Linux kernel and device drivers for NXP i.MX platforms
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From: Frank Li <Frank.Li@nxp.com>
To: Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	imx@lists.linux.dev (open list:ARM/FREESCALE IMX / MXC ARM
	ARCHITECTURE),
	linux-arm-kernel@lists.infradead.org (moderated
	list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
	devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
	FLATTENED DEVICE TREE BINDINGS),
	linux-kernel@vger.kernel.org (open list)
Cc: imx@lists.linux.dev, hongxing.zhu@nxp.com
Subject: [PATCH 3/5] arm64: dts: imx8q: add PCIe EP overlay file for i.MX8QXP mek board
Date: Tue, 28 Jan 2025 16:15:57 -0500	[thread overview]
Message-ID: <20250128211559.1582598-3-Frank.Li@nxp.com> (raw)
In-Reply-To: <20250128211559.1582598-1-Frank.Li@nxp.com>

Add PCIe EP overlay file for i.MX8QXP mek board to let PCI work as endpoint
mode.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 arch/arm64/boot/dts/freescale/Makefile        |  4 ++++
 .../dts/freescale/imx8qxp-mek-pcie-ep.dtso    | 22 +++++++++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8qxp-mek-pcie-ep.dtso

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 839432153cc7a..9bd32ec898c25 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -267,6 +267,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-eval-v3.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-iris.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-iris-v2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb
+
+imx8qxp-mek-pcie-ep-dtbs += imx8qxp-mek.dtb imx8qxp-mek-pcie-ep.dtbo
+dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek-pcie-ep.dtb
+
 dtb-$(CONFIG_ARCH_MXC) += imx8qxp-tqma8xqp-mba8xx.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8ulp-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93-9x9-qsb.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek-pcie-ep.dtso b/arch/arm64/boot/dts/freescale/imx8qxp-mek-pcie-ep.dtso
new file mode 100644
index 0000000000000..4f562eb5c5b1d
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek-pcie-ep.dtso
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2025 NXP
+ */
+
+#include <dt-bindings/phy/phy.h>
+
+/dts-v1/;
+/plugin/;
+
+&pcieb {
+	status = "disabled";
+};
+
+&pcieb_ep {
+	phys = <&hsio_phy 0 PHY_TYPE_PCIE 0>;
+	phy-names = "pcie-phy";
+	pinctrl-0 = <&pinctrl_pcieb>;
+	pinctrl-names = "default";
+	vpcie-supply = <&reg_pcieb>;
+	status = "okay";
+};
-- 
2.34.1


  parent reply	other threads:[~2025-01-28 21:16 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-28 21:15 [PATCH 1/5] arm64: dts: imx8-ss-hsio: fix indentation in pcie node Frank Li
2025-01-28 21:15 ` [PATCH 2/5] arm64: dts: imx8q: add PCIe EP for i.MX8QM and i.MX8QXP Frank Li
2025-01-28 21:15 ` Frank Li [this message]
2025-01-28 21:15 ` [PATCH 4/5] arm64: dts: imx95: add PCIe's msi-map and iommu-map property Frank Li
2025-02-26 12:11   ` Alexander Stein
2025-02-26 16:31     ` Frank Li
2025-02-26 20:23       ` Frank Li
2025-02-27  7:54       ` Alexander Stein
2025-02-27 16:39         ` Frank Li
2025-02-28  9:08           ` Alexander Stein
2025-02-28 15:32             ` Frank Li
2025-02-28 16:01               ` Alexander Stein
2025-02-28 17:11                 ` Frank Li
2025-03-27 18:48                   ` Frank Li
2025-04-09 10:14                     ` Alexander Stein
2025-04-09 14:59                       ` Frank Li
2025-04-11  6:53                         ` Alexander Stein
2025-04-11 14:42                           ` Frank Li
2025-04-14 12:06                             ` Alexander Stein
2025-01-28 21:15 ` [PATCH 5/5] arm64: dts: imx95: add ref clock for pcie nodes Frank Li
2025-02-22 15:00   ` Shawn Guo
2025-02-24  2:10     ` Hongxing Zhu
2025-02-24 17:11       ` Frank Li
2025-02-25  0:48         ` Hongxing Zhu
2025-01-29 14:38 ` [PATCH 1/5] arm64: dts: imx8-ss-hsio: fix indentation in pcie node Rob Herring (Arm)

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