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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exynos4412-itop-scp-core.dtsi (11774B)


      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 * TOPEET's Exynos4412 based itop board device tree source
      4 *
      5 * Copyright (c) 2016 SUMOMO Computer Association
      6 *			https://www.sumomo.mobi
      7 *			Randy Li <ayaka@soulik.info>
      8 *
      9 * Device tree source file for TOPEET iTop Exynos 4412 SCP package core
     10 * board which is based on Samsung's Exynos4412 SoC.
     11 */
     12
     13#include <dt-bindings/clock/samsung,s2mps11.h>
     14#include <dt-bindings/gpio/gpio.h>
     15#include <dt-bindings/input/input.h>
     16#include "exynos4412.dtsi"
     17#include "exynos4412-ppmu-common.dtsi"
     18#include "exynos-mfc-reserved-memory.dtsi"
     19
     20/ {
     21	memory@40000000 {
     22		device_type = "memory";
     23		reg = <0x40000000 0x40000000>;
     24	};
     25
     26	firmware@203f000 {
     27		compatible = "samsung,secure-firmware";
     28		reg = <0x0203F000 0x1000>;
     29	};
     30
     31	fixed-rate-clocks {
     32		xxti {
     33			compatible = "samsung,clock-xxti";
     34			clock-frequency = <0>;
     35		};
     36
     37		xusbxti {
     38			compatible = "samsung,clock-xusbxti";
     39			clock-frequency = <24000000>;
     40		};
     41	};
     42
     43	thermal-zones {
     44		cpu_thermal: cpu-thermal {
     45			cooling-maps {
     46				map0 {
     47				     /* Corresponds to 800MHz at freq_table */
     48				     cooling-device = <&cpu0 7 7>, <&cpu1 7 7>,
     49						      <&cpu2 7 7>, <&cpu3 7 7>;
     50				};
     51				map1 {
     52				     /* Corresponds to 200MHz at freq_table */
     53				     cooling-device = <&cpu0 13 13>,
     54						      <&cpu1 13 13>,
     55						      <&cpu2 13 13>,
     56						      <&cpu3 13 13>;
     57			       };
     58		       };
     59		};
     60	};
     61
     62	usb-hub {
     63		compatible = "smsc,usb3503a";
     64		reset-gpios = <&gpm2 4 GPIO_ACTIVE_LOW>;
     65		connect-gpios = <&gpm3 3 GPIO_ACTIVE_HIGH>;
     66		intn-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>;
     67		pinctrl-names = "default";
     68		pinctrl-0 = <&hsic_reset>;
     69	};
     70};
     71
     72&bus_dmc {
     73	devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
     74	vdd-supply = <&buck1_reg>;
     75	status = "okay";
     76};
     77
     78&bus_acp {
     79	devfreq = <&bus_dmc>;
     80	status = "okay";
     81};
     82
     83&bus_c2c {
     84	devfreq = <&bus_dmc>;
     85	status = "okay";
     86};
     87
     88&bus_leftbus {
     89	devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
     90	vdd-supply = <&buck3_reg>;
     91	status = "okay";
     92};
     93
     94&bus_rightbus {
     95	devfreq = <&bus_leftbus>;
     96	status = "okay";
     97};
     98
     99&bus_fsys {
    100	devfreq = <&bus_leftbus>;
    101	status = "okay";
    102};
    103
    104&bus_peri {
    105	devfreq = <&bus_leftbus>;
    106	status = "okay";
    107};
    108
    109&bus_mfc {
    110	devfreq = <&bus_leftbus>;
    111	status = "okay";
    112};
    113
    114&cpu0 {
    115	cpu0-supply = <&buck2_reg>;
    116};
    117
    118&gpu {
    119	mali-supply = <&buck4_reg>;
    120	status = "okay";
    121};
    122
    123&hsotg {
    124	vusb_d-supply = <&ldo15_reg>;
    125	vusb_a-supply = <&ldo12_reg>;
    126};
    127
    128&i2c_1 {
    129	#address-cells = <1>;
    130	#size-cells = <0>;
    131	samsung,i2c-sda-delay = <100>;
    132	samsung,i2c-max-bus-freq = <400000>;
    133	pinctrl-0 = <&i2c1_bus>;
    134	pinctrl-names = "default";
    135	status = "okay";
    136
    137	s5m8767: pmic@66 {
    138		compatible = "samsung,s5m8767-pmic";
    139		reg = <0x66>;
    140
    141		s5m8767,pmic-buck-default-dvs-idx = <3>;
