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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imx28-duckbill-2.dts (3950B)

      1// SPDX-License-Identifier: GPL-2.0-or-later
      2/*
      3 * Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com>
      4 * Copyright (C) 2016 Michael Heimpold <mhei@heimpold.de>
      5 */
      6
      7/dts-v1/;
      8#include <dt-bindings/interrupt-controller/irq.h>
      9#include <dt-bindings/gpio/gpio.h>
     10#include "imx28.dtsi"
     11
     12/ {
     13	model = "I2SE Duckbill 2";
     14	compatible = "i2se,duckbill-2", "fsl,imx28";
     15
     16	memory@40000000 {
     17		device_type = "memory";
     18		reg = <0x40000000 0x08000000>;
     19	};
     20
     21	apb@80000000 {
     22		apbh@80000000 {
     23			ssp0: spi@80010000 {
     24				compatible = "fsl,imx28-mmc";
     25				pinctrl-names = "default";
     26				pinctrl-0 = <&mmc0_8bit_pins_a
     27					&mmc0_cd_cfg &mmc0_sck_cfg>;
     28				bus-width = <8>;
     29				vmmc-supply = <&reg_3p3v>;
     30				status = "okay";
     31				non-removable;
     32			};
     33
     34			ssp2: spi@80014000 {
     35				compatible = "fsl,imx28-mmc";
     36				pinctrl-names = "default";
     37				pinctrl-0 = <&mmc2_4bit_pins_b
     38					&mmc2_cd_cfg &mmc2_sck_cfg_b>;
     39				bus-width = <4>;
     40				vmmc-supply = <&reg_3p3v>;
     41				status = "okay";
     42			};
     43
     44			pinctrl@80018000 {
     45				pinctrl-names = "default";
     46				pinctrl-0 = <&hog_pins_a>;
     47
     48				hog_pins_a: hog@0 {
     49					reg = <0>;
     50					fsl,pinmux-ids = <
     51						MX28_PAD_LCD_D17__GPIO_1_17    /* Revision detection */
     52					>;
     53					fsl,drive-strength = <MXS_DRIVE_4mA>;
     54					fsl,voltage = <MXS_VOLTAGE_HIGH>;
     55					fsl,pull-up = <MXS_PULL_DISABLE>;
     56				};
     57
     58				mac0_phy_reset_pin: mac0-phy-reset@0 {
     59					reg = <0>;
     60					fsl,pinmux-ids = <
     61						MX28_PAD_GPMI_ALE__GPIO_0_26    /* PHY Reset */
     62					>;
     63					fsl,drive-strength = <MXS_DRIVE_4mA>;
     64					fsl,voltage = <MXS_VOLTAGE_HIGH>;
     65					fsl,pull-up = <MXS_PULL_DISABLE>;
     66				};
     67
     68				mac0_phy_int_pin: mac0-phy-int@0 {
     69					reg = <0>;
     70					fsl,pinmux-ids = <
     71						MX28_PAD_GPMI_D07__GPIO_0_7    /* PHY Interrupt */
     72					>;
     73					fsl,drive-strength = <MXS_DRIVE_4mA>;
     74					fsl,voltage = <MXS_VOLTAGE_HIGH>;
     75					fsl,pull-up = <MXS_PULL_DISABLE>;
     76				};
     77
     78				led_pins: leds@0 {
     79					reg = <0>;
     80					fsl,pinmux-ids = <
     81						MX28_PAD_SAIF0_MCLK__GPIO_3_20
     82						MX28_PAD_SAIF0_LRCLK__GPIO_3_21
     83					>;
     84					fsl,drive-strength = <MXS_DRIVE_4mA>;
     85					fsl,voltage = <MXS_VOLTAGE_HIGH>;
     86					fsl,pull-up = <MXS_PULL_DISABLE>;
     87				};
     88			};
     89		};
     90
     91		apbx@80040000 {
     92			lradc@80050000 {
     93				status = "okay";
     94			};
     95
     96			i2c0: i2c@80058000 {
     97				pinctrl-names = "default";
     98				pinctrl-0 = <&i2c0_pins_a>;
     99				status = "okay";
    100			};
    101
    102			auart0: serial@8006a000 {
    103				pinctrl-names = "default";
    104				pinctrl-0 = <&auart0_2pins_a>;
    105				status = "okay";
    106			};
    107
    108			duart: serial@80074000 {
    109				pinctrl-names = "default";
    110				pinctrl-0 = <&duart_pins_a>;
    111				status = "okay";
    112			};
    113
    114			usbphy0: usbphy@8007c000 {
    115				status = "okay";
    116			};
    117		};
    118	};
    119
    120	ahb@80080000 {
    121		usb0: usb@80080000 {
    122			status = "okay";
    123			dr_mode = "peripheral";
    124		};
    125
    126		mac0: ethernet@800f0000 {
    127			phy-mode = "rmii";
    128			pinctrl-names = "default";
    129			pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
    130			phy-supply = <&reg_3p3v>;
    131			phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
    132			phy-reset-duration = <25>;
    133			phy-handle = <&ethphy>;
    134			status = "okay";
    135
    136			mdio {
    137				#address-cells = <1>;
    138				#size-cells = <0>;
    139
    140				ethphy: ethernet-phy@0 {
    141					compatible = "ethernet-phy-ieee802.3-c22";
    142					reg = <0>;
    143					pinctrl-names = "default";
    144					pinctrl-0 = <&mac0_phy_int_pin>;
    145					interrupt-parent = <&gpio0>;
    146					interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
    147					max-speed = <100>;
    148				};
    149			};
    150		};
    151	};
    152
    153	reg_3p3v: regulator-3p3v {
    154		compatible = "regulator-fixed";
    155		regulator-name = "3P3V";
    156		regulator-min-microvolt = <3300000>;
    157		regulator-max-microvolt = <3300000>;
    158		regulator-always-on;
    159	};
    160
    161	leds {
    162		compatible = "gpio-leds";
    163		pinctrl-names = "default";
    164		pinctrl-0 = <&led_pins>;
    165
    166		status-red {
    167			label = "duckbill:red:status";
    168			gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
    169			linux,default-trigger = "default-on";
    170		};
    171
    172		status-green {
    173			label = "duckbill:green:status";
    174			gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
    175			linux,default-trigger = "heartbeat";
    176		};
    177	};
    178};