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Subject[PATCH 1/2] arm64: dts: ti: k3-am62-wakeup: Introduce RTC node
Date
Introduce digital RTC node in wakeup domain. Even though this has
no specific battery backup supply, this on-chip RTC is used in
cost-optimized board designs as a wakeup source.

Signed-off-by: Nishanth Menon <nm@ti.com>
---

No previous version posted publicly.

arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
index 38dced6b4fef..fec81546fbbd 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
@@ -40,4 +40,14 @@ wkup_i2c0: i2c@2b200000 {
clock-names = "fck";
status = "disabled";
};
+
+ wkup_rtc0: rtc@2b1f0000 {
+ compatible = "ti,am62-rtc";
+ reg = <0x00 0x2b1f0000 0x00 0x100>;
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&k3_clks 117 6> , <&k3_clks 117 0>;
+ clock-names = "vbus", "osc32k";
+ power-domains = <&k3_pds 117 TI_SCI_PD_EXCLUSIVE>;
+ wakeup-source;
+ };
};
--
2.37.2
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