| Message ID | 1357cb02adb88a8a2d7c2268b8573c0a9b6f8d0c.1506049341.git.sean.wang@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, Sep 22, 2017 at 11:33:14AM +0800, sean.wang@mediatek.com wrote: > From: Sean Wang <sean.wang@mediatek.com> > > Add device-tree binding for MediaTek SoC based RTC > > Cc: devicetree@vger.kernel.org > Signed-off-by: Sean Wang <sean.wang@mediatek.com> > --- > .../devicetree/bindings/rtc/rtc-mediatek.txt | 21 +++++++++++++++++++++ > 1 file changed, 21 insertions(+) > create mode 100644 Documentation/devicetree/bindings/rtc/rtc-mediatek.txt Acked-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/rtc/rtc-mediatek.txt b/Documentation/devicetree/bindings/rtc/rtc-mediatek.txt new file mode 100644 index 0000000..09fe8f5 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-mediatek.txt @@ -0,0 +1,21 @@ +Device-Tree bindings for MediaTek SoC based RTC + +Required properties: +- compatible : Should be + "mediatek,mt7622-rtc", "mediatek,soc-rtc" : for MT7622 SoC +- reg : Specifies base physical address and size of the registers; +- interrupts : Should contain the interrupt for RTC alarm; +- clocks : Specifies list of clock specifiers, corresponding to + entries in clock-names property; +- clock-names : Should contain "rtc" entries + +Example: + +rtc: rtc@10212800 { + compatible = "mediatek,mt7622-rtc", + "mediatek,soc-rtc"; + reg = <0 0x10212800 0 0x200>; + interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_LOW>; + clocks = <&topckgen CLK_TOP_RTC>; + clock-names = "rtc"; +};