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arm64: dts: imx8mm-evk: add pcie0-ep node and apply pcie0-ep overlay file

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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>
This commit is contained in:
Frank Li
2025-04-23 20:41:28 -04:00
committed by Shawn Guo
parent 58bea81052
commit a705eb167c
2 changed files with 18 additions and 0 deletions
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5
arch/arm64/boot/dts/freescale/Makefile
View File

@@ -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

13
arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
View File

@@ -544,6 +544,19 @@ &pcie0 {
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";