| Message ID | 20190607194343.18359-1-khilman@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/2] dt-bindings: rtc: new binding for Amlogic VRTC | expand |
On Fri, 7 Jun 2019 12:43:42 -0700, Kevin Hilman wrote: > From: Kevin Hilman <khilman@baylibre.com> > > Add binding fo the new VRTC driver for Amlogic SoCs. The 64-bit > family of SoCs only has an RTC managed by firmware, and this VRTC > driver provides the simple, one-register firmware interface. > > Signed-off-by: Kevin Hilman <khilman@baylibre.com> > --- > .../devicetree/bindings/rtc/rtc-meson-vrtc.txt | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > create mode 100644 Documentation/devicetree/bindings/rtc/rtc-meson-vrtc.txt > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/rtc/rtc-meson-vrtc.txt b/Documentation/devicetree/bindings/rtc/rtc-meson-vrtc.txt new file mode 100644 index 000000000000..f02886179788 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-meson-vrtc.txt @@ -0,0 +1,16 @@ +* Amlogic Virtual RTC (VRTC) + +This is a Linux interface to an RTC managed by firmware, hence it's +virtual from a Linux perspective. The interface is 1 register where +an alarm time is to be written. + +Required properties: +- compatible: should be "amlogic,meson-vrtc" +- reg: physical address for the alarm register + +Example: + + vrtc: rtc@0a8 { + compatible = "amlogic,meson-vrtc"; + reg = <0x0 0x000a8 0x0 0x4>; + };