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dt-bindings: watchdog: nxp,lpc1850-wdt: Convert bindings to dtschema
Convert the NXP LPC18xx Watchdog Timer bindings to yaml format.
Cc: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Animesh Agarwal <animeshagarwal28@gmail.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240814061210.56213-1-animeshagarwal28@gmail.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
authored by
Animesh Agarwal
and committed by
Rob Herring (Arm)
0416f00c
90e09575
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Documentation/devicetree/bindings/watchdog/lpc18xx-wdt.txt
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Documentation/devicetree/bindings/watchdog/lpc18xx-wdt.txt
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* NXP LPC18xx Watchdog Timer (WDT)
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Required properties:
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- compatible: Should be "nxp,lpc1850-wwdt"
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- reg: Should contain WDT registers location and length
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- clocks: Must contain an entry for each entry in clock-names.
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- clock-names: Should contain "wdtclk" and "reg"; the watchdog counter
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clock and register interface clock respectively.
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- interrupts: Should contain WDT interrupt
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Examples:
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watchdog@40080000 {
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compatible = "nxp,lpc1850-wwdt";
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reg = <0x40080000 0x24>;
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clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_WWDT>;
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clock-names = "wdtclk", "reg";
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interrupts = <49>;
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};
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Documentation/devicetree/bindings/watchdog/nxp,lpc1850-wwdt.yaml
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Documentation/devicetree/bindings/watchdog/nxp,lpc1850-wwdt.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/watchdog/nxp,lpc1850-wwdt.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: NXP LPC18xx Watchdog Timer (WDT)
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maintainers:
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- Animesh Agarwal <animeshagarwal28@gmail.com>
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properties:
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compatible:
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const: nxp,lpc1850-wwdt
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reg:
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maxItems: 1
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clocks:
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items:
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- description: Watchdog counter clock
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- description: Register interface clock
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clock-names:
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items:
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- const: wdtclk
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- const: reg
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interrupts:
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maxItems: 1
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required:
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- compatible
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- reg
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- clocks
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- clock-names
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- interrupts
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/lpc18xx-cgu.h>
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#include <dt-bindings/clock/lpc18xx-ccu.h>
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watchdog@40080000 {
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compatible = "nxp,lpc1850-wwdt";
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reg = <0x40080000 0x24>;
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clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_WWDT>;
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clock-names = "wdtclk", "reg";
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interrupts = <49>;
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};