| // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) |
| /* |
| * Copyright (C) STMicroelectronics 2021 - All Rights Reserved |
| * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics. |
| */ |
| |
| /dts-v1/; |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/leds/common.h> |
| #include <dt-bindings/regulator/st,stm32mp13-regulator.h> |
| #include "stm32mp135.dtsi" |
| #include "stm32mp13xf.dtsi" |
| #include "stm32mp13-pinctrl.dtsi" |
| |
| / { |
| model = "STMicroelectronics STM32MP135F-DK Discovery Board"; |
| compatible = "st,stm32mp135f-dk", "st,stm32mp135"; |
| |
| aliases { |
| serial0 = &uart4; |
| serial1 = &usart1; |
| serial2 = &uart8; |
| serial3 = &usart2; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@c0000000 { |
| device_type = "memory"; |
| reg = <0xc0000000 0x20000000>; |
| }; |
| |
| reserved-memory { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges; |
| |
| optee@dd000000 { |
| reg = <0xdd000000 0x3000000>; |
| no-map; |
| }; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| button-user { |
| label = "User-PA13"; |
| linux,code = <BTN_1>; |
| gpios = <&gpioa 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| led-blue { |
| function = LED_FUNCTION_HEARTBEAT; |
| color = <LED_COLOR_ID_BLUE>; |
| gpios = <&gpioa 14 GPIO_ACTIVE_LOW>; |
| linux,default-trigger = "heartbeat"; |
| default-state = "off"; |
| }; |
| }; |
| }; |
| |
| &adc_1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&adc1_usb_cc_pins_a>; |
| vdda-supply = <&scmi_vdd_adc>; |
| vref-supply = <&scmi_vdd_adc>; |
| status = "okay"; |
| adc1: adc@0 { |
| status = "okay"; |
| /* |
| * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in6 & in12. |
| * 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). |
| */ |
| channel@6 { |
| reg = <6>; |
| st,min-sample-time-ns = <5000>; |
| }; |
| channel@12 { |
| reg = <12>; |
| st,min-sample-time-ns = <5000>; |
| }; |
| }; |
| }; |
| |
| &crc1 { |
| status = "okay"; |
| }; |
| |
| &cryp { |
| status = "okay"; |
| }; |
| |
| &i2c1 { |
| 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 = <1000000>; |
| status = "okay"; |
| /* spare dmas for other usage */ |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| |
| mcp23017: pinctrl@21 { |
| compatible = "microchip,mcp23017"; |
| reg = <0x21>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| interrupts = <12 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-parent = <&gpiog>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mcp23017_pins_a>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| microchip,irq-mirror; |
| }; |
| |
| typec@53 { |
| compatible = "st,stm32g0-typec"; |
| reg = <0x53>; |
| /* Alert pin on PI2 */ |
| interrupts = <2 IRQ_TYPE_EDGE_FALLING>; |
| interrupt-parent = <&gpioi>; |
| /* Internal pull-up on PI2 */ |
| pinctrl-names = "default"; |
| pinctrl-0 = <&stm32g0_intn_pins_a>; |
| firmware-name = "stm32g0-ucsi.mp135f-dk.fw"; |
| connector { |
| compatible = "usb-c-connector"; |
| label = "USB-C"; |
| |
| port { |
| con_usb_c_g0_ep: endpoint { |
| remote-endpoint = <&usbotg_hs_ep>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &i2c5 { |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&i2c5_pins_a>; |
| pinctrl-1 = <&i2c5_sleep_pins_a>; |
| i2c-scl-rising-time-ns = <170>; |
| i2c-scl-falling-time-ns = <5>; |
| clock-frequency = <400000>; |
| status = "okay"; |
| /* spare dmas for other usage */ |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| }; |
| |
| &iwdg2 { |
| timeout-sec = <32>; |
| status = "okay"; |
| }; |
| |
| &rtc { |
| status = "okay"; |
| }; |
| |
| &scmi_regu { |
| scmi_vdd_adc: regulator@10 { |
| reg = <VOLTD_SCMI_STPMIC1_LDO1>; |
| regulator-name = "vdd_adc"; |
| }; |
| scmi_vdd_usb: regulator@13 { |
| reg = <VOLTD_SCMI_STPMIC1_LDO4>; |
| regulator-name = "vdd_usb"; |
| }; |
