// 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"; };