arm64: dts: n5x: add qspi, usb, and ethernet support

Populate the N5X board dts file with support for QSPI, USB, and
ethernet.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>

diff --git a/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts
index 01f1307ce4acba1b37e043e47c77b578bb120d94..f3c1310dae0ae367755cdcef1ceedbf7a5df33f7 100644 (file)
--- a/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts
+++ b/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts
@@ -29,6 +29,36 @@
        compatible = "intel,easic-n5x-clkmgr";
 };
 
+&gmac0 {
+       status = "okay";
+       phy-mode = "rgmii";
+       phy-handle = <&phy0>;
+
+       max-frame-size = <9000>;
+
+       mdio0 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               compatible = "snps,dwmac-mdio";
+               phy0: ethernet-phy@0 {
+                       reg = <4>;
+
+                       txd0-skew-ps = <0>; /* -420ps */
+                       txd1-skew-ps = <0>; /* -420ps */
+                       txd2-skew-ps = <0>; /* -420ps */
+                       txd3-skew-ps = <0>; /* -420ps */
+                       rxd0-skew-ps = <420>; /* 0ps */
+                       rxd1-skew-ps = <420>; /* 0ps */
+                       rxd2-skew-ps = <420>; /* 0ps */
+                       rxd3-skew-ps = <420>; /* 0ps */
+                       txen-skew-ps = <0>; /* -420ps */
+                       txc-skew-ps = <900>; /* 0ps */
+                       rxdv-skew-ps = <420>; /* 0ps */
+                       rxc-skew-ps = <1680>; /* 780ps */
+               };
+       };
+};
+
 &mmc {
        status = "okay";
        cap-sd-highspeed;
@@ -40,10 +70,51 @@
        clock-frequency = <25000000>;
 };
 
+&qspi {
+       status = "okay";
+       flash@0 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "micron,mt25qu02g", "jedec,spi-nor";
+               reg = <0>;
+               spi-max-frequency = <100000000>;
+
+               m25p,fast-read;
+               cdns,page-size = <256>;
+               cdns,block-size = <16>;
+               cdns,read-delay = <2>;
+               cdns,tshsl-ns = <50>;
+               cdns,tsd2d-ns = <50>;
+               cdns,tchsh-ns = <4>;
+               cdns,tslch-ns = <4>;
+
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       qspi_boot: partition@0 {
+                               label = "Boot and fpga data";
+                               reg = <0x0 0x03FE0000>;
+                       };
+
+                       qspi_rootfs: partition@3FE0000 {
+                               label = "Root Filesystem - JFFS2";
+                               reg = <0x03FE0000 0x0C020000>;
+                       };
+               };
+       };
+};
+
 &uart0 {
        status = "okay";
 };
 
+&usb0 {
+       status = "okay";
+       disable-over-current;
+};
+
 &watchdog0 {
        status = "okay";
 };