| /* |
| * Copyright (c) 2025 Analog Devices, Inc. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <arm/armv7-m.dtsi> |
| #include <adi/max32/max32xxx.dtsi> |
| #include <zephyr/dt-bindings/dma/max78000_dma.h> |
| |
| &clk_ipo { |
| clock-frequency = <DT_FREQ_M(100)>; |
| }; |
| |
| &clk_inro { |
| clock-frequency = <DT_FREQ_K(30)>; |
| }; |
| |
| /delete-node/ &clk_erfo; |
| |
| &pinctrl { |
| reg = <0x40008000 0x2200>; |
| |
| gpio2: gpio@40080400 { |
| reg = <0x40080400 0x200>; |
| compatible = "adi,max32-gpio"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| interrupts = <26 0>; |
| clocks = <&gcr ADI_MAX32_CLOCK_BUS2 0>; |
| status = "disabled"; |
| }; |
| |
| gpio3: gpio@40080600 { |
| reg = <0x40080600 0x200>; // Address and size are dummy. |
| compatible = "adi,max32-gpio"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| interrupts = <54 0>; |
| status = "disabled"; |
| }; |
| }; |
| |
| /* MAX78000 extra peripherals. */ |
| / { |
| soc { |
| sram1: memory@20008000 { |
| compatible = "mmio-sram"; |
| reg = <0x20008000 DT_SIZE_K(32)>; |
| }; |
| |
| sram2: memory@20010000 { |
| compatible = "mmio-sram"; |
| reg = <0x20010000 DT_SIZE_K(48)>; |
| }; |
| |
| sram3: memory@2001c000 { |
| compatible = "mmio-sram"; |
| reg = <0x2001c000 DT_SIZE_K(16)>; |
| }; |
| |
| uart3: serial@40081400 { |
| compatible = "adi,max32-uart"; |
| reg = <0x40081400 0x400>; |
| clocks = <&gcr ADI_MAX32_CLOCK_BUS2 4>; |
| clock-source = <ADI_MAX32_PRPH_CLK_SRC_IBRO>; |
| interrupts = <88 0>; |
| status = "disabled"; |
| }; |
| |
| spi0: spi@400be000 { |
| compatible = "adi,max32-spi"; |
| reg = <0x400be000 0x400>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| clocks = <&gcr ADI_MAX32_CLOCK_BUS1 16>; |
| interrupts = <56 0>; |
| status = "disabled"; |
| }; |
| |
| spi1: spi@40046000 { |
| compatible = "adi,max32-spi"; |
| reg = <0x40046000 0x2000>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| clocks = <&gcr ADI_MAX32_CLOCK_BUS0 6>; |
| interrupts = <16 0>; |
| status = "disabled"; |
| }; |
| |
| dma0: dma@40028000 { |
| compatible = "adi,max32-dma"; |
| reg = <0x40028000 0x1000>; |
| clocks = <&gcr ADI_MAX32_CLOCK_BUS0 5>; |
| interrupts = <28 0>, <29 0>, <30 0>, <31 0>; |
| dma-channels = <4>; |
| status = "disabled"; |
| #dma-cells = <2>; |
| }; |
| |
| w1: w1@4003d000 { |
| compatible = "adi,max32-w1"; |
| reg = <0x4003d000 0x1000>; |
| clocks = <&gcr ADI_MAX32_CLOCK_BUS1 13>; |
| interrupts = <67 0>; |
| status = "disabled"; |
| }; |
| |
| wdt1: watchdog@40080800 { |
| compatible = "adi,max32-watchdog"; |
| reg = <0x40080800 0x400>; |
| interrupts = <57 0>; |
| clocks = <&gcr ADI_MAX32_CLOCK_BUS2 1>; |
| clock-source = <ADI_MAX32_PRPH_CLK_SRC_PCLK>; |
| status = "disabled"; |
| }; |
| |
| lptimer0: timer@40080c00 { |
| compatible = "adi,max32-timer"; |
| reg = <0x40080c00 0x400>; |
| interrupts = <9 0>; |
| status = "disabled"; |
| clocks = <&gcr ADI_MAX32_CLOCK_BUS2 2>; |
| clock-source = <ADI_MAX32_PRPH_CLK_SRC_IBRO>; |
| prescaler = <1>; |
| |
| pwm { |
| compatible = "adi,max32-pwm"; |
| status = "disabled"; |
| pinctrl-0 = <&lptmr0b_ioa_p2_4>; |
| pinctrl-names = "default"; |
| #pwm-cells = <3>; |
| }; |
| |
| counter { |
| compatible = "adi,max32-counter"; |
| status = "disabled"; |
| }; |
| }; |
| |
| lptimer1: timer@40081000 { |
| compatible = "adi,max32-timer"; |
| reg = <0x40081000 0x400>; |
| interrupts = <10 0>; |
| status = "disabled"; |
| clocks = <&gcr ADI_MAX32_CLOCK_BUS2 3>; |
| clock-source = <ADI_MAX32_PRPH_CLK_SRC_IBRO>; |
| prescaler = <1>; |
| |
| pwm { |
| compatible = "adi,max32-pwm"; |
| status = "disabled"; |
| pinctrl-0 = <&lptmr1b_ioa_p2_5>; |
| pinctrl-names = "default"; |
| #pwm-cells = <3>; |
| }; |
| |
| counter { |
| compatible = "adi,max32-counter"; |
| status = "disabled"; |
| }; |
| }; |
| }; |
| }; |