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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ep7211-edb7211.dts (1920B)

      1// SPDX-License-Identifier: GPL-2.0-or-later
      2
      3#include "ep7211.dtsi"
      4#include <dt-bindings/gpio/gpio.h>
      5
      6/ {
      7	model = "Cirrus Logic EP7211 Development Board";
      8	compatible = "cirrus,edb7211", "cirrus,ep7211", "cirrus,ep7209";
      9
     10	memory@c0000000 {
     11		device_type = "memory";
     12		reg = <0xc0000000 0x02000000>;
     13	};
     14
     15	backlight: backlight {
     16		compatible = "pwm-backlight";
     17		pwms = <&pwm 0>;
     18		brightness-levels = <
     19			0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7
     20			0x8 0x9 0xa 0xb 0xc 0xd 0xe 0xf
     21		>;
     22		default-brightness-level = <0x0>;
     23		power-supply = <&blen>;
     24	};
     25
     26	display: display {
     27		model = "320x240x4";
     28		bits-per-pixel = <4>;
     29		ac-prescale = <17>;
     30
     31		display-timings {
     32			native-mode = <&timing0>;
     33			timing0: 320x240 {
     34				hactive = <320>;
     35				hback-porch = <0>;
     36				hfront-porch = <0>;
     37				hsync-len = <0>;
     38				vactive = <240>;
     39				vback-porch = <0>;
     40				vfront-porch = <0>;
     41				vsync-len = <0>;
     42				clock-frequency = <6500000>;
     43			};
     44		};
     45	};
     46
     47	i2c: i2c {
     48		compatible = "i2c-gpio";
     49		gpios = <&portd 4 GPIO_ACTIVE_HIGH>,
     50			<&portd 5 GPIO_ACTIVE_HIGH>;
     51		i2c-gpio,delay-us = <2>;
     52		i2c-gpio,scl-output-only;
     53		#address-cells = <1>;
     54		#size-cells = <0>;
     55	};
     56
     57	lcddc: lcddc {
     58		compatible = "regulator-fixed";
     59		regulator-name = "BACKLIGHT ENABLE";
     60		regulator-min-microvolt = <3300000>;
     61		regulator-max-microvolt = <3300000>;
     62		gpio = <&portd 1 GPIO_ACTIVE_HIGH>;
     63	};
     64
     65	blen: blen {
     66		compatible = "regulator-fixed";
     67		regulator-name = "BACKLIGHT ENABLE";
     68		regulator-min-microvolt = <3300000>;
     69		regulator-max-microvolt = <3300000>;
     70		gpio = <&portd 3 GPIO_ACTIVE_HIGH>;
     71	};
     72};
     73
     74&bus {
     75	flash: nor@0 {
     76		compatible = "cfi-flash";
     77		reg = <0 0x00000000 0x02000000>;
     78		bank-width = <2>;
     79		#address-cells = <1>;
     80		#size-cells = <1>;
     81	};
     82};
     83
     84&fb {
     85	display = <&display>;
     86	lcd-supply = <&lcddc>;
     87	status = "okay";
     88};
     89
     90&portd {
     91	lcden {
     92		gpio-hog;
     93		gpios = <2 GPIO_ACTIVE_HIGH>;
     94		output-high;
     95		line-name = "LCD ENABLE";
     96	};
     97};