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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imx6qdl-skov-cpu-revc.dtsi (1435B)

      1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
      2//
      3// Copyright (C) 2020 Pengutronix, Ulrich Oelmann <kernel@pengutronix.de>
      4
      5&ecspi4 {
      6	pinctrl-names = "default";
      7	pinctrl-0 = <&pinctrl_ecspi4>;
      8	cs-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
      9	status = "okay";
     10
     11	touchscreen@0 {
     12		pinctrl-names = "default";
     13		pinctrl-0 = <&pinctrl_touch>;
     14		compatible = "ti,tsc2046";
     15		reg = <0>;
     16		spi-max-frequency = <1000000>;
     17		interrupts-extended = <&gpio3 19 IRQ_TYPE_LEVEL_LOW>;
     18		vcc-supply  = <&reg_3v3>;
     19		pendown-gpio = <&gpio3 19 GPIO_ACTIVE_LOW>;
     20		ti,x-plate-ohms = /bits/ 16 <850>;
     21		ti,y-plate-ohms = /bits/ 16 <295>;
     22		ti,pressure-min = /bits/ 16 <2>;
     23		ti,pressure-max = /bits/ 16 <1500>;
     24		ti,vref-mv	= /bits/ 16 <3300>;
     25		ti,settle-delay-usec = /bits/ 16 <15>;
     26		ti,vref-delay-usecs = /bits/ 16 <0>;
     27		ti,penirq-recheck-delay-usecs = /bits/ 16 <100>;
     28		ti,debounce-max = /bits/ 16 <100>;
     29		ti,debounce-tol = /bits/ 16 <(~0)>;
     30		ti,debounce-rep = /bits/ 16 <4>;
     31		touchscreen-swapped-x-y;
     32		touchscreen-inverted-y;
     33		wakeup-source;
     34	};
     35};
     36
     37&iomuxc {
     38	pinctrl_ecspi4: ecspi4grp {
     39		fsl,pins = <
     40			MX6QDL_PAD_EIM_D28__ECSPI4_MOSI			0x100b1
     41			MX6QDL_PAD_EIM_D22__ECSPI4_MISO			0x000b1
     42			MX6QDL_PAD_EIM_D21__ECSPI4_SCLK			0x000b1
     43			/* *no* external pull up */
     44			MX6QDL_PAD_EIM_D20__GPIO3_IO20		0x40000058
     45		>;
     46	};
     47
     48	pinctrl_touch: touchgrp {
     49		fsl,pins = <
     50			/* external pull up */
     51			MX6QDL_PAD_EIM_D19__GPIO3_IO19			0x10040
     52		>;
     53	};
     54};