diff options
author | Fabio Estevam <festevam@denx.de> | 2023-09-05 19:08:26 -0300 |
---|---|---|
committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2023-10-15 23:23:51 +0200 |
commit | 539cbe1b81f44e13103795e41f2e000fdc170859 (patch) | |
tree | c7677f6298b7cb724e40d22df90e642f20c4d3bb /Documentation/devicetree/bindings/rtc | |
parent | cf3cce410adeee6fe4aa74a1b629135acce958d4 (diff) |
dt-bindings: rtc: pcf8523: Convert to YAML
Convert the PCF8523 bindings from text format to YAML.
The YAML format is preferred as it allows validation.
Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230905220826.79901-1-festevam@gmail.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'Documentation/devicetree/bindings/rtc')
-rw-r--r-- | Documentation/devicetree/bindings/rtc/nxp,pcf8523.txt | 18 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/rtc/nxp,pcf8523.yaml | 45 |
2 files changed, 45 insertions, 18 deletions
diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf8523.txt b/Documentation/devicetree/bindings/rtc/nxp,pcf8523.txt deleted file mode 100644 index 0b1080c60f63..000000000000 --- a/Documentation/devicetree/bindings/rtc/nxp,pcf8523.txt +++ /dev/null @@ -1,18 +0,0 @@ -* NXP PCF8523 Real Time Clock - -Required properties: -- compatible: Should contain "nxp,pcf8523". -- reg: I2C address for chip. - -Optional property: -- quartz-load-femtofarads: The capacitive load of the quartz(x-tal), - expressed in femto Farad (fF). Valid values are 7000 and 12500. - Default value (if no value is specified) is 12500fF. - -Example: - -pcf8523: rtc@68 { - compatible = "nxp,pcf8523"; - reg = <0x68>; - quartz-load-femtofarads = <7000>; -}; diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf8523.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf8523.yaml new file mode 100644 index 000000000000..d11c8bc16bc0 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/nxp,pcf8523.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/nxp,pcf8523.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP PCF8523 Real Time Clock + +maintainers: + - Sam Ravnborg <sam@ravnborg.org> + +allOf: + - $ref: rtc.yaml# + +properties: + compatible: + const: nxp,pcf8523 + + reg: + maxItems: 1 + + quartz-load-femtofarads: + description: + The capacitive load of the crystal, expressed in femto Farad (fF). + enum: [ 7000, 12500 ] + default: 12500 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rtc@68 { + compatible = "nxp,pcf8523"; + reg = <0x68>; + quartz-load-femtofarads = <7000>; + }; + }; |