From: Francesco Dolcini <francesco@dolcini.it>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Frank Li <Frank.Li@nxp.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>
Cc: Francesco Dolcini <francesco.dolcini@toradex.com>,
devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v1 1/2] arm64: dts: freescale: imx95-aquila-dev: Keep DP_PWR always enabled
Date: Tue, 3 Nov 2026 11:53:15 +0100 [thread overview]
Message-ID: <20261103105323.2394012-2-francesco@dolcini.it> (raw)
In-Reply-To: <20261103105323.2394012-1-francesco@dolcini.it>
From: Francesco Dolcini <francesco.dolcini@toradex.com>
DP_PWR on the DisplayPort connector powers active DP cables and
adapters, which do not work without it. Keep it always enabled, and mark
it boot-on so that the firmware, e.g. U-Boot, enables it at boot,
whether or not a display driver is available.
Fixes: d5c082ba23db ("arm64: dts: freescale: add Aquila iMX95 support")
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
---
arch/arm64/boot/dts/freescale/imx95-aquila-dev.dts | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx95-aquila-dev.dts b/arch/arm64/boot/dts/freescale/imx95-aquila-dev.dts
index 7698ef44095c..cfe90831447a 100644
--- a/arch/arm64/boot/dts/freescale/imx95-aquila-dev.dts
+++ b/arch/arm64/boot/dts/freescale/imx95-aquila-dev.dts
@@ -48,6 +48,8 @@ reg_dp_3p3v: regulator-dp-3p3v {
/* Aquila GPIO_21_DP */
gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
enable-active-high;
+ regulator-always-on;
+ regulator-boot-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
regulator-name = "DP_3V3";
--
2.47.3
next prev parent reply other threads:[~2026-11-03 10:53 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-03 10:53 [PATCH v1 0/2] arm64: dts: freescale: imx95-aquila: " Francesco Dolcini
2026-11-03 10:53 ` Francesco Dolcini [this message]
2026-11-03 12:53 ` [PATCH v1 1/2] arm64: dts: freescale: imx95-aquila-dev: " Laurentiu Palcu
2026-11-03 10:53 ` [PATCH v1 2/2] arm64: dts: freescale: imx95-aquila-clover: " Francesco Dolcini
2026-11-03 12:53 ` Laurentiu Palcu
2026-11-03 12:25 ` [PATCH v1 0/2] arm64: dts: freescale: imx95-aquila: " Laurentiu Palcu
2026-11-03 12:33 ` Francesco Dolcini
2026-11-03 12:52 ` Laurentiu Palcu
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