Initial support for the Renesas White Hawk CPU and BreakOut boards.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/Makefile | 2 +
.../dts/renesas/r8a779g0-white-hawk-cpu.dtsi | 45 +++++++++++++++++++
.../boot/dts/renesas/r8a779g0-white-hawk.dts | 22 +++++++++
3 files changed, 69 insertions(+)
create mode 100644 arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
create mode 100644 arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index fa9811251fd7..15309309a2e1 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -65,6 +65,8 @@ dtb-$(CONFIG_ARCH_R8A779A0) += r8a779a0-falcon.dtb
dtb-$(CONFIG_ARCH_R8A779F0) += r8a779f0-spider.dtb
+dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g0-white-hawk.dtb
+
dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-salvator-xs.dtb
dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-ulcb.dtb
dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-ulcb-kf.dtb
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
new file mode 100644
index 000000000000..8784bce7ec22
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the White Hawk CPU board
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+
+#include "r8a779g0.dtsi"
+
+/ {
+ model = "Renesas White Hawk CPU board";
+ compatible = "renesas,white-hawk-cpu", "renesas,r8a779g0";
+
+ memory@48000000 {
+ device_type = "memory";
+ /* first 128MB is reserved for secure area. */
+ reg = <0x0 0x48000000 0x0 0x78000000>;
+ };
+
+ memory@480000000 {
+ device_type = "memory";
+ reg = <0x4 0x80000000 0x0 0x80000000>;
+ };
+
+ memory@600000000 {
+ device_type = "memory";
+ reg = <0x6 0x00000000 0x1 0x00000000>;
+ };
+};
+
+&extal_clk {
+ clock-frequency = <16666666>;
+};
+
+&extalr_clk {
+ clock-frequency = <32768>;
+};
+
+&hscif0 {
+ status = "okay";
+};
+
+&scif_clk {
+ clock-frequency = <24000000>;
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts
new file mode 100644
index 000000000000..e905ac63b130
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the White Hawk CPU and BreakOut boards
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r8a779g0-white-hawk-cpu.dtsi"
+
+/ {
+ model = "Renesas White Hawk CPU and Breakout boards based on r8a779g0";
+ compatible = "renesas,white-hawk-breakout", "renesas,white-hawk-cpu", "renesas,r8a779g0";
+
+ aliases {
+ serial0 = &hscif0;
+ };
+
+ chosen {
+ stdout-path = "serial0:921600n8";
+ };
+};
--
2.25.1
