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-axg-jethome-jethub-j100.dts (7798B)


      1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
      2/*
      3 * Copyright (c) 2021 Vyacheslav Bocharov <adeep@lexina.in>
      4 * Copyright (c) 2020 JetHome
      5 * Author: Aleksandr Kazantsev <ak@tvip.ru>
      6 * Author: Alexey Shevelkin <ash@tvip.ru>
      7 * Author: Vyacheslav Bocharov <adeep@lexina.in>
      8 */
      9
     10/dts-v1/;
     11
     12#include "meson-axg.dtsi"
     13#include <dt-bindings/input/input.h>
     14#include <dt-bindings/thermal/thermal.h>
     15
     16/ {
     17	compatible = "jethome,jethub-j100", "amlogic,a113d", "amlogic,meson-axg";
     18	model = "JetHome JetHub J100";
     19	aliases {
     20		serial0 = &uart_AO;   /* Console */
     21		serial2 = &uart_AO_B; /* External UART (Wireless Module) */
     22		ethernet0 = &ethmac;
     23	};
     24
     25	chosen {
     26		stdout-path = "serial0:115200n8";
     27	};
     28
     29	/* 1024MB RAM */
     30	memory@0 {
     31		device_type = "memory";
     32		reg = <0x0 0x0 0x0 0x40000000>;
     33	};
     34
     35	reserved-memory {
     36		linux,cma {
     37			size = <0x0 0x400000>;
     38		};
     39	};
     40
     41	emmc_pwrseq: emmc-pwrseq {
     42		compatible = "mmc-pwrseq-emmc";
     43		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
     44	};
     45
     46	vcc_3v3: regulator-vcc_3v3 {
     47		compatible = "regulator-fixed";
     48		regulator-name = "VCC_3V3";
     49		regulator-min-microvolt = <3300000>;
     50		regulator-max-microvolt = <3300000>;
     51		vin-supply = <&vddao_3v3>;
     52		regulator-always-on;
     53	};
     54
     55	vcc_5v: regulator-vcc_5v {
     56		compatible = "regulator-fixed";
     57		regulator-name = "VCC5V";
     58		regulator-min-microvolt = <5000000>;
     59		regulator-max-microvolt = <5000000>;
     60		regulator-always-on;
     61	};
     62
     63	vddao_3v3: regulator-vddao_3v3 {
     64		compatible = "regulator-fixed";
     65		regulator-name = "VDDAO_3V3";
     66		regulator-min-microvolt = <3300000>;
     67		regulator-max-microvolt = <3300000>;
     68		vin-supply = <&vcc_5v>;
     69		regulator-always-on;
     70	};
     71
     72	vddio_ao18: regulator-vddio_ao18 {
     73		compatible = "regulator-fixed";
     74		regulator-name = "VDDIO_AO18";
     75		regulator-min-microvolt = <1800000>;
     76		regulator-max-microvolt = <1800000>;
     77		vin-supply = <&vddao_3v3>;
     78		regulator-always-on;
     79	};
     80
     81	vddio_boot: regulator-vddio_boot {
     82		compatible = "regulator-fixed";
     83		regulator-name = "VDDIO_BOOT";
     84		regulator-min-microvolt = <3300000>;
     85		regulator-max-microvolt = <3300000>;
     86		vin-supply = <&vddao_3v3>;
     87		regulator-always-on;
     88	};
     89
     90	vccq_1v8: regulator-vccq_1v8 {
     91		compatible = "regulator-fixed";
     92		regulator-name = "VCCQ_1V8";
     93		regulator-min-microvolt = <1800000>;
     94		regulator-max-microvolt = <1800000>;
     95		vin-supply = <&vddao_3v3>;
     96		regulator-always-on;
     97	};
     98
     99	usb_pwr: regulator-usb_pwr {
    100		compatible = "regulator-fixed";
    101		regulator-name = "USB_PWR";
    102		regulator-min-microvolt = <5000000>;
    103		regulator-max-microvolt = <5000000>;
    104		vin-supply = <&vcc_5v>;
    105		regulator-always-on;
    106	};
    107
    108	sdio_pwrseq: sdio-pwrseq {
    109		compatible = "mmc-pwrseq-simple";
