92 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			YAML
		
	
	
	
	
	
			
		
		
	
	
			92 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			YAML
		
	
	
	
	
	
# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/rtc/s3c-rtc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Samsung S3C, S5P and Exynos Real Time Clock controller
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maintainers:
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  - Krzysztof Kozlowski <krzk@kernel.org>
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properties:
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  compatible:
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    oneOf:
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      - enum:
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          - samsung,s3c2410-rtc
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          - samsung,s3c2416-rtc
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          - samsung,s3c2443-rtc
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          - samsung,s3c6410-rtc
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      - const: samsung,exynos3250-rtc
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        deprecated: true
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  reg:
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    maxItems: 1
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  clocks:
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    description:
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      Must contain a list of phandle and clock specifier for the rtc
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      clock and in the case of a s3c6410 compatible controller, also
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      a source clock.
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    minItems: 1
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    maxItems: 2
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  clock-names:
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    description:
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      Must contain "rtc" and for a s3c6410 compatible controller
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      also "rtc_src".
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    minItems: 1
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    maxItems: 2
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  interrupts:
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    description:
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      Two interrupt numbers to the cpu should be specified. First
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      interrupt number is the rtc alarm interrupt and second interrupt number
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      is the rtc tick interrupt. The number of cells representing a interrupt
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      depends on the parent interrupt controller.
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    minItems: 2
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    maxItems: 2
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allOf:
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  - $ref: rtc.yaml#
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  - if:
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      properties:
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        compatible:
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          contains:
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            enum:
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              - samsung,s3c6410-rtc
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              - samsung,exynos3250-rtc
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    then:
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      properties:
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        clocks:
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          minItems: 2
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          maxItems: 2
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        clock-names:
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          items:
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            - const: rtc
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            - const: rtc_src
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    else:
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      properties:
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        clocks:
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          minItems: 1
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          maxItems: 1
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        clock-names:
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          items:
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            - const: rtc
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unevaluatedProperties: false
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examples:
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  - |
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    #include <dt-bindings/clock/exynos5420.h>
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    #include <dt-bindings/clock/samsung,s2mps11.h>
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    rtc@10070000 {
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        compatible = "samsung,s3c6410-rtc";
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        reg = <0x10070000 0x100>;
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        interrupts = <0 44 4>, <0 45 4>;
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        clocks = <&clock CLK_RTC>,
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                 <&s2mps11_osc S2MPS11_CLK_AP>;
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        clock-names = "rtc", "rtc_src";
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    };    
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