[PATCH 4/4] arm: dts: allwinner: t113s: add hstimer node

Michal Piekos
2026-04-19T12:47:22Z

Describe high speed timer block on Allwinner T113-S3.

Tested on LCPI-PC-T113/F113:
- hstimer is registered as clocksource
- switching clocksource at runtime works
- after rating increase hstimer operates as a broadcast clockevent device

Signed-off-by: Michal Piekos <michal.piekos@mmpsystems.pl>
---
arch/arm/boot/dts/allwinner/sun8i-t113s.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/allwinner/sun8i-t113s.dtsi b/arch/arm/boot/dts/allwinner/sun8i-t113s.dtsi
index 424f4a2487e2..f811ae0924d6 100644
--- a/arch/arm/boot/dts/allwinner/sun8i-t113s.dtsi
+++ b/arch/arm/boot/dts/allwinner/sun8i-t113s.dtsi
@@ -34,6 +34,18 @@ cpu1: cpu@1 {
};
};

+ soc {
+ hstimer@3008000 {
+ compatible = "allwinner,sun8i-t113s-hstimer",
+ "allwinner,sun50i-h616-hstimer";
+ reg = <0x03008000 0x1000>;
+ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_HSTIMER>;
+ resets = <&ccu RST_BUS_HSTIMER>;
+ };
+ };
+
gic: interrupt-controller@1c81000 {
compatible = "arm,gic-400";
reg = <0x03021000 0x1000>,

--
2.43.0