13dcfae0b2
The Synopsis DesignWare APB timer driver (drivers/clocksource/dw_apb_timer_of.c) indirectly uses the resets property of its node as it executes the function of_reset_control_get(). Make sure that this property is documented in timer/snps,dw-apb-timer.yaml to avoid make dtbs_check warnings. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Reviewed-by: Atish Patra <atish.patra@wdc.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
85 lines
1.6 KiB
YAML
85 lines
1.6 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/timer/snps,dw-apb-timer.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Synopsys DesignWare APB Timer
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maintainers:
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- Daniel Lezcano <daniel.lezcano@linaro.org>
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properties:
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compatible:
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oneOf:
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- const: snps,dw-apb-timer
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- enum:
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- snps,dw-apb-timer-sp
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- snps,dw-apb-timer-osc
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deprecated: true
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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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resets:
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maxItems: 1
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clocks:
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minItems: 1
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items:
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- description: Timer ticks reference clock source
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- description: APB interface clock source
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clock-names:
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minItems: 1
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items:
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- const: timer
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- const: pclk
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clock-frequency: true
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additionalProperties: false
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required:
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- compatible
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- reg
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- interrupts
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oneOf:
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- required:
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- clocks
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- clock-names
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- required:
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- clock-frequency
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- required:
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- clock-freq
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examples:
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- |
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timer@ffe00000 {
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compatible = "snps,dw-apb-timer";
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interrupts = <0 170 4>;
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reg = <0xffe00000 0x1000>;
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clocks = <&timer_clk>, <&timer_pclk>;
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clock-names = "timer", "pclk";
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};
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- |
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timer@ffe00000 {
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compatible = "snps,dw-apb-timer";
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interrupts = <0 170 4>;
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reg = <0xffe00000 0x1000>;
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clocks = <&timer_clk>;
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clock-names = "timer";
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};
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- |
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timer@ffe00000 {
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compatible = "snps,dw-apb-timer";
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interrupts = <0 170 4>;
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reg = <0xffe00000 0x1000>;
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clock-frequency = <25000000>;
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};
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...
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