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stm32mp157c-emstamp-argon.dtsi
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stm32mp157c-emstamp-argon.dtsi
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// SPDX-License-Identifier: (GPL-2.0 or MIT)
//
// Copyright (c) 2021 emtrion GmbH
// Author: Reinhold Müller <reinhold.mueller@emtrion.de>.
//
#include "stm32mp157.dtsi"
#include "stm32mp15xc.dtsi"
#include "stm32mp15-pinctrl.dtsi"
#include "stm32mp15xxac-pinctrl.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/mfd/st,stpmic1.h>
/ {
aliases {
ethernet0 = ðernet0;
serial0 = &uart4;
serial1 = &usart2;
serial2 = &usart3;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory@c0000000 {
device_type = "memory";
reg = <0xc0000000 0x20000000>;
};
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;
mcuram2: mcuram2@10000000 {
compatible = "shared-dma-pool";
reg = <0x10000000 0x40000>;
no-map;
};
vdev0vring0: vdev0vring0@10040000 {
compatible = "shared-dma-pool";
reg = <0x10040000 0x2000>;
no-map;
};
vdev0vring1: vdev0vring1@10042000 {
compatible = "shared-dma-pool";
reg = <0x10042000 0x2000>;
no-map;
};
vdev0buffer: vdev0buffer@10044000 {
compatible = "shared-dma-pool";
reg = <0x10044000 0x4000>;
no-map;
};
mcuram: mcuram@30000000 {
compatible = "shared-dma-pool";
reg = <0x30000000 0x40000>;
no-map;
};
retram: retram@38000000 {
compatible = "shared-dma-pool";
reg = <0x38000000 0x10000>;
no-map;
};
};
led: gpio_leds {
compatible = "gpio-leds";
led-0 {
label = "panic";
gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
linux,default-trigger = "none";
default-state = "off";
panic-indicator;
};
led-1 {
label = "heartbeat";
gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
linux,default-trigger = "heartbeat";
default-state = "on";
};
};
};
&adc {
vdd-supply = <&vdd>;
vdda-supply = <&vdd>;
vref-supply = <&vrefbuf>;
status = "okay";
adc1: adc@0 {
pinctrl-names = "default";
pinctrl-0 = <&adc1_in6_pins_a>;
st,min-sample-time-nsecs = <5000>;
st,adc-channels = <6>;
status = "disabled";
};
adc2: adc@100 {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
channel@12 {
reg = <12>;
label = "sense_temp";
st,min-sample-time-ns = <9000>;
};
channel@15 {
reg = <15>;
label = "vbat";
st,min-sample-time-ns = <9000>;
};
channel@16 {
reg = <16>;
label = "dac_out1";
st,min-sample-time-ns = <9000>;
};
channel@17 {
reg = <17>;
label = "dac_out1";
st,min-sample-time-ns = <9000>;
};
};
};
&crc1 {
status = "okay";
};
&cryp1 {
status = "okay";
};
&dac {
pinctrl-names = "default";
pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
vref-supply = <&vdda>;
status = "disabled";
dac1: dac@1 {
status = "okay";
};
dac2: dac@2 {
status = "okay";
};
};
&dts {
status = "okay";
};
ðernet0 {
status = "okay";
snps,reset-gpio = <&gpioa 1 GPIO_ACTIVE_LOW>;
snps,reset-active-low;
snps,reset-delays-us = <0 30000 50000>;
pinctrl-0 = <ðernet0_rmii_pins_b>;
pinctrl-1 = <ðernet0_rmii_sleep_pins_b>;
pinctrl-names = "default", "sleep";
phy-mode = "rmii";
max-speed = <100>;
phy-handle = <&phy0>;
st,eth-ref-clk-sel;
mdio {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
phy0: ethernet-phy@0 {
reg = <0>;
};
};
};
&hash1 {
status = "okay";
};
&i2c1 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c1_pins_a>;
pinctrl-1 = <&i2c1_sleep_pins_a>;
i2c-scl-rising-time-ns = <100>;
i2c-scl-falling-time-ns = <7>;
status = "disabled";
/delete-property/dmas;
/delete-property/dma-names;
};
&i2c4 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c4_pins_a>;
pinctrl-1 = <&i2c4_sleep_pins_a>;
i2c-scl-rising-time-ns = <185>;
i2c-scl-falling-time-ns = <20>;
status = "okay";
/delete-property/dmas;
/delete-property/dma-names;
pmic: stpmic@33 {
compatible = "st,stpmic1";
reg = <0x33>;
interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
interrupt-controller;
#interrupt-cells = <2>;
status = "okay";
regulators {
compatible = "st,stpmic1-regulators";
ldo1-supply = <&v3v3>;
ldo3-supply = <&vdd_ddr>;
ldo6-supply = <&v3v3>;
pwr_sw1-supply = <&bst_out>;
pwr_sw2-supply = <&bst_out>;
vddcore: buck1 {
regulator-name = "vddcore";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-initial-mode = <0>;
regulator-over-current-protection;
};
vdd_ddr: buck2 {
regulator-name = "vdd_ddr";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-initial-mode = <0>;
regulator-over-current-protection;
};
vdd: buck3 {
regulator-name = "vdd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
st,mask-reset;
regulator-initial-mode = <0>;
regulator-over-current-protection;
};
v3v3: buck4 {
regulator-name = "v3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-over-current-protection;
regulator-initial-mode = <0>;
};
v1v8_audio: ldo1 {
