dts: stm32: Add watchdog nodes to STM32 dtsi files
Provide watchdog node definition to stm32 dtsi files to enable watchdog configuration by device tree. Add matching st,stm32-watchdog binding. Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
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9 changed files with 85 additions and 0 deletions
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@ -160,6 +160,12 @@
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label = "SPI_1";
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};
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idwg: watchdog@40003000 {
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compatible = "st,stm32-watchdog";
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reg = <0x40003000 0x400>;
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label = "IWDG";
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};
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timers1: timers@40012c00 {
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compatible = "st,stm32-timers";
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reg = <0x40012c00 0x400>;
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@ -157,6 +157,13 @@
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label = "SPI_1";
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};
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idwg: watchdog@40003000 {
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compatible = "st,stm32-watchdog";
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reg = <0x40003000 0x400>;
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label = "IWDG";
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status = "disabled";
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};
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timers1: timers@40012c00 {
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compatible = "st,stm32-timers";
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reg = <0x40012c00 0x400>;
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@ -140,6 +140,13 @@
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};
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};
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idwg: watchdog@40003000 {
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compatible = "st,stm32-watchdog";
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reg = <0x40003000 0x400>;
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label = "IWDG";
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status = "disabled";
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};
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usart1: serial@40011000 {
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compatible = "st,stm32-usart", "st,stm32-uart";
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reg = <0x40011000 0x400>;
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@ -103,6 +103,13 @@
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};
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};
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idwg: watchdog@40003000 {
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compatible = "st,stm32-watchdog";
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reg = <0x40003000 0x400>;
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label = "IWDG";
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status = "disabled";
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};
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usart1: serial@40013800 {
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compatible = "st,stm32-usart", "st,stm32-uart";
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reg = <0x40013800 0x400>;
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@ -114,6 +114,12 @@
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};
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};
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idwg: watchdog@40003000 {
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compatible = "st,stm32-watchdog";
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reg = <0x40003000 0x400>;
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label = "IWDG";
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status = "disabled";
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};
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usart1: serial@40011000 {
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compatible = "st,stm32-usart", "st,stm32-uart";
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@ -140,6 +140,13 @@
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};
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};
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idwg: watchdog@40003000 {
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compatible = "st,stm32-watchdog";
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reg = <0x40003000 0x400>;
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label = "IWDG";
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status = "disabled";
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};
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usart1: serial@40011000 {
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compatible = "st,stm32-usart", "st,stm32-uart";
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reg = <0x40011000 0x400>;
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@ -105,6 +105,13 @@
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};
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};
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idwg: watchdog@40003000 {
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compatible = "st,stm32-watchdog";
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reg = <0x40003000 0x400>;
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label = "IWDG";
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status = "disabled";
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};
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usart1: serial@40013800 {
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compatible = "st,stm32-usart", "st,stm32-uart";
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reg = <0x40013800 0x400>;
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@ -98,6 +98,13 @@
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};
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};
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idwg: watchdog@40003000 {
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compatible = "st,stm32-watchdog";
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reg = <0x40003000 0x400>;
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label = "IWDG";
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status = "disabled";
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};
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usart1: serial@40013800 {
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compatible = "st,stm32-usart", "st,stm32-uart";
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reg = <0x40013800 0x400>;
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31
dts/bindings/watchdog/st,stm32-watchdog.yaml
Normal file
31
dts/bindings/watchdog/st,stm32-watchdog.yaml
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#
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# Copyright (c) 2019, Linaro Limited
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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---
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title: STMicroelectronics STM32 watchdog driver
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version: 0.1
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description: >
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This is a representation of the STM32 watchdog
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properties:
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compatible:
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type: string
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category: required
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description: compatible strings
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constraint: "st,stm32-watchdog"
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generation: define
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reg:
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type: int
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description: mmio register space
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generation: define
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category: required
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label:
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type: string
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category: required
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description: Human readable string describing the device (used by Zephyr for API name)
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generation: define
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