    142
    143		s5m8767,pmic-buck-dvs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>,
    144						 <&gpb 6 GPIO_ACTIVE_HIGH>,
    145						 <&gpb 7 GPIO_ACTIVE_HIGH>;
    146
    147		s5m8767,pmic-buck-ds-gpios = <&gpm3 5 GPIO_ACTIVE_HIGH>,
    148						<&gpm3 6 GPIO_ACTIVE_HIGH>,
    149						<&gpm3 7 GPIO_ACTIVE_HIGH>;
    150
    151		/* VDD_ARM */
    152		s5m8767,pmic-buck2-dvs-voltage = <1356250>, <1300000>,
    153						 <1243750>, <1118750>,
    154						 <1068750>, <1012500>,
    155						 <956250>, <900000>;
    156		/* VDD_INT */
    157		s5m8767,pmic-buck3-dvs-voltage = <1000000>, <1000000>,
    158						 <925000>, <925000>,
    159						 <887500>, <887500>,
    160						 <850000>, <850000>;
    161		/* VDD_G3D */
    162		s5m8767,pmic-buck4-dvs-voltage = <1081250>, <1081250>,
    163						 <1025000>, <950000>,
    164						 <918750>, <900000>,
    165						 <875000>, <831250>;
    166		wakeup-source;
    167
    168		regulators {
    169			ldo1_reg: LDO1 {
    170				regulator-name = "VDD_ALIVE";
    171				regulator-min-microvolt = <1100000>;
    172				regulator-max-microvolt = <1100000>;
    173				regulator-always-on;
    174				regulator-boot-on;
    175				op_mode = <1>; /* Normal Mode */
    176			};
    177
    178			/* SCP uses 1.5v, POP uses 1.2v */
    179			ldo2_reg: LDO2 {
    180				regulator-name = "VDDQ_M12";
    181				regulator-min-microvolt = <1500000>;
    182				regulator-max-microvolt = <1500000>;
    183				regulator-always-on;
    184				regulator-boot-on;
    185				op_mode = <1>; /* Normal Mode */
    186			};
    187
    188			ldo3_reg: LDO3 {
    189				regulator-name = "VDDIOAP_18";
    190				regulator-min-microvolt = <1800000>;
    191				regulator-max-microvolt = <1800000>;
    192				regulator-always-on;
    193				op_mode = <1>; /* Normal Mode */
    194			};
    195
    196			ldo4_reg: LDO4 {
    197				regulator-name = "VDDQ_PRE";
    198				regulator-min-microvolt = <1800000>;
    199				regulator-max-microvolt = <1800000>;
    200				regulator-always-on;
    201				op_mode = <1>; /* Normal Mode */
    202			};
    203
    204			ldo5_reg: LDO5 {
    205				regulator-name = "VDD_LDO5";
    206				op_mode = <0>; /* Always off Mode */
    207			};
    208
    209			ldo6_reg: LDO6 {
    210				regulator-name = "VDD10_MPLL";
    211				regulator-min-microvolt = <1000000>;
    212				regulator-max-microvolt = <1000000>;
    213				regulator-always-on;
    214				op_mode = <1>; /* Normal Mode */
    215			};
    216
    217			ldo7_reg: LDO7 {
    218				regulator-name = "VDD10_XPLL";
    219				regulator-min-microvolt = <1000000>;
    220				regulator-max-microvolt = <1000000>;
    221				regulator-always-on;
    222				op_mode = <1>; /* Normal Mode */
    223			};
    224
    225			ldo8_reg: LDO8 {
    226				regulator-name = "VDD10_MIPI";
    227				regulator-min-microvolt = <1000000>;
    228				regulator-max-microvolt = <1000000>;
    229				op_mode = <1>; /* Normal Mode */
    230			};
    231
    232			ldo9_reg: LDO9 {
    233				regulator-name = "VDD33_LCD";
    234				regulator-min-microvolt = <3300000>;
    235				regulator-max-microvolt = <3300000>;
    236				op_mode = <1>; /* Normal Mode */
    237			};
    238
    239			ldo10_reg: LDO10 {
    240				regulator-name = "VDD18_MIPI";
    241				regulator-min-microvolt = <1800000>;
    242				regulator-max-microvolt = <1800000>;
    243				op_mode = <1>; /* Normal Mode */
    244			};
    245
    246			ldo11_reg: LDO11 {
    247				regulator-name = "VDD18_ABB1";
    248				regulator-min-microvolt = <1800000>;
    249				regulator-max-microvolt = <1800000>;
    250				regulator-always-on;
    251				op_mode = <1>; /* Normal Mode */
    252			};
    253
    254			ldo12_reg: LDO12 {
    255				regulator-name = "VDD33_UOTG";
    256				regulator-min-microvolt = <3300000>;
    257				regulator-max-microvolt = <3300000>;
