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[2620:137:e000::1:20]) by mx.google.com with ESMTP id f7-20020a056402354700b00457f31c1a10si6215915edd.584.2022.10.28.10.03.22; Fri, 28 Oct 2022 10:03:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=j3dE9iFZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231162AbiJ1RAh (ORCPT + 99 others); Fri, 28 Oct 2022 13:00:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43324 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230413AbiJ1Q76 (ORCPT ); Fri, 28 Oct 2022 12:59:58 -0400 Received: from mail-wr1-x431.google.com (mail-wr1-x431.google.com [IPv6:2a00:1450:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AFF9213FA3; Fri, 28 Oct 2022 09:59:37 -0700 (PDT) Received: by mail-wr1-x431.google.com with SMTP id y16so7379401wrt.12; Fri, 28 Oct 2022 09:59:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Uwam57UrMly/7fzbCijndaabO19arvpUZgXGPs6USsk=; b=j3dE9iFZN3Q4xHL4MBNM8nTSfEpFB1Jd797KVcPXCUEbjqQv7rSf7t7uxd4Ozl+Qs9 4B/lh3AjjZBXDs7JFchaMSVC/uS0oK36fuRi2jihGh2VY5s8QVGyZKX/0p7GQAIbpnRh lFSmHGTMWjeIyQQRPG/m45xIVo1fHR0cQS1BqJlJN4TmD6E7y78I2TyvVVz+RJMnPRgJ IMR9xHqmGSka2GeRcD85UaooRbjP56w3/jiSDG7MVixTxurH9au3BiRqEOter2XWUZA0 QV13yHKvXniFfJLJwhL+MtzA5SWhiQnkQ13h5Y00lHIRAa9zw5+qoJRTlZt6jphZVsYL aESQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Uwam57UrMly/7fzbCijndaabO19arvpUZgXGPs6USsk=; b=2GsXoqHYWJ515GM2e7NPen0+HflUPrq645kHhleXWLOtXhuxdDFd1ehHhv89AYIcss pzocTkAlyy5gyPXWpyYAKbaE2h/b22PL32BgRN46f5UHWPRs+p+Tvw85FPxu4K2UYpp/ RDOs36+D/pUcf6VGFk8n6QhIGEkKRAxaRNMpOa8Kb+wgK3D4dHR1RuUjAQYbn4Ub2C75 kisl67mafZX67eeltkUoRA77/coJxjtYuzOLPcSWlQlEpVILZvVszBrOOpBLwtpKdS20 Ebu2inhNXMZT3DaBfRRoR7PqkG/K+G1f2LqP4tsqyBgTguz80J/UqfBTu0BezPwqXazF pDsw== X-Gm-Message-State: ACrzQf18EEGK3KpW6sN8t9rUqdhF7Yjp3D+q6xt0z3CHMyOuhkvTdnZI 9rsrjtpIvxgbjGHp2cVMT/8= X-Received: by 2002:a5d:47aa:0:b0:236:79cc:6d5f with SMTP id 10-20020a5d47aa000000b0023679cc6d5fmr176258wrb.391.1666976375559; Fri, 28 Oct 2022 09:59:35 -0700 (PDT) Received: from prasmi.home ([2a00:23c8:2501:c701:d53b:eaf9:15f:6a8a]) by smtp.gmail.com with ESMTPSA id h2-20020adfe982000000b002322bff5b3bsm4939689wrm.54.2022.10.28.09.59.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Oct 2022 09:59:34 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Paul Walmsley , Palmer Dabbelt , Albert Ou , Geert Uytterhoeven , Magnus Damm Cc: Rob Herring , Krzysztof Kozlowski , Heiko Stuebner , Conor Dooley , Guo Ren , Anup Patel , Atish Patra , Heinrich Schuchardt , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH v5 4/7] riscv: dts: renesas: Add initial devicetree for Renesas RZ/Five SoC Date: Fri, 28 Oct 2022 17:59:18 +0100 Message-Id: <20221028165921.94487-5-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221028165921.94487-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20221028165921.94487-1-prabhakar.mahadev-lad.rj@bp.renesas.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747951684629312406?= X-GMAIL-MSGID: =?utf-8?q?1747951684629312406?= From: Lad Prabhakar Add initial device tree for Renesas RZ/Five RISC-V CPU Core (AX45MP Single). RZ/Five SoC is almost identical to RZ/G2UL Type-1 SoC (ARM64) hence we will be reusing r9a07g043.dtsi [0] as a base DTSI for both the SoC's. r9a07g043f.dtsi includes RZ/Five SoC specific blocks. Below are the RZ/Five SoC specific blocks added in the initial DTSI which can be used to boot via initramfs on RZ/Five SMARC EVK: - AX45MP CPU - PLIC [0] arch/arm64/boot/dts/renesas/r9a07g043.dtsi Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- v4 -> v5 * Fixed riscv,ndev value (should be 511) * Reworked completely (sort of new patch) v3 -> v4 * No change v2 -> v3 * Fixed clock entry for CPU core * Fixed timebase frequency to 12MHz * Fixed sorting of the nodes * Included RB tags v1 -> v2 * Dropped including makefile change * Updated ndev count --- arch/riscv/boot/dts/renesas/r9a07g043f.dtsi | 57 +++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 arch/riscv/boot/dts/renesas/r9a07g043f.dtsi diff --git a/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi b/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi new file mode 100644 index 000000000000..50134be548f5 --- /dev/null +++ b/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi @@ -0,0 +1,57 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the RZ/Five SoC + * + * Copyright (C) 2022 Renesas Electronics Corp. + */ + +#include + +#define SOC_PERIPHERAL_IRQ(nr) (nr + 32) + +#include + +/ { + cpus { + #address-cells = <1>; + #size-cells = <0>; + timebase-frequency = <12000000>; + + cpu0: cpu@0 { + compatible = "andestech,ax45mp", "riscv"; + device_type = "cpu"; + reg = <0x0>; + status = "okay"; + riscv,isa = "rv64imafdc"; + mmu-type = "riscv,sv39"; + i-cache-size = <0x8000>; + i-cache-line-size = <0x40>; + d-cache-size = <0x8000>; + d-cache-line-size = <0x40>; + clocks = <&cpg CPG_CORE R9A07G043_CLK_I>; + + cpu0_intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + }; +}; + +&soc { + interrupt-parent = <&plic>; + + plic: interrupt-controller@12c00000 { + compatible = "renesas,r9a07g043-plic", "andestech,nceplic100"; + #interrupt-cells = <2>; + #address-cells = <0>; + riscv,ndev = <511>; + interrupt-controller; + reg = <0x0 0x12c00000 0 0x400000>; + clocks = <&cpg CPG_MOD R9A07G043_NCEPLIC_ACLK>; + power-domains = <&cpg>; + resets = <&cpg R9A07G043_NCEPLIC_ARESETN>; + interrupts-extended = <&cpu0_intc 11 &cpu0_intc 9>; + }; +};