197 строки
4.0 KiB
Plaintext
197 строки
4.0 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
|
|
/*
|
|
* Copyright (c) STMicroelectronics 2019 - All Rights Reserved
|
|
* Copyright (c) 2020 Engicam srl
|
|
* Copyright (c) 2020 Amarula Solutons(India)
|
|
*/
|
|
|
|
/ {
|
|
compatible = "engicam,icore-stm32mp1", "st,stm32mp157";
|
|
|
|
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 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;
|
|
};
|
|
};
|
|
|
|
vddcore: regulator-vddcore {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vddcore";
|
|
regulator-min-microvolt = <1200000>;
|
|
regulator-max-microvolt = <1200000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdd: regulator-vdd {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vdd";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdd_usb: regulator-vdd-usb {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vdd_usb";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdda: regulator-vdda {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vdda";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdd_ddr: regulator-vdd-ddr {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vdd_ddr";
|
|
regulator-min-microvolt = <1350000>;
|
|
regulator-max-microvolt = <1350000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vtt_ddr: regulator-vtt-ddr {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vtt_ddr";
|
|
regulator-min-microvolt = <675000>;
|
|
regulator-max-microvolt = <675000>;
|
|
regulator-always-on;
|
|
vin-supply = <&vdd>;
|
|
};
|
|
|
|
vref_ddr: regulator-vref-ddr {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vref_ddr";
|
|
regulator-min-microvolt = <675000>;
|
|
regulator-max-microvolt = <675000>;
|
|
regulator-always-on;
|
|
vin-supply = <&vdd>;
|
|
};
|
|
|
|
vdd_sd: regulator-vdd-sd {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vdd_sd";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
v3v3: regulator-v3v3 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "v3v3";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
v2v8: regulator-v2v8 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "v2v8";
|
|
regulator-min-microvolt = <2800000>;
|
|
regulator-max-microvolt = <2800000>;
|
|
regulator-always-on;
|
|
vin-supply = <&v3v3>;
|
|
};
|
|
|
|
v1v8: regulator-v1v8 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "v1v8";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
regulator-always-on;
|
|
vin-supply = <&v3v3>;
|
|
};
|
|
};
|
|
|
|
&dts {
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c2 {
|
|
i2c-scl-falling-time-ns = <20>;
|
|
i2c-scl-rising-time-ns = <185>;
|
|
pinctrl-names = "default", "sleep";
|
|
pinctrl-0 = <&i2c2_pins_a>;
|
|
pinctrl-1 = <&i2c2_sleep_pins_a>;
|
|
status = "okay";
|
|
};
|
|
|
|
&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>;
|
|
status = "okay";
|
|
};
|
|
|
|
&rng1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&rtc{
|
|
status = "okay";
|
|
};
|
|
|
|
&vrefbuf {
|
|
regulator-min-microvolt = <2500000>;
|
|
regulator-max-microvolt = <2500000>;
|
|
vdda-supply = <&vdd>;
|
|
status = "okay";
|
|
};
|