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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-02-02 01:06:34 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-02-06 00:57:26 +0100 |
| commit | 3b8fc144d9454ec9d6ab31ae2a34d67bfc8274a1 (patch) | |
| tree | f66fa0de0c65d251659e8fd6a9a29d9fdf844f79 /Documentation | |
| parent | c37b643026ddfca8678b8487a9928d8e0403729d (diff) | |
| download | linux-3b8fc144d9454ec9d6ab31ae2a34d67bfc8274a1.tar.gz | |
dt-bindings: rtc: pcf2127: update bindings
The NXP pcf2127 supports reset-source. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20210202000634.3438575-1-alexandre.belloni@bootlin.com
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml | 51 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/trivial-rtc.yaml | 6 |
2 files changed, 52 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml new file mode 100644 index 000000000000..cde7b1675ead --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/nxp,pcf2127.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP PCF2127 Real Time Clock + +allOf: + - $ref: "rtc.yaml#" + +maintainers: + - Alexandre Belloni <alexandre.belloni@bootlin.com> + +properties: + compatible: + const: nxp,pcf2127 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + start-year: true + + reset-source: true + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rtc@51 { + compatible = "nxp,pcf2127"; + reg = <0x51>; + pinctrl-0 = <&rtc_nint_pins>; + interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>; + reset-source; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml index c7d14de214c4..7548d8714871 100644 --- a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml +++ b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml @@ -48,12 +48,8 @@ properties: - microcrystal,rv3029 # Real Time Clock - microcrystal,rv8523 - # Real-time clock - - nxp,pcf2127 - # Real-time clock - - nxp,pcf2129 - # Real-time clock - nxp,pca2129 + - nxp,pcf2129 # Real-time Clock Module - pericom,pt7c4338 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC |