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authorTakeshi Kihara <takeshi.kihara.df@renesas.com>2016-05-24 04:54:39 +0300
committerSimon Horman <horms+renesas@verge.net.au>2016-07-07 11:21:26 +0300
commit006e1db8f7beb4525639bb82f544e01cc41129a9 (patch)
tree0037ceccff2d9bcc5cf5a08a9973c12876ad03bf /arch/arm64/boot/dts/renesas
parent1561f20760ec96db4d6808b09f3a691edc22f937 (diff)
downloadlinux-006e1db8f7beb4525639bb82f544e01cc41129a9.tar.xz
arm64: dts: salvator-x: add Salvator-X board on R8A7796 SoC
This patch adds initial board support for R8A7796 Salvator-X. Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'arch/arm64/boot/dts/renesas')
-rw-r--r--arch/arm64/boot/dts/renesas/Makefile1
-rw-r--r--arch/arm64/boot/dts/renesas/r8a7796-salvator-x.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 9ce1890a650e..17139f7003a6 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -1,4 +1,5 @@
dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb
+dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb
always := $(dtb-y)
clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
new file mode 100644
index 000000000000..9c52613fb88c
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
@@ -0,0 +1,45 @@
+/*
+ * Device Tree Source for the Salvator-X board
+ *
+ * Copyright (C) 2016 Renesas Electronics Corp.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/dts-v1/;
+#include "r8a7796.dtsi"
+
+/ {
+ model = "Renesas Salvator-X board based on r8a7796";
+ compatible = "renesas,salvator-x", "renesas,r8a7796";
+
+ aliases {
+ serial0 = &scif2;
+ };
+
+ chosen {
+ bootargs = "ignore_loglevel";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@48000000 {
+ device_type = "memory";
+ /* first 128MB is reserved for secure area. */
+ reg = <0x0 0x48000000 0x0 0x78000000>;
+ };
+};
+
+&extal_clk {
+ clock-frequency = <16666666>;
+};
+
+&scif2 {
+ status = "okay";
+};
+
+&scif_clk {
+ clock-frequency = <14745600>;
+ status = "okay";
+};