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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jh7100-beaglev-starlight.dts (3134B)

      1// SPDX-License-Identifier: GPL-2.0 OR MIT
      2/*
      3 * Copyright (C) 2021 StarFive Technology Co., Ltd.
      4 * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk>
      5 */
      6
      7/dts-v1/;
      8#include "jh7100.dtsi"
      9#include <dt-bindings/gpio/gpio.h>
     10#include <dt-bindings/leds/common.h>
     11#include <dt-bindings/pinctrl/pinctrl-starfive.h>
     12
     13/ {
     14	model = "BeagleV Starlight Beta";
     15	compatible = "beagle,beaglev-starlight-jh7100-r0", "starfive,jh7100";
     16
     17	aliases {
     18		serial0 = &uart3;
     19	};
     20
     21	chosen {
     22		stdout-path = "serial0:115200n8";
     23	};
     24
     25	cpus {
     26		timebase-frequency = <6250000>;
     27	};
     28
     29	memory@80000000 {
     30		device_type = "memory";
     31		reg = <0x0 0x80000000 0x2 0x0>;
     32	};
     33
     34	leds {
     35		compatible = "gpio-leds";
     36
     37		led-ack {
     38			gpios = <&gpio 43 GPIO_ACTIVE_HIGH>;
     39			color = <LED_COLOR_ID_GREEN>;
     40			function = LED_FUNCTION_HEARTBEAT;
     41			linux,default-trigger = "heartbeat";
     42			label = "ack";
     43		};
     44	};
     45};
     46
     47&gpio {
     48	i2c0_pins: i2c0-0 {
     49		i2c-pins {
     50			pinmux = <GPIOMUX(62, GPO_LOW,
     51				  GPO_I2C0_PAD_SCK_OEN,
     52				  GPI_I2C0_PAD_SCK_IN)>,
     53				 <GPIOMUX(61, GPO_LOW,
     54				  GPO_I2C0_PAD_SDA_OEN,
     55				  GPI_I2C0_PAD_SDA_IN)>;
     56			bias-disable; /* external pull-up */
     57			input-enable;
     58			input-schmitt-enable;
     59		};
     60	};
     61
     62	i2c1_pins: i2c1-0 {
     63		i2c-pins {
     64			pinmux = <GPIOMUX(47, GPO_LOW,
     65				  GPO_I2C1_PAD_SCK_OEN,
     66				  GPI_I2C1_PAD_SCK_IN)>,
     67				 <GPIOMUX(48, GPO_LOW,
     68				  GPO_I2C1_PAD_SDA_OEN,
     69				  GPI_I2C1_PAD_SDA_IN)>;
     70			bias-pull-up;
     71			input-enable;
     72			input-schmitt-enable;
     73		};
     74	};
     75
     76	i2c2_pins: i2c2-0 {
     77		i2c-pins {
     78			pinmux = <GPIOMUX(60, GPO_LOW,
     79				  GPO_I2C2_PAD_SCK_OEN,
     80				  GPI_I2C2_PAD_SCK_IN)>,
     81				 <GPIOMUX(59, GPO_LOW,
     82				  GPO_I2C2_PAD_SDA_OEN,
     83				  GPI_I2C2_PAD_SDA_IN)>;
     84			bias-disable; /* external pull-up */
     85			input-enable;
     86			input-schmitt-enable;
     87		};
     88	};
     89
     90	uart3_pins: uart3-0 {
     91		rx-pins {
     92			pinmux = <GPIOMUX(13, GPO_LOW, GPO_DISABLE,
     93				  GPI_UART3_PAD_SIN)>;
     94			bias-pull-up;
     95			drive-strength = <14>;
     96			input-enable;
     97			input-schmitt-enable;
     98			slew-rate = <0>;
     99		};
    100		tx-pins {
    101			pinmux = <GPIOMUX(14, GPO_UART3_PAD_SOUT,
    102				  GPO_ENABLE, GPI_NONE)>;
    103			bias-disable;
    104			drive-strength = <35>;
    105			input-disable;
    106			input-schmitt-disable;
    107			slew-rate = <0>;
    108		};
    109	};
    110};
    111
    112&i2c0 {
    113	clock-frequency = <100000>;
    114	i2c-sda-hold-time-ns = <300>;
    115	i2c-sda-falling-time-ns = <500>;
    116	i2c-scl-falling-time-ns = <500>;
    117	pinctrl-names = "default";
    118	pinctrl-0 = <&i2c0_pins>;
    119	status = "okay";
    120
    121	pmic@5e {
    122		compatible = "ti,tps65086";
    123		reg = <0x5e>;
    124		gpio-controller;
    125		#gpio-cells = <2>;
    126
    127		regulators {
    128		};
    129	};
    130};
    131
    132&i2c1 {
    133	clock-frequency = <400000>;
    134	i2c-sda-hold-time-ns = <300>;
    135	i2c-sda-falling-time-ns = <100>;
    136	i2c-scl-falling-time-ns = <100>;
    137	pinctrl-names = "default";
    138	pinctrl-0 = <&i2c1_pins>;
    139	status = "okay";
    140};
    141
    142&i2c2 {
    143	clock-frequency = <100000>;
    144	i2c-sda-hold-time-ns = <300>;
    145	i2c-sda-falling-time-ns = <500>;
    146	i2c-scl-falling-time-ns = <500>;
    147	pinctrl-names = "default";
    148	pinctrl-0 = <&i2c2_pins>;
    149	status = "okay";
    150};
    151
    152&osc_sys {
    153	clock-frequency = <25000000>;
    154};
    155
    156&osc_aud {
    157	clock-frequency = <27000000>;
    158};
    159
    160&uart3 {
    161	pinctrl-names = "default";
    162	pinctrl-0 = <&uart3_pins>;
    163	status = "okay";
    164};