197 lines
4.0 KiB
Plaintext
197 lines
4.0 KiB
Plaintext
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// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
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/*
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* Copyright (c) STMicroelectronics 2019 - All Rights Reserved
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* Copyright (c) 2020 Engicam srl
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* Copyright (c) 2020 Amarula Solutions(India)
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*/
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/ {
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compatible = "engicam,icore-stm32mp1", "st,stm32mp157";
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memory@c0000000 {
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device_type = "memory";
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reg = <0xc0000000 0x20000000>;
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};
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reserved-memory {
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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mcuram2: mcuram2@10000000 {
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compatible = "shared-dma-pool";
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reg = <0x10000000 0x40000>;
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no-map;
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};
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vdev0vring0: vdev0vring0@10040000 {
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compatible = "shared-dma-pool";
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reg = <0x10040000 0x1000>;
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no-map;
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};
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vdev0vring1: vdev0vring1@10041000 {
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compatible = "shared-dma-pool";
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reg = <0x10041000 0x1000>;
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no-map;
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};
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vdev0buffer: vdev0buffer@10042000 {
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compatible = "shared-dma-pool";
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reg = <0x10042000 0x4000>;
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no-map;
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};
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mcuram: mcuram@30000000 {
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compatible = "shared-dma-pool";
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reg = <0x30000000 0x40000>;
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no-map;
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};
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retram: retram@38000000 {
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compatible = "shared-dma-pool";
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reg = <0x38000000 0x10000>;
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no-map;
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};
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};
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vddcore: regulator-vddcore {
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compatible = "regulator-fixed";
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regulator-name = "vddcore";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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};
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vdd: regulator-vdd {
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compatible = "regulator-fixed";
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regulator-name = "vdd";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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vdd_usb: regulator-vdd-usb {
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compatible = "regulator-fixed";
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regulator-name = "vdd_usb";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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vdda: regulator-vdda {
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compatible = "regulator-fixed";
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regulator-name = "vdda";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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vdd_ddr: regulator-vdd-ddr {
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compatible = "regulator-fixed";
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regulator-name = "vdd_ddr";
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regulator-min-microvolt = <1350000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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};
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vtt_ddr: regulator-vtt-ddr {
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compatible = "regulator-fixed";
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regulator-name = "vtt_ddr";
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regulator-min-microvolt = <675000>;
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regulator-max-microvolt = <675000>;
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regulator-always-on;
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vin-supply = <&vdd>;
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};
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vref_ddr: regulator-vref-ddr {
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compatible = "regulator-fixed";
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regulator-name = "vref_ddr";
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regulator-min-microvolt = <675000>;
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regulator-max-microvolt = <675000>;
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regulator-always-on;
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vin-supply = <&vdd>;
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};
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vdd_sd: regulator-vdd-sd {
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compatible = "regulator-fixed";
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regulator-name = "vdd_sd";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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v3v3: regulator-v3v3 {
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compatible = "regulator-fixed";
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regulator-name = "v3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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v2v8: regulator-v2v8 {
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compatible = "regulator-fixed";
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regulator-name = "v2v8";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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vin-supply = <&v3v3>;
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};
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v1v8: regulator-v1v8 {
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compatible = "regulator-fixed";
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regulator-name = "v1v8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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vin-supply = <&v3v3>;
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};
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};
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&dts {
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status = "okay";
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};
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&i2c2 {
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i2c-scl-falling-time-ns = <20>;
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i2c-scl-rising-time-ns = <185>;
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&i2c2_pins_a>;
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pinctrl-1 = <&i2c2_sleep_pins_a>;
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status = "okay";
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};
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&ipcc {
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status = "okay";
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};
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&iwdg2{
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timeout-sec = <32>;
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status = "okay";
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};
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&m4_rproc{
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memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
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<&vdev0vring1>, <&vdev0buffer>;
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mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
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mbox-names = "vq0", "vq1", "shutdown";
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interrupt-parent = <&exti>;
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interrupts = <68 1>;
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status = "okay";
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};
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&rng1 {
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status = "okay";
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};
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&rtc{
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status = "okay";
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};
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&vrefbuf {
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regulator-min-microvolt = <2500000>;
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regulator-max-microvolt = <2500000>;
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vdda-supply = <&vdd>;
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status = "okay";
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};
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