bbt;
    129		label = "atmel_nand";
    130
    131		partitions {
    132			compatible = "fixed-partitions";
    133			#address-cells = <1>;
    134			#size-cells = <1>;
    135
    136			at91bootstrap@0 {
    137				label = "at91bs";
    138				reg = <0x0 0x20000>;
    139			};
    140
    141			uboot@20000 {
    142				label = "u-boot";
    143				reg = <0x20000 0x80000>;
    144			};
    145
    146			ubootenv@a0000 {
    147				label = "u-boot-env";
    148				reg = <0xa0000 0x20000>;
    149			};
    150
    151			ubootenv@c0000 {
    152				label = "u-boot-env";
    153				reg = <0xc0000 0x20000>;
    154			};
    155
    156			kernel-a@e0000 {
    157				label = "kernel-a";
    158				reg = <0xe0000 0x500000>;
    159			};
    160
    161			kernel-b@5e0000 {
    162				label = "kernel-b";
    163				reg = <0x5e0000 0x500000>;
    164			};
    165
    166			rootfs-a@ae0000 {
    167				label = "rootfs-a";
    168				reg = <0xae0000 0x3000000>;
    169			};
    170
    171			rootfs-b@3ae0000 {
    172				label = "rootfs-b";
    173				reg = <0x3ae0000 0x3000000>;
    174			};
    175
    176			user@6ae0000 {
    177				label = "user";
    178				reg = <0x6ae0000 0x14e0000>;
    179			};
    180		};
    181	};
    182};
    183
    184&usb0 {
    185	atmel,vbus-gpio = <&pioB 13 GPIO_ACTIVE_LOW>;
    186	pinctrl-names = "default";
    187	pinctrl-0 = <&pinctrl_usba_vbus>;
    188};
    189
    190&usb1 {
    191	num-ports = <3>;
    192	atmel,vbus-gpio = <&pioA 2 GPIO_ACTIVE_LOW>;
    193	atmel,oc-gpio = <&pioA 4 GPIO_ACTIVE_LOW>;
    194};