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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imx51-zii-scu2-mezz.dts (9057B)


      1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
      2
      3/*
      4 * Copyright (C) 2018 Zodiac Inflight Innovations
      5 */
      6
      7/dts-v1/;
      8
      9#include "imx51.dtsi"
     10
     11/ {
     12	model = "ZII SCU2 Mezz Board";
     13	compatible = "zii,imx51-scu2-mezz", "fsl,imx51";
     14
     15	chosen {
     16		stdout-path = &uart1;
     17	};
     18
     19	/* Will be filled by the bootloader */
     20	memory@90000000 {
     21		device_type = "memory";
     22		reg = <0x90000000 0>;
     23	};
     24
     25	aliases {
     26		mdio-gpio0 = &mdio_gpio;
     27	};
     28
     29	usb_vbus: regulator-usb-vbus {
     30		compatible = "regulator-fixed";
     31		pinctrl-names = "default";
     32		pinctrl-0 = <&pinctrl_usb_mmc_reset>;
     33		gpio = <&gpio3 13 GPIO_ACTIVE_LOW>;
     34		startup-delay-us = <150000>;
     35		regulator-name = "usb_vbus";
     36		regulator-min-microvolt = <5000000>;
     37		regulator-max-microvolt = <5000000>;
     38	};
     39
     40	mdio_gpio: mdio-gpio {
     41		compatible = "virtual,mdio-gpio";
     42		pinctrl-names = "default";
     43		pinctrl-0 = <&pinctrl_swmdio>;
     44		gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>, /* mdc */
     45			<&gpio2 6 GPIO_ACTIVE_HIGH>; /* mdio */
     46		#address-cells = <1>;
     47		#size-cells = <0>;
     48
     49		switch@0 {
     50			compatible = "marvell,mv88e6085";
     51			reg = <0>;
     52			dsa,member = <0 0>;
     53			eeprom-length = <512>;
     54			interrupt-parent = <&gpio1>;
     55			interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
     56			interrupt-controller;
     57			#interrupt-cells = <2>;
     58
     59			ports {
     60				#address-cells = <1>;
     61				#size-cells = <0>;
     62
     63				port@0 {
     64					reg = <0>;
     65					label = "port4";
     66				};
     67
     68				port@1 {
     69					reg = <1>;
     70					label = "port5";
     71				};
     72
     73				port@2 {
     74					reg = <2>;
     75					label = "port6";
     76				};
     77
     78				port@3 {
     79					reg = <3>;
     80					label = "port7";
     81				};
     82
     83				port@4 {
     84					reg = <4>;
     85					label = "cpu";
     86					ethernet = <&fec>;
     87
     88					fixed-link {
     89						speed = <100>;
     90						full-duplex;
     91					};
     92				};
     93
     94				port@5 {
     95					reg = <5>;
     96					label = "mezz2esb";
     97					phy-mode = "sgmii";
     98
     99					fixed-link {
    100						speed = <1000>;
    101						full-duplex;
    102					};
    103				};
    104			};
    105		};
    106	};
    107};
    108
    109&cpu {
    110	cpu-supply = <&sw1_reg>;
    111};
    112
    113&ecspi1 {
    114	pinctrl-names = "default";
    115	pinctrl-0 = <&pinctrl_ecspi1>;
    116	cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>,
    117		   <&gpio4 25 GPIO_ACTIVE_LOW>;
    118	status = "okay";
    119
    120	pmic@0 {
    121		compatible = "fsl,mc13892";
