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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exynos4210-smdkv310.dts (3950B)


      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 * Samsung's Exynos4210 based SMDKV310 board device tree source
      4 *
      5 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
      6 *		http://www.samsung.com
      7 * Copyright (c) 2010-2011 Linaro Ltd.
      8 *		www.linaro.org
      9 *
     10 * Device tree source file for Samsung's SMDKV310 board which is based on
     11 * Samsung's Exynos4210 SoC.
     12 */
     13
     14/dts-v1/;
     15#include "exynos4210.dtsi"
     16#include <dt-bindings/gpio/gpio.h>
     17#include "exynos-mfc-reserved-memory.dtsi"
     18
     19/ {
     20	model = "Samsung smdkv310 evaluation board based on Exynos4210";
     21	compatible = "samsung,smdkv310", "samsung,exynos4210", "samsung,exynos4";
     22
     23	memory@40000000 {
     24		device_type = "memory";
     25		reg = <0x40000000 0x80000000>;
     26	};
     27
     28	chosen {
     29		bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
     30		stdout-path = "serial1:115200n8";
     31	};
     32
     33	fixed-rate-clocks {
     34		xxti {
     35			compatible = "samsung,clock-xxti";
     36			clock-frequency = <12000000>;
     37		};
     38
     39		xusbxti {
     40			compatible = "samsung,clock-xusbxti";
     41			clock-frequency = <24000000>;
     42		};
     43
     44		pmic_ap_clk: pmic-ap-clk {
     45			/* Workaround for missing clock on PMIC */
     46			compatible = "fixed-clock";
     47			#clock-cells = <0>;
     48			clock-frequency = <32768>;
     49		};
     50	};
     51};
     52
     53&cpu_thermal {
     54	cooling-maps {
     55		map0 {
     56			/* Corresponds to 800MHz */
     57			cooling-device = <&cpu0 2 2>;
     58		};
     59		map1 {
     60			/* Corresponds to 200MHz */
     61			cooling-device = <&cpu0 4 4>;
     62		};
     63	};
     64};
     65
     66&i2c_0 {
     67	#address-cells = <1>;
     68	#size-cells = <0>;
     69	samsung,i2c-sda-delay = <100>;
     70	samsung,i2c-max-bus-freq = <100000>;
     71	status = "okay";
     72
     73	eeprom@50 {
     74		compatible = "samsung,24ad0xd1";
     75		reg = <0x50>;
     76	};
     77
     78	eeprom@52 {
     79		compatible = "samsung,24ad0xd1";
     80		reg = <0x52>;
     81	};
     82};
     83
     84&keypad {
     85	samsung,keypad-num-rows = <2>;
     86	samsung,keypad-num-columns = <8>;
     87	linux,keypad-no-autorepeat;
     88	wakeup-source;
     89	pinctrl-names = "default";
     90	pinctrl-0 = <&keypad_rows &keypad_cols>;
     91	status = "okay";
     92
     93	key-1 {
     94		keypad,row = <0>;
     95		keypad,column = <3>;
     96		linux,code = <2>;
     97	};
     98
     99	key-2 {
    100		keypad,row = <0>;
    101		keypad,column = <4>;
    102		linux,code = <3>;
    103	};
    104
    105	key-3 {
    106		keypad,row = <0>;
    107		keypad,column = <5>;
    108		linux,code = <4>;
    109	};
    110
    111	key-4 {
    112		keypad,row = <0>;
    113		keypad,column = <6>;
    114		linux,code = <5>;
    115	};
    116
    117	key-5 {
    118		keypad,row = <0>;
    119		keypad,column = <7>;
    120		linux,code = <6>;
    121	};
    122
    123	key-a {
    124		keypad,row = <1>;
    125		keypad,column = <3>;
    126		linux,code = <30>;
    127	};
    128
    129	key-b {
    130		keypad,row = <1>;
    131		keypad,column = <4>;
    132		linux,code = <48>;
    133	};
    134
    135	key-c {
    136		keypad,row = <1>;
    137		keypad,column = <5>;
    138		linux,code = <46>;
    139	};
    140
    141	key-d {
    142		keypad,row = <1>;
    143		keypad,column = <6>;
    144		linux,code = <32>;
    145	};
    146
    147	key-e {
    148		keypad,row = <1>;
    149		keypad,column = <7>;
    150		linux,code = <18>;
    151	};
    152};
    153
    154&pinctrl_1 {
    155	keypad_rows: keypad-rows-pins {
    156		samsung,pins = "gpx2-0", "gpx2-1";
    157		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
    158		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
    159		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
    160	};
    161
    162	keypad_cols: keypad-cols-pins {
    163		samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3",
    164			       "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7";
    165		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
    166		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
    167		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
    168	};
    169};
    170
    171&rtc {
    172	clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
    173	clock-names = "rtc", "rtc_src";
    174};
    175
    176&sdhci_2 {
    177	bus-width = <4>;
    178	pinctrl-names = "default";
    179	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
    180	status = "okay";
    181};
    182
    183&serial_0 {
    184	status = "okay";
    185};
    186
    187&serial_1 {
    188	status = "okay";
    189};
    190
    191&serial_2 {
    192	status = "okay";
    193};
    194
    195&serial_3 {
    196	status = "okay";
    197};
    198
    199&spi_2 {
    200	cs-gpios = <&gpc1 2 GPIO_ACTIVE_HIGH>;
    201	status = "okay";
    202
    203	flash@0 {
    204		#address-cells = <1>;
    205		#size-cells = <1>;
    206		compatible = "w25x80";
    207		reg = <0>;
    208		spi-max-frequency = <1000000>;
    209
    210		controller-data {
    211			samsung,spi-feedback-delay = <0>;
    212		};
    213
    214		partition@0 {
    215			label = "U-Boot";
    216			reg = <0x0 0x40000>;
    217			read-only;
    218		};
    219
    220		partition@40000 {
    221			label = "Kernel";
    222			reg = <0x40000 0xc0000>;
    223		};
    224	};
    225};