From: Patrick Delaunay <patrick.delaunay@foss.st.com>
Date: Thu, 15 May 2025 13:12:39 +0000 (+0200)
Subject: arm64: dts: st: fix timer used for ticks
X-Git-Tag: v6.16.1~523
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b63d0ee46297de44edda1f0c779c806a1815a678;p=thirdparty%2Fkernel%2Fstable.git

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>
---

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index 8d87865850a7a..74c5f85b800f9 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -150,7 +150,7 @@
 			     <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 {