[PATCH 1/2] arm64: dts: imx95: add NETC related nodes
Wei Fang
wei.fang at nxp.com
Tue Dec 17 22:17:24 PST 2024
Add NETC related nodes for i.MX95.
Signed-off-by: Wei Fang <wei.fang at nxp.com>
---
arch/arm64/boot/dts/freescale/imx95.dtsi | 93 ++++++++++++++++++++++++
1 file changed, 93 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
index e9c7a8265d71..86f9fed9998c 100644
--- a/arch/arm64/boot/dts/freescale/imx95.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
@@ -1702,5 +1702,98 @@ ddr-pmu at 4e090dc0 {
reg = <0x0 0x4e090dc0 0x0 0x200>;
interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
};
+
+ netc_blk_ctrl: system-controller at 4cde0000 {
+ compatible = "nxp,imx95-netc-blk-ctrl";
+ reg = <0x0 0x4cde0000 0x0 0x10000>,
+ <0x0 0x4cdf0000 0x0 0x10000>,
+ <0x0 0x4c81000c 0x0 0x18>;
+ reg-names = "ierb", "prb", "netcmix";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ power-domains = <&scmi_devpd IMX95_PD_NETC>;
+ assigned-clocks = <&scmi_clk IMX95_CLK_ENET>,
+ <&scmi_clk IMX95_CLK_ENETREF>;
+ assigned-clock-parents = <&scmi_clk IMX95_CLK_SYSPLL1_PFD2>,
+ <&scmi_clk IMX95_CLK_SYSPLL1_PFD0>;
+ assigned-clock-rates = <666666666>, <250000000>;
+ clocks = <&scmi_clk IMX95_CLK_ENET>;
+ clock-names = "ipg";
+ status = "disabled";
+
+ netc_bus0: pcie at 4ca00000 {
+ compatible = "pci-host-ecam-generic";
+ reg = <0x0 0x4ca00000 0x0 0x100000>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ bus-range = <0x0 0x0>;
+ msi-map = <0x0 &its 0x60 0x1>, //ENETC0 PF
+ <0x10 &its 0x61 0x1>, //ENETC0 VF0
+ <0x20 &its 0x62 0x1>, //ENETC0 VF1
+ <0x40 &its 0x63 0x1>, //ENETC1 PF
+ <0x80 &its 0x64 0x1>, //ENETC2 PF
+ <0x90 &its 0x65 0x1>, //ENETC2 VF0
+ <0xa0 &its 0x66 0x1>, //ENETC2 VF1
+ <0xc0 &its 0x67 0x1>; //NETC Timer
+ /* ENETC0~2 and Timer BAR0 - non-prefetchable memory */
+ ranges = <0x82000000 0x0 0x4cc00000 0x0 0x4cc00000 0x0 0xe0000
+ /* Timer BAR2 - prefetchable memory */
+ 0xc2000000 0x0 0x4cd00000 0x0 0x4cd00000 0x0 0x10000
+ /* ENETC0~2: VF0-1 BAR0 - non-prefetchable memory */
+ 0x82000000 0x0 0x4cd20000 0x0 0x4cd20000 0x0 0x60000
+ /* ENETC0~2: VF0-1 BAR2 - prefetchable memory */
+ 0xc2000000 0x0 0x4cd80000 0x0 0x4cd80000 0x0 0x60000>;
+
+ enetc_port0: ethernet at 0,0 {
+ compatible = "pci1131,e101";
+ reg = <0x000000 0 0 0 0>;
+ clocks = <&scmi_clk IMX95_CLK_ENETREF>;
+ clock-names = "ref";
+ status = "disabled";
+ };
+
+ enetc_port1: ethernet at 8,0 {
+ compatible = "pci1131,e101";
+ reg = <0x004000 0 0 0 0>;
+ clocks = <&scmi_clk IMX95_CLK_ENETREF>;
+ clock-names = "ref";
+ status = "disabled";
+ };
+
+ enetc_port2: ethernet at 10,0 {
+ compatible = "pci1131,e101";
+ reg = <0x008000 0 0 0 0>;
+ status = "disabled";
+ };
+
+ netc_timer: ethernet at 18,0 {
+ reg = <0x00c000 0 0 0 0>;
+ status = "disabled";
+ };
+ };
+
+ netc_bus1: pcie at 4cb00000 {
+ compatible = "pci-host-ecam-generic";
+ reg = <0x0 0x4cb00000 0x0 0x100000>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ bus-range = <0x1 0x1>;
+ /* EMDIO BAR0 - non-prefetchable memory */
+ ranges = <0x82000000 0x0 0x4cce0000 0x0 0x4cce0000 0x0 0x20000
+ /* EMDIO BAR2 - prefetchable memory */
+ 0xc2000000 0x0 0x4cd10000 0x0 0x4cd10000 0x0 0x10000>;
+
+ netc_emdio: mdio at 0,0 {
+ compatible = "pci1131,ee00";
+ reg = <0x010000 0 0 0 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+ };
+ };
};
};
--
2.34.1
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