[PATCH v2 7/7] arm64: dts: renesas: Add Renesas White Hawk boards support

From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
To: geert+renesas@glider.be, magnus.damm@gmail.com,
	robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
	gregkh@linuxfoundation.org
Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org,
	linux-serial@vger.kernel.org,
	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v2 7/7] arm64: dts: renesas: Add Renesas White Hawk boards support
Date: Mon, 25 Apr 2022 15:42:01 +0900	[thread overview]
Message-ID: <20220425064201.459633-8-yoshihiro.shimoda.uh@renesas.com> (raw)
In-Reply-To: <20220425064201.459633-1-yoshihiro.shimoda.uh@renesas.com>

Initial support for the Renesas White Hawk CPU and BreakOut boards.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 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