    258				regulator-always-on;
    259				op_mode = <1>; /* Normal Mode */
    260			};
    261
    262			ldo13_reg: LDO13 {
    263				regulator-name = "VDDIOPERI_18";
    264				regulator-min-microvolt = <1800000>;
    265				regulator-max-microvolt = <1800000>;
    266				regulator-always-on;
    267				op_mode = <1>; /* Normal Mode */
    268			};
    269
    270			ldo14_reg: LDO14 {
    271				regulator-name = "VDD18_ABB02";
    272				regulator-min-microvolt = <1800000>;
    273				regulator-max-microvolt = <1800000>;
    274				regulator-always-on;
    275				op_mode = <1>; /* Normal Mode */
    276			};
    277
    278			ldo15_reg: LDO15 {
    279				regulator-name = "VDD10_USH";
    280				regulator-min-microvolt = <1000000>;
    281				regulator-max-microvolt = <1000000>;
    282				regulator-always-on;
    283				op_mode = <1>; /* Normal Mode */
    284			};
    285
    286			ldo16_reg: LDO16 {
    287				regulator-name = "VDD18_HSIC";
    288				regulator-min-microvolt = <1800000>;
    289				regulator-max-microvolt = <1800000>;
    290				regulator-always-on;
    291				op_mode = <1>; /* Normal Mode */
    292			};
    293
    294			ldo17_reg: LDO17 {
    295				regulator-name = "VDDIOAP_MMC012_28";
    296				regulator-min-microvolt = <2800000>;
    297				regulator-max-microvolt = <2800000>;
    298				op_mode = <1>; /* Normal Mode */
    299			};
    300
    301			/* Used by HSIC */
    302			ldo18_reg: LDO18 {
    303				regulator-name = "VDDIOPERI_28";
    304				regulator-min-microvolt = <3300000>;
    305				regulator-max-microvolt = <3300000>;
    306				regulator-always-on;
    307				op_mode = <1>; /* Normal Mode */
    308			};
    309
    310			ldo19_reg: LDO19 {
    311				regulator-name = "VDD_LDO19";
    312				op_mode = <0>; /* Always off Mode */
    313			};
    314
    315			ldo20_reg: LDO20 {
    316				regulator-name = "VDD28_CAM";
    317				regulator-min-microvolt = <1800000>;
    318				regulator-max-microvolt = <2800000>;
    319				op_mode = <1>; /* Normal Mode */
    320			};
    321
    322			ldo21_reg: LDO21 {
    323				regulator-name = "VDD28_AF";
    324				regulator-min-microvolt = <1800000>;
    325				regulator-max-microvolt = <2800000>;
    326				op_mode = <1>; /* Normal Mode */
    327			};
    328
    329			ldo22_reg: LDO22 {
    330				regulator-name = "VDDA28_2M";
    331				regulator-min-microvolt = <2800000>;
    332				regulator-max-microvolt = <2800000>;
    333				op_mode = <1>; /* Normal Mode */
    334			};
    335
    336			ldo23_reg: LDO23 {
    337				regulator-name = "VDD28_TF";
    338				regulator-min-microvolt = <2800000>;
    339				regulator-max-microvolt = <2800000>;
    340				op_mode = <1>; /* Normal Mode */
    341			};
    342
    343			ldo24_reg: LDO24 {
    344				regulator-name = "VDD33_A31";
    345				regulator-min-microvolt = <3300000>;
    346				regulator-max-microvolt = <3300000>;
    347				op_mode = <1>; /* Normal Mode */
    348			};
    349
    350			ldo25_reg: LDO25 {
    351				regulator-name = "VDD18_CAM";
    352				regulator-min-microvolt = <1800000>;
    353				regulator-max-microvolt = <1800000>;
    354				op_mode = <1>; /* Normal Mode */
    355			};
    356
    357			ldo26_reg: LDO26 {
    358				regulator-name = "VDD18_A31";
    359				regulator-min-microvolt = <1800000>;
    360				regulator-max-microvolt = <1800000>;
    361				op_mode = <1>; /* Normal Mode */
    362			};
    363
    364			ldo27_reg: LDO27 {
    365				regulator-name = "GPS_1V8";
    366				regulator-min-microvolt = <1800000>;
    367				regulator-max-microvolt = <1800000>;
    368				op_mode = <1>; /* Normal Mode */
    369			};
    370
    371			ldo28_reg: LDO28 {
    372				regulator-name = "DVDD12";
    373				regulator-min-microvolt = <1200000>;
    374				regulator-max-microvolt = <1200000>;
    375				op_mode = <1>; /* Normal Mode */
