From 602d0f96563c2e0b8e1ddb22ac46bf7f58480d64 Mon Sep 17 00:00:00 2001
From: Joel Stanley <joel@jms.id.au>
Date: Thu, 26 Aug 2021 21:56:51 +0930
Subject: [PATCH] powerpc/microwatt: Add Ethernet to device tree

The liteeth network device is used in the Microwatt soc.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210826122653.3236867-2-joel@jms.id.au
---
 arch/powerpc/boot/dts/microwatt.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/powerpc/boot/dts/microwatt.dts b/arch/powerpc/boot/dts/microwatt.dts
index 974abbdda249..65b270a90f94 100644
--- a/arch/powerpc/boot/dts/microwatt.dts
+++ b/arch/powerpc/boot/dts/microwatt.dts
@@ -127,6 +127,18 @@ UART0: serial@2000 {
 			fifo-size = <16>;
 			interrupts = <0x10 0x1>;
 		};
+
+		ethernet@8020000 {
+			compatible = "litex,liteeth";
+			reg = <0x8021000 0x100
+				0x8020800 0x100
+				0x8030000 0x2000>;
+			reg-names = "mac", "mido", "buffer";
+			litex,rx-slots = <2>;
+			litex,tx-slots = <2>;
+			litex,slot-size = <0x800>;
+			interrupts = <0x11 0x1>;
+		};
 	};
 
 	chosen {