From: Frank Li <Frank.li@nxp.com>
To: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: mbrugger@suse.com, chester62515@gmail.com,
ghennadi.procopciuc@oss.nxp.com, shawnguo@kernel.org,
s.hauer@pengutronix.de, s32@nxp.com, kernel@pengutronix.de,
festevam@gmail.com, robh@kernel.org, krzk+dt@kernel.org,
conor+dt@kernel.org, linux-arm-kernel@lists.infradead.org,
imx@lists.linux.dev, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Ghennadi Procopciuc <ghennadi.procopciuc@nxp.com>,
Thomas Fossati <thomas.fossati@linaro.org>
Subject: Re: [PATCH 2/8] arm64: dts: s32g274-rd2: Enable the STM timers
Date: Wed, 30 Jul 2025 16:21:54 -0400 [thread overview]
Message-ID: <aIp+4mWS1k73Vf/A@lizhi-Precision-Tower-5810> (raw)
In-Reply-To: <20250730195022.449894-3-daniel.lezcano@linaro.org>
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!
Frank
>
> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> Cc: Ghennadi Procopciuc <ghennadi.procopciuc@nxp.com>
> Cc: Thomas Fossati <thomas.fossati@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
>
next prev parent reply other threads:[~2025-07-30 20:22 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-30 19:50 [PATCH 0/8] Add the STM and the SWT descriptions for the s32g2 and s32g3 Daniel Lezcano
2025-07-30 19:50 ` [PATCH 1/8] arm64: dts: s32g2: Add the STM description Daniel Lezcano
2025-07-30 20:19 ` Frank Li
2025-07-30 21:15 ` Daniel Lezcano
2025-07-31 23:20 ` Frank Li
2025-08-01 8:35 ` Daniel Lezcano
2025-07-30 19:50 ` [PATCH 2/8] arm64: dts: s32g274-rd2: Enable the STM timers Daniel Lezcano
2025-07-30 20:21 ` Frank Li [this message]
2025-07-30 21:15 ` Daniel Lezcano
2025-07-31 23:17 ` Frank Li
2025-08-01 8:23 ` Daniel Lezcano
2025-07-30 19:50 ` [PATCH 3/8] arm64: dts: s32g3: Add the STM descriptions Daniel Lezcano
2025-07-30 19:50 ` [PATCH 4/8] arm64: dts: s32g399a-rdb3: Enable the STM timers Daniel Lezcano
2025-07-30 19:50 ` [PATCH 5/8] arm64: dts: s32g2: Add the Software Timer Watchdog (SWT) description Daniel Lezcano
2025-07-30 20:23 ` Frank Li
2025-07-30 19:50 ` [PATCH 6/8] arm64: dts: s32g274-rd2: Enable the SWT watchdog Daniel Lezcano
2025-07-30 19:50 ` [PATCH 7/8] arm64: dts: s32g3: Add the Software Timer Watchdog (SWT) description Daniel Lezcano
2025-07-30 19:50 ` [PATCH 8/8] arm64: dts: s32g399a-rdb3: Enable the SWT watchdog Daniel Lezcano
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