1 files changed, 86 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/intel-ixp45x-ixp46x.dtsi b/arch/arm/boot/dts/intel-ixp45x-ixp46x.dtsi
new file mode 100644
index 000000000..1dd4a65cb
--- /dev/null
+++ b/arch/arm/boot/dts/intel-ixp45x-ixp46x.dtsi
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Device Tree file for Intel XScale Network Processors
+ * in the IXP45x and IXP46x series. This series has 64 interrupts and adds a
+ * few more peripherals over the 42x and 43x series so this extends the
+ * basic IXP4xx DTSI.
+ */
+#include "intel-ixp4xx.dtsi"
+
+/ {
+	soc {
+		bus@c4000000 {
+			compatible = "intel,ixp46x-expansion-bus-controller", "syscon";
+			/* Uses at least up to 0x124 */
+			reg = <0xc4000000 0x1000>;
+		};
+
+		rng@70002100 {
+			compatible = "intel,ixp46x-rng";
+			reg = <0x70002100 4>;
+		};
+
+		interrupt-controller@c8003000 {
+			compatible = "intel,ixp43x-interrupt";
+		};
+
+		/*
+		 * This is the USB Device Mode (UDC) controller, which is used
+		 * to present the IXP4xx as a device on a USB bus.
+		 */
+		usb@c800b000 {
+			compatible = "intel,ixp4xx-udc";
+			reg = <0xc800b000 0x1000>;
+			interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		i2c@c8011000 {
+			compatible = "intel,ixp4xx-i2c";
+			reg = <0xc8011000 0x18>;
+			interrupts = <33 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		/* This is known as EthB1 */
+		ethernet@c800d000 {
+			compatible = "intel,ixp4xx-ethernet";
+			reg = <0xc800d000 0x1000>;
+			status = "disabled";
+			intel,npe = <1>;
+			/* Dummy values that depend on firmware */
+			queue-rx = <&qmgr 0>;
+			queue-txready = <&qmgr 0>;
+		};
+
+		/* This is known as EthB2 */
+		ethernet@c800e000 {
+			compatible = "intel,ixp4xx-ethernet";
+			reg = <0xc800e000 0x1000>;
+			status = "disabled";
+			intel,npe = <2>;
+			/* Dummy values that depend on firmware */
+			queue-rx = <&qmgr 0>;
+			queue-txready = <&qmgr 0>;
+		};
+
+		/* This is known as EthB3 */
+		ethernet@c800f000 {
+			compatible = "intel,ixp4xx-ethernet";
+			reg = <0xc800f000 0x1000>;
+			status = "disabled";
+			intel,npe = <3>;
+			/* Dummy values that depend on firmware */
+			queue-rx = <&qmgr 0>;
+			queue-txready = <&qmgr 0>;
+		};
+
+		ptp-timer@c8010000 {
+			compatible = "intel,ixp46x-ptp-timer";
+			reg = <0xc8010000 0x1000>;
+			interrupt-parent = <&gpio0>;
+			interrupts = <8 IRQ_TYPE_EDGE_FALLING>, <7 IRQ_TYPE_EDGE_FALLING>;
+			interrupt-names = "master", "slave";
+		};
+	};
+};