[PATCH v14 15/15] arm64: dts: imx95-19x19-evk: Add PCIe1 endpoint function overlay file
From: Frank Li
Date: Fri Feb 07 2025 - 14:44:06 EST
Add an overlay file to configure PCIe1 to function as an endpoint. Enable
PCIe1 to work as endpoint mode on the imx95-19x19-evk platform.
Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
---
change from v13 to v14
- new patch
---
arch/arm64/boot/dts/freescale/Makefile | 3 +++
.../dts/freescale/imx95-19x19-evk-pcie1-ep.dtso | 21 +++++++++++++++++++++
2 files changed, 24 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 839432153cc7a..d892303fa7eab 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -287,6 +287,9 @@ imx8mm-kontron-dl-dtbs := imx8mm-kontron-bl.dtb imx8mm-kontron-dl.dtbo
dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-dl.dtb
+imx95-19x19-evk-pcie1-ep-dtbs += imx95-19x19-evk.dtb imx95-19x19-evk-pcie1-ep.dtbo
+dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-evk-pcie1-ep.dtb
+
imx8mm-venice-gw72xx-0x-imx219-dtbs := imx8mm-venice-gw72xx-0x.dtb imx8mm-venice-gw72xx-0x-imx219.dtbo
imx8mm-venice-gw72xx-0x-rpidsi-dtbs := imx8mm-venice-gw72xx-0x.dtb imx8mm-venice-gw72xx-0x-rpidsi.dtbo
imx8mm-venice-gw72xx-0x-rs232-rts-dtbs := imx8mm-venice-gw72xx-0x.dtb imx8mm-venice-gw72xx-0x-rs232-rts.dtbo
diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk-pcie1-ep.dtso b/arch/arm64/boot/dts/freescale/imx95-19x19-evk-pcie1-ep.dtso
new file mode 100644
index 0000000000000..696588e768e61
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk-pcie1-ep.dtso
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+
+/dts-v1/;
+/plugin/;
+
+&pcie1 {
+ status = "disabled";
+};
+
+&pcie1_ep {
+ pinctrl-0 = <&pinctrl_pcie0>;
+ pinctrl-names = "default";
+ reset-gpio = <&i2c7_pcal6524 16 GPIO_ACTIVE_LOW>;
+ vpcie-supply = <®_slot_pwr>;
+ status = "okay";
+};
--
2.34.1