From bed9fa51068ffd00521e7aaf5e8c93438038fd3c Mon Sep 17 00:00:00 2001
From: Patrick Delaunay <patrick.delaunay@foss.st.com>
Date: Thu, 15 May 2025 15:12:39 +0200
Subject: [PATCH] arm64: dts: st: fix timer used for ticks

[ Upstream commit 9ec406ac4b7de3e8040a503429d1a5d389bfdaf6 ]

Remove always-on on generic ARM timer as the clock source provided by
STGEN is deactivated in low power mode, STOP1 by example.

Fixes: 5d30d03aaf78 ("arm64: dts: st: introduce stm32mp25 SoCs family")
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Link: https://lore.kernel.org/r/20250515151238.1.I85271ddb811a7cf73532fec90de7281cb24ce260@changeid
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm64/boot/dts/st/stm32mp251.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index cd9b92144a42c..ed7804f061895 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -149,7 +149,7 @@
 			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
 			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
 			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
-		always-on;
+		arm,no-tick-in-suspend;
 	};
 
 	soc@0 {
-- 
2.47.3