    122		pinctrl-names = "default";
    123		pinctrl-0 = <&pinctrl_pmic>;
    124		spi-max-frequency = <6000000>;
    125		spi-cs-high;
    126		reg = <0>;
    127		interrupt-parent = <&gpio1>;
    128		interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
    129		fsl,mc13xxx-uses-adc;
    130
    131		regulators {
    132			sw1_reg: sw1 {
    133				regulator-min-microvolt = <600000>;
    134				regulator-max-microvolt = <1375000>;
    135				regulator-boot-on;
    136				regulator-always-on;
    137			};
    138
    139			sw2_reg: sw2 {
    140				regulator-min-microvolt = <900000>;
    141				regulator-max-microvolt = <1850000>;
    142				regulator-boot-on;
    143				regulator-always-on;
    144			};
    145
    146			sw3_reg: sw3 {
    147				regulator-min-microvolt = <1100000>;
    148				regulator-max-microvolt = <1850000>;
    149				regulator-boot-on;
    150				regulator-always-on;
    151			};
    152
    153			sw4_reg: sw4 {
    154				regulator-min-microvolt = <1100000>;
    155				regulator-max-microvolt = <1850000>;
    156				regulator-boot-on;
    157				regulator-always-on;
    158			};
    159
    160			vpll_reg: vpll {
    161				regulator-min-microvolt = <1050000>;
    162				regulator-max-microvolt = <1800000>;
    163				regulator-boot-on;
    164				regulator-always-on;
    165			};
    166
    167			vdig_reg: vdig {
    168				regulator-min-microvolt = <1650000>;
    169				regulator-max-microvolt = <1650000>;
    170				regulator-boot-on;
    171			};
    172
    173			vsd_reg: vsd {
    174				regulator-min-microvolt = <1800000>;
    175				regulator-max-microvolt = <3150000>;
    176				regulator-always-on;
    177			};
    178
    179			vusb_reg: vusb {
    180				regulator-always-on;
    181			};
    182
    183			vusb2_reg: vusb2 {
    184				regulator-min-microvolt = <2400000>;
    185				regulator-max-microvolt = <2775000>;
    186				regulator-boot-on;
    187				regulator-always-on;
    188			};
    189
    190			vvideo_reg: vvideo {
    191				regulator-min-microvolt = <2775000>;
    192				regulator-max-microvolt = <2775000>;
    193			};
    194
    195			vaudio_reg: vaudio {
    196				regulator-min-microvolt = <2300000>;
    197				regulator-max-microvolt = <3000000>;
    198			};
    199
    200			vcam_reg: vcam {
    201				regulator-min-microvolt = <2500000>;
    202				regulator-max-microvolt = <3000000>;
    203			};
    204
    205			vgen1_reg: vgen1 {
    206				regulator-min-microvolt = <1200000>;
    207				regulator-max-microvolt = <1200000>;
    208			};
    209
    210			vgen2_reg: vgen2 {
    211				regulator-min-microvolt = <1200000>;
    212				regulator-max-microvolt = <3150000>;
    213				regulator-always-on;
    214			};
    215
    216			vgen3_reg: vgen3 {
    217				regulator-min-microvolt = <1800000>;
    218				regulator-max-microvolt = <2900000>;
    219				regulator-always-on;
    220			};
    221		};
    222
    223		leds {
    224			#address-cells = <1>;
    225			#size-cells = <0>;
    226			led-control = <0x0 0x0 0x3f83f8 0x0>;
    227
    228			sysled3: led3@3 {
    229				reg = <3>;
