/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ /* * Copyright (C) STMicroelectronics 2017 - All Rights Reserved * Author: Ludovic Barre for STMicroelectronics. */ /dts-v1/; #include "stm32mp157.dtsi" #include #include #include / { model = "STMicroelectronics STM32MP157C pmic eval daughter"; compatible = "st,stm32mp157c-ed1", "st,stm32mp157"; chosen { bootargs = "earlyprintk console=ttyS3,115200 root=/dev/ram"; stdout-path = "serial3:115200n8"; }; memory { reg = <0xC0000000 0x40000000>; }; }; &gpioa { status = "okay"; }; &gpiob { status = "okay"; }; &gpioc { status = "okay"; }; &gpiod { status = "okay"; }; &gpioe { status = "okay"; }; &gpiof { status = "okay"; }; &gpiog { status = "okay"; }; &gpioh { status = "okay"; }; &gpioi { status = "okay"; }; &gpioj { status = "okay"; }; &gpiok { status = "okay"; }; &gpioz { status = "okay"; }; &pinctrl { uart4_pins_a: uart4@0 { pins1 { pinmux = ; /* UART4_TX */ bias-disable; drive-push-pull; slew-rate = <0>; }; pins2 { pinmux = ; /* UART4_RX */ bias-disable; }; }; sdmmc1_b4_pins_a: sdmmc1-b4@0 { pins { pinmux = , /* SDMMC1_D0 */ , /* SDMMC1_D1 */ , /* SDMMC1_D2 */ , /* SDMMC1_D3 */ , /* SDMMC1_CK */ ; /* SDMMC1_CMD */ slew-rate = <3>; drive-push-pull; bias-disable; }; }; sdmmc1_dir_pins_a: sdmmc1-dir@0 { pins { pinmux = , /* SDMMC1_D0DIR */ , /* SDMMC1_D123DIR */ , /* SDMMC1_CDIR */ ; /* SDMMC1_CKIN */ slew-rate = <3>; drive-push-pull; bias-pull-up; }; }; }; &pinctrl_z { i2c4_pins_a: i2c4@0 { pins { pinmux = , /* I2C4_SCL */ ; /* I2C4_SDA */ bias-disable; drive-open-drain; slew-rate = <0>; }; }; }; &i2c4 { pinctrl-names = "default"; pinctrl-0 = <&i2c4_pins_a>; i2c-scl-rising-time-ns = <185>; i2c-scl-falling-time-ns = <20>; status = "okay"; pmic: stpmu1@33 { compatible = "st,stpmu1"; reg = <0x33>; interrupts = <0 2>; interrupt-parent = <&gpioa>; interrupt-controller; #interrupt-cells = <2>; status = "okay"; }; }; &sdmmc1 { pinctrl-names = "default"; pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>; broken-cd; st,dirpol; st,negedge; st,pin-ckin; bus-width = <4>; sd-uhs-sdr12; sd-uhs-sdr25; sd-uhs-sdr50; sd-uhs-ddr50; sd-uhs-sdr104; status = "okay"; }; &uart4 { pinctrl-names = "default"; pinctrl-0 = <&uart4_pins_a>; status = "okay"; };