From: Alexander Kurz <akurz@blala.de>
To: "Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Shawn Guo" <shawnguo@kernel.org>,
"Sascha Hauer" <s.hauer@pengutronix.de>,
"Pengutronix Kernel Team" <kernel@pengutronix.de>,
"Fabio Estevam" <festevam@gmail.com>,
"Dmitry Torokhov" <dmitry.torokhov@gmail.com>,
"Lee Jones" <lee@kernel.org>,
"Dzmitry Sankouski" <dsankouski@gmail.com>,
"Griffin Kroah-Hartman" <griffin.kroah@fairphone.com>,
"Mathieu Dubois-Briand" <mathieu.dubois-briand@bootlin.com>,
"Heiko Stuebner" <heiko@sntech.de>,
"Dr . David Alan Gilbert" <linux@treblig.org>,
"Job Sava" <jsava@criticallink.com>,
"Alexandre Belloni" <alexandre.belloni@bootlin.com>,
"Uwe Kleine-König" <u.kleine-koenig@baylibre.com>
Cc: devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-input@vger.kernel.org,
Alexander Kurz <akurz@blala.de>
Subject: [PATCH v6 6/6] ARM: dts: imx53: add imx53-qsrb PMIC power button
Date: Thu, 30 Oct 2025 19:56:54 +0000 [thread overview]
Message-ID: <20251030195654.20142-7-akurz@blala.de> (raw)
In-Reply-To: <20251030195654.20142-1-akurz@blala.de>
As described in the board hardware user guide IMX53RQSBRM-R.pdf, the
mc34708 pin PWRON1 is connected to a button "SW6"/"POWER", connecting
this line to GND.
Add support for the imx53-qsrb "POWER" button.
Signed-off-by: Alexander Kurz <akurz@blala.de>
---
arch/arm/boot/dts/nxp/imx/imx53-qsrb.dts | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/nxp/imx/imx53-qsrb.dts b/arch/arm/boot/dts/nxp/imx/imx53-qsrb.dts
index 2f06ad61a766..2a6d28e9e8f8 100644
--- a/arch/arm/boot/dts/nxp/imx/imx53-qsrb.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx53-qsrb.dts
@@ -139,6 +139,18 @@ vgen2_reg: vgen2 {
regulator-always-on;
};
};
+
+ buttons {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ onkey@0 {
+ reg = <0>;
+ linux,code = <KEY_POWER>;
+ debounce-delay-ms = <30>;
+ active-low;
+ fsl,enable-reset;
+ };
+ };
};
};
--
2.39.5
next prev parent reply other threads:[~2025-10-30 19:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-30 19:56 [PATCH v6 0/6] Fix, extend and support OF to mc13xxx pwrbutton Alexander Kurz
2025-10-30 19:56 ` [PATCH v6 1/6] Input: mc13783-pwrbutton: use managed resources Alexander Kurz
2025-10-30 19:56 ` [PATCH v6 2/6] Input: mc13783-pwrbutton: fix irq mixup and use resources Alexander Kurz
2025-10-30 19:56 ` [PATCH v6 3/6] Input: mc13783-pwrbutton: convert pdata members to array Alexander Kurz
2025-10-30 19:56 ` [PATCH v6 4/6] Input: mc13783-pwrbutton: enable other mc13xxx PMIC Alexander Kurz
2025-10-30 19:56 ` [PATCH v6 5/6] Input: mc13783-pwrbutton: add OF support and drop platform_data Alexander Kurz
2025-10-30 19:56 ` Alexander Kurz [this message]
2025-10-31 19:32 ` [PATCH v6 6/6] ARM: dts: imx53: add imx53-qsrb PMIC power button Frank Li
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