// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * Copyright (C) 2024 Marek Vasut * * DHCOR STM32MP13 variant: * DHCR-STM32MP135F-C100-R051-EE-F0409-SPI4-RTC-WBT-I-01LG * DHCOR PCB number: 718-100 or newer * DHSBC PCB number: 719-100 or newer */ /dts-v1/; #include #include "stm32mp135.dtsi" #include "stm32mp13xf.dtsi" #include "stm32mp13xx-dhcor-som.dtsi" / { model = "DH electronics STM32MP135F DHCOR DHSBC"; compatible = "dh,stm32mp135f-dhcor-dhsbc", "dh,stm32mp135f-dhcor-som", "st,stm32mp135"; aliases { ethernet0 = ðernet1; ethernet1 = ðernet2; serial2 = &usart1; serial3 = &usart2; }; chosen { stdout-path = "serial0:115200n8"; }; }; &adc_1 { pinctrl-names = "default"; pinctrl-0 = <&adc1_pins_a &adc1_usb_cc_pins_b>; vdda-supply = <&vdd_adc>; vref-supply = <&vdd_adc>; status = "okay"; adc1: adc@0 { status = "okay"; /* * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in2 & in11. * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C: * 5 * (5.1 + 47kOhms) * 5pF => 1.3us. * Use arbitrary margin here (e.g. 5us). * * The pinmux pins must be set as ANALOG, use datasheet * DS13483 Table 7. STM32MP135C/F ball definitions to * find out which 'pin name' maps to which 'additional * functions', which lists the mapping between pin and * ADC channel. In this case, PA5 maps to ADC1_INP2 and * PF13 maps to ADC1_INP11 . */ channel@2 { reg = <2>; st,min-sample-time-ns = <5000>; }; channel@11 { reg = <11>; st,min-sample-time-ns = <5000>; }; /* Expansion connector: INP12:pin29 */ channel@12 { reg = <12>; st,min-sample-time-ns = <5000>; }; }; }; ðernet1 { phy-handle = <ðphy1>; phy-mode = "rgmii-id"; pinctrl-0 = <ð1_rgmii_pins_a>; pinctrl-1 = <ð1_rgmii_sleep_pins_a>; pinctrl-names = "default", "sleep"; st,ext-phyclk; status = "okay"; mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; ethphy1: ethernet-phy@1 { /* RTL8211F */ compatible = "ethernet-phy-id001c.c916"; interrupt-parent = <&gpiog>; interrupts = <12 IRQ_TYPE_LEVEL_LOW>; reg = <1>; reset-assert-us = <15000>; reset-deassert-us = <55000>; reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>; }; }; }; ðernet2 { phy-handle = <ðphy2>; phy-mode = "rgmii-id"; pinctrl-0 = <ð2_rgmii_pins_a>; pinctrl-1 = <ð2_rgmii_sleep_pins_a>; pinctrl-names = "default", "sleep"; st,ext-phyclk; status = "okay"; mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; ethphy2: ethernet-phy@1 { /* RTL8211F */ compatible = "ethernet-phy-id001c.c916"; interrupt-parent = <&gpiog>; interrupts = <15 IRQ_TYPE_LEVEL_LOW>; reg = <1>; reset-assert-us = <15000>; reset-deassert-us = <55000>; reset-gpios = <&gpiog 8 GPIO_ACTIVE_LOW>; }; }; }; &gpioa { gpio-line-names = "", "", "", "", "", "DHSBC_USB_PWR_CC1", "", "", "", "", "", "DHSBC_nETH1_RST", "", "DHCOR_HW-CODING_0", "", ""; }; &gpiob { gpio-line-names = "", "", "", "", "", "", "", "DHCOR_BT_HOST_WAKE", "", "", "", "", "", "DHSBC_nTPM_CS", "", ""; }; &gpioc { gpio-line-names = "", "", "", "DHSBC_USB_5V_MEAS", "", "", "", "", "", "", "", "", "", "", "", ""; }; &gpiod { gpio-line-names = "", "", "", "", "", "DHCOR_RAM-CODING_0", "", "", "", "DHCOR_RAM-CODING_1", "", "", "", "", "", ""; }; &gpioe { gpio-line-names = "", "", "", "", "", "", "", "", "", "DHSBC_nTPM_RST", "", "", "DHSBC_nTPM_PIRQ", "", "DHCOR_WL_HOST_WAKE", ""; }; &gpiof { gpio-line-names = "", "", "DHSBC_USB_PWR_nFLT", "", "", "", "", "", "", "", "", "", "DHCOR_WL_REG_ON", "DHSBC_USB_PWR_CC2", "", ""; }; &gpiog { gpio-line-names = "", "", "", "", "", "", "", "", "DHSBC_nETH2_RST", "DHCOR_BT_DEV_WAKE", "", "", "DHSBC_ETH1_INTB", "", "", "DHSBC_ETH2_INTB"; }; &gpioi { gpio-line-names = "DHCOR_RTC_nINT", "DHCOR_HW-CODING_1", "DHCOR_BT_REG_ON", "DHCOR_PMIC_nINT", "DHSBC_BOOT0", "DHSBC_BOOT1", "DHSBC_BOOT2", "DHSBC_USB-C_DATA_VBUS"; }; &i2c1 { /* Expansion connector: SDA:pin27 SCL:pin28 */ pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c1_pins_a>; pinctrl-1 = <&i2c1_sleep_pins_a>; i2c-scl-rising-time-ns = <96>; i2c-scl-falling-time-ns = <3>; clock-frequency = <400000>; status = "okay"; /* spare dmas for other usage */ /delete-property/dmas; /delete-property/dma-names; }; &i2c5 { /* Expansion connector: SDA:pin3 SCL:pin5 */ pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c5_pins_b>; pinctrl-1 = <&i2c5_sleep_pins_b>; i2c-scl-rising-time-ns = <96>; i2c-scl-falling-time-ns = <3>; clock-frequency = <400000>; status = "okay"; /* spare dmas for other usage */ /delete-property/dmas; /delete-property/dma-names; }; &m_can1 { /* Expansion connector: TX:pin16 RX:pin18 */ pinctrl-names = "default", "sleep"; pinctrl-0 = <&m_can1_pins_a>; pinctrl-1 = <&m_can1_sleep_pins_a>; status = "okay"; }; &m_can2 { /* Expansion connector: TX:pin22 RX:pin26 */ pinctrl-names = "default", "sleep"; pinctrl-0 = <&m_can2_pins_a>; pinctrl-1 = <&m_can2_sleep_pins_a>; status = "okay"; }; &pwr_regulators { vdd-supply = <&vdd>; vdd_3v3_usbfs-supply = <&vdd_usb>; status = "okay"; }; &sai1 { /* Expansion connector: SCK-A:pin12 FS-A:pin35 SD-A:pin38 SD-B:pin40 */ clocks = <&rcc SAI1>, <&rcc PLL3_Q>, <&rcc PLL3_R>; clock-names = "pclk", "x8k", "x11k"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&sai1a_pins_a &sai1b_pins_a>; pinctrl-1 = <&sai1a_sleep_pins_a &sai1b_sleep_pins_a>; }; &scmi_voltd { status = "disabled"; }; &spi2 { pinctrl-names = "default", "sleep"; pinctrl-0 = <&spi2_pins_a>; pinctrl-1 = <&spi2_sleep_pins_a>; cs-gpios = <&gpiob 13 0>; status = "okay"; st33htph: tpm@0 { compatible = "st,st33htpm-spi", "tcg,tpm_tis-spi"; reg = <0>; spi-max-frequency = <24000000>; }; }; &spi3 { /* Expansion connector: MOSI:pin19 MISO:pin21 SCK:pin22 nCS:pin24 */ pinctrl-names = "default", "sleep"; pinctrl-0 = <&spi3_pins_a>; pinctrl-1 = <&spi3_sleep_pins_a>; cs-gpios = <&gpiof 3 0>; status = "disabled"; }; &timers5 { /* Expansion connector: CH3:pin31 */ /delete-property/dmas; /delete-property/dma-names; status = "okay"; pwm { pinctrl-0 = <&pwm5_pins_a>; pinctrl-1 = <&pwm5_sleep_pins_a>; pinctrl-names = "default", "sleep"; status = "okay"; }; timer@4 { status = "okay"; }; }; &timers13 { /* Expansion connector: CH1:pin32 */ /delete-property/dmas; /delete-property/dma-names; status = "okay"; pwm { pinctrl-0 = <&pwm13_pins_a>; pinctrl-1 = <&pwm13_sleep_pins_a>; pinctrl-names = "default", "sleep"; status = "okay"; }; timer@12 { status = "okay"; }; }; &usart1 { /* Expansion connector: RX:pin33 TX:pin37 */ pinctrl-names = "default", "sleep", "idle"; pinctrl-0 = <&usart1_pins_b>; pinctrl-1 = <&usart1_sleep_pins_b>; pinctrl-2 = <&usart1_idle_pins_b>; status = "okay"; }; &usart2 { /* Expansion connector: RX:pin10 TX:pin8 RTS:pin11 CTS:pin36 */ pinctrl-names = "default", "sleep", "idle"; pinctrl-0 = <&usart2_pins_b>; pinctrl-1 = <&usart2_sleep_pins_b>; pinctrl-2 = <&usart2_idle_pins_b>; uart-has-rtscts; status = "okay"; }; &usbh_ehci { phys = <&usbphyc_port0>; status = "okay"; }; &usbh_ohci { phys = <&usbphyc_port0>; status = "okay"; }; &usbotg_hs { dr_mode = "peripheral"; phys = <&usbphyc_port1 0>; phy-names = "usb2-phy"; usb33d-supply = <&usb33>; status = "okay"; }; &usbphyc { status = "okay"; vdda1v1-supply = <®11>; vdda1v8-supply = <®18>; }; &usbphyc_port0 { phy-supply = <&vdd_usb>; st,current-boost-microamp = <1000>; st,decrease-hs-slew-rate; st,tune-hs-dc-level = <2>; st,enable-hs-rftime-reduction; st,trim-hs-current = <11>; st,trim-hs-impedance = <2>; st,tune-squelch-level = <1>; st,enable-hs-rx-gain-eq; st,no-hs-ftime-ctrl; st,no-lsfs-sc; connector { compatible = "usb-a-connector"; vbus-supply = <&vbus_sw>; }; }; &usbphyc_port1 { phy-supply = <&vdd_usb>; st,current-boost-microamp = <1000>; st,decrease-hs-slew-rate; st,tune-hs-dc-level = <2>; st,enable-hs-rftime-reduction; st,trim-hs-current = <11>; st,trim-hs-impedance = <2>; st,tune-squelch-level = <1>; st,enable-hs-rx-gain-eq; st,no-hs-ftime-ctrl; st,no-lsfs-sc; connector { compatible = "gpio-usb-b-connector", "usb-b-connector"; vbus-gpios = <&gpioi 7 GPIO_ACTIVE_HIGH>; label = "Type-C"; self-powered; type = "micro"; }; };