/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
|
/*
|
* Copyright (C) 2020 STMicroelectronics - All Rights Reserved
|
* Copyright (C) 2020 Ahmad Fatoum, Pengutronix
|
*/
|
|
#include "stm32mp15-pinctrl.dtsi"
|
|
#include <dt-bindings/mfd/st,stpmic1.h>
|
|
/ {
|
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 0x1000>;
|
no-map;
|
};
|
|
vdev0vring1: vdev0vring1@10041000 {
|
compatible = "shared-dma-pool";
|
reg = <0x10041000 0x1000>;
|
no-map;
|
};
|
|
vdev0buffer: vdev0buffer@10042000 {
|
compatible = "shared-dma-pool";
|
reg = <0x10042000 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;
|
};
|
};
|
|
reg_sip_eeprom: regulator_eeprom {
|
compatible = "regulator-fixed";
|
regulator-name = "sip_eeprom";
|
regulator-always-on;
|
};
|
};
|
|
&i2c4 {
|
pinctrl-names = "default", "sleep";
|
pinctrl-0 = <&i2c4_pins_a>;
|
pinctrl-1 = <&i2c4_sleep_pins_a>;
|
clock-frequency = <400000>;
|
i2c-scl-rising-time-ns = <185>;
|
i2c-scl-falling-time-ns = <20>;
|
status = "okay";
|
|
pmic: stpmic@33 {
|
compatible = "st,stpmic1";
|
reg = <0x33>;
|
interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
|
interrupt-controller;
|
#interrupt-cells = <2>;
|
|
regulators {
|
compatible = "st,stpmic1-regulators";
|
|
ldo1-supply = <&v3v3>;
|
ldo6-supply = <&v3v3>;
|
pwr_sw1-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";
|
interrupts = <IT_CURLIM_LDO4 0>;
|
};
|
|
vdda: ldo5 {
|
regulator-name = "vdda";
|
regulator-min-microvolt = <2900000>;
|
regulator-max-microvolt = <2900000>;
|
interrupts = <IT_CURLIM_LDO5 0>;
|
regulator-boot-on;
|
};
|
|
v1v2_hdmi: ldo6 {
|
regulator-name = "v1v2_hdmi";
|
regulator-min-microvolt = <1200000>;
|
regulator-max-microvolt = <1200000>;
|
regulator-always-on;
|
interrupts = <IT_CURLIM_LDO6 0>;
|
|
};
|
|
vref_ddr: vref_ddr {
|
regulator-name = "vref_ddr";
|
regulator-always-on;
|
};
|
|
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 = <1>;
|
};
|
|
vbus_sw: pwr_sw2 {
|
regulator-name = "vbus_sw";
|
interrupts = <IT_OCP_SWOUT 0>;
|
regulator-active-discharge = <1>;
|
};
|
};
|
|
onkey {
|
compatible = "st,stpmic1-onkey";
|
interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
|
interrupt-names = "onkey-falling", "onkey-rising";
|
};
|
|
pmic_watchdog: watchdog {
|
compatible = "st,stpmic1-wdt";
|
status = "disabled";
|
};
|
};
|
|
sip_eeprom: eeprom@50 {
|
compatible = "atmel,24c32";
|
vcc-supply = <®_sip_eeprom>;
|
reg = <0x50>;
|
};
|
};
|
|
&ipcc {
|
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>;
|
status = "okay";
|
};
|
|
&rng1 {
|
status = "okay";
|
};
|
