Anforderungen  |   Konzepte  |   Entwurf  |   Entwicklung  |   Qualitätssicherung  |   Lebenszyklus  |   Steuerung
 
 
 
 

products/Sources/formale Sprachen/C/LibreOffice/icon-themes/sifr_svg/cmd/32/   (Office von Apache Version 25.8.3.2©)  Datei vom 5.10.2025 mit Größe 1 kB image not shown  

Bilddatei

stm32mp15xx-dhcom-som.dtsi


products/Sources/formale Sprachen/C/Linux/arch/arm/boot/dts/st/stm32mp15xx-dhcom-som.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * Copyright (C) 2019-2020 Marek Vasut */ #include "stm32mp15-pinctrl.dtsi" #include "stm32mp15xxaa-pinctrl.dtsi" #include #include / { aliases { ethernet0 = ðernet0; ethernet1 = &ksz8851; rtc0 = &hwrtc; rtc1 = &rtc; serial0 = &uart4; serial1 = &uart8; serial2 = &usart3; }; chosen { stdout-path = "serial0:115200n8"; }; memory@c0000000 { device_type = "memory"; reg = <0xC0000000 0x40000000>; }; reserved-memory { #address-cells = <1>; #size-cells = <1>; ranges; mcuram2: mcuram2@10000000 { compatible = "shared-dma-pool"; reg = <0x10000000 0x40000>; no-map; }; vdev0vring0: vdev0vring0@10040000 { compatible = "shared-dma-pool"; reg = <0x10040000 0x1000>; no-map; }; vdev0vring1: vdev0vring1@10041000 { compatible = "shared-dma-pool"; reg = <0x10041000 0x1000>; no-map; }; vdev0buffer: vdev0buffer@10042000 { compatible = "shared-dma-pool"; reg = <0x10042000 0x4000>; no-map; }; mcuram: mcuram@30000000 { compatible = "shared-dma-pool"; reg = <0x30000000 0x40000>; no-map; }; retram: retram@38000000 { compatible = "shared-dma-pool"; reg = <0x38000000 0x10000>; no-map; }; }; ethernet_vio: vioregulator { compatible = "regulator-fixed"; regulator-name = "vio"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpiog 3 GPIO_ACTIVE_LOW>; regulator-always-on; regulator-boot-on; vin-supply = <&vdd>; }; }; &adc { vdd-supply = <&vdd>; vdda-supply = <&vdda>; vref-supply = <&vdda>; status = "okay"; }; &adc1 { channel@0 { reg = <0>; st,min-sample-time-ns = <5000>; }; }; &adc2 { channel@1 { reg = <1>; st,min-sample-time-ns = <5000>; }; }; &crc1 { status = "okay"; }; &dac { pinctrl-names = "default"; pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>; vref-supply = <&vdda>; status = "okay"; dac1: dac@1 { status = "okay"; }; dac2: dac@2 { status = "okay"; }; }; &dts { status = "okay"; }; ðernet0 { status = "okay"; pinctrl-0 = <ðernet0_rmii_pins_c &mco2_pins_a>; pinctrl-1 = <ðernet0_rmii_sleep_pins_c &mco2_sleep_pins_a>; pinctrl-names = "default", "sleep"; phy-mode = "rmii"; max-speed = <100>; phy-handle = <&phy0>; mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; phy0: ethernet-phy@1 { reg = <1>; /* LAN8710Ai */ compatible = "ethernet-phy-id0007.c0f0", "ethernet-phy-ieee802.3-c22"; clocks = <&rcc CK_MCO2>; reset-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>; reset-assert-us = <500>; reset-deassert-us = <500>; smsc,disable-energy-detect; interrupt-parent = <&gpioi>; interrupts = <11 IRQ_TYPE_LEVEL_LOW>; }; }; }; &fmc { pinctrl-names = "default", "sleep"; pinctrl-0 = <&fmc_pins_b>; pinctrl-1 = <&fmc_sleep_pins_b>; status = "okay"; ksz8851: ethernet@1,0 { compatible = "micrel,ks8851-mll"; reg = <1 0x0 0x2>, <1 0x2 0x20000>; interrupt-parent = <&gpioc>; interrupts = <3 IRQ_TYPE_LEVEL_LOW>; bank-width = <2>; /* Timing values are in nS */ st,fmc2-ebi-cs-mux-enable; st,fmc2-ebi-cs-transaction-type = <4>; st,fmc2-ebi-cs-buswidth = <16>; st,fmc2-ebi-cs-address-setup-ns = <5>; st,fmc2-ebi-cs-address-hold-ns = <5>; st,fmc2-ebi-cs-bus-turnaround-ns = <5>; st,fmc2-ebi-cs-data-setup-ns = <45>; st,fmc2-ebi-cs-data-hold-ns = <1>; st,fmc2-ebi-cs-write-address-setup-ns = <5>; st,fmc2-ebi-cs-write-address-hold-ns = <5>; st,fmc2-ebi-cs-write-bus-turnaround-ns = <5>; st,fmc2-ebi-cs-write-data-setup-ns = <45>; st,fmc2-ebi-cs-write-data-hold-ns = <1>; }; }; &gpioa { gpio-line-names = "", "", "", "", "", "", "DHCOM-K", "", "", "", "", "", "", "", "", ""; }; &gpiob { gpio-line-names = "", "", "", "", "", "", "", "", "DHCOM-Q", "", "", "", "", "", "", ""; }; &gpioc { gpio-line-names = "", "", "", "", "", "", "DHCOM-E", "", "", "", "", "", "", "", "", ""; }; &gpiod { gpio-line-names = "", "", "", "", "", "", "DHCOM-B", "", "", "", "", "DHCOM-F", "DHCOM-D", "", "", ""; }; &gpioe { gpio-line-names = "", "", "", "", "", "", "DHCOM-P", "", "", "", "", "", "", "", "", ""; }; &gpiof { gpio-line-names = "", "", "", "DHCOM-A", "", "", "", "", "", "", "", "", "", "", "", ""; }; &gpiog { gpio-line-names = "DHCOM-C", "", "", "", "", "", "", "", "DHCOM-L", "", "", "", "", "", "", ""; }; &gpioh { gpio-line-names = "", "", "", "", "", "", "", "DHCOM-N", "DHCOM-J", "DHCOM-W", "DHCOM-V", "DHCOM-U", "DHCOM-T", "", "DHCOM-S", ""; }; &gpioi { gpio-line-names = "DHCOM-G", "DHCOM-O", "DHCOM-H", "DHCOM-I", "DHCOM-R", "DHCOM-M", "", "", "", "", "", "", "", "", "", ""; }; &i2c4 { pinctrl-names = "default"; pinctrl-0 = <&i2c4_pins_a>; i2c-scl-rising-time-ns = <185>; i2c-scl-falling-time-ns = <20>; status = "okay"; /* spare dmas for other usage */ /delete-property/dmas; /delete-property/dma-names; hwrtc: rtc@32 { compatible = "microcrystal,rv8803"; reg = <0x32>; }; pmic: stpmic@33 { compatible = "st,stpmic1"; reg = <0x33>; interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>; interrupt-controller; #interrupt-cells = <2>; status = "okay"; regulators { compatible = "st,stpmic1-regulators"; ldo1-supply = <&v3v3>; ldo2-supply = <&v3v3>; ldo3-supply = <&vdd_ddr>; ldo5-supply = <&v3v3>; ldo6-supply = <&v3v3>; pwr_sw1-supply = <&bst_out>; pwr_sw2-supply = <&bst_out>; vddcore: buck1 { regulator-name = "vddcore"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1350000>; regulator-always-on; regulator-initial-mode = <0>; regulator-over-current-protection; }; vdd_ddr: buck2 { regulator-name = "vdd_ddr"; regulator-min-microvolt = <1350000>; regulator-max-microvolt = <1350000>; regulator-always-on; regulator-initial-mode = <0>; regulator-over-current-protection; }; vdd: buck3 { regulator-name = "vdd"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; st,mask-reset; regulator-initial-mode = <0>; regulator-over-current-protection; }; v3v3: buck4 { regulator-name = "v3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-over-current-protection; regulator-initial-mode = <0>; }; vdda: ldo1 { regulator-name = "vdda"; regulator-always-on; regulator-min-microvolt = <2900000>; regulator-max-microvolt = <2900000>; interrupts = ; }; v2v8: ldo2 { regulator-name = "v2v8"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; interrupts = ; }; vtt_ddr: ldo3 { regulator-name = "vtt_ddr"; regulator-min-microvolt = <500000>; regulator-max-microvolt = <750000>; regulator-always-on; regulator-over-current-protection; }; vdd_usb: ldo4 { regulator-name = "vdd_usb"; interrupts = ; }; vdd_sd: ldo5 { regulator-name = "vdd_sd"; regulator-min-microvolt = <2900000>; regulator-max-microvolt = <2900000>; interrupts = ; regulator-boot-on; }; v1v8: ldo6 { regulator-name = "v1v8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; interrupts = ; }; vref_ddr: vref_ddr { regulator-name = "vref_ddr"; regulator-always-on; }; bst_out: boost { regulator-name = "bst_out"; interrupts = ; }; vbus_otg: pwr_sw1 { regulator-name = "vbus_otg"; interrupts = ; }; vbus_sw: pwr_sw2 { regulator-name = "vbus_sw"; interrupts = ; regulator-active-discharge = <1>; }; }; onkey { compatible = "st,stpmic1-onkey"; interrupts = , ; interrupt-names = "onkey-falling", "onkey-rising"; power-off-time-sec = <10>; status = "okay"; }; watchdog { compatible = "st,stpmic1-wdt"; status = "disabled"; }; }; touchscreen@49 { compatible = "ti,tsc2004"; reg = <0x49>; vio-supply = <&v3v3>; interrupts-extended = <&gpioh 15 IRQ_TYPE_EDGE_FALLING>; }; eeprom@50 { compatible = "atmel,24c02"; reg = <0x50>; pagesize = <16>; }; }; &ipcc { status = "okay"; }; &iwdg2 { timeout-sec = <32>; status = "okay"; }; &m4_rproc { memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>, <&vdev0vring1>, <&vdev0buffer>; mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>; mbox-names = "vq0", "vq1", "shutdown", "detach"; interrupt-parent = <&exti>; interrupts = <68 1>; status = "okay"; }; &pwr_regulators { vdd-supply = <&vdd>; vdd_3v3_usbfs-supply = <&vdd_usb>; }; &qspi { pinctrl-names = "default", "sleep"; pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_cs1_pins_a>; pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a &qspi_cs1_sleep_pins_a>; reg = <0x58003000 0x1000>, <0x70000000 0x4000000>; #address-cells = <1>; #size-cells = <0>; status = "okay"; flash0: flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-rx-bus-width = <4>; spi-max-frequency = <108000000>; #address-cells = <1>; #size-cells = <1>; }; }; &rcc { /* Connect MCO2 output to ETH_RX_CLK input via pad-pad connection */ clocks = <&rcc CK_MCO2>; clock-names = "ETH_RX_CLK/ETH_REF_CLK"; /* * Set PLL4P output to 100 MHz to supply SDMMC with faster clock, * set MCO2 output to 50 MHz to supply ETHRX clock with PLL4P/2, * so that MCO2 behaves as a divider for the ETHRX clock here. */ assigned-clocks = <&rcc CK_MCO2>, <&rcc PLL4_P>; assigned-clock-parents = <&rcc PLL4_P>; assigned-clock-rates = <50000000>, <100000000>; }; &rng1 { status = "okay"; }; &rtc { status = "okay"; }; &sdmmc1 { pinctrl-names = "default", "opendrain", "sleep", "init"; pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>; pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>; pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>; pinctrl-3 = <&sdmmc1_b4_init_pins_a &sdmmc1_dir_init_pins_a>; cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; disable-wp; st,sig-dir; st,neg-edge; st,use-ckin; st,cmd-gpios = <&gpiod 2 0>; st,ck-gpios = <&gpioc 12 0>; st,ckin-gpios = <&gpioe 4 0>; bus-width = <4>; vmmc-supply = <&vdd_sd>; status = "okay"; }; &sdmmc1_b4_pins_a { /* * SD bus pull-up resistors: * - optional on SoMs with SD voltage translator * - mandatory on SoMs without SD voltage translator */ pins1 { bias-pull-up; }; pins2 { bias-pull-up; }; }; &sdmmc2 { pinctrl-names = "default", "opendrain", "sleep"; pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>; pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>; pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>; non-removable; no-sd; no-sdio; st,neg-edge; bus-width = <8>; vmmc-supply = <&v3v3>; vqmmc-supply = <&v3v3>; mmc-ddr-3_3v; status = "okay"; }; &sdmmc3 { pinctrl-names = "default", "opendrain", "sleep"; pinctrl-0 = <&sdmmc3_b4_pins_a>; pinctrl-1 = <&sdmmc3_b4_od_pins_a>; pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>; broken-cd; st,neg-edge; bus-width = <4>; vmmc-supply = <&v3v3>; vqmmc-supply = <&v3v3>; mmc-ddr-3_3v; status = "okay"; }; &uart4 { pinctrl-names = "default"; pinctrl-0 = <&uart4_pins_a>; /delete-property/dmas; /delete-property/dma-names; status = "okay"; };

                                                                                                                                                                                                                                                                                                                                                                                                     

Neuigkeiten

     Aktuelles
     Motto des Tages

Software

     Produkte
     Quellcodebibliothek

Aktivitäten

     Artikel über Sicherheit
     Anleitung zur Aktivierung von SSL

Muße

     Gedichte
     Musik
     Bilder
Jenseits des Üblichen ....
    

Besucherstatistik

Besucherstatistik

Monitoring

Montastic status badge