| scmi_vdd_sd: regulator@14 { |
| reg = <VOLTD_SCMI_STPMIC1_LDO5>; |
| regulator-name = "vdd_sd"; |
| }; |
| scmi_v1v8_periph: regulator@15 { |
| reg = <VOLTD_SCMI_STPMIC1_LDO6>; |
| regulator-name = "v1v8_periph"; |
| }; |
| scmi_v3v3_sw: regulator@19 { |
| reg = <VOLTD_SCMI_STPMIC1_PWR_SW2>; |
| regulator-name = "v3v3_sw"; |
| }; |
| }; |
| |
| &sdmmc1 { |
| pinctrl-names = "default", "opendrain", "sleep"; |
| pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_clk_pins_a>; |
| pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_clk_pins_a>; |
| pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; |
| cd-gpios = <&gpioh 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; |
| disable-wp; |
| st,neg-edge; |
| bus-width = <4>; |
| vmmc-supply = <&scmi_vdd_sd>; |
| status = "okay"; |
| }; |
| |
| &spi5 { |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&spi5_pins_a>; |
| pinctrl-1 = <&spi5_sleep_pins_a>; |
| status = "disabled"; |
| }; |
| |
| &timers3 { |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| status = "disabled"; |
| pwm { |
| pinctrl-0 = <&pwm3_pins_a>; |
| pinctrl-1 = <&pwm3_sleep_pins_a>; |
| pinctrl-names = "default", "sleep"; |
| status = "okay"; |
| }; |
| timer@2 { |
| status = "okay"; |
| }; |
| }; |
| |
| &timers4 { |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| status = "disabled"; |
| pwm { |
| pinctrl-0 = <&pwm4_pins_a>; |
| pinctrl-1 = <&pwm4_sleep_pins_a>; |
| pinctrl-names = "default", "sleep"; |
| status = "okay"; |
| }; |
| timer@3 { |
| status = "okay"; |
| }; |
| }; |
| |
| &timers8 { |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| status = "disabled"; |
| pwm { |
| pinctrl-0 = <&pwm8_pins_a>; |
| pinctrl-1 = <&pwm8_sleep_pins_a>; |
| pinctrl-names = "default", "sleep"; |
| status = "okay"; |
| }; |
| timer@7 { |
| status = "okay"; |
| }; |
| }; |
| |
| &timers14 { |
| status = "disabled"; |
| pwm { |
| pinctrl-0 = <&pwm14_pins_a>; |
| pinctrl-1 = <&pwm14_sleep_pins_a>; |
| pinctrl-names = "default", "sleep"; |
| status = "okay"; |
| }; |
| timer@13 { |
| status = "okay"; |
| }; |
| }; |
| |
| &uart4 { |
| pinctrl-names = "default", "sleep", "idle"; |
| pinctrl-0 = <&uart4_pins_a>; |
| pinctrl-1 = <&uart4_sleep_pins_a>; |
| pinctrl-2 = <&uart4_idle_pins_a>; |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| status = "okay"; |
| }; |
| |
| &uart8 { |
| pinctrl-names = "default", "sleep", "idle"; |
| pinctrl-0 = <&uart8_pins_a>; |
| pinctrl-1 = <&uart8_sleep_pins_a>; |
| pinctrl-2 = <&uart8_idle_pins_a>; |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| status = "disabled"; |
| }; |
| |
| &usart1 { |
| pinctrl-names = "default", "sleep", "idle"; |
| pinctrl-0 = <&usart1_pins_a>; |
| pinctrl-1 = <&usart1_sleep_pins_a>; |
| pinctrl-2 = <&usart1_idle_pins_a>; |
| uart-has-rtscts; |
| status = "disabled"; |
| }; |
| |
| /* Bluetooth */ |
| &usart2 { |
| pinctrl-names = "default", "sleep", "idle"; |
| pinctrl-0 = <&usart2_pins_a>; |
| pinctrl-1 = <&usart2_sleep_pins_a>; |
| pinctrl-2 = <&usart2_idle_pins_a>; |
| uart-has-rtscts; |
| status = "okay"; |
| }; |
| |
| &usbh_ehci { |
| phys = <&usbphyc_port0>; |
| status = "okay"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| /* onboard HUB */ |
| hub@1 { |
| compatible = "usb424,2514"; |
| reg = <1>; |
| vdd-supply = <&scmi_v3v3_sw>; |
| }; |
| }; |
| |
| &usbotg_hs { |
| phys = <&usbphyc_port1 0>; |
| phy-names = "usb2-phy"; |
| usb-role-switch; |
| status = "okay"; |
| port { |
| usbotg_hs_ep: endpoint { |
| remote-endpoint = <&con_usb_c_g0_ep>; |
| }; |
| }; |
| }; |
| |
| &usbphyc { |
| status = "okay"; |
| }; |
| |
| &usbphyc_port0 { |
| phy-supply = <&scmi_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; |
| }; |
| |
| &usbphyc_port1 { |
| phy-supply = <&scmi_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; |
| }; |
