65 lines
1.3 KiB
YAML
65 lines
1.3 KiB
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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$id: http://devicetree.org/schemas/watchdog/sprd,sp9860-wdt.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Spreadtrum SP9860 watchdog timer
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maintainers:
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- Orson Zhai <orsonzhai@gmail.com>
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- Baolin Wang <baolin.wang7@gmail.com>
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- Chunyan Zhang <zhang.lyra@gmail.com>
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allOf:
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- $ref: watchdog.yaml#
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properties:
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compatible:
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const: sprd,sp9860-wdt
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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maxItems: 2
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clock-names:
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items:
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- const: enable
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- const: rtc_enable
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- clock-names
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- timeout-sec
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/sprd,sc9860-clk.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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soc {
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#address-cells = <2>;
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#size-cells = <2>;
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watchdog@40310000 {
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compatible = "sprd,sp9860-wdt";
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reg = <0 0x40310000 0 0x1000>;
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interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&aon_gate CLK_APCPU_WDG_EB>, <&aon_gate CLK_AP_WDG_RTC_EB>;
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clock-names = "enable", "rtc_enable";
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timeout-sec = <12>;
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};
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};
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...
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