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Open Menu / dts / arm / st / l4 / stm32l432.dtsi
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/*
 * Copyright (c) 2017 Linaro Limited
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <st/l4/stm32l4.dtsi>

/ {
	soc {
		compatible = "st,stm32l432", "st,stm32l4", "simple-bus";

		clocks {
			clk_hsi48: clk-hsi48 {
				#clock-cells = <0>;
				compatible = "fixed-clock";
				clock-frequency = <DT_FREQ_M(48)>;
				status = "disabled";
			};
		};

		rng: rng@50060800 {
			clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00040000>,
				 <&rcc STM32_SRC_HSI48 CLK48_SEL(0)>;
		};

		spi3: spi@40003c00 {
			compatible = "st,stm32-spi-fifo", "st,stm32-spi";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x40003c00 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00008000>;
			interrupts = <51 5>;
			status = "disabled";
		};

		timers7: timers@40001400 {
			compatible = "st,stm32-timers";
			reg = <0x40001400 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000020>;
			resets = <&rctl STM32_RESET(APB1L, 5U)>;
			interrupts = <55 0>;
			interrupt-names = "global";
			st,prescaler = <0>;
			status = "disabled";

			counter {
				compatible = "st,stm32-counter";
				status = "disabled";
			};
		};

		can1: can@40006400 {
			compatible = "st,stm32-bxcan";
			reg = <0x40006400 0x400>;
			interrupts = <19 0>, <20 0>, <21 0>, <22 0>;
			interrupt-names = "TX", "RX0", "RX1", "SCE";
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x02000000>; //RCC_APB1ENR1_CAN1EN
			status = "disabled";
			sample-point = <875>;
		};

		usb: usb@40006800 {
			compatible = "st,stm32-usb";
			reg = <0x40006800 0x40000>;
			interrupts = <67 0>;
			interrupt-names = "usb";
			num-bidir-endpoints = <8>;
			ram-size = <1024>;
			maximum-speed = "full-speed";
			phys = <&usb_fs_phy>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x04000000>,
				 <&rcc STM32_SRC_HSI48 CLK48_SEL(0)>;
			status = "disabled";
		};

		dac1: dac@40007400 {
			compatible = "st,stm32-dac";
			reg = <0x40007400 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x20000000>;
			status = "disabled";
			#io-channel-cells = <1>;
		};

		rtc@40002800 {
			bbram: bbram_regs {
				compatible = "st,stm32-bbram";
				st,backup-regs = <32>;
				status = "disabled";
			};
		};
	};

	usb_fs_phy: usbphy {
		compatible = "usb-nop-xceiv";
		#phy-cells = <0>;
	};
};