From patchwork Thu Jun 3 22:17:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar Mahadev Lad X-Patchwork-Id: 453754 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2967AC47096 for ; Thu, 3 Jun 2021 22:19:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1576E613DA for ; Thu, 3 Jun 2021 22:19:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231376AbhFCWUp (ORCPT ); Thu, 3 Jun 2021 18:20:45 -0400 Received: from relmlor2.renesas.com ([210.160.252.172]:39004 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S230265AbhFCWUp (ORCPT ); Thu, 3 Jun 2021 18:20:45 -0400 X-IronPort-AV: E=Sophos;i="5.83,246,1616425200"; d="scan'208";a="83182185" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 04 Jun 2021 07:18:59 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 49437410B534; Fri, 4 Jun 2021 07:18:55 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Michael Turquette , Stephen Boyd , Catalin Marinas , Will Deacon , Greg Kroah-Hartman , Jiri Slaby , Philipp Zabel , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org Cc: Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH v2 12/12] arm64: dts: renesas: Add initial device tree for RZ/G2L SMARC EVK Date: Thu, 3 Jun 2021 23:17:58 +0100 Message-Id: <20210603221758.10305-13-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20210603221758.10305-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org Add basic support for RZ/G2L SMARC EVK (based on R9A07G044L2): - memory - External input clock - SCIF Signed-off-by: Lad Prabhakar Signed-off-by: Biju Das --- arch/arm64/boot/dts/renesas/Makefile | 2 ++ .../boot/dts/renesas/r9a07g044l2-smarc.dts | 21 +++++++++++++++ arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi | 27 +++++++++++++++++++ 3 files changed, 50 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts create mode 100644 arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index f2de2fa0c8b8..68e30e26564b 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -62,3 +62,5 @@ dtb-$(CONFIG_ARCH_R8A77990) += r8a77990-ebisu.dtb dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb dtb-$(CONFIG_ARCH_R8A779A0) += r8a779a0-falcon.dtb + +dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044l2-smarc.dtb diff --git a/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts new file mode 100644 index 000000000000..de2b86cac577 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the RZ/G2L SMARC EVK board + * + * Copyright (C) 2021 Renesas Electronics Corp. + */ + +/dts-v1/; +#include "r9a07g044.dtsi" +#include "rzg2l-smarc.dtsi" + +/ { + model = "Renesas SMARC EVK based on r9a07g044l2"; + compatible = "renesas,smarc-evk", "renesas,r9a07g044l2", "renesas,r9a07g044"; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x78000000>; + }; +}; diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi new file mode 100644 index 000000000000..adcd4f50519e --- /dev/null +++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the RZ/G2L SMARC EVK common parts + * + * Copyright (C) 2021 Renesas Electronics Corp. + */ + +#include + +/ { + aliases { + serial0 = &scif0; + }; + + chosen { + bootargs = "ignore_loglevel"; + stdout-path = "serial0:115200n8"; + }; +}; + +&extal_clk { + clock-frequency = <24000000>; +}; + +&scif0 { + status = "okay"; +};