From: Peng Fan <peng.fan@nxp.com>
Date: Mon, 18 Aug 2025 01:25:32 +0000 (+0800)
Subject: arm64: dts: imx95: Add System Counter node
X-Git-Tag: v6.18-rc1~147^2~20^2~41
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=289948aa706dca8ca67167cdd95f1901aca8f32a;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: imx95: Add System Counter node

Add System Counter node to support cpuidle when arm generic timer stops

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
index dbcc557d07f5b..642dc4b7a4770 100644
--- a/arch/arm64/boot/dts/freescale/imx95.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
@@ -1260,6 +1260,15 @@
 				status = "disabled";
 			};
 
+			system_counter: timer@44290000 {
+				compatible = "nxp,imx95-sysctr-timer";
+				reg = <0x44290000 0x30000>;
+				interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&osc_24m>;
+				clock-names = "per";
+				nxp,no-divider;
+			};
+
 			tpm1: pwm@44310000 {
 				compatible = "fsl,imx7ulp-pwm";
 				reg = <0x44310000 0x1000>;