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authorFrank Li <Frank.Li@nxp.com>2025-04-23 20:41:28 -0400
committerShawn Guo <shawnguo@kernel.org>2025-04-25 11:12:52 +0800
commita705eb167ca4abd62b24540bcde19c592730caee (patch)
tree68091754581b4c9d3c80e5ae847c949a478649ca
parent58bea81052d0bf6e8fc438dda361569b72d3e8f1 (diff)
arm64: dts: imx8mm-evk: add pcie0-ep node and apply pcie0-ep overlay file
Add pcie0-ep node information and apply pcie0-ep overlay file. Signed-off-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
-rw-r--r--arch/arm64/boot/dts/freescale/Makefile5
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi13
2 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 51a97fd1dd58..995f03ed28c9 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -116,6 +116,11 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-emcon-avari.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-emtop-baseboard.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-evkb.dtb
+
+imx8mm-evk-pcie-ep-dtbs += imx8mm-evk.dtb imx-pcie0-ep.dtbo
+imx8mm-evkb-pcie-ep-dtbs += imx8mm-evkb.dtb imx-pcie0-ep.dtbo
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk-pcie-ep.dtb imx8mm-evkb-pcie-ep.dtb
+
dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-ctouch2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-iot-gateway.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
index 5f8336217bb8..622caaa78eaf 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
@@ -544,6 +544,19 @@
status = "okay";
};
+&pcie0_ep {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie0>;
+ clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&pcie0_refclk>,
+ <&clk IMX8MM_CLK_PCIE1_AUX>;
+ assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
+ <&clk IMX8MM_CLK_PCIE1_CTRL>;
+ assigned-clock-rates = <10000000>, <250000000>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
+ <&clk IMX8MM_SYS_PLL2_250M>;
+ status = "disabled";
+};
+
&sai2 {
#sound-dai-cells = <0>;
pinctrl-names = "default";