linux-kernel - [PATCH v4 3/9] arm64: dts: renesas: Add initial DTS for RZ/V2H EVK board

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20240828124134.188864-4-prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: Wed, 28 Aug 2024 13:41:28 +0100
From: Prabhakar <prabhakar.csengg@...il.com>
To: Geert Uytterhoeven <geert+renesas@...der.be>,
	Magnus Damm <magnus.damm@...il.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: linux-renesas-soc@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Prabhakar <prabhakar.csengg@...il.com>,
	Biju Das <biju.das.jz@...renesas.com>,
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH v4 3/9] arm64: dts: renesas: Add initial DTS for RZ/V2H EVK board

From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Add initial DTS for RZ/V2H EVK board (based on R9A09G057H44), adding
the below support:
- Memory
- Clock inputs
- PINCTRL
- SCIF

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
---
v3->v4
- Updated 'renesas,gp-evk' -> 'renesas,rzv2h-evk'
- Renamed file r9a09g057h44-gp-evk.dts -> r9a09g057h44-rzv2h-evk.dts
- Updated commit message

v2->v3
- No change.

v1->v2
- No change.
---
 arch/arm64/boot/dts/renesas/Makefile          |  2 +
 .../dts/renesas/r9a09g057h44-rzv2h-evk.dts    | 61 +++++++++++++++++++
 2 files changed, 63 insertions(+)
 create mode 100644 arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts

diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index fbd214a1a638..f4b1bf3823c1 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -137,5 +137,7 @@ dtb-$(CONFIG_ARCH_R9A08G045) += r9a08g045s33-smarc.dtb
 
 dtb-$(CONFIG_ARCH_R9A09G011) += r9a09g011-v2mevk2.dtb
 
+dtb-$(CONFIG_ARCH_R9A09G057) += r9a09g057h44-rzv2h-evk.dtb
+
 dtb-$(CONFIG_ARCH_RCAR_GEN3) += draak-ebisu-panel-aa104xd12.dtbo
 dtb-$(CONFIG_ARCH_RCAR_GEN3) += salvator-panel-aa104xd12.dtbo
diff --git a/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts b/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
new file mode 100644
index 000000000000..47f6f2bf6925
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/V2H EVK board
+ *
+ * Copyright (C) 2024 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+
+#include "r9a09g057.dtsi"
+
+/ {
+	model = "Renesas RZ/V2H EVK Board based on r9a09g057h44";
+	compatible = "renesas,rzv2h-evk", "renesas,r9a09g057h44", "renesas,r9a09g057";
+
+	aliases {
+		serial0 = &scif;
+	};
+
+	chosen {
+		bootargs = "ignore_loglevel";
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@...00000 {
+		device_type = "memory";
+		/* first 128MB is reserved for secure area. */
+		reg = <0x0 0x48000000 0x1 0xF8000000>;
+	};
+
+	memory@...000000 {
+		device_type = "memory";
+		reg = <0x2 0x40000000 0x2 0x00000000>;
+	};
+};
+
+&audio_extal_clk {
+	clock-frequency = <22579200>;
+};
+
+&pinctrl {
+	scif_pins: scif {
+		pins = "SCIF_TXD", "SCIF_RXD";
+		renesas,output-impedance = <1>;
+	};
+};
+
+&qextal_clk {
+	clock-frequency = <24000000>;
+};
+
+&rtxin_clk {
+	clock-frequency = <32768>;
+};
+
+&scif {
+	pinctrl-0 = <&scif_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
-- 
2.34.1