371 lines
7.5 KiB
Plaintext
371 lines
7.5 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
|
|
/*
|
|
* Copyright (C) Linaro Ltd 2019 - All Rights Reserved
|
|
* Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
|
|
*/
|
|
|
|
/dts-v1/;
|
|
|
|
#include "stm32mp157.dtsi"
|
|
#include "stm32mp15xa.dtsi"
|
|
#include "stm32mp15-pinctrl.dtsi"
|
|
#include "stm32mp15xxac-pinctrl.dtsi"
|
|
#include <dt-bindings/mfd/st,stpmic1.h>
|
|
|
|
/ {
|
|
model = "Arrow Electronics STM32MP157A Avenger96 board";
|
|
compatible = "arrow,stm32mp157a-avenger96", "st,stm32mp157";
|
|
|
|
aliases {
|
|
ethernet0 = ðernet0;
|
|
mmc0 = &sdmmc1;
|
|
serial0 = &uart4;
|
|
serial1 = &uart7;
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = "serial0:115200n8";
|
|
};
|
|
|
|
memory@c0000000 {
|
|
device_type = "memory";
|
|
reg = <0xc0000000 0x40000000>;
|
|
};
|
|
|
|
led {
|
|
compatible = "gpio-leds";
|
|
led1 {
|
|
label = "green:user1";
|
|
gpios = <&gpioz 7 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "heartbeat";
|
|
default-state = "off";
|
|
};
|
|
|
|
led2 {
|
|
label = "green:user2";
|
|
gpios = <&gpiof 3 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "mmc0";
|
|
default-state = "off";
|
|
};
|
|
|
|
led3 {
|
|
label = "green:user3";
|
|
gpios = <&gpiog 0 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "mmc1";
|
|
default-state = "off";
|
|
};
|
|
|
|
led4 {
|
|
label = "green:user3";
|
|
gpios = <&gpiog 1 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "none";
|
|
default-state = "off";
|
|
panic-indicator;
|
|
};
|
|
|
|
led5 {
|
|
label = "yellow:wifi";
|
|
gpios = <&gpioz 3 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "phy0tx";
|
|
default-state = "off";
|
|
};
|
|
|
|
led6 {
|
|
label = "blue:bt";
|
|
gpios = <&gpioz 6 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "bluetooth-power";
|
|
default-state = "off";
|
|
};
|
|
};
|
|
};
|
|
|
|
ðernet0 {
|
|
status = "okay";
|
|
pinctrl-0 = <ðernet0_rgmii_pins_a>;
|
|
pinctrl-1 = <ðernet0_rgmii_pins_sleep_a>;
|
|
pinctrl-names = "default", "sleep";
|
|
phy-mode = "rgmii";
|
|
max-speed = <1000>;
|
|
phy-handle = <&phy0>;
|
|
|
|
mdio0 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
compatible = "snps,dwmac-mdio";
|
|
phy0: ethernet-phy@7 {
|
|
reg = <7>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&i2c1 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&i2c1_pins_b>;
|
|
i2c-scl-rising-time-ns = <185>;
|
|
i2c-scl-falling-time-ns = <20>;
|
|
status = "okay";
|
|
/delete-property/dmas;
|
|
/delete-property/dma-names;
|
|
};
|
|
|
|
&i2c2 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&i2c2_pins_b1 &i2c2_pins_b2>;
|
|
i2c-scl-rising-time-ns = <185>;
|
|
i2c-scl-falling-time-ns = <20>;
|
|
status = "okay";
|
|
/delete-property/dmas;
|
|
/delete-property/dma-names;
|
|
};
|
|
|
|
&i2c4 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&i2c4_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 = <&exti 55 IRQ_TYPE_EDGE_FALLING>;
|
|
interrupt-controller;
|
|
#interrupt-cells = <2>;
|
|
status = "okay";
|
|
|
|
st,main-control-register = <0x04>;
|
|
st,vin-control-register = <0xc0>;
|
|
st,usb-control-register = <0x30>;
|
|
|
|
regulators {
|
|
compatible = "st,stpmic1-regulators";
|
|
|
|
ldo1-supply = <&v3v3>;
|
|
ldo2-supply = <&v3v3>;
|
|
ldo3-supply = <&vdd_ddr>;
|
|
ldo5-supply = <&v3v3>;
