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-spi.dts (4507B)

      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 SPI";
     14	compatible = "i2se,duckbill-2-spi", "i2se,duckbill-2", "fsl,imx28";
     15
     16	aliases {
     17		ethernet1 = &qca7000;
     18	};
     19
     20	memory@40000000 {
     21		device_type = "memory";
     22		reg = <0x40000000 0x08000000>;
     23	};
     24
     25	apb@80000000 {
     26		apbh@80000000 {
     27			ssp0: spi@80010000 {
     28				compatible = "fsl,imx28-mmc";
     29				pinctrl-names = "default";
     30				pinctrl-0 = <&mmc0_8bit_pins_a
     31					&mmc0_cd_cfg &mmc0_sck_cfg>;
     32				bus-width = <8>;
     33				vmmc-supply = <&reg_3p3v>;
     34				status = "okay";
     35				non-removable;
     36			};
     37
     38			ssp2: spi@80014000 {
     39				compatible = "fsl,imx28-spi";
     40				pinctrl-names = "default";
     41				pinctrl-0 = <&spi2_pins_a>;
     42				status = "okay";
     43
     44				qca7000: ethernet@0 {
     45					reg = <0>;
     46					compatible = "qca,qca7000";
     47					pinctrl-names = "default";
     48					pinctrl-0 = <&qca7000_pins>;
     49					interrupt-parent = <&gpio3>;
     50					interrupts = <3 IRQ_TYPE_EDGE_RISING>;
     51					spi-cpha;
     52					spi-cpol;
     53					spi-max-frequency = <8000000>;
     54				};
     55			};
     56
     57			pinctrl@80018000 {
     58				pinctrl-names = "default";
     59				pinctrl-0 = <&hog_pins_a>;
     60
     61				hog_pins_a: hog@0 {
     62					reg = <0>;
     63					fsl,pinmux-ids = <
     64						MX28_PAD_LCD_D17__GPIO_1_17    /* Revision detection */
     65					>;
     66					fsl,drive-strength = <MXS_DRIVE_4mA>;
     67					fsl,voltage = <MXS_VOLTAGE_HIGH>;
     68					fsl,pull-up = <MXS_PULL_DISABLE>;
     69				};
     70
     71				mac0_phy_reset_pin: mac0-phy-reset@0 {
     72					reg = <0>;
     73					fsl,pinmux-ids = <
     74						MX28_PAD_GPMI_ALE__GPIO_0_26    /* PHY Reset */
     75					>;
     76					fsl,drive-strength = <MXS_DRIVE_4mA>;
     77					fsl,voltage = <MXS_VOLTAGE_HIGH>;
     78					fsl,pull-up = <MXS_PULL_DISABLE>;
     79				};
     80
     81				mac0_phy_int_pin: mac0-phy-int@0 {
     82					reg = <0>;
     83					fsl,pinmux-ids = <
     84						MX28_PAD_GPMI_D07__GPIO_0_7    /* PHY Interrupt */
     85					>;
     86					fsl,drive-strength = <MXS_DRIVE_4mA>;
     87					fsl,voltage = <MXS_VOLTAGE_HIGH>;
     88					fsl,pull-up = <MXS_PULL_DISABLE>;
     89				};
     90
     91				led_pins: led@0 {
     92					reg = <0>;
     93					fsl,pinmux-ids = <
     94						MX28_PAD_SAIF0_MCLK__GPIO_3_20
     95						MX28_PAD_SAIF0_LRCLK__GPIO_3_21
     96					>;
     97					fsl,drive-strength = <MXS_DRIVE_4mA>;
     98					fsl,voltage = <MXS_VOLTAGE_HIGH>;
     99					fsl,pull-up = <MXS_PULL_DISABLE>;
    100				};
    101
    102				qca7000_pins: qca7000@0 {
    103					reg = <0>;
    104					fsl,pinmux-ids = <
    105						MX28_PAD_AUART0_RTS__GPIO_3_3    /* Interrupt */
    106						MX28_PAD_LCD_D13__GPIO_1_13      /* QCA7K reset */
    107						MX28_PAD_LCD_D14__GPIO_1_14      /* GPIO 0 */
    108						MX28_PAD_LCD_D15__GPIO_1_15      /* GPIO 1 */
    109						MX28_PAD_LCD_D18__GPIO_1_18      /* GPIO 2 */
    110						MX28_PAD_LCD_D21__GPIO_1_21      /* GPIO 3 */
    111					>;
    112					fsl,drive-strength = <MXS_DRIVE_4mA>;
    113					fsl,voltage = <MXS_VOLTAGE_HIGH>;
    114					fsl,pull-up = <MXS_PULL_DISABLE>;
    115				};
    116			};
    117		};
    118
    119		apbx@80040000 {
    120			lradc@80050000 {
    121				status = "okay";
    122			};
    123
    124			duart: serial@80074000 {
    125				pinctrl-names = "default";
    126				pinctrl-0 = <&duart_pins_a>;
    127				status = "okay";
    128			};
    129
    130			usbphy0: usbphy@8007c000 {
    131				status = "okay";
    132			};
    133		};
    134	};
    135
    136	ahb@80080000 {
    137		usb0: usb@80080000 {
    138			status = "okay";
    139			dr_mode = "peripheral";
    140		};
    141
    142		mac0: ethernet@800f0000 {
    143			phy-mode = "rmii";
    144			pinctrl-names = "default";
    145			pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
    146			phy-supply = <&reg_3p3v>;
    147			phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
    148			phy-reset-duration = <25>;
    149			phy-handle = <&ethphy>;
    150			status = "okay";
    151
    152			mdio {
    153				#address-cells = <1>;
    154				#size-cells = <0>;
    155
    156				ethphy: ethernet-phy@0 {
    157					compatible = "ethernet-phy-ieee802.3-c22";
    158					reg = <0>;
    159					pinctrl-names = "default";
    160					pinctrl-0 = <&mac0_phy_int_pin>;
    161					interrupt-parent = <&gpio0>;
    162					interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
    163					max-speed = <100>;
    164				};
    165			};
    166		};
    167	};
    168
    169	reg_3p3v: regulator-3p3v {
    170		compatible = "regulator-fixed";
    171		regulator-name = "3P3V";
    172		regulator-min-microvolt = <3300000>;
    173		regulator-max-microvolt = <3300000>;
    174		regulator-always-on;
    175	};
    176
    177	leds {
    178		compatible = "gpio-leds";
    179		pinctrl-names = "default";
    180		pinctrl-0 = <&led_pins>;
    181
    182		status-red {
    183			label = "duckbill:red:status";
    184			gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
    185			linux,default-trigger = "default-on";
    186		};
    187
    188		status-green {
    189			label = "duckbill:green:status";
    190			gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
    191			linux,default-trigger = "heartbeat";
    192		};
    193	};
    194};