summaryrefslogtreecommitdiff
path: root/arch/arm64/boot
diff options
context:
space:
mode:
authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>2018-02-16 21:35:22 +0300
committerSimon Horman <horms+renesas@verge.net.au>2018-02-21 18:14:55 +0100
commitb9edbce9155c718a1eeed535e88f88d4b6ef7783 (patch)
treefcc7734333a5db3eacedcb2ce3de8bc56715b46b /arch/arm64/boot
parentbf6f90832f81710ee944dce05ecbef04d1943664 (diff)
arm64: dts: renesas: initial Condor board device tree
Add the initial device tree for the R8A77980 SoC based Condor board. The board has 1 debug serial port (SCIF0); include support for it, so that the serial console can work. Based on the original (and large) patch by Vladimir Barinov. Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> [simon: correct memory size to 0x78000000 (2GiB)] Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/renesas/Makefile1
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77980-condor.dts45
2 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index 2186d0193b73..c885eef4e660 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -8,4 +8,5 @@ dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb r8a7796-m3ulcb.dtb
dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-m3ulcb-kf.dtb
dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-xs.dtb
dtb-$(CONFIG_ARCH_R8A77970) += r8a77970-eagle.dtb r8a77970-v3msk.dtb
+dtb-$(CONFIG_ARCH_R8A77980) += r8a77980-condor.dtb
dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb
diff --git a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
new file mode 100644
index 000000000000..daf2957d3504
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the Condor board
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ * Copyright (C) 2018 Cogent Embedded, Inc.
+ */
+
+/dts-v1/;
+#include "r8a77980.dtsi"
+
+/ {
+ model = "Renesas Condor board based on r8a77980";
+ compatible = "renesas,condor", "renesas,r8a77980";
+
+ aliases {
+ serial0 = &scif0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@48000000 {
+ device_type = "memory";
+ /* first 128MB is reserved for secure area. */
+ reg = <0 0x48000000 0 0x78000000>;
+ };
+};
+
+&extal_clk {
+ clock-frequency = <16666666>;
+};
+
+&extalr_clk {
+ clock-frequency = <32768>;
+};
+
+&scif0 {
+ status = "okay";
+};
+
+&scif_clk {
+ clock-frequency = <14745600>;
+};