5ded578a18
This rewrites the Epson RTC7301 bindings to use YAML schema, and adds a property for "reg-io-width" as used in several other bindings to account for different register strides. The USRobotics USR8200 uses the byte IO width. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Akinobu Mita <akinobu.mita@gmail.com> Link: https://lore.kernel.org/r/20231010-rtc-7301-regwidth-v3-1-ade586b62794@linaro.org Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
52 lines
1.0 KiB
YAML
52 lines
1.0 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/rtc/epson,rtc7301.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Epson Toyocom RTC-7301SF/DG
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description:
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The only difference between the two variants is the packaging.
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The DG variant is a DIL package, and the SF variant is a flat
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package.
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maintainers:
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- Akinobu Mita <akinobu.mita@gmail.com>
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properties:
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compatible:
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enum:
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- epson,rtc7301dg
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- epson,rtc7301sf
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reg:
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maxItems: 1
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reg-io-width:
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description:
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The size (in bytes) of the IO accesses that should be performed
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on the device.
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enum: [1, 4]
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default: 4
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interrupts:
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maxItems: 1
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required:
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- compatible
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- reg
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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rtc: rtc@44a00000 {
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compatible = "epson,rtc7301dg";
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reg = <0x44a00000 0x10000>;
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reg-io-width = <4>;
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interrupt-parent = <&axi_intc_0>;
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interrupts = <3 2>;
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};
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