Kernel-4.18.0-80.el8_rtc-mt7622

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”;
};