summaryrefslogtreecommitdiff
path: root/arch/arm64/boot/dts
diff options
context:
space:
mode:
authorBiju Das <biju.das@bp.renesas.com>2019-05-30 17:57:44 +0300
committerSimon Horman <horms+renesas@verge.net.au>2019-06-06 16:28:05 +0300
commit438419ebd3f86221390e481f84db61fd7c5aa2b9 (patch)
treedd0dde5db05fe95ef6b2a08153ced0446c9b2d87 /arch/arm64/boot/dts
parent800037e815b91d8c9ad67906d18129e79a2cfcba (diff)
downloadlinux-438419ebd3f86221390e481f84db61fd7c5aa2b9.tar.xz
arm64: dts: renesas: Add HiHope RZ/G2M main board support
Basic support for the HiHope RZ/G2M main board: - Memory, - Main crystal, - Serial console This patch also includes a dtsi common to both HiHope RZ/G2M and RZ/G2N main boards. Signed-off-by: Biju Das <biju.das@bp.renesas.com> Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot/dts')
-rw-r--r--arch/arm64/boot/dts/renesas/Makefile1
-rw-r--r--arch/arm64/boot/dts/renesas/hihope-common.dtsi33
-rw-r--r--arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m.dts26
3 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index 6cde526547e4..aa33074b7360 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m.dtb
dtb-$(CONFIG_ARCH_R8A774C0) += r8a774c0-cat874.dtb r8a774c0-ek874.dtb
dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb r8a7795-h3ulcb.dtb
dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-h3ulcb-kf.dtb
diff --git a/arch/arm64/boot/dts/renesas/hihope-common.dtsi b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
new file mode 100644
index 000000000000..5baf5328124a
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the HiHope RZ/G2[MN] main board common parts
+ *
+ * Copyright (C) 2019 Renesas Electronics Corp.
+ */
+
+/ {
+ aliases {
+ serial0 = &scif2;
+ };
+
+ chosen {
+ bootargs = "ignore_loglevel";
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&extal_clk {
+ clock-frequency = <16666666>;
+};
+
+&extalr_clk {
+ clock-frequency = <32768>;
+};
+
+&scif2 {
+ status = "okay";
+};
+
+&scif_clk {
+ clock-frequency = <14745600>;
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m.dts b/arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m.dts
new file mode 100644
index 000000000000..93ca973c856c
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m.dts
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the HiHope RZ/G2M main board
+ *
+ * Copyright (C) 2019 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r8a774a1.dtsi"
+#include "hihope-common.dtsi"
+
+/ {
+ model = "HopeRun HiHope RZ/G2M main board based on r8a774a1";
+ compatible = "hoperun,hihope-rzg2m", "renesas,r8a774a1";
+
+ memory@48000000 {
+ device_type = "memory";
+ /* first 128MB is reserved for secure area. */
+ reg = <0x0 0x48000000 0x0 0x78000000>;
+ };
+
+ memory@600000000 {
+ device_type = "memory";
+ reg = <0x6 0x00000000 0x0 0x80000000>;
+ };
+};