From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: mbrugger@suse.com, chester62515@gmail.com,
ghennadi.procopciuc@oss.nxp.com, shawnguo@kernel.org,
s.hauer@pengutronix.de
Cc: 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: [PATCH v2 2/8] arm64: dts: s32g274-rd2: Enable the STM timers
Date: Thu, 31 Jul 2025 16:01:35 +0200 [thread overview]
Message-ID: <20250731140146.62960-3-daniel.lezcano@linaro.org> (raw)
In-Reply-To: <20250731140146.62960-1-daniel.lezcano@linaro.org>
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@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:[~2025-07-31 14:02 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-31 14:01 [PATCH v2 0/8] Add the STM and the SWT nodes for the s32g2 and s32g3 Daniel Lezcano
2025-07-31 14:01 ` [PATCH v2 1/8] arm64: dts: s32g2: Add the System Timer Module nodes Daniel Lezcano
2025-07-31 14:01 ` Daniel Lezcano [this message]
2025-07-31 14:01 ` [PATCH v2 3/8] arm64: dts: s32g3: " Daniel Lezcano
2025-07-31 14:01 ` [PATCH v2 4/8] arm64: dts: s32g399a-rdb3: Enable the STM timers Daniel Lezcano
2025-07-31 14:01 ` [PATCH v2 5/8] arm64: dts: s32g2: Add the Software Timer Watchdog (SWT) nodes Daniel Lezcano
2025-07-31 14:01 ` [PATCH v2 6/8] arm64: dts: s32g274-rd2: Enable the SWT watchdog Daniel Lezcano
2025-07-31 14:01 ` [PATCH v2 7/8] arm64: dts: s32g3: Add the Software Timer Watchdog (SWT) nodes Daniel Lezcano
2025-07-31 14:01 ` [PATCH v2 8/8] arm64: dts: s32g399a-rdb3: Enable the SWT watchdog Daniel Lezcano
2025-08-22 8:26 ` [PATCH v2 0/8] Add the STM and the SWT nodes for the s32g2 and s32g3 Shawn Guo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250731140146.62960-3-daniel.lezcano@linaro.org \
--to=daniel.lezcano@linaro.org \
--cc=chester62515@gmail.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=festevam@gmail.com \
--cc=ghennadi.procopciuc@nxp.com \
--cc=ghennadi.procopciuc@oss.nxp.com \
--cc=imx@lists.linux.dev \
--cc=kernel@pengutronix.de \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mbrugger@suse.com \
--cc=robh@kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=s32@nxp.com \
--cc=shawnguo@kernel.org \
--cc=thomas.fossati@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).