diff options
Diffstat (limited to 'Documentation/devicetree/bindings/rtc')
-rw-r--r-- | Documentation/devicetree/bindings/rtc/nxp,pcf2123.yaml | 47 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/rtc/nxp,rtc-2123.txt | 17 |
2 files changed, 47 insertions, 17 deletions
diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf2123.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf2123.yaml new file mode 100644 index 000000000000..96e377a4d1bc --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/nxp,pcf2123.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/nxp,pcf2123.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP PCF2123 SPI Real Time Clock + +maintainers: + - Javier Carrasco <javier.carrasco.cruz@gmail.com> + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + - $ref: rtc.yaml# + +properties: + compatible: + enum: + - nxp,pcf2123 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + + rtc@3 { + compatible = "nxp,pcf2123"; + reg = <3>; + interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_LOW>; + spi-cs-high; + }; + }; +... diff --git a/Documentation/devicetree/bindings/rtc/nxp,rtc-2123.txt b/Documentation/devicetree/bindings/rtc/nxp,rtc-2123.txt deleted file mode 100644 index 7371f525a687..000000000000 --- a/Documentation/devicetree/bindings/rtc/nxp,rtc-2123.txt +++ /dev/null @@ -1,17 +0,0 @@ -NXP PCF2123 SPI Real Time Clock - -Required properties: -- compatible: should be: "nxp,pcf2123" - or "microcrystal,rv2123" -- reg: should be the SPI slave chipselect address - -Optional properties: -- spi-cs-high: PCF2123 needs chipselect high - -Example: - -pcf2123: rtc@3 { - compatible = "nxp,pcf2123" - reg = <3> - spi-cs-high; -}; |