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-gxl-s905x-nexbox-a95x.dts (4292B)

      1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
      2/*
      3 * Copyright (c) 2016 Andreas Färber
      4 * Copyright (c) 2016 BayLibre, Inc.
      5 * Author: Neil Armstrong <narmstrong@kernel.org>
      6 */
      7
      8/dts-v1/;
      9
     10#include "meson-gxl-s905x.dtsi"
     11
     12/ {
     13	compatible = "nexbox,a95x", "amlogic,s905x", "amlogic,meson-gxl";
     14	model = "NEXBOX A95X (S905X)";
     15
     16	aliases {
     17		serial0 = &uart_AO;
     18		ethernet0 = &ethmac;
     19	};
     20
     21	chosen {
     22		stdout-path = "serial0:115200n8";
     23	};
     24
     25	memory@0 {
     26		device_type = "memory";
     27		reg = <0x0 0x0 0x0 0x80000000>;
     28	};
     29
     30	vddio_card: gpio-regulator {
     31		compatible = "regulator-gpio";
     32
     33		regulator-name = "VDDIO_CARD";
     34		regulator-min-microvolt = <1800000>;
     35		regulator-max-microvolt = <3300000>;
     36
     37		gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
     38		gpios-states = <1>;
     39
     40		/* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
     41		states = <1800000 0>,
     42			 <3300000 1>;
     43	};
     44
     45	vddio_boot: regulator-vddio_boot {
     46		compatible = "regulator-fixed";
     47		regulator-name = "VDDIO_BOOT";
     48		regulator-min-microvolt = <1800000>;
     49		regulator-max-microvolt = <1800000>;
     50	};
     51
     52	vddao_3v3: regulator-vddao_3v3 {
     53		compatible = "regulator-fixed";
     54		regulator-name = "VDDAO_3V3";
     55		regulator-min-microvolt = <3300000>;
     56		regulator-max-microvolt = <3300000>;
     57	};
     58
     59	vcc_3v3: regulator-vcc_3v3 {
     60		compatible = "regulator-fixed";
     61		regulator-name = "VCC_3V3";
     62		regulator-min-microvolt = <3300000>;
     63		regulator-max-microvolt = <3300000>;
     64	};
     65
     66	emmc_pwrseq: emmc-pwrseq {
     67		compatible = "mmc-pwrseq-emmc";
     68		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
     69	};
     70
     71	wifi32k: wifi32k {
     72		compatible = "pwm-clock";
     73		#clock-cells = <0>;
     74		clock-frequency = <32768>;
     75		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
     76	};
     77
     78	sdio_pwrseq: sdio-pwrseq {
     79		compatible = "mmc-pwrseq-simple";
     80		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
     81		clocks = <&wifi32k>;
     82		clock-names = "ext_clock";
     83	};
     84
     85	cvbs-connector {
     86		compatible = "composite-video-connector";
     87
     88		port {
     89			cvbs_connector_in: endpoint {
     90				remote-endpoint = <&cvbs_vdac_out>;
     91			};
     92		};
     93	};
     94
     95	hdmi-connector {
     96		compatible = "hdmi-connector";
     97		type = "a";
     98
     99		port {
    100			hdmi_connector_in: endpoint {
    101				remote-endpoint = <&hdmi_tx_tmds_out>;
    102			};
    103		};
    104	};
    105};
    106
    107&cec_AO {
    108	status = "okay";
    109	pinctrl-0 = <&ao_cec_pins>;
    110	pinctrl-names = "default";
    111	hdmi-phandle = <&hdmi_tx>;
    112};
    113
    114&cvbs_vdac_port {
    115	cvbs_vdac_out: endpoint {
    116		remote-endpoint = <&cvbs_connector_in>;
    117	};
    118};
    119
    120&ethmac {
    121	status = "okay";
    122	phy-mode = "rmii";
    123	phy-handle = <&internal_phy>;
    124};
    125
    126&hdmi_tx {
    127	status = "okay";
    128	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
    129	pinctrl-names = "default";
    130};
    131
    132&hdmi_tx_tmds_port {
    133	hdmi_tx_tmds_out: endpoint {
    134		remote-endpoint = <&hdmi_connector_in>;
    135	};
    136};
    137
    138&ir {
    139	status = "okay";
    140	pinctrl-0 = <&remote_input_ao_pins>;
    141	pinctrl-names = "default";
    142};
    143
    144&pwm_ef {
    145	status = "okay";
    146	pinctrl-0 = <&pwm_e_pins>;
    147	pinctrl-names = "default";
    148	clocks = <&clkc CLKID_FCLK_DIV4>;
    149	clock-names = "clkin0";
    150};
    151
    152/* Wireless SDIO Module */
    153&sd_emmc_a {
    154	status = "okay";
    155	pinctrl-0 = <&sdio_pins>;
    156	pinctrl-1 = <&sdio_clk_gate_pins>;
    157	pinctrl-names = "default", "clk-gate";
    158	#address-cells = <1>;
    159	#size-cells = <0>;
    160
    161	bus-width = <4>;
    162	cap-sd-highspeed;
    163	max-frequency = <100000000>;
    164
    165	non-removable;
    166	disable-wp;
    167
    168	/* WiFi firmware requires power to be kept while in suspend */
    169	keep-power-in-suspend;
    170
    171	mmc-pwrseq = <&sdio_pwrseq>;
    172
    173	vmmc-supply = <&vddao_3v3>;
    174	vqmmc-supply = <&vddio_boot>;
    175};
    176
    177/* SD card */
    178&sd_emmc_b {
    179	status = "okay";
    180	pinctrl-0 = <&sdcard_pins>;
    181	pinctrl-1 = <&sdcard_clk_gate_pins>;
    182	pinctrl-names = "default", "clk-gate";
    183
    184	bus-width = <4>;
    185	cap-sd-highspeed;
    186	max-frequency = <50000000>;
    187	disable-wp;
    188
    189	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
    190
    191	vmmc-supply = <&vddao_3v3>;
    192	vqmmc-supply = <&vddio_card>;
    193};
    194
    195/* eMMC */
    196&sd_emmc_c {
    197	status = "okay";
    198	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
    199	pinctrl-1 = <&emmc_clk_gate_pins>;
    200	pinctrl-names = "default", "clk-gate";
    201
    202	bus-width = <8>;
    203	cap-mmc-highspeed;
    204	max-frequency = <200000000>;
    205	non-removable;
    206	disable-wp;
    207	mmc-ddr-1_8v;
    208	mmc-hs200-1_8v;
    209
    210	mmc-pwrseq = <&emmc_pwrseq>;
    211	vmmc-supply = <&vcc_3v3>;
    212	vqmmc-supply = <&vddio_boot>;
    213};
    214
    215&uart_AO {
    216	status = "okay";
    217	pinctrl-0 = <&uart_ao_a_pins>;
    218	pinctrl-names = "default";
    219};
    220
    221&usb {
    222	status = "okay";
    223	dr_mode = "host";
    224};