    376			};
    377
    378			buck1_reg: BUCK1 {
    379				regulator-name = "vdd_mif";
    380				regulator-min-microvolt = <850000>;
    381				regulator-max-microvolt = <1100000>;
    382				regulator-always-on;
    383				regulator-boot-on;
    384				op_mode = <1>; /* Normal Mode */
    385			};
    386
    387			buck2_reg: BUCK2 {
    388				regulator-name = "vdd_arm";
    389				regulator-min-microvolt = <850000>;
    390				regulator-max-microvolt = <1456250>;
    391				regulator-always-on;
    392				regulator-boot-on;
    393				op_mode = <1>; /* Normal Mode */
    394			};
    395
    396			buck3_reg: BUCK3 {
    397				regulator-name = "vdd_int";
    398				regulator-min-microvolt = <875000>;
    399				regulator-max-microvolt = <1200000>;
    400				regulator-always-on;
    401				regulator-boot-on;
    402				op_mode = <1>; /* Normal Mode */
    403			};
    404
    405			buck4_reg: BUCK4 {
    406				regulator-name = "vdd_g3d";
    407				regulator-min-microvolt = <750000>;
    408				regulator-max-microvolt = <1500000>;
    409				regulator-always-on;
    410				regulator-boot-on;
    411				op_mode = <1>; /* Normal Mode */
    412			};
    413
    414			buck5_reg: BUCK5 {
    415				regulator-name = "vdd_m12";
    416				regulator-min-microvolt = <750000>;
    417				regulator-max-microvolt = <1500000>;
    418				regulator-always-on;
    419				regulator-boot-on;
    420				op_mode = <1>; /* Normal Mode */
    421			};
    422
    423			buck6_reg: BUCK6 {
    424				regulator-name = "vdd12_5m";
    425				regulator-min-microvolt = <750000>;
    426				regulator-max-microvolt = <1500000>;
    427				regulator-always-on;
    428				regulator-boot-on;
    429				op_mode = <1>; /* Normal Mode */
    430			};
    431
    432			buck7_reg: BUCK7 {
    433				regulator-name = "pvdd_buck7";
    434				regulator-min-microvolt = <750000>;
    435				regulator-max-microvolt = <2000000>;
    436				regulator-boot-on;
    437				regulator-always-on;
    438				op_mode = <1>; /* Normal Mode */
    439			};
    440
    441			buck8_reg: BUCK8 {
    442				regulator-name = "pvdd_buck8";
    443				regulator-min-microvolt = <750000>;
    444				regulator-max-microvolt = <1500000>;
    445				regulator-boot-on;
    446				regulator-always-on;
    447				op_mode = <1>; /* Normal Mode */
    448			};
    449
    450			buck9_reg: BUCK9 {
    451				regulator-name = "vddf28_emmc";
    452				regulator-min-microvolt = <750000>;
    453				regulator-max-microvolt = <3000000>;
    454				op_mode = <1>; /* Normal Mode */
    455			};
    456		};
    457
    458		s5m8767_osc: clocks {
    459			compatible = "samsung,s5m8767-clk";
    460			#clock-cells = <1>;
    461			clock-output-names = "s5m8767_ap",
    462					"s5m8767_cp", "s5m8767_bt";
    463		};
    464
    465	};
    466};
    467
    468&mfc {
    469	status = "okay";
    470};
    471
    472&mshc_0 {
    473	pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
    474	pinctrl-names = "default";
    475	status = "okay";
    476	vmmc-supply = <&buck9_reg>;
    477	broken-cd;
    478	card-detect-delay = <200>;
    479	samsung,dw-mshc-ciu-div = <3>;
    480	samsung,dw-mshc-sdr-timing = <2 3>;
    481	samsung,dw-mshc-ddr-timing = <1 2>;
    482	bus-width = <8>;
    483	cap-mmc-highspeed;
    484};
    485
    486&pinctrl_1 {
    487	hsic_reset: hsic-reset-pins {
    488		samsung,pins = "gpm2-4";
    489		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
    490		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
    491		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
    492	};
    493};
    494
    495&rtc {
    496	status = "okay";
    497	clocks = <&clock CLK_RTC>, <&s5m8767_osc S2MPS11_CLK_AP>;
    498	clock-names = "rtc", "rtc_src";
    499};
    500
    501&tmu {
    502	vtmu-supply = <&ldo16_reg>;
    503	status = "okay";
    504};