[PATCH v2 2/8] arm64: dts: s32g274-rd2: Enable the STM timers

Daniel Lezcano daniel.lezcano at linaro.org
Thu Jul 31 07:01:35 PDT 2025


Enable the timers STM0 -> STM3 on the s32g274-rd2

The platform has 4 CPUs, and the Linux STM timer driver is
instantiated per CPU.  Enable 4 STM timers that can be used as
replacements for the ARM architected timers.  The remaining STM timers
are not useful to the Linux kernel and provide no benefit, so they are
left disabled.

Signed-off-by: Daniel Lezcano <daniel.lezcano at linaro.org>
Cc: Ghennadi Procopciuc <ghennadi.procopciuc at nxp.com>
Cc: Thomas Fossati <thomas.fossati at linaro.org>
---
 arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts b/arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts
index b5ba51696f43..505776d19151 100644
--- a/arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts
+++ b/arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts
@@ -40,6 +40,22 @@ &uart1 {
 	status = "okay";
 };
 
+&stm0 {
+	status = "okay";
+};
+
+&stm1 {
+	status = "okay";
+};
+
+&stm2 {
+	status = "okay";
+};
+
+&stm3 {
+	status = "okay";
+};
+
 &usdhc0 {
 	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 	pinctrl-0 = <&pinctrl_usdhc0>;
-- 
2.43.0




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