    230				label = "system:red:power";
    231				linux,default-trigger = "default-on";
    232			};
    233
    234			sysled4: led4@4 {
    235				reg = <4>;
    236				label = "system:green:act";
    237				linux,default-trigger = "heartbeat";
    238			};
    239		};
    240	};
    241
    242	flash@1 {
    243		compatible = "atmel,at45", "atmel,dataflash";
    244		reg = <1>;
    245		spi-max-frequency = <25000000>;
    246	};
    247};
    248
    249&esdhc1 {
    250	pinctrl-names = "default";
    251	pinctrl-0 = <&pinctrl_esdhc1>;
    252	bus-width = <8>;
    253	non-removable;
    254	no-1-8-v;
    255	no-sdio;
    256	no-sd;
    257	status = "okay";
    258};
    259
    260&esdhc4 {
    261	pinctrl-names = "default";
    262	pinctrl-0 = <&pinctrl_esdhc4>;
    263	bus-width = <4>;
    264	no-1-8-v;
    265	no-sdio;
    266	cd-gpios = <&gpio4 8 GPIO_ACTIVE_LOW>;
    267	status = "okay";
    268};
    269
    270&fec {
    271	pinctrl-names = "default";
    272	pinctrl-0 = <&pinctrl_fec>;
    273	phy-mode = "mii";
    274	status = "okay";
    275	phy-reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>;
    276	phy-reset-duration = <1>;
    277	phy-supply = <&vgen3_reg>;
    278	phy-handle = <&ethphy>;
    279
    280	mdio {
    281		#address-cells = <1>;
    282		#size-cells = <0>;
    283
    284		ethphy: ethernet-phy@0 {
    285			reg = <0>;
    286			max-speed = <100>;
    287		};
    288	};
    289};
    290
    291&i2c2 {
    292	pinctrl-names = "default";
    293	pinctrl-0 = <&pinctrl_i2c2>;
    294	status = "okay";
    295
    296	eeprom@50 {
    297		compatible = "atmel,24c04";
    298		pagesize = <16>;
    299		reg = <0x50>;
    300	};
    301};
    302
    303&uart1 {
    304	pinctrl-names = "default";
    305	pinctrl-0 = <&pinctrl_uart1>;
    306	status = "okay";
    307};
    308
    309&uart3 {
    310	pinctrl-names = "default";
    311	pinctrl-0 = <&pinctrl_uart3>;
    312	status = "okay";
    313
    314	rave-sp {
    315		compatible = "zii,rave-sp-mezz";
    316		current-speed = <57600>;
    317		#address-cells = <1>;
    318		#size-cells = <1>;
    319
    320		watchdog {
    321			compatible = "zii,rave-sp-watchdog-legacy";
    322		};
    323
    324		eeprom@a4 {
    325			compatible = "zii,rave-sp-eeprom";
    326			reg = <0xa4 0x4000>;
    327			#address-cells = <1>;
    328			#size-cells = <1>;
    329			zii,eeprom-name = "main-eeprom";
    330		};
    331	};
    332};
    333
    334&usbotg {
    335	dr_mode = "host";
    336	disable-over-current;
    337	phy_type = "utmi_wide";
    338	vbus-supply = <&usb_vbus>;
    339	status = "okay";
    340};
    341
    342&usbphy0 {
    343	vcc-supply = <&vusb2_reg>;
    344};
    345
    346&vpu {
    347	status = "disabled";
    348};
    349
    350&wdog1 {
    351	status = "disabled";
    352};
    353
    354&iomuxc {
    355	pinctrl_ecspi1: ecspi1grp {
    356		fsl,pins = <
    357			MX51_PAD_CSPI1_MISO__ECSPI1_MISO	0x185
    358			MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI	0x185
    359			MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK	0x185
    360			MX51_PAD_CSPI1_SS0__GPIO4_24		0x85