    110		reset-gpios = <&gpio GPIOX_7 GPIO_ACTIVE_LOW>;
    111		clocks = <&wifi32k>;
    112		clock-names = "ext_clock";
    113	};
    114
    115	wifi32k: wifi32k {
    116		compatible = "pwm-clock";
    117		#clock-cells = <0>;
    118		clock-frequency = <32768>;
    119		pwms = <&pwm_ab 0 30518 0>; /* PWM_A at 32.768KHz */
    120	};
    121
    122	thermal-zones {
    123		cpu_thermal: cpu-thermal {
    124			polling-delay-passive = <250>;
    125			polling-delay = <1000>;
    126			thermal-sensors = <&scpi_sensors 0>;
    127			trips {
    128				cpu_passive: cpu-passive {
    129					temperature = <70000>; /* millicelsius */
    130					hysteresis = <2000>; /* millicelsius */
    131					type = "passive";
    132				};
    133
    134				cpu_hot: cpu-hot {
    135					temperature = <80000>; /* millicelsius */
    136					hysteresis = <2000>; /* millicelsius */
    137					type = "hot";
    138				};
    139
    140				cpu_critical: cpu-critical {
    141					temperature = <100000>; /* millicelsius */
    142					hysteresis = <2000>; /* millicelsius */
    143					type = "critical";
    144				};
    145			};
    146
    147			cpu_cooling_maps: cooling-maps {
    148				map0 {
    149					trip = <&cpu_passive>;
    150					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
    151							<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
    152							<&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
    153							<&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
    154				};
    155
    156				map1 {
    157					trip = <&cpu_hot>;
    158					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
    159							<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
    160							<&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
    161							<&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
    162				};
    163			};
    164		};
    165	};
    166
    167	onewire {
    168		compatible = "w1-gpio";
    169		gpios = <&gpio GPIOA_14 GPIO_ACTIVE_HIGH>;
    170		#gpio-cells = <1>;
    171	};
    172};
    173
    174&efuse {
    175	sn: sn@32 {
    176		reg = <0x32 0x20>;
    177	};
    178
    179	eth_mac: eth_mac@0 {
    180		reg = <0x0 0x6>;
    181	};
    182
    183	bt_mac: bt_mac@6 {
    184		reg = <0x6 0x6>;
    185	};
    186
    187	wifi_mac: wifi_mac@c {
    188		reg = <0xc 0x6>;
    189	};
    190
    191	bid: bid@12 {
    192		reg = <0x12 0x20>;
    193	};
    194};
    195
    196&ethmac {
    197	status = "okay";
    198	pinctrl-0 = <&eth_rmii_x_pins>;
    199	pinctrl-names = "default";
    200	phy-handle = <&eth_phy0>;
    201	phy-mode = "rmii";
    202
    203	mdio {
    204		compatible = "snps,dwmac-mdio";
    205		#address-cells = <1>;
    206		#size-cells = <0>;
    207
    208		/* ICPlus IP101A/G Ethernet PHY (vendor_id=0x0243, model_id=0x0c54) */
    209		eth_phy0: ethernet-phy@0 {
    210			/* compatible = "ethernet-phy-id0243.0c54";*/
    211			max-speed = <100>;
    212			reg = <0>;
    213
    214			reset-assert-us = <10000>;
    215			reset-deassert-us = <10000>;
    216			reset-gpios = <&gpio GPIOZ_5 GPIO_ACTIVE_LOW>;
    217		};
    218	};
    219};
    220
    221/* Internal I2C bus (on CPU module) */
    222&i2c1 {
    223	status = "okay";
    224	pinctrl-0 = <&i2c1_z_pins>;
    225	pinctrl-names = "default";
    226
    227	/* RTC */
    228	pcf8563: pcf8563@51 {
    229		compatible = "nxp,pcf8563";
    230		reg = <0x51>;
    231		status = "okay";
    232	};
    233};
    234
    235/* Peripheral I2C bus (on motherboard) */
