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| author | Sean Wang <sean.wang@mediatek.com> | 2017-10-23 09:16:44 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2017-10-25 23:05:53 +0200 |
| commit | 1901142ba8d5bf9f21b86d33770be8309071c25d (patch) | |
| tree | bf92c0acd0d6c77977b1fac9c518a383838115cc | |
| parent | rtc: pcf8523: add support for trimming the RTC oscillator (diff) | |
| download | linux-1901142ba8d5bf9f21b86d33770be8309071c25d.tar.xz linux-1901142ba8d5bf9f21b86d33770be8309071c25d.zip | |
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 <sean.wang@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/rtc-mt7622.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/rtc-mt7622.txt b/Documentation/devicetree/bindings/rtc/rtc-mt7622.txt new file mode 100644 index 000000000000..09fe8f51476f --- /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"; +}; |