system-arm: Add device tree for new VExpress GEM5_V2 platform

Change-Id: Ifc2b91afe5b88a656b4ed1c64ab6cca97f082034
Reviewed-on: https://gem5-review.googlesource.com/c/14275
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>

1 files changed, 46 insertions, 0 deletions

diff --git a/system/arm/dt/platforms/vexpress_gem5_v2.dtsi b/system/arm/dt/platforms/vexpress_gem5_v2.dtsi
new file mode 100644
index 000000000..8c7a903c7
--- /dev/null
+++ b/system/arm/dt/platforms/vexpress_gem5_v2.dtsi
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2015-2018 ARM Limited
+ * All rights reserved
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Andreas Sandberg
+ */
+
+#include "vexpress_gem5_v2_base.dtsi"
+
+/ {
+	/* The display processor needs custom configuration to setup its
+	 * output ports. Disable it by default in the platform until the
+	 * DT bindings have stabilize.
+	 */
+	dp0: hdlcd@2b000000 {
+		compatible = "arm,hdlcd";
+		reg = <0x0 0x2b000000 0x0 0x1000>;
+		interrupts = <0 63 4>;
+		clocks = <&osc_pxl>;
+		clock-names = "pxlclk";
+		status = "disabled";
+	};
+};