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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bcm2837-rpi-3-b-plus.dts (2953B)

      1// SPDX-License-Identifier: GPL-2.0
      2/dts-v1/;
      3#include "bcm2837.dtsi"
      4#include "bcm2836-rpi.dtsi"
      5#include "bcm283x-rpi-lan7515.dtsi"
      6#include "bcm283x-rpi-usb-host.dtsi"
      7#include "bcm283x-rpi-wifi-bt.dtsi"
      8
      9/ {
     10	compatible = "raspberrypi,3-model-b-plus", "brcm,bcm2837";
     11	model = "Raspberry Pi 3 Model B+";
     12
     13	chosen {
     14		/* 8250 auxiliary UART instead of pl011 */
     15		stdout-path = "serial1:115200n8";
     16	};
     17
     18	memory@0 {
     19		device_type = "memory";
     20		reg = <0 0x40000000>;
     21	};
     22
     23	leds {
     24		led-act {
     25			gpios = <&gpio 29 GPIO_ACTIVE_HIGH>;
     26		};
     27
     28		led-pwr {
     29			label = "PWR";
     30			gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
     31			default-state = "keep";
     32			linux,default-trigger = "default-on";
     33		};
     34	};
     35};
     36
     37&bt {
     38	shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
     39};
     40
     41&firmware {
     42	expgpio: gpio {
     43		compatible = "raspberrypi,firmware-gpio";
     44		gpio-controller;
     45		#gpio-cells = <2>;
     46		gpio-line-names = "BT_ON",
     47				  "WL_ON",
     48				  "PWR_LED_R",
     49				  "LAN_RUN",
     50				  "",
     51				  "CAM_GPIO0",
     52				  "CAM_GPIO1",
     53				  "";
     54		status = "okay";
     55	};
     56};
     57
     58&gpio {
     59	/*
     60	 * Taken from rpi_SCH_3bplus_1p0_reduced.pdf and
     61	 * the official GPU firmware DT blob.
     62	 *
     63	 * Legend:
     64	 * "FOO" = GPIO line named "FOO" on the schematic
     65	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
     66	 */
     67	gpio-line-names = "ID_SDA",
     68			  "ID_SCL",
     69			  "SDA1",
     70			  "SCL1",
     71			  "GPIO_GCLK",
     72			  "GPIO5",
     73			  "GPIO6",
     74			  "SPI_CE1_N",
     75			  "SPI_CE0_N",
     76			  "SPI_MISO",
     77			  "SPI_MOSI",
     78			  "SPI_SCLK",
     79			  "GPIO12",
     80			  "GPIO13",
     81			  /* Serial port */
     82			  "TXD1",
     83			  "RXD1",
     84			  "GPIO16",
     85			  "GPIO17",
     86			  "GPIO18",
     87			  "GPIO19",
     88			  "GPIO20",
     89			  "GPIO21",
     90			  "GPIO22",
     91			  "GPIO23",
     92			  "GPIO24",
     93			  "GPIO25",
     94			  "GPIO26",
     95			  "GPIO27",
     96			  "HDMI_HPD_N",
     97			  "STATUS_LED_G",
     98			  /* Used by BT module */
     99			  "CTS0",
    100			  "RTS0",
    101			  "TXD0",
    102			  "RXD0",
    103			  /* Used by Wifi */
    104			  "SD1_CLK",
    105			  "SD1_CMD",
    106			  "SD1_DATA0",
    107			  "SD1_DATA1",
    108			  "SD1_DATA2",
    109			  "SD1_DATA3",
    110			  "PWM0_OUT",
    111			  "PWM1_OUT",
    112			  "ETH_CLK",
    113			  "WIFI_CLK",
    114			  "SDA0",
    115			  "SCL0",
    116			  "SMPS_SCL",
    117			  "SMPS_SDA",
    118			  /* Used by SD Card */
    119			  "SD_CLK_R",
    120			  "SD_CMD_R",
    121			  "SD_DATA0_R",
    122			  "SD_DATA1_R",
    123			  "SD_DATA2_R",
    124			  "SD_DATA3_R";
    125};
    126
    127&hdmi {
    128	hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>;
    129	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
    130	status = "okay";
    131};
    132
    133&pwm {
    134	pinctrl-names = "default";
    135	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio41>;
    136	status = "okay";
    137};
    138
    139/* SDHOST is used to drive the SD card */
    140&sdhost {
    141	pinctrl-names = "default";
    142	pinctrl-0 = <&sdhost_gpio48>;
    143	status = "okay";
    144	bus-width = <4>;
    145};
    146
    147/* uart0 communicates with the BT module */
    148&uart0 {
    149	pinctrl-names = "default";
    150	pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32 &gpclk2_gpio43>;
    151};
    152
    153/* uart1 is mapped to the pin header */
    154&uart1 {
    155	pinctrl-names = "default";
    156	pinctrl-0 = <&uart1_gpio14>;
    157	status = "okay";
    158};
    159
    160&wifi_pwrseq {
    161	reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
    162};