From 59b4c260582a74e641c973d016725e5dca32f300 Mon Sep 17 00:00:00 2001 From: Xianwei Zhao Date: Thu, 17 Jul 2025 17:38:38 +0800 Subject: [PATCH] arm64: dts: amlogic: C3: Add RTC controller node Add the RTC controller node for C3 SoC family. Signed-off-by: Xianwei Zhao Reviewed-by: Neil Armstrong Link: https://lore.kernel.org/r/20250717-rtc-c3-node-v1-2-4f9ae059b8e6@amlogic.com Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi index cb9ea3ca6ee0f..b81bffac77324 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi @@ -53,6 +53,13 @@ #clock-cells = <0>; }; + xtal_32k: xtal-clk-32k { + compatible = "fixed-clock"; + clock-frequency = <32768>; + clock-output-names = "xtal_32k"; + #clock-cells = <0>; + }; + sm: secure-monitor { compatible = "amlogic,meson-gxbb-sm"; @@ -967,6 +974,15 @@ clock-names = "core", "device"; status = "disabled"; }; + + rtc@9a000 { + compatible = "amlogic,c3-rtc", + "amlogic,a5-rtc"; + reg = <0x0 0x9a000 0x0 0x38>; + interrupts = ; + clocks = <&xtal_32k>, <&clkc_periphs CLKID_SYS_RTC>; + clock-names = "osc", "sys"; + }; }; ethmac: ethernet@fdc00000 { -- 2.47.3