[PATCH 2/8] arm64: dts: s32g274-rd2: Enable the STM timers
Daniel Lezcano
daniel.lezcano at linaro.org
Wed Jul 30 14:15:54 PDT 2025
On 30/07/2025 22:21, Frank Li wrote:
> On Wed, Jul 30, 2025 at 09:50:15PM +0200, Daniel Lezcano wrote:
>> Enable the timers STM0 -> STM3 on the s32g274-rd2
>>
>> The platform has 4 CPUs and the Linux STM timer driver is per
>> CPU. Enable 4 timers which will be used, other timers are useless for
>> the Linux kernel and there is no benefit to enable them.
>
> S32 have not ARM local timer? It is quite strange!
I'm not saying there is no architected timers but there are the STM. May
be I can reword the sentence to prevent this ambiguity.
>> 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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