    361			MX51_PAD_CSPI1_SS1__GPIO4_25		0x85
    362		>;
    363	};
    364
    365	pinctrl_esdhc1: esdhc1grp {
    366		fsl,pins = <
    367			MX51_PAD_SD1_CMD__SD1_CMD		0x400020d5
    368			MX51_PAD_SD1_CLK__SD1_CLK		0x20d5
    369			MX51_PAD_SD1_DATA0__SD1_DATA0		0x20d5
    370			MX51_PAD_SD1_DATA1__SD1_DATA1		0x20d5
    371			MX51_PAD_SD1_DATA2__SD1_DATA2		0x20d5
    372			MX51_PAD_SD1_DATA3__SD1_DATA3		0x20d5
    373			MX51_PAD_SD2_DATA0__SD1_DAT4		0x20d5
    374			MX51_PAD_SD2_DATA1__SD1_DAT5		0x20d5
    375			MX51_PAD_SD2_DATA2__SD1_DAT6		0x20d5
    376			MX51_PAD_SD2_DATA3__SD1_DAT7		0x20d5
    377		>;
    378	};
    379
    380	pinctrl_esdhc4: esdhc4grp {
    381		fsl,pins = <
    382			MX51_PAD_NANDF_RB1__SD4_CMD		0x400020d5
    383			MX51_PAD_NANDF_CS2__SD4_CLK		0x20d5
    384			MX51_PAD_NANDF_CS3__SD4_DAT0		0x20d5
    385			MX51_PAD_NANDF_CS4__SD4_DAT1		0x20d5
    386			MX51_PAD_NANDF_CS5__SD4_DAT2		0x20d5
    387			MX51_PAD_NANDF_CS6__SD4_DAT3		0x20d5
    388			MX51_PAD_NANDF_D0__GPIO4_8		0x100
    389		>;
    390	};
    391
    392	pinctrl_fec: fecgrp {
    393		fsl,pins = <
    394			MX51_PAD_DISP2_DAT15__FEC_TDATA0	0x2004
    395			MX51_PAD_DISP2_DAT6__FEC_TDATA1		0x2004
    396			MX51_PAD_DISP2_DAT7__FEC_TDATA2		0x2004
    397			MX51_PAD_DISP2_DAT8__FEC_TDATA3		0x2004
    398			MX51_PAD_DISP2_DAT9__FEC_TX_EN		0x2004
    399			MX51_PAD_DISP2_DAT10__FEC_COL		0x0180
    400			MX51_PAD_DISP2_DAT11__FEC_RX_CLK	0x0180
    401			MX51_PAD_DISP2_DAT12__FEC_RX_DV		0x20a4
    402			MX51_PAD_DISP2_DAT1__FEC_RX_ER		0x20a4
    403			MX51_PAD_DISP2_DAT13__FEC_TX_CLK	0x2180
    404			MX51_PAD_DI_GP3__FEC_TX_ER		0x2004
    405			MX51_PAD_DISP2_DAT14__FEC_RDATA0	0x2180
    406			MX51_PAD_DI2_DISP_CLK__FEC_RDATA1	0x0085
    407			MX51_PAD_DI_GP4__FEC_RDATA2		0x0085
    408			MX51_PAD_DISP2_DAT0__FEC_RDATA3		0x0085
    409			MX51_PAD_DI2_PIN2__FEC_MDC		0x2004
    410			MX51_PAD_DI2_PIN3__FEC_MDIO		0x01f5
    411			MX51_PAD_DI2_PIN4__FEC_CRS		0x0180
    412			MX51_PAD_EIM_A20__GPIO2_14		0x0085
    413			MX51_PAD_EIM_A21__GPIO2_15		0x00e5
    414		>;
    415	};
    416
    417	pinctrl_i2c2: i2c2grp {
    418		fsl,pins = <
    419			MX51_PAD_KEY_COL4__I2C2_SCL		0x400001ed
    420			MX51_PAD_KEY_COL5__I2C2_SDA		0x400001ed
    421		>;
    422	};
    423
    424	pinctrl_pmic: pmicgrp {
    425		fsl,pins = <
    426			MX51_PAD_GPIO1_4__GPIO1_4		0x85
    427			MX51_PAD_GPIO1_8__GPIO1_8		0xe5
    428		>;
    429	};
    430
    431	pinctrl_swmdio: swmdiogrp {
    432		fsl,pins = <
    433			MX51_PAD_EIM_D22__GPIO2_6		0x100
    434			MX51_PAD_EIM_D23__GPIO2_7		0x100
    435		>;
    436	};
    437
    438	pinctrl_uart1: uart1grp {
    439		fsl,pins = <
    440			MX51_PAD_UART1_RXD__UART1_RXD		0x1c5
    441			MX51_PAD_UART1_TXD__UART1_TXD		0x1c5
    442		>;
    443	};
    444
    445	pinctrl_uart3: uart3grp {
    446		fsl,pins = <
    447			MX51_PAD_UART3_RXD__UART3_RXD		0x1c5
    448			MX51_PAD_UART3_TXD__UART3_TXD		0x1c5
    449		>;
    450	};
    451
    452	pinctrl_usb_mmc_reset: usbmmcgrp {
    453		fsl,pins = <
    454			MX51_PAD_CSI1_D9__GPIO3_13		0x85
    455		>;
    456	};
    457};