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| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2022-05-16 11:25:00 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2022-05-18 00:11:44 +0300 |
| commit | 4c4d145a65e5a7faac440081bc1eac860930cd24 (patch) | |
| tree | 36c276f64090c4cdac58671deadf6145395e96f3 /Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml | |
| parent | 581d6d8f483696ff164f52a71beb43a87b718592 (diff) | |
| download | linux-4c4d145a65e5a7faac440081bc1eac860930cd24.tar.xz | |
dt-bindings: rtc: rzn1: Describe the RZN1 RTC
Add new binding file for this RTC.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220516082504.33913-2-miquel.raynal@bootlin.com
Diffstat (limited to 'Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml b/Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml new file mode 100644 index 000000000000..2d4741f51663 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/renesas,rzn1-rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RZ/N1 SoCs Real-Time Clock DT bindings + +maintainers: + - Miquel Raynal <miquel.raynal@bootlin.com> + +allOf: + - $ref: rtc.yaml# + +properties: + compatible: + items: + - enum: + - renesas,r9a06g032-rtc + - const: renesas,rzn1-rtc + + reg: + maxItems: 1 + + interrupts: + minItems: 3 + maxItems: 3 + + interrupt-names: + items: + - const: alarm + - const: timer + - const: pps + + clocks: + maxItems: 1 + + clock-names: + const: hclk + + power-domains: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - clock-names + - power-domains + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/r9a06g032-sysctrl.h> + rtc@40006000 { + compatible = "renesas,r9a06g032-rtc", "renesas,rzn1-rtc"; + reg = <0x40006000 0x1000>; + interrupts = <GIC_SPI 66 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 67 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 68 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "alarm", "timer", "pps"; + clocks = <&sysctrl R9A06G032_HCLK_RTC>; + clock-names = "hclk"; + power-domains = <&sysctrl>; + start-year = <2000>; + }; |