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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gemini-wbd222.dts (3348B)

      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 * Device Tree file for Wiliboard WBD-222
      4 */
      5
      6/dts-v1/;
      7
      8#include "gemini.dtsi"
      9#include <dt-bindings/input/input.h>
     10
     11/ {
     12	model = "Wiliboard WBD-222";
     13	compatible = "wiliboard,wbd222", "cortina,gemini";
     14	#address-cells = <1>;
     15	#size-cells = <1>;
     16
     17	memory@0 { /* 128 MB */
     18		device_type = "memory";
     19		reg = <0x00000000 0x8000000>;
     20	};
     21
     22	chosen {
     23		bootargs = "console=ttyS0,115200n8";
     24		stdout-path = &uart0;
     25	};
     26
     27	gpio_keys {
     28		compatible = "gpio-keys";
     29
     30		button-setup {
     31			debounce-interval = <100>;
     32			wakeup-source;
     33			linux,code = <KEY_SETUP>;
     34			label = "reset";
     35			/* Conflict with ICE */
     36			gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
     37		};
     38	};
     39
     40	leds {
     41		compatible = "gpio-leds";
     42
     43		led-red-l3 {
     44			label = "wbd111:red:L3";
     45			/* Conflict with TVC and extended parallel flash */
     46			gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
     47			default-state = "off";
     48		};
     49		led-green-l4 {
     50			label = "wbd111:green:L4";
     51			/* Conflict with TVC and extended parallel flash */
     52			gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
     53			default-state = "off";
     54		};
     55		led-red-l4 {
     56			label = "wbd111:red:L4";
     57			/* Conflict with TVC and extended parallel flash */
     58			gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
     59			default-state = "off";
     60		};
     61		led-green-l3 {
     62			label = "wbd111:green:L3";
     63			/* Conflict with TVC and extended parallel flash */
     64			gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
     65			default-state = "on";
     66			linux,default-trigger = "heartbeat";
     67		};
     68	};
     69
     70	mdio0: mdio {
     71		compatible = "virtual,mdio-gpio";
     72		gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
     73			<&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
     74		#address-cells = <1>;
     75		#size-cells = <0>;
     76
     77		phy0: ethernet-phy@1 {
     78			reg = <1>;
     79			device_type = "ethernet-phy";
     80		};
     81
     82		phy1: ethernet-phy@3 {
     83			reg = <3>;
     84			device_type = "ethernet-phy";
     85		};
     86	};
     87
     88	soc {
     89		flash@30000000 {
     90			status = "okay";
     91			/* 8MB of flash */
     92			reg = <0x30000000 0x00800000>;
     93
     94			partition@0 {
     95				label = "RedBoot";
     96				reg = <0x00000000 0x00020000>;
     97				read-only;
     98			};
     99			partition@20000 {
    100				label = "kernel";
    101				reg = <0x00020000 0x00100000>;
    102			};
    103			partition@120000 {
    104				label = "rootfs";
    105				reg = <0x00120000 0x006a0000>;
    106			};
    107			partition@7c0000 {
    108				label = "VCTL";
    109				reg = <0x007c0000 0x00010000>;
    110				read-only;
    111			};
    112			partition@7d0000 {
    113				label = "cfg";
    114				reg = <0x007d0000 0x00010000>;
    115				read-only;
    116			};
    117			partition@7e0000 {
    118				label = "FIS";
    119				reg = <0x007e0000 0x00010000>;
    120				read-only;
    121			};
    122		};
    123
    124		syscon: syscon@40000000 {
    125			pinctrl {
    126				/*
    127				 * gpio0agrp cover line 0-4
    128				 * gpio0bgrp cover line 5
    129				 */
    130				gpio0_default_pins: pinctrl-gpio0 {
    131					mux {
    132						function = "gpio0";
    133						groups = "gpio0agrp",
    134						"gpio0bgrp";
    135					};
    136				};
    137				pinctrl-gmii {
    138					/* This platform use both the ethernet ports */
    139					mux {
    140						function = "gmii";
    141						groups = "gmii_gmac0_grp", "gmii_gmac1_grp";
    142					};
    143				};
    144			};
    145		};
    146
    147		gpio0: gpio@4d000000 {
    148			pinctrl-names = "default";
    149			pinctrl-0 = <&gpio0_default_pins>;
    150		};
    151
    152		pci@50000000 {
    153			status = "okay";
    154		};
    155
    156		ethernet@60000000 {
    157			status = "okay";
    158
    159			ethernet-port@0 {
    160				phy-mode = "rgmii";
    161				phy-handle = <&phy0>;
    162			};
    163			ethernet-port@1 {
    164				phy-mode = "rgmii";
    165				phy-handle = <&phy1>;
    166			};
    167		};
    168
    169		usb@68000000 {
    170			status = "okay";
    171		};
    172
    173		usb@69000000 {
    174			status = "okay";
    175		};
    176	};
    177};