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/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/*
* Copyright (C) STMicroelectronics 2017 - All Rights Reserved
* Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
*/
/dts-v1/;
#include "stm32mp157.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/stm32-pinfunc.h>
/ {
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 = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
bias-disable;
};
};
sdmmc1_b4_pins_a: sdmmc1-b4@0 {
pins {
pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
<STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
<STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
<STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
<STM32_PINMUX('C', 12, AF12)>, /* SDMMC1_CK */
<STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
slew-rate = <3>;
drive-push-pull;
bias-disable;
};
};
sdmmc1_dir_pins_a: sdmmc1-dir@0 {
pins {
pinmux = <STM32_PINMUX('F', 2, AF11)>, /* SDMMC1_D0DIR */
<STM32_PINMUX('C', 7, AF8)>, /* SDMMC1_D123DIR */
<STM32_PINMUX('B', 9, AF11)>, /* SDMMC1_CDIR */
<STM32_PINMUX('E', 4, AF8)>; /* SDMMC1_CKIN */
slew-rate = <3>;
drive-push-pull;
bias-pull-up;
};
};
};
&pinctrl_z {
i2c4_pins_a: i2c4@0 {
pins {
pinmux = <STM32_PINMUX('Z', 4, AF6)>, /* I2C4_SCL */
<STM32_PINMUX('Z', 5, AF6)>; /* 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";
};
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