From patchwork Thu Jan 25 15:34:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 13531154 Received: from albert.telenet-ops.be (albert.telenet-ops.be [195.130.137.90]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9D97973175 for ; Thu, 25 Jan 2024 15:34:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.130.137.90 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706196903; cv=none; b=qrf7vi+8BK9tl2V8PDjiL3w9R6hHozcTBlj3MffultSBeLjsWsDuAwQha5hBWuSuOdB547AELh9lA6J+hDDAV3N9P9sa4zvpGPn+5U1LYq1SnpXBMVwyxNNdUYv2pPHI2DJfjL/mdk024rHrfN0blMzx8l7Wy/WX9/9pYrxqDqc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706196903; c=relaxed/simple; bh=PrGLmOdB4gT9pV6Vw4tAfL7M/IXCcsXdVseJO1BoioI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=CfG/fE2QJkv23YaGR74Xi6y1VX/rIlLj2kH0JFfL2JV1QBpMn+hn5juj7RHj3tUwwmzd+kd9CPlkC+Vo7rEGmIe9ySsVjOw3PJFvDD/mSeWZ1jEjm937ILKvOQtVdFwP81Uj3WfSv23S7AaQQsaiAOmN6CYDjeJV2QtMxQRbefk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=glider.be; spf=none smtp.mailfrom=linux-m68k.org; arc=none smtp.client-ip=195.130.137.90 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=glider.be Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux-m68k.org Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed40:bc9e:fcb8:8aa3:5dc0]) by albert.telenet-ops.be with bizsmtp id f3am2B00M58agq2063am9X; Thu, 25 Jan 2024 16:34:56 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtp (Exim 4.95) (envelope-from ) id 1rT1jo-00GUwK-9n; Thu, 25 Jan 2024 16:34:46 +0100 Received: from geert by rox.of.borg with local (Exim 4.95) (envelope-from ) id 1rT1kc-00Fs3K-9J; Thu, 25 Jan 2024 16:34:46 +0100 From: Geert Uytterhoeven To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Magnus Damm , Catalin Marinas , Will Deacon , Ulf Hansson Cc: Cong Dang , Duy Nguyen , Hai Pham , Linh Phung , linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v2 14/15] arm64: dts: renesas: Add Gray Hawk Single board support Date: Thu, 25 Jan 2024 16:34:42 +0100 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add initial support for the Renesas Gray Hawk Single board, which is based on the R-Car V4M (R8A779H0) SoC: - Memory, - Crystal oscillators, - Serial console. Based on the White Hawk Single DTS, and on a patch for the Gray Hawk board stack in the BSP by Hai Pham. Signed-off-by: Geert Uytterhoeven Reviewed-by: Niklas Söderlund --- v2: - Add SoC name to top-level comment. --- arch/arm64/boot/dts/renesas/Makefile | 2 + .../dts/renesas/r8a779h0-gray-hawk-single.dts | 52 +++++++++++++++++++ 2 files changed, 54 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index 1d7d69657a1f0559..4c5ac5f02829ff58 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -86,6 +86,8 @@ dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g0-white-hawk-ard-audio-da7212.dtbo r8a779g0-white-hawk-ard-audio-da7212-dtbs := r8a779g0-white-hawk.dtb r8a779g0-white-hawk-ard-audio-da7212.dtbo dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g0-white-hawk-ard-audio-da7212.dtb +dtb-$(CONFIG_ARCH_R8A779H0) += r8a779h0-gray-hawk-single.dtb + dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-salvator-xs.dtb r8a779m1-salvator-xs-panel-aa104xd12-dtbs := r8a779m1-salvator-xs.dtb salvator-panel-aa104xd12.dtbo dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-salvator-xs-panel-aa104xd12.dtb diff --git a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts new file mode 100644 index 0000000000000000..1ed404712d823871 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the R-Car V4M Gray Hawk Single board + * + * Copyright (C) 2023 Renesas Electronics Corp. + * Copyright (C) 2024 Glider bv + */ + +/dts-v1/; +#include "r8a779h0.dtsi" + +/ { + model = "Renesas Gray Hawk Single board based on r8a779h0"; + compatible = "renesas,gray-hawk-single", "renesas,r8a779h0"; + + aliases { + serial0 = &hscif0; + }; + + chosen { + bootargs = "ignore_loglevel"; + stdout-path = "serial0:921600n8"; + }; + + 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 0x1 0x80000000>; + }; +}; + +&extal_clk { + clock-frequency = <16666666>; +}; + +&extalr_clk { + clock-frequency = <32768>; +}; + +&hscif0 { + uart-has-rtscts; + status = "okay"; +}; + +&scif_clk { + clock-frequency = <24000000>; +};