// 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>;
};
};
};
&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;
};