From 0c51ceeebf04c388c06e29a2bb69855cd97f7c91 Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Mon, 20 Mar 2023 11:51:22 -0500 Subject: [PATCH] arm64: dts: ti: k3-am62-wakeup: Introduce RTC node 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. Reviewed-by: Dhruva Gole Reviewed-by: Bryan Brattlof Link: https://lore.kernel.org/r/20230320165123.80561-2-nm@ti.com Signed-off-by: Nishanth Menon --- 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 38dced6b4fef9..fec81546fbbdc 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 @@ clock-names = "fck"; status = "disabled"; }; + + wkup_rtc0: rtc@2b1f0000 { + compatible = "ti,am62-rtc"; + reg = <0x00 0x2b1f0000 0x00 0x100>; + interrupts = ; + clocks = <&k3_clks 117 6> , <&k3_clks 117 0>; + clock-names = "vbus", "osc32k"; + power-domains = <&k3_pds 117 TI_SCI_PD_EXCLUSIVE>; + wakeup-source; + }; }; -- 2.30.2