|
|
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>;
|
|
};
|
|
|
|
vdda: ldo1 {
|
|
regulator-name = "vdda";
|
|
regulator-min-microvolt = <2900000>;
|
|
regulator-max-microvolt = <2900000>;
|
|
interrupts = <IT_CURLIM_LDO1 0>;
|
|
interrupt-parent = <&pmic>;
|
|
};
|
|
|
|
v2v8: ldo2 {
|
|
regulator-name = "v2v8";
|
|
regulator-min-microvolt = <2800000>;
|
|
regulator-max-microvolt = <2800000>;
|
|
interrupts = <IT_CURLIM_LDO2 0>;
|
|
interrupt-parent = <&pmic>;
|
|
};
|
|
|
|
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>;
|
|
interrupt-parent = <&pmic>;
|
|
};
|
|
|
|
vdd_sd: ldo5 {
|
|
regulator-name = "vdd_sd";
|
|
regulator-min-microvolt = <2900000>;
|
|
regulator-max-microvolt = <2900000>;
|
|
interrupts = <IT_CURLIM_LDO5 0>;
|
|
interrupt-parent = <&pmic>;
|
|
regulator-boot-on;
|
|
};
|
|
|
|
v1v8: ldo6 {
|
|
regulator-name = "v1v8";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
interrupts = <IT_CURLIM_LDO6 0>;
|
|
interrupt-parent = <&pmic>;
|
|
regulator-enable-ramp-delay = <300000>;
|
|
};
|
|
|
|
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>;
|
|
interrupt-parent = <&pmic>;
|
|
};
|
|
|
|
vbus_otg: pwr_sw1 {
|
|
regulator-name = "vbus_otg";
|
|
interrupts = <IT_OCP_OTG 0>;
|
|
interrupt-parent = <&pmic>;
|
|
};
|
|
|
|
vbus_sw: pwr_sw2 {
|
|
regulator-name = "vbus_sw";
|
|
interrupts = <IT_OCP_SWOUT 0>;
|
|
interrupt-parent = <&pmic>;
|
|
regulator-active-discharge = <1>;
|
|
};
|
|
};
|
|
|
|
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";
|
|
};
|
|
};
|
|
};
|
|
|
|
&iwdg2 {
|
|
timeout-sec = <32>;
|
|
status = "okay";
|
|
};
|
|
|
|
&pwr_regulators {
|
|
vdd-supply = <&vdd>;
|
|
vdd_3v3_usbfs-supply = <&vdd_usb>;
|
|
};
|
|
|
|
&rng1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&rtc {
|
|
status = "okay";
|
|
};
|
|
|
|
&sdmmc1 {
|
|
pinctrl-names = "default", "opendrain", "sleep";
|
|
pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
|
|
pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
|
|
pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
|
|
cd-gpios = <&gpioi 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
|
|
st,sig-dir;
|
|
st,neg-edge;
|
|
st,use-ckin;
|
|
bus-width = <4>;
|
|
vmmc-supply = <&vdd_sd>;
|
|
status = "okay";
|
|
};
|
|
|
|
&sdmmc2 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
|
|
non-removable;
|
|
no-sd;
|
|
no-sdio;
|
|
st,neg-edge;
|
|
bus-width = <8>;
|
|
vmmc-supply = <&v3v3>;
|
|
mmc-ddr-3_3v;
|
|
status = "okay";
|
|
};
|
|
|
|
&spi2 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&spi2_pins_a>;
|
|
status = "okay";
|
|
};
|
|
|
|
&uart4 {
|
|
/* On Low speed expansion header */
|
|
label = "LS-UART1";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart4_pins_b>;
|
|
status = "okay";
|
|
};
|
|
|
|
&uart7 {
|
|
/* On Low speed expansion header */
|
|
label = "LS-UART0";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart7_pins_a>;
|
|
status = "okay";
|
|
};
|
|
|
|
&usbh_ehci {
|
|
phys = <&usbphyc_port0>;
|
|
phy-names = "usb";
|
|
status = "okay";
|
|
};
|
|
|
|
&usbotg_hs {
|
|
dr_mode = "peripheral";
|
|
phys = <&usbphyc_port1 0>;
|
|
phy-names = "usb2-phy";
|
|
status = "okay";
|
|
};
|
|
|
|
&usbphyc {
|
|
status = "okay";
|
|
};
|
|
|
|
&usbphyc_port0 {
|
|
phy-supply = <&vdd_usb>;
|
|
};
|
|
|
|
&usbphyc_port1 {
|
|
phy-supply = <&vdd_usb>;
|
|
};
|