| // 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"; |
| }; |
