[PATCH v3 1/4] dt-bindings: rtc: mediatek: add bindings for MediaTek SoC based RTC
From: <sean.wang@mediatek.com>
Date: 2017-10-23 07:17:01
Also in:
linux-mediatek, linux-rtc, lkml
Subsystem:
open firmware and flattened device tree bindings, real time clock (rtc) subsystem, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Alexandre Belloni, Linus Torvalds
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> Acked-by: Rob Herring <robh@kernel.org> --- .../devicetree/bindings/rtc/rtc-mt7622.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
diff --git a/Documentation/devicetree/bindings/rtc/rtc-mt7622.txt b/Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
new file mode 100644
index 0000000..09fe8f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/rtc-mt7622.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"; +};
--
2.7.4