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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/rtc/s3c-rtc.yaml | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/rtc/s3c-rtc.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/rtc/s3c-rtc.yaml | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/s3c-rtc.yaml b/Documentation/devicetree/bindings/rtc/s3c-rtc.yaml new file mode 100644 index 000000000..d51b23693 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/s3c-rtc.yaml @@ -0,0 +1,91 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/s3c-rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S3C, S5P and Exynos Real Time Clock controller + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + +properties: + compatible: + oneOf: + - enum: + - samsung,s3c2410-rtc + - samsung,s3c2416-rtc + - samsung,s3c2443-rtc + - samsung,s3c6410-rtc + - const: samsung,exynos3250-rtc + deprecated: true + + reg: + maxItems: 1 + + clocks: + description: + Must contain a list of phandle and clock specifier for the rtc + clock and in the case of a s3c6410 compatible controller, also + a source clock. + minItems: 1 + maxItems: 2 + + clock-names: + description: + Must contain "rtc" and for a s3c6410 compatible controller + also "rtc_src". + minItems: 1 + maxItems: 2 + + interrupts: + description: + Two interrupt numbers to the cpu should be specified. First + interrupt number is the rtc alarm interrupt and second interrupt number + is the rtc tick interrupt. The number of cells representing a interrupt + depends on the parent interrupt controller. + minItems: 2 + maxItems: 2 + +allOf: + - $ref: rtc.yaml# + - if: + properties: + compatible: + contains: + enum: + - samsung,s3c6410-rtc + - samsung,exynos3250-rtc + then: + properties: + clocks: + minItems: 2 + maxItems: 2 + clock-names: + items: + - const: rtc + - const: rtc_src + else: + properties: + clocks: + minItems: 1 + maxItems: 1 + clock-names: + items: + - const: rtc + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/exynos5420.h> + #include <dt-bindings/clock/samsung,s2mps11.h> + + rtc@10070000 { + compatible = "samsung,s3c6410-rtc"; + reg = <0x10070000 0x100>; + interrupts = <0 44 4>, <0 45 4>; + clocks = <&clock CLK_RTC>, + <&s2mps11_osc S2MPS11_CLK_AP>; + clock-names = "rtc", "rtc_src"; + }; |