From patchwork Sun Jun 26 00:43:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 12895548 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9E87FC433EF for ; Sun, 26 Jun 2022 00:44:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date:Subject:Cc:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=88By5NbMnF/cakbURQdhAeOxM8I7KbL1b5C/fvKdgMY=; b=rNhrqu61qj3G1I lTEHNP81q7H4SL3HmgPrzsG7FI9zYHi50I9QygxgGiObxJ5IzLA1qPs9UYbou9JwoyGDkp25oHyqD 29q4FxiCPhakua082b2t/3xOf04ZRfOzoznW22OIOCKXjU9A/8RRj60OJXh1fmhiJcRXmgPHQAFhX cLjoKF+IfrnbtqRzzHR7JSPXhoGkRiVyvZsZ+46PoPo0lZ+zwMJwVaVnOPyB/TanHWNAvx0W9JpDd mEG47XokW0RfnOaaxVjPeyS0AjKGHszOka69C50mCxdhntpK0nJ/Egl3TAYK2dx1Qg1uoc2JePSrH J8pk44KrxBZ+tsuAObtw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o5GNy-008jbf-Q2; Sun, 26 Jun 2022 00:44:22 +0000 Received: from relmlor2.renesas.com ([210.160.252.172] helo=relmlie6.idc.renesas.com) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o5GNv-008jZg-Di for linux-riscv@lists.infradead.org; Sun, 26 Jun 2022 00:44:21 +0000 X-IronPort-AV: E=Sophos;i="5.92,222,1650898800"; d="scan'208";a="125658100" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 26 Jun 2022 09:44:14 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 0B8314008C71; Sun, 26 Jun 2022 09:44:09 +0900 (JST) From: Lad Prabhakar To: Thomas Gleixner , Marc Zyngier , Rob Herring , Krzysztof Kozlowski , Sagar Kadam , Palmer Dabbelt , Paul Walmsley , linux-riscv@lists.infradead.org, devicetree@vger.kernel.org Cc: Geert Uytterhoeven , linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH v2 0/2] Add PLIC support for Renesas RZ/Five SoC Date: Sun, 26 Jun 2022 01:43:24 +0100 Message-Id: <20220626004326.8548-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220625_174419_601030_9C8EB441 X-CRM114-Status: UNSURE ( 8.16 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hi All, This patch series adds PLIC support for Renesas RZ/Five SoC. Sending this as an RFC based on the discussion [0]. This patches have been tested with I2C and DMAC interface as these blocks have EDGE interrupts. [0] https://lore.kernel.org/linux-arm-kernel/87o80a7t2z.wl-maz@kernel.org/T/ v1-v2: * Fixed review comments pointed by Marc and Krzysztof. RFC-->v1: * Fixed review comments pointed by Rob and Geert. * Changed implementation for EDGE interrupt handling on Renesas RZ/Five SoC. RFC: https://lore.kernel.org/linux-renesas-soc/ 20220524172214.5104-2-prabhakar.mahadev-lad.rj@bp.renesas.com/T/ Cheers, Prabhakar Lad Prabhakar (2): dt-bindings: interrupt-controller: sifive,plic: Document Renesas RZ/Five SoC irqchip/sifive-plic: Add support for Renesas RZ/Five SoC .../sifive,plic-1.0.0.yaml | 44 ++++++++++- drivers/irqchip/Kconfig | 1 + drivers/irqchip/irq-sifive-plic.c | 73 ++++++++++++++++++- 3 files changed, 113 insertions(+), 5 deletions(-)