diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/mstar,msc313-rtc.yaml | 49 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt | 9 |
2 files changed, 58 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/mstar,msc313-rtc.yaml b/Documentation/devicetree/bindings/rtc/mstar,msc313-rtc.yaml new file mode 100644 index 000000000000..114199cf4d28 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/mstar,msc313-rtc.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/mstar,msc313-rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mstar MSC313e RTC Device Tree Bindings + +allOf: + - $ref: "rtc.yaml#" + +maintainers: + - Daniel Palmer <daniel@0x0f.com> + - Romain Perier <romain.perier@gmail.com> + +properties: + compatible: + enum: + - mstar,msc313-rtc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + start-year: true + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + rtc@2400 { + compatible = "mstar,msc313-rtc"; + reg = <0x2400 0x40>; + clocks = <&xtal_div2>; + interrupts-extended = <&intc_irq GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; + }; +... diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt b/Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt index 627bb533eff7..6439682c9319 100644 --- a/Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt +++ b/Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt @@ -13,10 +13,19 @@ Optional property: expressed in femto Farad (fF). Valid values are 7000 and 12500. Default value (if no value is specified) is 7000fF. +Optional child node: +- clock: Provide this if the square wave pin is used as boot-enabled fixed clock. + Example: pcf85063: rtc@51 { compatible = "nxp,pcf85063"; reg = <0x51>; quartz-load-femtofarads = <12500>; + + clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; }; |