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-2-485.dts (4122B)

      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 2 485";
     14	compatible = "i2se,duckbill-2-485", "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						MX28_PAD_I2C0_SCL__GPIO_3_24
     84						MX28_PAD_I2C0_SDA__GPIO_3_25
     85					>;
     86					fsl,drive-strength = <MXS_DRIVE_4mA>;
     87					fsl,voltage = <MXS_VOLTAGE_HIGH>;
     88					fsl,pull-up = <MXS_PULL_DISABLE>;
     89				};
     90			};
     91		};
     92
     93		apbx@80040000 {
     94			lradc@80050000 {
     95				status = "okay";
     96			};
     97
     98			auart0: serial@8006a000 {
     99				pinctrl-names = "default";
    100				pinctrl-0 = <&auart0_2pins_a>;
    101				status = "okay";
    102			};
    103
    104			duart: serial@80074000 {
    105				pinctrl-names = "default";
    106				pinctrl-0 = <&duart_pins_a>;
    107				status = "okay";
    108			};
    109
    110			usbphy0: usbphy@8007c000 {
    111				status = "okay";
    112			};
    113		};
    114	};
    115
    116	ahb@80080000 {
    117		usb0: usb@80080000 {
    118			status = "okay";
    119			dr_mode = "peripheral";
    120		};
    121
    122		mac0: ethernet@800f0000 {
    123			phy-mode = "rmii";
    124			pinctrl-names = "default";
    125			pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
    126			phy-supply = <&reg_3p3v>;
    127			phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
    128			phy-reset-duration = <25>;
    129			phy-handle = <&ethphy>;
    130			status = "okay";
    131
    132			mdio {
    133				#address-cells = <1>;
    134				#size-cells = <0>;
    135
    136				ethphy: ethernet-phy@0 {
    137					compatible = "ethernet-phy-ieee802.3-c22";
    138					reg = <0>;
    139					pinctrl-names = "default";
    140					pinctrl-0 = <&mac0_phy_int_pin>;
    141					interrupt-parent = <&gpio0>;
    142					interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
    143					max-speed = <100>;
    144				};
    145			};
    146		};
    147	};
    148
    149	reg_3p3v: regulator-3p3v {
    150		compatible = "regulator-fixed";
    151		regulator-name = "3P3V";
    152		regulator-min-microvolt = <3300000>;
    153		regulator-max-microvolt = <3300000>;
    154		regulator-always-on;
    155	};
    156
    157	leds {
    158		compatible = "gpio-leds";
    159		pinctrl-names = "default";
    160		pinctrl-0 = <&led_pins>;
    161
    162		status-red {
    163			label = "duckbill:red:status";
    164			gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
    165			linux,default-trigger = "default-on";
    166		};
    167
    168		status-green {
    169			label = "duckbill:green:status";
    170			gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
    171			linux,default-trigger = "heartbeat";
    172		};
    173
    174		rs485-red {
    175			label = "duckbill:red:rs485";
    176			gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
    177		};
    178
    179		rs485-green {
    180			label = "duckbill:green:rs485";
    181			gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
    182		};
    183	};
    184};