dts: Add kinetis watchdog bindings and update k64, kw2xd soc nodes
Adds dts bindings for the kinetis watchdog peripheral, and updates the watchdog nodes for the k64 and kw2xd socs. Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
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3 changed files with 52 additions and 2 deletions
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@ -321,8 +321,11 @@
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};
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};
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wdog: watchdog@40052000 {
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wdog: watchdog@40052000 {
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compatible = "nxp,k64f-watchdog";
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compatible = "nxp,kinetis-wdog";
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reg = <0x40052000 16>;
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reg = <0x40052000 16>;
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interrupts = <22 0>;
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clocks = <&sim KINETIS_SIM_LPO_CLK 0 0>;
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label = "WDT_0";
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clock-source = <0>; /* LPO 1kHz or other source */
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clock-source = <0>; /* LPO 1kHz or other source */
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reload-counter = <40000>;
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reload-counter = <40000>;
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start-on-boot;
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start-on-boot;
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@ -271,8 +271,11 @@
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};
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};
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wdog: watchdog@40052000 {
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wdog: watchdog@40052000 {
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compatible = "nxp,k64f-watchdog";
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compatible = "nxp,kinetis-wdog";
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reg = <0x40052000 16>;
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reg = <0x40052000 16>;
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interrupts = <22 0>;
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clocks = <&sim KINETIS_SIM_LPO_CLK 0 0>;
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label = "WDT_0";
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clock-source = <0>; /* LPO 1kHz or other source */
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clock-source = <0>; /* LPO 1kHz or other source */
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reload-counter = <40000>;
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reload-counter = <40000>;
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start-on-boot;
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start-on-boot;
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44
dts/bindings/watchdog/nxp,kinetis-wdog.yaml
Normal file
44
dts/bindings/watchdog/nxp,kinetis-wdog.yaml
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#
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# Copyright (c) 2018, NXP
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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: NXP Kinetis watchdog driver
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id: nxp,kinetis-wdog
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version: 0.1
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description: >
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This is a representation of the Kinetis 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: "nxp,kinetis-wdog"
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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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interrupts:
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type: array
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category: required
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description: required interrupts
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generation: define
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clocks:
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type: array
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category: required
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description: Clock gate control information
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generation: structures
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...
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