Messages in this thread Patch in this message |  | | From | Udaya Kiran Challa <> | | Subject | [PATCH] dt-bindings: rtc: epson,rx6110: Convert to DT Schema | | Date | Tue, 5 May 2026 00:07:28 +0530 |
| |
Convert the Epson RX6110 Real Time Clock devicetree binding from the legacy text format to DT schema.
Signed-off-by: Udaya Kiran Challa <challauday369@gmail.com> --- .../devicetree/bindings/rtc/epson,rx6110.txt | 39 ----------- .../devicetree/bindings/rtc/epson,rx6110.yaml | 69 +++++++++++++++++++ 2 files changed, 69 insertions(+), 39 deletions(-) delete mode 100644 Documentation/devicetree/bindings/rtc/epson,rx6110.txt create mode 100644 Documentation/devicetree/bindings/rtc/epson,rx6110.yaml
diff --git a/Documentation/devicetree/bindings/rtc/epson,rx6110.txt b/Documentation/devicetree/bindings/rtc/epson,rx6110.txt deleted file mode 100644 index 3dc313e01f77..000000000000 --- a/Documentation/devicetree/bindings/rtc/epson,rx6110.txt +++ /dev/null @@ -1,39 +0,0 @@ -Epson RX6110 Real Time Clock -============================ - -The Epson RX6110 can be used with SPI or I2C busses. The kind of -bus depends on the SPISEL pin and can not be configured via software. - -I2C mode --------- - -Required properties: - - compatible: should be: "epson,rx6110" - - reg : the I2C address of the device for I2C - -Example: - - rtc: rtc@32 { - compatible = "epson,rx6110" - reg = <0x32>; - }; - -SPI mode --------- - -Required properties: - - compatible: should be: "epson,rx6110" - - reg: chip select number - - spi-cs-high: RX6110 needs chipselect high - - spi-cpha: RX6110 works with SPI shifted clock phase - - spi-cpol: RX6110 works with SPI inverse clock polarity - -Example: - - rtc: rtc@3 { - compatible = "epson,rx6110" - reg = <3> - spi-cs-high; - spi-cpha; - spi-cpol; - }; diff --git a/Documentation/devicetree/bindings/rtc/epson,rx6110.yaml b/Documentation/devicetree/bindings/rtc/epson,rx6110.yaml new file mode 100644 index 000000000000..32d15a014f91 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/epson,rx6110.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/epson,rx6110.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Epson RX6110 Real Time Clock + +description: | + The Epson RX6110 can be used with SPI or I2C busses. + The kind of bus depends on the SPISEL pin and can not be + configured via software. + +maintainers: + - Alexandre Belloni <alexandre.belloni@bootlin.com> + +properties: + compatible: + const: epson,rx6110 + + reg: + maxItems: 1 + + # SPI-specific properties + spi-cs-high: + type: boolean + description: RX6110 needs chipselect high + + spi-cpha: + type: boolean + description: RX6110 works with SPI shifted clock phase + + spi-cpol: + type: boolean + description: RX6110 works with SPI inverse clock polarity + +required: + - compatible + - reg + +additionalProperties: false + +examples: + # I2C mode + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rtc1: rtc@32 { + compatible = "epson,rx6110"; + reg = <0x32>; + }; + }; + + # SPI mode + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + rtc2: rtc@3 { + compatible = "epson,rx6110"; + reg = <3>; + spi-cs-high; + spi-cpha; + spi-cpol; + }; + }; -- 2.43.0
|  |