Re: [PATCH 2/2] arm64: dts: amlogic: C3: Add RTC controller node
From: Neil Armstrong <neil.armstrong@linaro.org>
Date: 2025-07-22 10:05:57
Also in:
linux-amlogic, linux-devicetree, linux-rtc, lkml
On 17/07/2025 11:38, Xianwei Zhao via B4 Relay wrote:
quoted hunk ↗ jump to hunk
From: Xianwei Zhao <xianwei.zhao@amlogic.com> Add the RTC controller node for C3 SoC family. Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com> --- 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 cb9ea3ca6ee0..b81bffac7732 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi@@ -53,6 +53,13 @@ xtal: xtal-clk { #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 @@ nand: nand-controller@8d000 { clock-names = "core", "device"; status = "disabled"; }; + + rtc@9a000 { + compatible = "amlogic,c3-rtc", + "amlogic,a5-rtc"; + reg = <0x0 0x9a000 0x0 0x38>; + interrupts = <GIC_SPI 131 IRQ_TYPE_EDGE_RISING>; + clocks = <&xtal_32k>, <&clkc_periphs CLKID_SYS_RTC>; + clock-names = "osc", "sys"; + }; }; ethmac: ethernet@fdc00000 {
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>