From: "Sherry Sun (OSS)" <sherry.sun@oss.nxp.com>
To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
Frank.Li@nxp.com, s.hauer@pengutronix.de, kernel@pengutronix.de,
festevam@gmail.com, lpieralisi@kernel.org,
kwilczynski@kernel.org, mani@kernel.org, bhelgaas@google.com,
hongxing.zhu@nxp.com, l.stach@pengutronix.de
Cc: imx@lists.linux.dev, linux-pci@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, sherry.sun@nxp.com
Subject: [PATCH V5 2/7] arm: dts: imx6sx-sdb: Add power supply property to Root Port node
Date: Wed, 1 Jul 2026 18:52:29 +0800 [thread overview]
Message-ID: <20260701105234.198987-3-sherry.sun@oss.nxp.com> (raw)
In-Reply-To: <20260701105234.198987-1-sherry.sun@oss.nxp.com>
From: Sherry Sun <sherry.sun@nxp.com>
Add the power supply property to the Root Port child node to support the
new PCI pwrctrl framework.
Legacy power supply property is retained for backward compatibility with
existing kernels. New device trees should specify power supply at the
Root Port level to utilize the pwrctrl framework.
Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
---
arch/arm/boot/dts/nxp/imx/imx6sx-sdb.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/boot/dts/nxp/imx/imx6sx-sdb.dtsi b/arch/arm/boot/dts/nxp/imx/imx6sx-sdb.dtsi
index 338de4d144b2..2d3521ea0caa 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6sx-sdb.dtsi
@@ -284,12 +284,14 @@ &pcie {
pinctrl-0 = <&pinctrl_pcie>;
/* This property is deprecated, use reset-gpios from the Root Port node. */
reset-gpio = <&gpio2 0 GPIO_ACTIVE_LOW>;
+ /* This property is deprecated, use power supply from the Root Port node. */
vpcie-supply = <®_pcie_gpio>;
status = "okay";
};
&pcie_port0 {
reset-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
+ vpcie3v3-supply = <®_pcie_gpio>;
};
&lcdif1 {
--
2.50.1
next prev parent reply other threads:[~2026-07-01 10:50 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-01 10:52 [PATCH V5 0/7]PCI: imx6: Integrate pwrctrl API and update device trees Sherry Sun (OSS)
2026-07-01 10:52 ` [PATCH V5 1/7] arm: dts: imx6qdl-sabresd: Add power supply property to Root Port node Sherry Sun (OSS)
2026-07-01 11:04 ` sashiko-bot
2026-07-01 10:52 ` Sherry Sun (OSS) [this message]
2026-07-01 11:10 ` [PATCH V5 2/7] arm: dts: imx6sx-sdb: " sashiko-bot
2026-07-01 10:52 ` [PATCH V5 3/7] arm64: dts: imx8mm-evk: " Sherry Sun (OSS)
2026-07-01 10:56 ` sashiko-bot
2026-07-01 10:52 ` [PATCH V5 4/7] arm64: dts: imx8mp-evk: Add power supply properties " Sherry Sun (OSS)
2026-07-01 11:02 ` sashiko-bot
2026-07-01 10:52 ` [PATCH V5 5/7] arm64: dts: imx8mq-evk: " Sherry Sun (OSS)
2026-07-01 11:01 ` sashiko-bot
2026-07-01 10:52 ` [PATCH V5 6/7] arm64: dts: imx8dxl/qm/qxp: " Sherry Sun (OSS)
2026-07-01 10:57 ` sashiko-bot
2026-07-01 10:52 ` [PATCH V5 7/7] arm64: dts: imx95: Move " Sherry Sun (OSS)
2026-07-01 11:06 ` sashiko-bot
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