From patchwork Sun Aug 18 06:35:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Ghiti X-Patchwork-Id: 13767342 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 85D87C5320E for ; Sun, 18 Aug 2024 06:39:55 +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:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=HuOOrd4YhOM9efxmvvIf+C76Fz+R4RnIkKWVsFQrqBY=; b=sUs1Wns4E1htvM CghzTpf0iDH/B1IyexKi/CusErd0yKmBbRGGLXCvL4G1x4EqwsZWHjKqFS4Ls3Cd1wUOOzdGUzG6A UAxZBtcwX+ZTIEfiy8RdKK+80V8bpdFjhS8rhAvM0drm5oSrwfd4m7Yeq8Jjet6IvKmRPfy2J5jw/ yb3C+vjXxklKHu/11fwi7xtVkTX3unFOceONyUrkJFOvdo6j2cgeSHxdbbrKcCtDHaVLeUrj6k2+q YIPwM4JTbGKSgVz7dkrYgl5zSSX8HWDsDb21x8lBbLVHRVJ7zH9fW90rcv08TadGGEKkwJ/1Voa9Y UJqv7SJDRc0BlUbSDETQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sfZZw-0000000GDck-1SCM; Sun, 18 Aug 2024 06:39:52 +0000 Received: from mail-wm1-x333.google.com ([2a00:1450:4864:20::333]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sfZZt-0000000GDbs-14Gp for linux-riscv@lists.infradead.org; Sun, 18 Aug 2024 06:39:50 +0000 Received: by mail-wm1-x333.google.com with SMTP id 5b1f17b1804b1-428e3129851so25485675e9.3 for ; Sat, 17 Aug 2024 23:39:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1723963188; x=1724567988; darn=lists.infradead.org; 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=5sYtVuKxVaNEjuRyviwIAJgcsawGj7aKXy8R1Bii4eU=; b=sUtTAlTjppcjIV8udbjQF/yYXHCnRKnI86d26RkrMX3cJjycVJxeXrV2xfqaP0alGQ 9daJA722BfJeOnwUFcqqxqnFBCsCINOgHGkn0H0h68wCfEB/m/PW7GAjlXuvfLicQoC9 r2uu6vPM8Z52YETq+2N0k7XJZMxqiJsiW4CNtZcx4T/szA0eNf1T2mYBw/ehDZVWqpjK V7IP68QxY//hUp/d8yHP4rVhM4HxNiWZPCJidq+584fXPguhG9U68p6SH2rcULf03N6K VrY0n3SBJd9RLrmcnEWgOScnRXJkH9EHQBz6P43G28KIUnm/27CDGb5UDM4gnT54J41a DKLg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723963188; x=1724567988; 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=5sYtVuKxVaNEjuRyviwIAJgcsawGj7aKXy8R1Bii4eU=; b=QvA0WBq24KQZrBfHcJhwsKtss4hrlawS/+tyzHgixkN+0jVyRtKCTmqM5mo9Nw8doa Ujq+ikjW5KCH6Je5W80x+rt7UbCbt1R9fCIinfq3gerREwyA4ti6+Y6Vrapd8ckcDXPA Ctx4VLaL7f5swvWsk+HPOq8J+Y8/g0H0vQJPbL5DXe+jZP3MRSYeP03nLf1QxWEV1KD4 ztUKTCcNQwiXZQglGD8L4L8tkLKxjGNN54vk+Va450DMPOU7124vwft1m4qeGuRSUR79 ipTrp2WLFYwP0OadUs+1yVixVujOY8Z13FkjGTeOWU2DtOV2TsuapSMcsxbt8VJMkQTK K3BQ== X-Forwarded-Encrypted: i=1; AJvYcCWxQEKvq+LJYG4qj3olEsWDusf8MvIdlVQED51wYsLNd0gFygwVbVa2MLFFG4JJfPxjbakO8iAG8WwWoiycDtQNx14V0DFjuxVmwH2GUyXr X-Gm-Message-State: AOJu0Yy1g2S1XumddgWRddaHwEhJLpLsNN4Lv/gKid3rUBi0Kky32gZx ZDWa+jiEJSsuHYYgIycKU+H/2CTvLb7Eu4Rh6YudEnxzVqC5uxuISj1PRR0/DlQ= X-Google-Smtp-Source: AGHT+IGGAMdr2P1EdP5GWl4akDsUdOuePbLIYOG470k8Ym7dIUmRU5AiPcQ2o3G7Nw7Sy6NLXGgTQw== X-Received: by 2002:a05:600c:3c9e:b0:427:98b4:624b with SMTP id 5b1f17b1804b1-429ed7e4314mr53197535e9.24.1723963187547; Sat, 17 Aug 2024 23:39:47 -0700 (PDT) Received: from alex-rivos.guest.squarehotel.net ([130.93.157.50]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-429ed658e9esm66744295e9.27.2024.08.17.23.39.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 17 Aug 2024 23:39:47 -0700 (PDT) From: Alexandre Ghiti To: Jonathan Corbet , Paul Walmsley , Palmer Dabbelt , Albert Ou , Conor Dooley , Rob Herring , Krzysztof Kozlowski , Andrea Parri , Nathan Chancellor , Peter Zijlstra , Ingo Molnar , Will Deacon , Waiman Long , Boqun Feng , Arnd Bergmann , Leonardo Bras , Guo Ren , linux-doc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-arch@vger.kernel.org Cc: Alexandre Ghiti , Conor Dooley Subject: [PATCH v5 04/13] dt-bindings: riscv: Add Zabha ISA extension description Date: Sun, 18 Aug 2024 08:35:29 +0200 Message-Id: <20240818063538.6651-5-alexghiti@rivosinc.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240818063538.6651-1-alexghiti@rivosinc.com> References: <20240818063538.6651-1-alexghiti@rivosinc.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240817_233949_321519_1A065908 X-CRM114-Status: UNSURE ( 8.85 ) 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 description for the Zabha ISA extension which was ratified in April 2024. Signed-off-by: Alexandre Ghiti Reviewed-by: Guo Ren Acked-by: Conor Dooley Reviewed-by: Andrew Jones --- Documentation/devicetree/bindings/riscv/extensions.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index a06dbc6b4928..a63578b95c4a 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -171,6 +171,12 @@ properties: memory types as ratified in the 20191213 version of the privileged ISA specification. + - const: zabha + description: | + The Zabha extension for Byte and Halfword Atomic Memory Operations + as ratified at commit 49f49c842ff9 ("Update to Rafified state") of + riscv-zabha. + - const: zacas description: | The Zacas extension for Atomic Compare-and-Swap (CAS) instructions