[PATCH 6.18 114/212] arm64: dts: renesas: r9a09g057: Add RTC node

Greg Kroah-Hartman
2026-03-23T14:06:47Z

From: Ovidiu Panait <ovidiu.panait.rb@renesas.com>

[ Upstream commit cfc733da4e79018f88d8ac5f3a5306abbba8ef89 ]

Add RTC node to Renesas RZ/V2H ("R9A09G057") SoC DTSI.

Signed-off-by: Ovidiu Panait <ovidiu.panait.rb@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20251107210706.45044-4-ovidiu.panait.rb@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Stable-dep-of: a3f34651de42 ("arm64: dts: renesas: r9a09g057: Remove wdt{0,2,3} nodes")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/arm64/boot/dts/renesas/r9a09g057.dtsi | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi b/arch/arm64/boot/dts/renesas/r9a09g057.dtsi
index 630f7a98df386..f59c3040f536a 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g057.dtsi
@@ -586,6 +586,21 @@ wdt3: watchdog@13000400 {
status = "disabled";
};

+ rtc: rtc@11c00800 {
+ compatible = "renesas,r9a09g057-rtca3", "renesas,rz-rtca3";
+ reg = <0 0x11c00800 0 0x400>;
+ interrupts = <GIC_SPI 524 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 525 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 526 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "alarm", "period", "carry";
+ clocks = <&cpg CPG_MOD 0x53>, <&rtxin_clk>;
+ clock-names = "bus", "counter";
+ power-domains = <&cpg>;
+ resets = <&cpg 0x79>, <&cpg 0x7a>;
+ reset-names = "rtc", "rtest";
+ status = "disabled";
+ };
+
scif: serial@11c01400 {
compatible = "renesas,scif-r9a09g057";
reg = <0 0x11c01400 0 0x400>;
--
2.51.0