    236&i2c_AO {
    237	status = "okay";
    238	pinctrl-0 = <&i2c_ao_sck_10_pins>, <&i2c_ao_sda_11_pins>;
    239	pinctrl-names = "default";
    240};
    241
    242&pwm_ab {
    243	status = "okay";
    244	pinctrl-0 = <&pwm_a_x20_pins>;
    245	pinctrl-names = "default";
    246};
    247
    248/* wifi module */
    249&sd_emmc_b {
    250	status = "okay";
    251	#address-cells = <1>;
    252	#size-cells = <0>;
    253
    254	pinctrl-0 = <&sdio_pins>;
    255	pinctrl-1 = <&sdio_clk_gate_pins>;
    256	pinctrl-names = "default", "clk-gate";
    257
    258	bus-width = <4>;
    259	cap-sd-highspeed;
    260	max-frequency = <50000000>;
    261	non-removable;
    262	disable-wp;
    263
    264	mmc-pwrseq = <&sdio_pwrseq>;
    265
    266	vmmc-supply = <&vddao_3v3>;
    267	vqmmc-supply = <&vddio_boot>;
    268
    269	brcmf: wifi@1 {
    270		reg = <1>;
    271		compatible = "brcm,bcm4329-fmac";
    272	};
    273};
    274
    275/* emmc storage */
    276&sd_emmc_c {
    277	status = "okay";
    278	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
    279	pinctrl-1 = <&emmc_clk_gate_pins>;
    280	pinctrl-names = "default", "clk-gate";
    281
    282	bus-width = <8>;
    283	cap-mmc-highspeed;
    284	max-frequency = <200000000>;
    285	non-removable;
    286	disable-wp;
    287	mmc-ddr-1_8v;
    288	mmc-hs200-1_8v;
    289
    290	mmc-pwrseq = <&emmc_pwrseq>;
    291
    292	vmmc-supply = <&vcc_3v3>;
    293	vqmmc-supply = <&vccq_1v8>;
    294};
    295
    296/* UART Bluetooth */
    297&uart_B {
    298	status = "okay";
    299	pinctrl-0 = <&uart_b_z_pins>, <&uart_b_z_cts_rts_pins>;
    300	pinctrl-names = "default";
    301	uart-has-rtscts;
    302
    303	bluetooth {
    304		compatible = "brcm,bcm43438-bt";
    305		shutdown-gpios = <&gpio GPIOZ_7 GPIO_ACTIVE_HIGH>;
    306	};
    307};
    308
    309/* UART Console */
    310&uart_AO {
    311	status = "okay";
    312	pinctrl-0 = <&uart_ao_a_pins>;
    313	pinctrl-names = "default";
    314};
    315
    316/* UART Wireless module */
    317&uart_AO_B {
    318	status = "okay";
    319	pinctrl-0 = <&uart_ao_b_pins>;
    320	pinctrl-names = "default";
    321};
    322
    323&usb {
    324	status = "okay";
    325	phy-supply = <&usb_pwr>;
    326};
    327
    328&spicc1 {
    329	status = "okay";
    330	pinctrl-0 = <&spi1_x_pins>, <&spi1_ss0_x_pins>;
    331	pinctrl-names = "default";
    332};
    333
    334&gpio {
    335	gpio-line-names =
    336		"", "", "", "", "", // 0 - 4
    337		"", "", "", "", "", // 5 - 9
    338		"UserButton", "", "", "", "", // 10 - 14
    339		"", "", "", "", "", // 15 - 19
    340		"", "", "", "", "", // 20 - 24
    341		"", "LedRed", "LedGreen", "Output3", "Output2", // 25 - 29
    342		"Output1", "", "", "", "", // 30 - 34
    343		"", "ZigBeeBOOT", "", "", "", // 35 - 39
    344		"1Wire", "ZigBeeRESET", "", "Input4", "Input3", // 40 - 44
    345		"Input2", "Input1", "", "", "", // 45 - 49
    346		"", "", "", "", "", // 50 - 54
    347		"", "", "", "", "", // 55 - 59
    348		"", "", "", "", "", // 60 - 64
    349		"", "", "", "", "", // 65 - 69
    350		"", "", "", "", "", // 70 - 74
    351		"", "", "", "", "", // 75 - 79
    352		"", "", "", "", "", // 80 - 84
    353		"", ""; // 85-86
    354};
    355
    356&cpu0 {
    357	#cooling-cells = <2>;
    358};
    359
    360&cpu1 {
    361	#cooling-cells = <2>;
    362};
    363
    364&cpu2 {
    365	#cooling-cells = <2>;
    366};
    367
    368&cpu3 {
    369	#cooling-cells = <2>;
    370};