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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meson-gxm-q200.dts (1684B)


      1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
      2/*
      3 * Copyright (c) 2016 Endless Computers, Inc.
      4 * Author: Carlo Caione <carlo@endlessm.com>
      5 */
      6
      7/dts-v1/;
      8
      9#include <dt-bindings/input/input.h>
     10
     11#include "meson-gxm.dtsi"
     12#include "meson-gx-p23x-q20x.dtsi"
     13
     14/ {
     15	compatible = "amlogic,q200", "amlogic,s912", "amlogic,meson-gxm";
     16	model = "Amlogic Meson GXM (S912) Q200 Development Board";
     17
     18	adc-keys {
     19		compatible = "adc-keys";
     20		io-channels = <&saradc 0>;
     21		io-channel-names = "buttons";
     22		keyup-threshold-microvolt = <1710000>;
     23
     24		button-function {
     25			label = "Update";
     26			linux,code = <KEY_VENDOR>;
     27			press-threshold-microvolt = <10000>;
     28		};
     29	};
     30
     31	gpio-keys-polled {
     32		compatible = "gpio-keys-polled";
     33		#address-cells = <1>;
     34		#size-cells = <0>;
     35		poll-interval = <100>;
     36
     37		button@0 {
     38			label = "power";
     39			linux,code = <KEY_POWER>;
     40			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
     41		};
     42	};
     43};
     44
     45/* Q200 has exclusive choice between internal or external PHY */
     46&ethmac {
     47	pinctrl-0 = <&eth_pins>;
     48	pinctrl-names = "default";
     49
     50	/* Select external PHY by default */
     51	phy-handle = <&external_phy>;
     52
     53	amlogic,tx-delay-ns = <2>;
     54
     55	/* External PHY is in RGMII */
     56	phy-mode = "rgmii";
     57};
     58
     59&external_mdio {
     60	external_phy: ethernet-phy@0 {
     61		/* Realtek RTL8211F (0x001cc916) */
     62		reg = <0>;
     63		max-speed = <1000>;
     64
     65		/* External PHY reset is shared with internal PHY Led signal */
     66		reset-assert-us = <10000>;
     67		reset-deassert-us = <80000>;
     68		reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
     69
     70		interrupt-parent = <&gpio_intc>;
     71		/* MAC_INTR on GPIOZ_15 */
     72		interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
     73	};
     74};
     75
     76&sd_emmc_a {
     77	brcmf: wifi@1 {
     78		reg = <1>;
     79		compatible = "brcm,bcm4329-fmac";
     80	};
     81};