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Diffstat (limited to 'Documentation/devicetree/bindings/rtc/epson,rtc7301.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/epson,rtc7301.yaml | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/epson,rtc7301.yaml b/Documentation/devicetree/bindings/rtc/epson,rtc7301.yaml new file mode 100644 index 000000000000..bdb5cadb31cc --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/epson,rtc7301.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/epson,rtc7301.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Epson Toyocom RTC-7301SF/DG + +description: + The only difference between the two variants is the packaging. + The DG variant is a DIL package, and the SF variant is a flat + package. + +maintainers: + - Akinobu Mita <akinobu.mita@gmail.com> + +properties: + compatible: + enum: + - epson,rtc7301dg + - epson,rtc7301sf + + reg: + maxItems: 1 + + reg-io-width: + description: + The size (in bytes) of the IO accesses that should be performed + on the device. + enum: [1, 4] + default: 4 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + rtc: rtc@44a00000 { + compatible = "epson,rtc7301dg"; + reg = <0x44a00000 0x10000>; + reg-io-width = <4>; + interrupt-parent = <&axi_intc_0>; + interrupts = <3 2>; + }; |