From patchwork Wed Dec 13 07:02:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yu-Chien Peter Lin X-Patchwork-Id: 13490474 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 E5687C4167D for ; Wed, 13 Dec 2023 07:04:35 +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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=XBz7vcv/xiUtYbbSnTxc+uKUilKtUQjyfS9fF/xK3TE=; b=Ua1CVYPsg68kQv blFv0R0QhN7XL9olnA7/p9E1U7fKkgPaVdAenEyytrFDtDblWrjFPNF8t4xu43tpr8YEe11b8OePp K+LoT19rSTnNeO6yXO0V0fFKy8rtJjX8kjErRs5CiOTU+AWBOX4rjLI9ODTW26Yt4ejwkw++40VRQ b4mRGnqKblLj6MBfjWC6QpuQN/wdxL7z7aZ6MTCTaxionv+85wiNLZcjdSUvewnSzFj/Pwtcrpb47 BSUzGe+osxUXPu3EK48EnTGBBbQwtvhZPgkK3hS1JJDGWPYmtqDP9X5dai5iQ2Q1pol9yBoDd/30G xQGt7todR/nSeh9UkF8g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rDJIE-00DrNT-35; Wed, 13 Dec 2023 07:04:30 +0000 Received: from 60-248-80-70.hinet-ip.hinet.net ([60.248.80.70] helo=Atcsqr.andestech.com) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rDJI6-00DrHT-2r; Wed, 13 Dec 2023 07:04:25 +0000 Received: from mail.andestech.com (ATCPCS16.andestech.com [10.0.1.222]) by Atcsqr.andestech.com with ESMTP id 3BD73RVh032220; Wed, 13 Dec 2023 15:03:27 +0800 (+08) (envelope-from peterlin@andestech.com) Received: from swlinux02.andestech.com (10.0.15.183) by ATCPCS16.andestech.com (10.0.1.222) with Microsoft SMTP Server id 14.3.498.0; Wed, 13 Dec 2023 15:03:23 +0800 From: Yu Chien Peter Lin To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v5 04/16] dt-bindings: riscv: Add Andes interrupt controller compatible string Date: Wed, 13 Dec 2023 15:02:49 +0800 Message-ID: <20231213070301.1684751-5-peterlin@andestech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231213070301.1684751-1-peterlin@andestech.com> References: <20231213070301.1684751-1-peterlin@andestech.com> MIME-Version: 1.0 X-Originating-IP: [10.0.15.183] X-DNSRBL: X-MAIL: Atcsqr.andestech.com 3BD73RVh032220 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231212_230423_383873_F4882DF5 X-CRM114-Status: UNSURE ( 7.49 ) 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: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add "andestech,cpu-intc" compatible string to indicate that Andes specific local interrupt is supported on the core, e.g. AX45MP cores have 3 types of non-standard local interrupt can be handled in supervisor mode: - Slave port ECC error interrupt - Bus write transaction error interrupt - Performance monitor overflow interrupt These interrupts are enabled/disabled via a custom register SLIE instead of the standard interrupt enable register SIE. Signed-off-by: Yu Chien Peter Lin Acked-by: Conor Dooley Reviewed-by: Lad Prabhakar --- Changes v1 -> v2: - New patch Changes v2 -> v3: - Updated commit message - Fixed possible compatibles for Andes INTC Changes v3 -> v4: - Add const entry instead of enum (Suggested by Conor) Changes v4 -> v5: - Include Conor's Acked-by - Include Prabhakar's Reviewed-by --- Documentation/devicetree/bindings/riscv/cpus.yaml | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml index f392e367d673..50307554478f 100644 --- a/Documentation/devicetree/bindings/riscv/cpus.yaml +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml @@ -100,7 +100,11 @@ properties: const: 1 compatible: - const: riscv,cpu-intc + oneOf: + - items: + - const: andestech,cpu-intc + - const: riscv,cpu-intc + - const: riscv,cpu-intc interrupt-controller: true