From 3254edde244fcbcce3bf4da1ade9db2db558ae28 Mon Sep 17 00:00:00 2001 From: Sean Wang Date: Mon, 23 Oct 2017 15:16:44 +0800 Subject: [PATCH 137/224] dt-bindings: rtc: mediatek: add bindings for MediaTek SoC based RTC Add device-tree binding for MediaTek SoC based RTC Cc: devicetree@vger.kernel.org Signed-off-by: Sean Wang Acked-by: Rob Herring Signed-off-by: Alexandre Belloni --- .../devicetree/bindings/rtc/rtc-mt7622.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/rtc-mt7622.txt --- /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 = ; + clocks = <&topckgen CLK_TOP_RTC>; + clock-names = "rtc"; +};