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| author | Nishanth Menon <nm@ti.com> | 2023-03-20 19:51:22 +0300 |
|---|---|---|
| committer | Nishanth Menon <nm@ti.com> | 2023-03-20 20:46:23 +0300 |
| commit | 0c51ceeebf04c388c06e29a2bb69855cd97f7c91 (patch) | |
| tree | 18b3d53c5e77ae5fb6bcb650adaed03ee4122aa8 /arch/arm64/boot/dts/ti | |
| parent | 4beba5cf9ecc099d59e6fe8a03254cd995b80123 (diff) | |
| download | linux-0c51ceeebf04c388c06e29a2bb69855cd97f7c91.tar.xz | |
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 <d-gole@ti.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>
Link: https://lore.kernel.org/r/20230320165123.80561-2-nm@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
Diffstat (limited to 'arch/arm64/boot/dts/ti')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi | 10 |
1 files changed, 10 insertions, 0 deletions
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 @@ 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; + }; }; |