| /* |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Copyright (c) Benjamin Björnsson <benjamin.bjornsson@gmail.com> |
| */ |
| |
| #include <zephyr/dt-bindings/memory-attr/memory-attr-arm.h> |
| |
| / { |
| zephyr,user { |
| /* adjust channel number according to pinmux in board.dts */ |
| io-channels = <&adc1 12>, <&adc1 15>; |
| }; |
| }; |
| |
| &sram2 { |
| zephyr,memory-attr = < DT_MEM_ARM(ATTR_MPU_RAM_NOCACHE) >; |
| }; |
| |
| &adc1 { |
| dmas = <&dmamux1 0 9 (STM32_DMA_PERIPH_RX | STM32_DMA_MEM_16BITS | |
| STM32_DMA_PERIPH_16BITS)>; |
| dma-names = "dmamux"; |
| |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| channel@c { |
| reg = <12>; |
| zephyr,gain = "ADC_GAIN_1"; |
| zephyr,reference = "ADC_REF_INTERNAL"; |
| zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>; |
| zephyr,resolution = <16>; |
| }; |
| |
| channel@f { |
| reg = <15>; |
| zephyr,gain = "ADC_GAIN_1"; |
| zephyr,reference = "ADC_REF_INTERNAL"; |
| zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>; |
| zephyr,resolution = <16>; |
| }; |
| }; |
| |
| &dma1 { |
| status = "okay"; |
| }; |
| |
| &dma2 { |
| status = "okay"; |
| }; |
| |
| &dmamux1 { |
| status = "okay"; |
| }; |