| // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) |
| /* |
| * Copyright (C) 2024 Marek Vasut <marex@denx.de> |
| * |
| * 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 <dt-bindings/regulator/st,stm32mp13-regulator.h> |
| #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 = ð1; |
| ethernet1 = ð2; |
| 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>; |
| }; |
| }; |
| }; |
| |
| ð1 { |
| status = "okay"; |
| pinctrl-0 = <ð1_rgmii_pins_a>; |
| pinctrl-1 = <ð1_rgmii_sleep_pins_a>; |
| pinctrl-names = "default", "sleep"; |
| phy-mode = "rgmii-id"; |
| phy-handle = <ðphy1>; |
| st,ext-phyclk; |
| nvmem-cells = <ðernet_mac1_address>; |
| nvmem-cell-names = "mac-address"; |
| |
| mdio1 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| compatible = "snps,dwmac-mdio"; |
| |
| ethphy1: ethernet-phy@1 { |
| /* RTL8211F */ |
| compatible = "ethernet-phy-id001c.c916", |
| "ethernet-phy-ieee802.3-c22"; |
| 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>; |
| }; |
| }; |
| }; |
| |
| ð2 { |
| status = "okay"; |
| pinctrl-0 = <ð2_rgmii_pins_a>; |
| pinctrl-1 = <ð2_rgmii_sleep_pins_a>; |
| pinctrl-names = "default", "sleep"; |
| phy-mode = "rgmii-id"; |
| phy-handle = <ðphy2>; |
| st,ext-phyclk; |
| nvmem-cells = <ðernet_mac2_address>; |
| nvmem-cell-names = "mac-address"; |
| |
| mdio1 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| compatible = "snps,dwmac-mdio"; |
| |
| ethphy2: ethernet-phy@1 { |
| /* RTL8211F */ |
| compatible = "ethernet-phy-id001c.c916", |
| "ethernet-phy-ieee802.3-c22"; |
| 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"; |
| }; |
| }; |