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.dts (3149B)


      1// SPDX-License-Identifier: GPL-2.0-or-later
      2/*
      3 * Copyright (C) 2013-2014,2016 Michael Heimpold <mhei@heimpold.de>
      4 * Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com>
      5 */
      6
      7/dts-v1/;
      8#include <dt-bindings/gpio/gpio.h>
      9#include "imx28.dtsi"
     10
     11/ {
     12	model = "I2SE Duckbill";
     13	compatible = "i2se,duckbill", "fsl,imx28";
     14
     15	memory@40000000 {
     16		device_type = "memory";
     17		reg = <0x40000000 0x08000000>;
     18	};
     19
     20	apb@80000000 {
     21		apbh@80000000 {
     22			ssp0: spi@80010000 {
     23				compatible = "fsl,imx28-mmc";
     24				pinctrl-names = "default";
     25				pinctrl-0 = <&mmc0_4bit_pins_a
     26					&mmc0_cd_cfg &mmc0_sck_cfg>;
     27				bus-width = <4>;
     28				vmmc-supply = <&reg_3p3v>;
     29				status = "okay";
     30			};
     31
     32			ssp2: spi@80014000 {
     33				compatible = "fsl,imx28-spi";
     34				pinctrl-names = "default";
     35				pinctrl-0 = <&spi2_pins_a>;
     36				status = "okay";
     37			};
     38
     39			pinctrl@80018000 {
     40				pinctrl-names = "default";
     41				pinctrl-0 = <&hog_pins_a>;
     42
     43				hog_pins_a: hog@0 {
     44					reg = <0>;
     45					fsl,pinmux-ids = <
     46						MX28_PAD_LCD_D17__GPIO_1_17    /* Revision detection */
     47					>;
     48					fsl,drive-strength = <MXS_DRIVE_4mA>;
     49					fsl,voltage = <MXS_VOLTAGE_HIGH>;
     50					fsl,pull-up = <MXS_PULL_DISABLE>;
     51				};
     52
     53				mac0_phy_reset_pin: mac0-phy-reset@0 {
     54					reg = <0>;
     55					fsl,pinmux-ids = <
     56						MX28_PAD_SSP0_DATA7__GPIO_2_7    /* PHY Reset */
     57					>;
     58					fsl,drive-strength = <MXS_DRIVE_4mA>;
     59					fsl,voltage = <MXS_VOLTAGE_HIGH>;
     60					fsl,pull-up = <MXS_PULL_DISABLE>;
     61				};
     62
     63				led_pins: leds@0 {
     64					reg = <0>;
     65					fsl,pinmux-ids = <
     66						MX28_PAD_AUART1_RX__GPIO_3_4
     67						MX28_PAD_AUART1_TX__GPIO_3_5
     68					>;
     69					fsl,drive-strength = <MXS_DRIVE_4mA>;
     70					fsl,voltage = <MXS_VOLTAGE_HIGH>;
     71					fsl,pull-up = <MXS_PULL_DISABLE>;
     72				};
     73			};
     74		};
     75
     76		apbx@80040000 {
     77			lradc@80050000 {
     78				status = "okay";
     79			};
     80
     81			i2c0: i2c@80058000 {
     82				pinctrl-names = "default";
     83				pinctrl-0 = <&i2c0_pins_a>;
     84				status = "okay";
     85			};
     86
     87			auart0: serial@8006a000 {
     88				pinctrl-names = "default";
     89				pinctrl-0 = <&auart0_2pins_a>;
     90				status = "okay";
     91			};
     92
     93			duart: serial@80074000 {
     94				pinctrl-names = "default";
     95				pinctrl-0 = <&duart_pins_a>;
     96				status = "okay";
     97			};
     98
     99			usbphy0: usbphy@8007c000 {
    100				status = "okay";
    101			};
    102		};
    103	};
    104
    105	ahb@80080000 {
    106		usb0: usb@80080000 {
    107			status = "okay";
    108			dr_mode = "peripheral";
    109		};
    110
    111		mac0: ethernet@800f0000 {
    112			phy-mode = "rmii";
    113			pinctrl-names = "default";
    114			pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
    115			phy-supply = <&reg_3p3v>;
    116			phy-reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
    117			phy-reset-duration = <25>;
    118			status = "okay";
    119		};
    120	};
    121
    122	reg_3p3v: regulator-3p3v {
    123		compatible = "regulator-fixed";
    124		regulator-name = "3P3V";
    125		regulator-min-microvolt = <3300000>;
    126		regulator-max-microvolt = <3300000>;
    127		regulator-always-on;
    128	};
    129
    130	leds {
    131		compatible = "gpio-leds";
    132		pinctrl-names = "default";
    133		pinctrl-0 = <&led_pins>;
    134
    135		status-red {
    136			label = "duckbill:red:status";
    137			gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
    138			linux,default-trigger = "default-on";
    139		};
    140
    141		status-green {
    142			label = "duckbill:green:status";
    143			gpios = <&gpio3 5 GPIO_ACTIVE_HIGH>;
    144			linux,default-trigger = "heartbeat";
    145		};
    146	};
    147};