regulator-name = "v1v8_audio";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
interrupts = <IT_CURLIM_LDO1 0>;
};
v3v3_hdmi: ldo2 {
regulator-name = "v3v3_hdmi";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
interrupts = <IT_CURLIM_LDO2 0>;
};
vtt_ddr: ldo3 {
regulator-name = "vtt_ddr";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <750000>;
regulator-always-on;
regulator-over-current-protection;
};
vdd_usb: ldo4 {
regulator-name = "vdd_usb";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
interrupts = <IT_CURLIM_LDO4 0>;
};
vdd_sd: ldo5 {
regulator-name = "vdd_sd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
interrupts = <IT_CURLIM_LDO5 0>;
regulator-always-on;
};
vdda: ldo6 {
regulator-name = "vdda";
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
regulator-always-on;
interrupts = <IT_CURLIM_LDO6 0>;
regulator-boot-on;
};
vref_ddr: vref_ddr {
regulator-name = "vref_ddr";
regulator-always-on;
regulator-over-current-protection;
};
bst_out: boost {
regulator-name = "bst_out";
interrupts = <IT_OCP_BOOST 0>;
};
vbus_otg: pwr_sw1 {
regulator-name = "vbus_otg";
interrupts = <IT_OCP_OTG 0>;
regulator-active-discharge;
};
vbus_usbh: pwr_sw2 {
regulator-name = "usbh_vbus";
interrupts = <IT_OCP_SWOUT 0>;
regulator-always-on;
regulator-boot-on;
};
};
onkey {
compatible = "st,stpmic1-onkey";
interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
interrupt-names = "onkey-falling", "onkey-rising";
status = "okay";
};
watchdog {
compatible = "st,stpmic1-wdt";
status = "disabled";
};
};
};
&i2c5 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c5_pins_a>;
pinctrl-1 = <&i2c5_sleep_pins_a>;
i2c-scl-rising-time-ns = <185>;
i2c-scl-falling-time-ns = <20>;
/delete-property/dmas;
/delete-property/dma-names;
};
&ipcc {
status = "okay";
};
&iwdg2 {
timeout-sec = <32>;
status = "okay";
};
&m4_rproc {
memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
<&vdev0vring1>, <&vdev0buffer>;
mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
mbox-names = "vq0", "vq1", "shutdown";
interrupt-parent = <&exti>;
interrupts = <68 1>;
interrupt-names = "wdg";
recovery;
status = "okay";
};
&pwr_regulators {
vdd-supply = <&vdd>;
vdd_3v3_usbfs-supply = <&vdd_usb>;
};
&qspi {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&qspi_clk_pins_a
&qspi_bk1_pins_a
&qspi_cs1_pins_a>;
pinctrl-1 = <&qspi_clk_sleep_pins_a
&qspi_bk1_sleep_pins_a
&qspi_cs1_sleep_pins_a>;
reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
flash0: flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <133000000>;
spi-rx-bus-width = <1>;
spi-tx-bus-width = <1>;
#address-cells = <1>;
#size-cells = <1>;
};
};
&rng1 {
status = "okay";
};
&rtc {
status = "okay";
};
&sdmmc2 {
arm,primecell-periphid = <0x10153180>;
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc2_b4_pins_b>;
pinctrl-1 = <&sdmmc2_b4_od_pins_b>;
pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>;
non-removable;
st,neg-edge;
bus-width = <4>;
vmmc-supply = <&v3v3>;
status = "okay";
};
&spi1 {
pinctrl-names = "default";
pinctrl-0 = <&spi1_pins_a>;
cs-gpios = <&gpioz 3 0>;
status = "disabled";
};
&timers1 {
/* spare dmas for other usage */
/delete-property/dmas;
/delete-property/dma-names;
pwm {
pinctrl-0 = <&pwm1_pins_b>;
pinctrl-1 = <&pwm1_sleep_pins_b>;
pinctrl-names = "default", "sleep";
status = "okay";
};
timer@0 {
status = "okay";
};
};
&timers4 {
/delete-property/dmas;
/delete-property/dma-names;
pwm {
pinctrl-0 = <&pwm4_pins_b>;
pinctrl-1 = <&pwm4_sleep_pins_b>;
pinctrl-names = "default", "sleep";
status = "okay";
};
timer@3 {
status = "okay";
};
};
&timers5 {
/delete-property/dmas;
/delete-property/dma-names;
pwm {
pinctrl-0 = <&pwm5_pins_a>;
pinctrl-1 = <&pwm5_sleep_pins_a>;
pinctrl-names = "default", "sleep";
status = "okay";
};
timer@4 {
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>;
status = "okay";
};
&usart2 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&usart2_pins_a>;
pinctrl-1 = <&usart2_sleep_pins_a>;
status = "okay";
};
&usart3 {
pinctrl-names = "default", "sleep", "idle";
pinctrl-0 = <&usart3_pins_d>;
pinctrl-1 = <&usart3_sleep_pins_d>;
pinctrl-2 = <&usart3_idle_pins_d>;
status = "okay";
};
&usbh_ehci {
phys = <&usbphyc_port0>;
phy-names = "usb";
status = "okay";
};
&usbh_ohci {
phys = <&usbphyc_port0>;
phy-names = "usb";
status = "okay";
};
&usbotg_hs {
dr_mode = "peripheral";
pinctrl-names = "default";
pinctrl-0 = <&usbotg_hs_pins_a>;
phy-names = "usb2-phy";
phys = <&usbphyc_port1 0>;
vbus-supply = <&vbus_otg>;
status = "okay";
};
&usbphyc {
status = "okay";
};
&usbphyc_port0 {
phy-supply = <&vdd_usb>;
};
&usbphyc_port1 {
phy-supply = <&vdd_usb>;
};
&vrefbuf {
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
vdda-supply = <&vdd>;
status = "okay";
};