mips: octeon: dts: Add Octeon 3 cn73xx base dtsi file

This patch adds the base dtsi file for the Octeon 3 cn73xx SoC.

Signed-off-by: Stefan Roese <sr@denx.de>

1 files changed, 64 insertions, 0 deletions

diff --git a/arch/mips/dts/mrvl,cn73xx.dtsi b/arch/mips/dts/mrvl,cn73xx.dtsi
new file mode 100644
index 0000000..a7bd55f
--- /dev/null
+++ b/arch/mips/dts/mrvl,cn73xx.dtsi
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Marvell / Cavium Inc. CN73xx
+ */
+
+/dts-v1/;
+
+/ {
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	soc0: soc@0 {
+		interrupt-parent = <&ciu3>;
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges; /* Direct mapping */
+
+		ciu3: interrupt-controller@1010000000000 {
+			compatible = "cavium,octeon-7890-ciu3";
+			interrupt-controller;
+			/*
+			 * Interrupts are specified by two parts:
+			 * 1) Source number (20 significant bits)
+			 * 2) Trigger type: (4 == level, 1 == edge)
+			 */
+			#address-cells = <0>;
+			#interrupt-cells = <2>;
+			reg = <0x10100 0x00000000 0x0 0xb0000000>;
+		};
+
+		bootbus: bootbus@1180000000000 {
+			compatible = "cavium,octeon-3860-bootbus","simple-bus";
+			reg = <0x11800 0x00000000 0x0 0x200>;
+			/* The chip select number and offset */
+			#address-cells = <2>;
+			/* The size of the chip select region */
+			#size-cells = <1>;
+		};
+
+		reset: reset@1180006001600 {
+			compatible = "mrvl,cn7xxx-rst";
+			reg = <0x11800 0x06001600 0x0 0x200>;
+		};
+
+		uart0: serial@1180000000800 {
+			compatible = "cavium,octeon-3860-uart","ns16550";
+			reg = <0x11800 0x00000800 0x0 0x400>;
+			clock-frequency = <0>;
+			current-speed = <115200>;
+			reg-shift = <3>;
+			interrupts = <0x08000 4>;
+		};
+
+		uart1: serial@1180000000c00 {
+			compatible = "cavium,octeon-3860-uart","ns16550";
+			reg = <0x11800 0x00000c00 0x0 0x400>;
+			clock-frequency = <0>;
+			current-speed = <115200>;
+			reg-shift = <3>;
+			interrupts = <0x08040 4>;
+		};
+	};
+};