From: Biju Das <biju.das@xxxxxxxxxxxxxx>
Basic support for the Si-Linux board based on RZ/G2E:
- Memory,
- Main crystal,
- Serial console
Signed-off-by: Biju Das <biju.das@xxxxxxxxxxxxxx>
Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
Reviewed-by: Chris Paterson <Chris.Paterson2@xxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/Makefile | 1 +
arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts | 37 +++++++++++++++++++++++++
2 files changed, 38 insertions(+)
create mode 100644 arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index a8ce659..11997d7 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-$(CONFIG_ARCH_R8A774C0) += r8a774c0-cat874.dtb
dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb r8a7795-h3ulcb.dtb
dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-h3ulcb-kf.dtb
dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-xs.dtb
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
new file mode 100644
index 0000000..6eababc
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the Silicon Linux RZ/G2E 96board platform (CAT874)
+ *
+ * Copyright (C) 2019 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r8a774c0.dtsi"
+
+/ {
+ model = "Silicon Linux RZ/G2E 96board platform (CAT874)";
+ compatible = "si-linux,cat874", "renesas,r8a774c0";
+
+ aliases {
+ serial0 = &scif2;
+ };
+
+ chosen {
+ bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
+ 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 = <48000000>;
+};
+
+&scif2 {
+ status = "okay";
+};
--
2.7.4
