From 0ad5b318f7e8e7ff35b5e607e3d11c31efeb3872 Mon Sep 17 00:00:00 2001
From: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
Date: Thu, 13 Feb 2020 15:36:50 -0600
Subject: [PATCH] Fix topology description of cpus for DynamIQ based FVP

DynamIQ based designs have upto 8 CPUs in each cluster. This
patch fixes the device tree node which describes the topology
of the CPU for DynamIQ FVP Model.

Change-Id: I7146bc79029ce38314026d4853e5b6406863725c
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
---
 fdts/fvp-base-gicv3-psci-common.dtsi         |  2 +-
 fdts/fvp-base-gicv3-psci-dynamiq-2t.dts      |  2 +-
 fdts/fvp-base-gicv3-psci-dynamiq-common.dtsi | 40 ++++++++++++++++++++
 fdts/fvp-base-gicv3-psci-dynamiq.dts         |  2 +-
 4 files changed, 43 insertions(+), 3 deletions(-)
 create mode 100644 fdts/fvp-base-gicv3-psci-dynamiq-common.dtsi

diff --git a/fdts/fvp-base-gicv3-psci-common.dtsi b/fdts/fvp-base-gicv3-psci-common.dtsi
index 94ed67d55..5b0470d89 100644
--- a/fdts/fvp-base-gicv3-psci-common.dtsi
+++ b/fdts/fvp-base-gicv3-psci-common.dtsi
@@ -39,7 +39,7 @@
 		#address-cells = <2>;
 		#size-cells = <0>;
 
-		cpu-map {
+		CPU_MAP:cpu-map {
 			cluster0 {
 				core0 {
 					cpu = <&CPU0>;
diff --git a/fdts/fvp-base-gicv3-psci-dynamiq-2t.dts b/fdts/fvp-base-gicv3-psci-dynamiq-2t.dts
index 48269a065..daa2e66ce 100644
--- a/fdts/fvp-base-gicv3-psci-dynamiq-2t.dts
+++ b/fdts/fvp-base-gicv3-psci-dynamiq-2t.dts
@@ -6,7 +6,7 @@
 
 /dts-v1/;
 
-#include "fvp-base-gicv3-psci-common.dtsi"
+#include "fvp-base-gicv3-psci-dynamiq-common.dtsi"
 
 &CPU0 {
 	reg = <0x0 0x0>;
diff --git a/fdts/fvp-base-gicv3-psci-dynamiq-common.dtsi b/fdts/fvp-base-gicv3-psci-dynamiq-common.dtsi
new file mode 100644
index 000000000..f3f768417
--- /dev/null
+++ b/fdts/fvp-base-gicv3-psci-dynamiq-common.dtsi
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/dts-v1/;
+
+#include "fvp-base-gicv3-psci-common.dtsi"
+
+/* DynamIQ based designs have upto 8 CPUs in each cluster */
+
+&CPU_MAP {
+	cluster0 {
+		core0 {
+			cpu = <&CPU0>;
+		};
+		core1 {
+			cpu = <&CPU1>;
+		};
+		core2 {
+			cpu = <&CPU2>;
+		};
+		core3 {
+			cpu = <&CPU3>;
+		};
+		core4 {
+			cpu = <&CPU4>;
+		};
+		core5 {
+			cpu = <&CPU5>;
+		};
+		core6 {
+			cpu = <&CPU6>;
+		};
+		core7 {
+			cpu = <&CPU7>;
+		};
+	};
+};
diff --git a/fdts/fvp-base-gicv3-psci-dynamiq.dts b/fdts/fvp-base-gicv3-psci-dynamiq.dts
index 51c7acacf..b8b044500 100644
--- a/fdts/fvp-base-gicv3-psci-dynamiq.dts
+++ b/fdts/fvp-base-gicv3-psci-dynamiq.dts
@@ -6,7 +6,7 @@
 
 /dts-v1/;
 
-#include "fvp-base-gicv3-psci-common.dtsi"
+#include "fvp-base-gicv3-psci-dynamiq-common.dtsi"
 
 &CPU0 {
 	reg = <0x0 0x0>;