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>

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 51a97fd1dd580a6856baaa4354a2ce9b90d71845..995f03ed28c9e36e75b247513ae893ab7fb78ca0 100644 (file)
--- 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 5f8336217bb88b1d0501e6208c936c51ce23b312..622caaa78eaf16a1f51be7a9c84e72c09f76295c 100644 (file)
--- 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";