arm64: dts: imx94: Add pcie0 and pcie0-ep supports

Add pcie0 and pcie0-ep supports.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>

diff --git a/arch/arm64/boot/dts/freescale/imx94.dtsi b/arch/arm64/boot/dts/freescale/imx94.dtsi
index c460ece6070f83ba5b916558dd1980c35c4b24ef..589f4aadc742f80c65eb5a12517e02960f7f256c 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx94.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx94.dtsi
@@ -67,6 +67,13 @@
                clock-output-names = "sai4_mclk";
        };
 
+       clk_sys100m: clock-sys100m {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <100000000>;
+               clock-output-names = "clk_sys100m";
+       };
+
        firmware {
                scmi {
                        compatible = "arm,scmi";
@@ -1286,6 +1293,14 @@
                        };
                };
 
+               hsio_blk_ctl: syscon@4c0100c0 {
+                       compatible = "nxp,imx95-hsio-blk-ctl", "syscon";
+                       reg = <0x0 0x4c0100c0 0x0 0x1>;
+                       #clock-cells = <1>;
+                       clocks = <&clk_sys100m>;
+                       power-domains = <&scmi_devpd IMX94_PD_HSIO_TOP>;
+               };
+
                usb3: usb@4c100000 {
                        compatible = "nxp,imx94-dwc3", "nxp,imx8mp-dwc3";
                        reg = <0x0 0x4c100000 0x0 0x10000>,
@@ -1340,6 +1355,79 @@
                        #index-cells = <1>;
                };
 
+               pcie0: pcie@4c300000 {
+                       compatible = "fsl,imx94-pcie", "fsl,imx95-pcie";
+                       reg = <0 0x4c300000 0 0x10000>,
+                             <0 0x60100000 0 0xfe00000>,
+                             <0 0x4c360000 0 0x10000>,
+                             <0 0x4c340000 0 0x4000>;
+                       reg-names = "dbi", "config", "atu", "app";
+                       ranges = <0x81000000 0x0 0x00000000 0x0 0x6ff00000 0 0x00100000>,
+                                <0x82000000 0x0 0x10000000 0x9 0x10000000 0 0x80000000>;
+                       #address-cells = <3>;
+                       #size-cells = <2>;
+                       device_type = "pci";
+                       linux,pci-domain = <2>;
+                       msi-map = <0x0 &its 0x10 0x1>,
+                                 <0x100 &its 0x11 0x7>;
+                       msi-map-mask = <0x1ff>;
+                       bus-range = <0x00 0xff>;
+                       num-lanes = <1>;
+                       num-viewport = <8>;
+                       interrupts = <GIC_SPI 364 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 365 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "msi", "dma";
+                       #interrupt-cells = <1>;
+                       interrupt-map-mask = <0 0 0 0x7>;
+                       interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>,
+                                       <0 0 0 2 &gic 0 0 GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH>,
+                                       <0 0 0 3 &gic 0 0 GIC_SPI 362 IRQ_TYPE_LEVEL_HIGH>,
+                                       <0 0 0 4 &gic 0 0 GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&scmi_clk IMX94_CLK_HSIO>,
+                                <&scmi_clk IMX94_CLK_HSIOPLL>,
+                                <&scmi_clk IMX94_CLK_HSIOPLL_VCO>,
+                                <&scmi_clk IMX94_CLK_HSIOPCIEAUX>,
+                                <&hsio_blk_ctl 0>;
+                       clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux", "ref";
+                       assigned-clocks = <&scmi_clk IMX94_CLK_HSIOPLL_VCO>,
+                                         <&scmi_clk IMX94_CLK_HSIOPLL>,
+                                         <&scmi_clk IMX94_CLK_HSIOPCIEAUX>;
+                       assigned-clock-rates = <3600000000>, <100000000>, <10000000>;
+                       assigned-clock-parents = <0>, <0>,
+                                                <&scmi_clk IMX94_CLK_SYSPLL1_PFD1_DIV2>;
+                       power-domains = <&scmi_devpd IMX94_PD_HSIO_TOP>;
+                       fsl,max-link-speed = <3>;
+                       status = "disabled";
+               };
+
+               pcie0_ep: pcie-ep@4c300000 {
+                       compatible = "fsl,imx94-pcie-ep", "fsl,imx95-pcie-ep";
+                       reg = <0 0x4c300000 0 0x10000>,
+                             <0 0x4c360000 0 0x1000>,
+                             <0 0x4c320000 0 0x1000>,
+                             <0 0x4c340000 0 0x4000>,
+                             <0 0x4c370000 0 0x10000>,
+                             <0x9 0 1 0>;
+                       reg-names = "dbi", "atu", "dbi2", "app", "dma", "addr_space";
+                       num-lanes = <1>;
+                       interrupts = <GIC_SPI 365 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "dma";
+                       clocks = <&scmi_clk IMX94_CLK_HSIO>,
+                                <&scmi_clk IMX94_CLK_HSIOPLL>,
+                                <&scmi_clk IMX94_CLK_HSIOPLL_VCO>,
+                                <&scmi_clk IMX94_CLK_HSIOPCIEAUX>;
+                       clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux";
+                       assigned-clocks = <&scmi_clk IMX94_CLK_HSIOPLL_VCO>,
+                                         <&scmi_clk IMX94_CLK_HSIOPLL>,
+                                         <&scmi_clk IMX94_CLK_HSIOPCIEAUX>;
+                       assigned-clock-rates = <3600000000>, <100000000>, <10000000>;
+                       assigned-clock-parents = <0>, <0>,
+                                                <&scmi_clk IMX94_CLK_SYSPLL1_PFD1_DIV2>;
+                       msi-map = <0x0 &its 0x10 0x1>;
+                       power-domains = <&scmi_devpd IMX94_PD_HSIO_TOP>;
+                       status = "disabled";
+               };
+
                netc_blk_ctrl: system-controller@4ceb0000 {
                        compatible = "nxp,imx94-netc-blk-ctrl";
                        reg = <0x0 0x4ceb0000 0x0 0x10000>,